7 Best Valve Cover Gaskets for Cadillac SRX: Durable Seals for Reliable Oil Containment

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: April 24, 2026

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Replacing a worn valve cover gasket can stop oil seepage, reduce engine bay grime, and protect nearby components from contamination. You want a gasket that seals reliably and holds up to heat cycles and oil exposure over time. This guide highlights our seven shortlisted options for the Cadillac SRX valve cover gasket. We evaluated each candidate on sealing effectiveness and material longevity, plus install convenience and compatibility. Below you will find the top picks and the criteria we used to choose them.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
MOTOKU Transmission Valve Body Control Valve Cover with GasketMOTOKU Transmission Valve Body Control Valve Cover with Gasket
Most Popular
A crowd favorite that many people choose with confidence
NTLTPYY Valve Cover Gasket Set for Cadillac SRX (3.0L/3.6L V6)NTLTPYY Valve Cover Gasket Set for Cadillac SRX (3.0L/3.6L V6)
Best Quality
Built to a higher standard if you want something more solid
A-Premium Valve Cover Gasket Kit for Cadillac SRX 3.0L/3.6L (select years)A-Premium Valve Cover Gasket Kit for Cadillac SRX 3.0L/3.6L (select years)
Best Budget
The cheapest option that still gets the job done reliably
Engine Dancer Valve Cover Gasket Set for Cadillac SRX (3.0L / 3.6L)Engine Dancer Valve Cover Gasket Set for Cadillac SRX (3.0L / 3.6L)
Most Sold
A high-volume bestseller chosen again and again
PartsFlow Left Engine Valve Cover with GasketPartsFlow Left Engine Valve Cover with Gasket
Best Value for Money
The sweet spot between price and what you get
HiSport Valve Cover Gasket Set for Cadillac SRX (3.6L) and Compatible GM ModelsHiSport Valve Cover Gasket Set for Cadillac SRX (3.6L) and Compatible GM Models
KAX Valve Cover Gasket Set with Spark Plug Tube Seals for Cadillac SRX 3.0L/3.6LKAX Valve Cover Gasket Set with Spark Plug Tube Seals for Cadillac SRX 3.0L/3.6L

1. MOTOKU Transmission Valve Body Control Valve Cover with Gasket

MOTOKU Transmission Valve Body Control Valve Cover with Gasket
Best Reviewed
A replacement transmission valve body control valve cover with gasket engineered to fit select GM models, offered by MOTOKU.
BrandMOTOKU
Model24239199
Compatible modelCadillac SRX 2010-2014
Manufacturer Part Number24239199

This MOTOKU valve cover with integrated gasket is a direct replacement designed to restore sealing on affected valve bodies for compatible GM vehicles. It is typically used when a leaking valve cover or damaged gasket causes fluid seepage or performance issues; a technician removes the old cover, installs the new machined cover and gasket, and torques fasteners to factory-style specifications. Notable features include a machined exterior for a close fit and listed compatibility with Cadillac SRX 2010-2014. The bundled gasket simplifies installation compared with sourcing parts separately and helps stop leaks that can foul sensors or reduce transmission performance. Expect a basic, serviceable part rather than an upgraded performance component; the product does not advertise enhanced materials or extended-life coatings. Fit is the main benefit when the vehicle match is correct, but installers should verify bolt pattern and part numbers against the vehicle before ordering since this replaces several part numbers and covers multiple models.

Best for: Reliability-focused buyers who prioritize restoring factory-quality sealing on a Cadillac SRX 2010-2014 and want a straightforward replacement part to stop leaks and return the transmission to proper operation.

Less Ideal for: Drivers seeking performance upgrades, heavy-duty components, or parts with documented extended-life materials should consider specialized aftermarket options instead.

Pros:
  • Machined exterior for a precise fit to the valve body
  • Includes gasket so you can replace cover and seal in one step
  • Listed compatibility with Cadillac SRX 2010-2014 ensures targeted fitment
  • Replaces multiple GM part numbers reducing fitment guesswork
Cons:
  • No specification of upgraded materials or longevity beyond factory replacement
  • Not a performance or heavy-duty aftermarket upgrade

Verdict A practical, factory-replacement valve cover and gasket for restoring proper sealing on a Cadillac SRX 2010-2014, aimed at reliability rather than performance.

