7 Best Engine Gasket Sets For Acura TSX: Complete Kits And Reliable Sealing

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

Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.

When you need to fix leaks or rebuild a motor, choosing the right gasket set for an Acura TSX matters for long-term reliability and drivability. The right set prevents oil and coolant loss, maintains compression, and reduces the risk of repeat repairs. This guide highlights seven shortlisted Acura TSX engine gasket set options that meet common repair scopes from minor seal replacement to full engine overhaul. We evaluated each candidate for fit quality, sealing materials, and coverage so you can match a kit to the repair you have planned. Read on to find the best match for your service needs and the criteria used to vet these top picks.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
Wollvon Valve Cover Gasket Set for Acura/Honda 2.4L/2.0L EnginesWollvon Valve Cover Gasket Set for Acura/Honda 2.4L/2.0L Engines
Most Popular
A crowd favorite that many people choose with confidence
Ortopia Engine Valve Cover Gasket Set (fits Acura TSX 3.5)Ortopia Engine Valve Cover Gasket Set (fits Acura TSX 3.5)
Best Quality
Built to a higher standard if you want something more solid
A-Premium Valve Cover Gasket Set for Acura TSX V6 (fits select Honda/Acura 3.5L/3.7L engines)A-Premium Valve Cover Gasket Set for Acura TSX V6 (fits select Honda/Acura 3.5L/3.7L engines)
Best Budget
The cheapest option that still gets the job done reliably
Dxuekeo Engine Valve Cover Gasket Set (replacement for select Honda/Acura 2.0–2.4L)Dxuekeo Engine Valve Cover Gasket Set (replacement for select Honda/Acura 2.0–2.4L)
Most Sold
A high-volume bestseller chosen again and again
Sorello Valve Cover Gasket Set for Acura TSX and Compatible Honda ModelsSorello Valve Cover Gasket Set for Acura TSX and Compatible Honda Models
Best Value for Money
The sweet spot between price and what you get
HiSport Valve Cover Gasket Set for Acura/Honda 3.5L–3.7L (replacement VS50773R)HiSport Valve Cover Gasket Set for Acura/Honda 3.5L–3.7L (replacement VS50773R)
Fel-Pro VS 50614 R Valve Cover Gasket Set for Honda/Acura 4-cylinderFel-Pro VS 50614 R Valve Cover Gasket Set for Honda/Acura 4-cylinder

1. Wollvon Valve Cover Gasket Set for Acura/Honda 2.4L/2.0L Engines

Wollvon Valve Cover Gasket Set for Acura/Honda 2.4L/2.0L Engines
Best Reviewed
A complete valve cover gasket set from Wollvon designed to replace factory valve cover and related gaskets on compatible 2.4L and 2.0L Acura/Honda engines.
BrandWOLLVON
Manufacturer Part NumberWM0011
Compatible engines2.4L and 2.0L Acura/Honda (per cross-reference)

This Wollvon valve cover gasket set supplies the valve cover gasket and related seals needed when servicing the top end of a 2.4L or 2.0L Acura/Honda engine such as the TSX's 2.4L. It is typically used during valve cover removal for repairs, replacing leaking gaskets, or as part of routine maintenance to stop oil seepage. The kit lists cross part numbers that align with factory replacements and includes seals for variable valve timing components, which reduces the chance of missing small gaskets during reassembly. Buyers report accurate fit and straightforward installation, which helps make the job quicker and less fiddly. Because this is an aftermarket kit, material longevity can vary versus factory parts, so careful installation and proper sealing compound where recommended are important for long-term leak-free service. The set is a practical, cost-effective option for restoring proper sealing on a TSX engine when matched to the listed cross-reference numbers.

Best for: Reliability-focused buyers who prioritize restoring proper sealing on their Acura TSX without paying OEM prices and who prefer to replace all related gaskets in one service visit.

Less Ideal for: Owners seeking factory-sourced parts with manufacturer-backed materials testing or those who prefer dealer-supplied kits with brand warranty coverage.