2. NTLTPYY Valve Cover Gasket Set for Cadillac SRX (3.0L/3.6L V6)

NTLTPYY Valve Cover Gasket Set for Cadillac SRX (3.0L/3.6L V6)
A replacement valve cover gasket set designed to seal the front inside cover on 3.0L and 3.6L V6 Cadillac SRX engines to prevent oil leaks.
Compatible engines3.0L V6, 3.6L V6
PositionFront Inside
ManufacturerNTLTPYY
Item model numberVS50502

This NTLTPYY valve cover gasket set is a direct-replacement style gasket kit intended for Cadillac SRX with the 3.0L or 3.6L V6 engines. It is used when the stock gasket hardens or leaks oil onto the valve cover and surrounding components; the kit replaces the worn seal and restores a tight, heat-resistant barrier. The set is made from high-temperature rubber designed to withstand engine heat and provide a secure seal, and the listing notes compatibility with several manufacturer part numbers so it can match factory-fit applications. For a convenience-driven buyer the kit is appealing because it provides the necessary gasket components in one package for a single repair job, reducing parts hunting. Limitations include the need to confirm exact fit for your SRX model year and engine variant since fitment matters for a leak-free install, and aftermarket rubber gaskets can vary from factory-quality in long-term durability depending on installation and engine condition.

Best for: Convenience-focused Cadillac SRX owners who want a single, ready-to-install gasket kit to quickly repair an oil-seeping valve cover and minimize parts sourcing time.

Less Ideal for: Owners seeking an exact factory-specified part from the dealer or those who prefer OEM-sourced gaskets for long-term warranty-sensitive repairs should look elsewhere.

Pros:
  • Complete kit packaged for a single repair so you get all required gasket pieces at once
  • High-temperature rubber compound intended to resist engine heat and provide a tighter seal than aged rubber
  • Lists multiple compatible manufacturer part numbers to help match factory replacement requirements
Cons:
  • Fitment can be specific; you must verify compatibility with your SRX year and engine before installing
  • Aftermarket rubber composition may not match factory longevity in every application

Verdict A convenient, complete gasket kit for Cadillac SRX V6 engines that simplifies a valve-cover leak repair provided you confirm exact fit before installation.

3. A-Premium Valve Cover Gasket Kit for Cadillac SRX 3.0L/3.6L (select years)

A-Premium Valve Cover Gasket Kit for Cadillac SRX 3.0L/3.6L (select years)
Best Quality
A-Premium valve cover gasket kit supplies rubber valve cover gaskets, spark plug tube seals, and grommets designed for selected Cadillac SRX 3.0L and 3.6L engines.
Compatible engines3.0L and 3.6L (specified SRX years)
MaterialNBR/ACM Rubber
Operating temperature-20°C – 150°C
Kit contents2 valve cover gaskets, 6 spark plug tube seals, 28 grommets

This A-Premium kit replaces the valve cover sealing components on Cadillac SRX models equipped with 3.0L and 3.6L engines (specified model years). It includes two rubber valve cover gaskets, six spark plug tube seals and 28 grommets so you can rebuild the cover sealing surfaces in one service session. Made from NBR/ACM rubber and rated for -20°C to 150°C, the kit is oil-resistant for automotive fluids and aimed at restoring a leak-free valve cover area. Installation is typical for this repair: remove the valve cover, swap the old seals and grommets, and torque fasteners to factory values. Buyers focused on engine performance will appreciate that fresh seals stop oil seepage into the spark plug wells and keep vacuum and PCV systems functioning as intended. The kit matches original shape and fit for the listed SRX years, but as with any aftermarket sealing kit you should confirm exact year and engine design before ordering because some model years use a different cover design.

Best for: Performance-oriented Cadillac SRX owners who prioritize a reliable, leak-free engine bay and want to restore proper spark plug well sealing to maintain ignition and vacuum system performance.

Less Ideal for: Buyers who prefer dealer-sourced factory parts or who are restoring an SRX outside the listed model years and engine configurations should consider alternatives.