Pros:
  • Complete kit that includes valve cover gasket and VVT/VTEC-related seals so you do not have to buy multiple parts separately
  • Cross-reference part numbers match common Acura/Honda replacements for easier fit confirmation
  • Reported fitment is accurate which simplifies installation and reduces rework
  • Lower-cost alternative to factory parts that still matches OEM part numbers
Cons:
  • Aftermarket construction may not match factory material life in high-mileage or high-heat engines
  • Kit does not include detailed torque or installation instructions specific to the TSX, so following factory service manual steps is still required

Verdict A budget-friendly, full valve-cover gasket kit that fits TSX 2.4L engines and lets reliability-minded owners replace all top-end seals in one go.

2. Ortopia Engine Valve Cover Gasket Set (fits Acura TSX 3.5)

Ortopia Engine Valve Cover Gasket Set (fits Acura TSX 3.5)
A replacement valve cover gasket set designed to seal the V6 cylinder head cover on select Acura and Honda 3.5/3.7L engines, including the Acura TSX 3.5.
Compatible engines3.5L V6 (TSX application listed)
Replaces part numbers12341-R70-A00, 12351-R70-A00, 12030-RJA-000
ManufacturerOrtopia
Item model number12341-R70-A00

This Ortopia valve cover gasket set is a direct-replacement gasket kit intended to restore a proper seal on the valve cover of the 3.5-liter V6 found in the Acura TSX. It is typically used when oil seepage appears around the valve cover or during routine maintenance when replacing the valve cover gasket. The kit uses heat- and cold-resistant rubber formulated to tolerate engine temperature changes and claims high-temperature sealing performance for long-term durability. For a convenience-minded buyer the set is straightforward to install and matches factory gasket shapes so it can be swapped during a DIY job or by a quick shop visit. Some users report exact fit and good sealing, while a minority experienced fit issues on certain units, so double-checking fit for your year and engine variant is prudent. This kit offers a budget-friendly way to stop oil leaks, but buyers who need guaranteed factory-brand parts or professional-fit assurance may prefer a branded dealer part instead.

Best for: Buyers prioritizing convenience and a quick, cost-effective repair for an Acura TSX 3.5 who prefer a parts kit they can install themselves or hand to a local mechanic.

Less Ideal for: Drivers who want factory-sourced dealer parts with guaranteed batch-to-batch fit or shops that require OEM-sourced components for warranty work should consider alternatives.

Pros:
  • Designed to match factory gasket shape for straightforward installation on compatible engines
  • Heat- and cold-resistant rubber aimed at resisting deformation and leaks
  • Covers the 3.5L V6 application used in the Acura TSX, making it relevant for that repair
  • Lightweight kit that is easy to handle during a DIY valve cover service
Cons:
  • Not a branded dealer part so fitment can vary between batches and some buyers reported mismatches
  • Package does not include extensive installation instructions or extra hardware beyond the gasket set

Verdict A budget-friendly, convenience-focused gasket set that fits the Acura TSX 3.5 and is suitable for quick DIY or shop repairs, but not a guaranteed factory-branded replacement.

3. A-Premium Valve Cover Gasket Set for Acura TSX V6 (fits select Honda/Acura 3.5L/3.7L engines)

A-Premium Valve Cover Gasket Set for Acura TSX V6 (fits select Honda/Acura 3.5L/3.7L engines)
Best Quality
A complete valve cover gasket kit designed to replace worn seals on compatible Acura and Honda V6 engines to stop oil leaks and restore a factory-quality seal.
MaterialNBR/ACM Rubber
Operating Temperature-20°C – 150°C
Included PartsLeft & right gaskets, 10 grommets, 6 spark plug tube seals
Reference Numbers12030RJA000, VS50773R

This A-Premium valve cover gasket set replaces both left and right bank seals, spark plug tube seals, and includes grommets to restore the valve cover sealing system on compatible V6 engines. Intended for direct replacement use, it is typically installed during a valve cover service to stop oil seepage around the cover and spark plug wells. The kit’s NBR/ACM rubber construction and stated oil-resistance testing suggest durability under underhood temperatures, and the seller claims OEM-fit dimensions for a close fit to factory surfaces. Practical benefits include a full set of necessary parts so you do not need to source individual pieces, and temperature and oil-resistance ratings that suit regular driving and performance loads. Important limitations are that longevity depends on proper installation and correct torque on valve cover bolts, and aftermarket fitment can vary from factory parts so careful comparison to the original is recommended for performance applications.

Best for: Performance-oriented owners who prioritize restoring a leak-free engine bay and want a full gasket kit that supports higher-temperature, higher-load driving.

Less Ideal for: Owners seeking an exact factory-branded part from the vehicle manufacturer or those who prefer professional-supplied OEM parts through a dealer should consider other sources.

Pros:
  • Complete kit includes left and right valve cover gaskets, spark plug tube seals, and grommets so you have all parts for a valve cover service.
  • NBR/ACM rubber formulation rated for oil resistance and elevated temperatures for reliable sealing under engine heat.
  • Manufacturer states OEM-fit dimensions and lab testing for heat endurance, supporting a precise fit when matched to the correct engine.
  • Covers both banks on V6 engines so both sides are replaced at once, reducing repeat labor.
Cons:
  • Compatibility limited to specified Honda and Acura V6 model years so verify fit to the Acura TSX before purchase.
  • Aftermarket part may not exactly match every factory part detail so installation care and inspection are required.

Verdict A full, performance-minded valve cover gasket kit that aims for OEM-fit sealing to stop leaks, provided you confirm compatibility with your Acura TSX and install it correctly.

4. Dxuekeo Engine Valve Cover Gasket Set (replacement for select Honda/Acura 2.0–2.4L)

Dxuekeo Engine Valve Cover Gasket Set (replacement for select Honda/Acura 2.0–2.4L)
Best Budget
A budget-minded valve cover gasket set that replaces the top-end seals on compatible 2.0–2.4L Honda and Acura engines to stop oil leaks and refresh the valve cover sealing surfaces.
Compatible engines2.0L / 2.3L / 2.4L
Vehicle fitment (listed)Includes Acura TSX 2004–2008 compatibility
IncludesValve cover gasket and COP seals

This gasket set supplies the valve cover seal and related top-end seals needed when servicing the cylinder head on compatible 2.0–2.4L engines. It is typically used during a valve cover removal or a top-end refresh to stop oil seepage from the cover and ignition coil wells. The kit includes coil-on-plug (COP) seals and the primary valve cover gasket, which simplifies installation compared with buying pieces separately. For routine maintenance it offers a low-cost replacement that appears to fit factory mounting locations and provides a reliable seal when installed correctly. Expect basic, no-frills packaging and parts made to aftermarket tolerances rather than premium OE-grade finish. If your repair involves brittle or corroded fasteners, you may still need extra hardware or RTV in specific spots. The set is a practical option when you want an inexpensive full top-end gasket refresh for an Acura TSX with the matching 2.4L engine, but professional installation or careful DIY attention to torque and surface cleanliness will give the best long-term leak-free results.

Best for: Budget-conscious owners seeking an affordable, complete top-end gasket refresh for their Acura TSX 2.4L who prioritize cost savings and practical maintenance over premium-brand parts.

Less Ideal for: Owners who want factory-quality parts with guaranteed OEM materials and extended durability or those performing a full engine overhaul should choose higher-end or dealer-sourced gasket sets.

Pros:
  • Includes primary valve cover gasket plus coil-on-plug seals for a complete top-end refresh
  • Sold as a full kit so you get all commonly replaced top-end seals in one purchase
  • Low-cost option that offers fitting and sealing comparable to factory locations for routine repairs
Cons:
  • Aftermarket build quality may not match higher-priced factory-quality parts
  • Kit does not include head gasket or long-block components needed for major engine repairs

Verdict A wallet-friendly full valve cover gasket kit that covers the common top-end seals for an Acura TSX 2.4L, ideal for routine leak repairs if you accept aftermarket-level fit and finish.

5. Sorello Valve Cover Gasket Set for Acura TSX and Compatible Honda Models

Sorello Valve Cover Gasket Set for Acura TSX and Compatible Honda Models
Most Sold
A Sorello aftermarket valve cover gasket set designed as a direct-fit replacement for Acura TSX and related Honda engines to restore sealing and reduce oil leaks.
ManufacturerSorello
Item model numberSORE005
Compatible vehicles (example)Acura TSX (see fitment list)
Customer rating4.4 out of 5 stars

This gasket set supplies the valve cover and related seals needed when replacing worn gaskets on an Acura TSX. Designed to match factory specifications, the parts are intended for direct replacement so installation is straightforward for a competent DIYer or a technician. The listing highlights a rubberized compound for the valve cover and VVTi seals that maintains a tight seal under heat and vibration, which helps prevent oil leaks and can reduce engine noise and heat transfer. Customers report the kit includes all necessary seals packaged neatly and that fitment on TSX engines is generally accurate, though a small number of buyers needed to use additional sealant or rework for a perfect seal. The set is a budget-friendly alternative to dealer parts and works well when paired with careful cleaning of the mating surfaces during installation. Expect good value if you confirm fitment for your specific TSX year and perform the recommended installation steps to avoid leak issues.