Pros:
  • Complete kit contains valve cover gaskets, spark plug tube seals and 28 grommets so no separate purchases are needed.
  • NBR/ACM rubber formulation with oil resistance and -20°C to 150°C operating range suitable for typical engine environments.
  • Design matches factory replacement shapes for the listed Cadillac SRX engine designs, simplifying direct swap-in fitment.
  • Includes enough components to service both banks in one job, saving time during a valve cover gasket replacement.
Cons:
  • Aftermarket kit may vary slightly from factory parts in appearance and hardness which can affect initial seating.
  • Fitment covers specific SRX model years and engine designs so incorrect year selection will require returns or exchanges.

Verdict A complete, oil-resistant gasket kit that restores valve cover sealing on specified Cadillac SRX 3.0L/3.6L engines, ideal for performance-focused owners seeking to stop leaks and preserve engine function.

4. Engine Dancer Valve Cover Gasket Set for Cadillac SRX (3.0L / 3.6L)

Engine Dancer Valve Cover Gasket Set for Cadillac SRX (3.0L / 3.6L)
Best Budget
A budget-oriented valve cover gasket kit from Engine Dancer designed to seal Cadillac SRX 3.0L and 3.6L engines and replace leaking valve cover seals.
BrandEngine Dancer
ModelValve Cover Gasket
Manufacturer Part NumberVS50808R
OEM Part NumberVS50502, 12595107, 12595122, 12607401

This Engine Dancer valve cover gasket set is a direct replacement kit intended to stop oil leaks from the valve covers on Cadillac SRX models with 3.0L or 3.6L engines. The kit includes the main gaskets, multiple grommets, and spark plug tube seals so you can replace all common sealing points when servicing the valve covers. Made from molded rubber material, the parts are described as resistant to cracking and corrosion and aim to provide a snug seal similar to factory-quality pieces. In practice this type of kit is used during valve cover removal for gasket service, spark plug access, or when diagnosing oil seepage; having the grommets and tube seals included reduces the need to source separate components. The practical benefit is a one-stop replacement that simplifies a routine leak repair at lower cost than many OEM kits. Limitations are typical for budget aftermarket gaskets: material longevity and exact fit can vary versus factory parts, so careful installation and correct torque sequence are important to avoid future leaks.

Best for: Budget-conscious owners focused on fixing an oil-leaking valve cover on a Cadillac SRX who prefer a complete, low-cost replacement kit to get the job done quickly.

Less Ideal for: Owners seeking an exact factory-match long-term repair or who prefer OEM parts from a dealer should consider factory-quality replacements instead.

Pros:
  • Includes valve cover gaskets, multiple grommets, and spark plug tube seals for a complete service job
  • Molded rubber construction designed to resist cracking and corrosion
  • Covers both 3.0L and 3.6L SRX engine applications listed in fitment
  • Simplifies repairs by providing all common sealing parts in one kit
Cons:
  • Aftermarket materials may not match factory longevity and can require careful installation to avoid seepage
  • Fit and finish can vary compared with factory-quality parts

Verdict A wallet-friendly, all-in-one gasket kit to repair valve cover leaks on Cadillac SRX 3.0L/3.6L, but expect typical aftermarket variability in fit and long-term durability.

5. PartsFlow Left Engine Valve Cover with Gasket

PartsFlow Left Engine Valve Cover with Gasket
Most Sold
A factory-style left engine valve cover assembled from aluminum and supplied with a gasket for compatible GM V6 engines.
MaterialAluminum
Gasket IncludedYes
Sump StyleWet
Manufacturer Part NumberPF103582

This PartsFlow left valve cover is a direct replacement designed to restore the valve cover and gasket assembly on compatible Cadillac SRX V6 engines. Made from aluminum and supplied with a pre-formed gasket, it installs in place of the factory cover and uses the original mounting points so no modification is required. In everyday use it provides the same sealing function as the factory part to keep oil inside the head and prevent external leaks. The aluminum construction offers good rigidity and resists warping under normal operating temperatures, and the included gasket seats into the cover channel to simplify installation. Limitations to be aware of are that this is an aftermarket replacement rather than a factory-branded part and fitment accuracy depends on selecting the correct part number for the SRX model year and engine variant. Buyers should verify compatibility with their SRX VIN or engine code before ordering to avoid fitment issues.

Best for: A risk-averse mainstream buyer who prioritizes restoring factory function and leak-free performance on a Cadillac SRX without high-performance upgrades.

Less Ideal for: Not suited for owners seeking original brand-labeled parts or those who want performance-modified valve covers or custom finishes for show builds.

Pros:
  • Aluminum construction resists warping and maintains shape under heat.
  • Includes a pre-installed gasket to simplify replacement and reduce installation steps.
  • Mounting points match factory locations for straightforward bolt-on installation.
  • Designed to reproduce factory appearance and sealing surface for a clean fit.
Cons:
  • Aftermarket part not sold under the factory brand which may concern buyers seeking OEM-labeled components.
  • Compatibility varies by model year and engine variant so correct part number confirmation is required.

Verdict A practical, factory-style aluminum replacement with a gasket that restores sealing function on compatible Cadillac SRX V6 engines when the correct part number is chosen.

6. HiSport Valve Cover Gasket Set for Cadillac SRX (3.6L) and Compatible GM Models

HiSport Valve Cover Gasket Set for Cadillac SRX (3.6L) and Compatible GM Models
Best Value for Money
A complete valve cover gasket set designed to replace factory gasket parts for 3.6L GM V6 engines used in Cadillac SRX and related models.
Compatible engines3.6L V6
Replaces part numbers12595107, 12595122, 12607401, VS50502, VS50808R
MaterialFKM/NBR rubber, elastomer-coated

This HiSport valve cover gasket set provides the seals you need when replacing leaking valve covers on 3.6L Cadillac SRX engines. The kit includes the main cover gaskets plus rubber seals and is manufactured from FKM/NBR rubber with an elastomer coating intended to resist micro-leaks. In practice it is used during routine valve cover service or when addressing oil seepage around the cover; installers report the set fits the factory mating surfaces and holds up after installation. Notable features are the elastomer-coated rubber construction for improved sealing and a package that replaces several OEM part numbers for the GM 3.6L V6. Practical benefits include a direct replacement fit, material chosen to resist oil and heat, and a full set that avoids sourcing individual pieces. Limitations to note are that some rubber grommets lack internal metal sleeves used on some factory pieces, so you may need to transfer sleeves from the old grommets or fit them carefully, and professional-level cleaning and torque control are still required for a reliable seal.

Best for: A practical optimizer looking to repair oil leaks on a Cadillac SRX 3.6L without overspending and who values a full kit that simplifies a DIY or shop replacement.

Less Ideal for: Buyers seeking an exact factory-branded gasket set with every original hardware detail or those unwilling to reuse small components from the old grommets should consider alternatives.

Pros:
  • Designed for GM 3.6L V6 applications including Cadillac SRX, providing direct replacement fit
  • Elastomer-coated FKM/NBR rubber construction to reduce micro-leaks and resist oil exposure
  • Complete kit includes main gaskets and associated seals so you get all parts needed for a valve cover service
  • Packaging and fitment reported by users to be consistent and well organized for installation
Cons:
  • Some rubber grommets do not include the metal sleeve found on factory pieces, which may require reuse of old sleeves or minor modification
  • Not an OEM-branded part, so long-term durability versus factory parts depends on installation and vehicle conditions

Verdict A cost-conscious, full gasket kit that fits the Cadillac SRX 3.6L and reduces micro-leaks, though minor grommet sleeve work may be required.

7. KAX Valve Cover Gasket Set with Spark Plug Tube Seals for Cadillac SRX 3.0L/3.6L

KAX Valve Cover Gasket Set with Spark Plug Tube Seals for Cadillac SRX 3.0L/3.6L
Best Overall
A complete valve cover gasket kit from KAX that includes large gaskets, spark plug tube seals, and grommets for Cadillac SRX 3.0L and 3.6L engines to restore a reliable seal.
Compatible engines3.0L, 3.6L
Package contents2 valve cover gaskets, 6 spark plug tube seals, 26 grommets
Material typeSilicone

This KAX valve cover gasket set replaces the seals on Cadillac SRX 3.0L and 3.6L engines to stop oil leaks, prevent oil contamination of spark plug wells, and restore correct sealing between the valve cover and cylinder head. The kit ships with two large valve cover gaskets, six spark plug tube seals, and multiple grommets so you can do a full valve cover service in one visit. The silicone-based material is described as resistant to high and low temperatures, which helps it hold shape and sealing under heat cycles common to the SRX V6. Installation is straightforward for a competent DIYer or an independent shop since the pieces are preformed and the set includes the common seals you will need. Some buyers reported fitment and grommet quality issues on other vehicles, so check each grommet and test-fit before final assembly to avoid leaks. If you need a complete gasket service kit for an SRX and prefer a balanced aftermarket option over factory parts, this set covers the basics without extra parts you do not need.

Best for: Practical, balanced buyers who want a single aftermarket kit to perform a complete valve cover service on a Cadillac SRX without juggling multiple suppliers.

Less Ideal for: Owners seeking guaranteed factory-quality replacement parts or those unwilling to verify fit during installation should consider dealer-sourced parts instead.

Pros:
  • Complete kit includes both valve cover gaskets, spark plug tube seals, and grommets for a full service.
  • Silicone material formulated for temperature resistance to maintain a longer-lasting seal under engine heat cycles.
  • Preformed gaskets simplify installation and reduce install time compared with cutting or shaping sealant.
  • Covers SRX 3.0L and 3.6L fitments so you do not need to source multiple parts separately.
Cons:
  • Some reported grommets and individual pieces may be loose or not match factory fit tolerances on occasion.
  • Not a direct statement of factory OEM quality so long-term durability may vary compared with dealer parts.

Verdict A convenient, all-in-one gasket kit that fits Cadillac SRX V6 engines and is a practical aftermarket choice when you want a full valve-cover service in one purchase.

Choosing the Right Cadillac SRX Valve Cover Gasket: Key Factors to Consider

Gasket Material and Durability

Material choice strongly influences how long a gasket will seal effectively. Rubberized materials such as silicone or high-grade nitrile offer flexibility and good oil resistance, while cork or composite blends can compress but may deteriorate faster under heat. Consider whether the material resists hardening, cracking, and compression set after repeated heat cycles.

Durability affects both the frequency of future replacements and the likelihood of oil seepage. A more durable material can better withstand chemical exposure from engine oil and additives, which reduces long-term maintenance needs and the risk of leaks developing around bolt holes or corners.

Fitment and Conformity to the Cadillac SRX

Correct fitment is essential for a reliable seal. A gasket must match the cover and head mating surfaces precisely to avoid gaps or uneven compression. Look for products with documented compatibility for the Cadillac SRX and clear fitment guidance so you can confirm it matches your engine variant.

Conformity also influences installation time and the need for modifications. A gasket that seats correctly without trimming or stretching reduces the risk of installation errors that could cause leaks or premature failure.

Sealing Design and Features

The gasket's design—such as integrated ridges, molded corners, and reinforced bolt-hole areas—helps maintain an even seal under torque. Some gaskets include raised sealing beads or dual-density construction to improve contact with uneven surfaces and to maintain compression over time.

Sealing features also determine how forgiving a gasket is to minor surface imperfections. Robust designs can compensate for slight warpage or residue on the mating surfaces, reducing the chance of oil weeping at vulnerable points like corners and around spark plug wells.

Installation Requirements and Hardware

Installation complexity affects both the success of the repair and the time it takes. Check whether the gasket requires additional sealant, special tools, or replacement bolts and if the manufacturer recommends specific torque specs. Some gaskets come with pre-molded seals that eliminate the need for extra RTV, while others assume you will apply sealant at critical junctions.

Understanding hardware needs helps you prepare for the job and avoid incomplete installs. Using the correct torque values and sequences prevents over-compression or uneven clamping that can lead to leaks.

Resistance to Oil and Heat Exposure

Under-hood conditions expose the gasket to high temperatures and constant contact with oil and vapors. A good gasket maintains its properties when exposed to hot oil and repeated thermal cycling. Evaluate whether the material and construction are rated for typical engine temperatures and whether they are known to resist swelling, softening, or hardening when in contact with engine fluids.

Long-term resistance reduces the chances of leaks caused by material breakdown and helps maintain an obvious and consistent seal throughout typical vehicle service intervals.

Serviceability and Maintenance Considerations

Think about how easy it will be to access and service the valve cover in the future. Gaskets that allow clean re-seating and do not require extensive surface prep or replacement of multiple parts save time during routine maintenance. Consider whether the gasket permits reuse of existing bolts or if the design makes bolt replacement advisable.

Serviceability also includes how well the gasket performs after partial disassembly. A gasket that tolerates a single removal and reinstallation without losing sealing integrity can lower maintenance costs and reduce downtime.

FAQ

How can I tell if my Cadillac SRX has a valve cover gasket leak?

Common signs include oil pooling under the valve cover area, oil trails down the engine block, or oil on nearby ignition components. You may also notice a burning oil smell if oil contacts hot exhaust components. Visual inspection around the valve cover gasket flange and bolt holes often reveals seepage before symptoms worsen.

Do I need to replace other parts when I replace the valve cover gasket?

It often helps to inspect related components such as cover bolts, grommets, and PCV valve connections during replacement. Bolts and grommets can harden or lose elasticity, which undermines the new gasket's seal. Replacing worn hardware as part of the service reduces the chance of repeat leakage.

Should I use RTV or additional sealant with a new gasket?

Whether to use sealant depends on the gasket design and manufacturer guidance. Some gaskets are pre-molded to seal without extra RTV, while others recommend a small amount of sealant at corners or junctions. Follow the specific installation instructions to avoid excess sealant that could obstruct oil passages or interfere with the seal.

How long does a valve cover gasket typically last on a Cadillac SRX?

Lifetime varies by material, driving conditions, and maintenance, but many modern gaskets last several years under normal use. Heat exposure, oil quality, and engine operating conditions influence longevity, so expect different service intervals depending on those factors. Regular inspections help catch gradual deterioration before leaks develop.

Can I install a new gasket myself, or should a professional do it?

If you have basic mechanical skills and the right tools, you can replace the gasket yourself by following the vehicle-specific procedure and torque recommendations. However, if the cover is hard to access or if you are uncomfortable with torque specs and sealing requirements, a professional installation reduces the risk of mistakes that could cause leaks.

Will a leaking valve cover gasket affect engine performance?

A leaking gasket usually causes external oil loss and potential contamination of nearby components rather than direct performance loss. In some cases, oil leaking into ignition areas or vacuum lines can cause misfires or rough running. Addressing leaks promptly prevents secondary issues that could impact drivability.

How We Chose the Best Cadillac SRX Valve Cover Gasket

We focused on products engineered specifically for the Cadillac SRX and prioritized durability, sealing performance, ease of installation, and material compatibility with engine oils and heat. Key technical checks included gasket material composition and resistance to oil and high under-hood temperatures, adherence to factory fitment dimensions, and the presence of integrated sealing features such as molded seals or reinforced corners. We also considered how straightforward each gasket is to install, including whether it requires additional RTV or replacement hardware, and how well it resists common failure modes like compression set or cracking. To keep the list practical, we excluded generic, one-size-fits-many gaskets that lack documented fitment for the Cadillac SRX and any products without clear material specifications. Also excluded were gaskets that consistently received reports of early leakage or deformation. The resulting selections reflect items that balance long-term sealing reliability with sensible installation requirements.

Our full evaluation process is outlined in our review methodology.

Conclusion

Prioritize a gasket that matches the Cadillac SRX fitment and uses durable materials with proven resistance to oil and heat. Pay close attention to sealing design and whether the product requires additional sealant or hardware changes, since installation details influence long-term reliability. Balance ease of installation with long-term durability when deciding. Replacing worn bolts or grommets at the same time and following correct torque practices helps ensure a lasting repair and minimizes the chance of recurring leaks.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.