Best for: Risk-averse mainstream buyers seeking a cost-effective, factory-style replacement for routine gasket replacement on an Acura TSX who prioritize predictable fit and straightforward installation.

Less Ideal for: Users looking for premium OEM dealer parts or performance-upgraded gasket materials should consider factory or specialty alternatives instead.

Pros:
  • Designed as a direct-fit replacement for applicable Acura/Honda engines so no modification is required
  • Rubberized compound seals intended to resist heat and vibration and reduce leakage risk
  • Includes multiple seals in one kit to cover valve cover and related sealing points
  • Packaged with parts organized to simplify installation for DIY or shop use
Cons:
  • A few users reported needing to add adhesive or RTV to achieve a perfect seal on the valve cover
  • Fitment confusion reported by some buyers means you must double-check vehicle compatibility before ordering

Verdict A budget-friendly, direct-replacement gasket kit that restores sealing on an Acura TSX when fitment is confirmed and installation is done carefully.

6. HiSport Valve Cover Gasket Set for Acura/Honda 3.5L–3.7L (replacement VS50773R)

HiSport Valve Cover Gasket Set for Acura/Honda 3.5L–3.7L (replacement VS50773R)
Best Value for Money
A complete valve cover gasket set designed to replace factory valve cover seals on compatible Acura and Honda 3.5L–3.7L engines for routine maintenance or repair.
Compatibility noteListed for Acura TSX and other 3.5L–3.7L models
MaterialFKM/NBR rubber with elastomer coating
Replaces partVS50773R and related reference numbers
Customer rating4.4 out of 5 stars (63 reviews)

This HiSport valve cover gasket set supplies the gaskets and seals needed when replacing a leaky valve cover on compatible 3.5L–3.7L Acura engines. It is intended for use during a valve cover service or engine maintenance where you remove the cover to replace worn seals and grommets. The kit uses FKM/NBR rubber and an elastomer coating to resist oil soak and reduce micro-leaks, which helps restore a proper seal and keeps oil off the spark plug wells. Customers report good fitment and long-term sealing when installed correctly, and the set includes the common replacement part references for easy comparison. Expect to do a careful cleaning of the mating surfaces and transfer any required metal sleeves from the old grommets, because some supplied rubber grommets lack internal metal sleeves. The kit is a practical, lower-cost alternative to factory parts but may require a bit more hands-on attention during installation compared with premium OEM-style kits.

Best for: Practical optimizers who prioritize lower-cost, functional replacement parts and are comfortable doing hands-on installation and minor adjustments to get a reliable seal.

Less Ideal for: Buyers seeking a plug-and-play, premium factory-quality kit with every OEM detail and internal hardware included should consider a higher-end factory-quality replacement instead.

Pros:
  • Built from FKM/NBR rubber and elastomer-coated to resist oil and reduce micro-leaks.
  • Covers the full valve cover gasket and common seals needed for a 3.5L–3.7L Acura/Honda engine service.
  • Multiple part references listed for easy cross-checking against factory part numbers.
  • Reported good fit and sealing in real-world installations when surfaces are cleaned properly.
Cons:
  • Some rubber grommets are supplied without internal metal sleeves, which may require transferring sleeves from the old parts or additional modification.
  • Not packaged with vehicle-specific installation instructions, so novice installers may need reference material.
  • Aftermarket fit may not match the finish or tolerances of higher-end factory replacement kits.

Verdict A budget-friendly valve cover gasket set that seals well for routine Acura TSX engine service if you are willing to do a bit of hands-on fitting.

7. Fel-Pro VS 50614 R Valve Cover Gasket Set for Honda/Acura 4-cylinder

Fel-Pro VS 50614 R Valve Cover Gasket Set for Honda/Acura 4-cylinder
Best Overall
A complete valve cover gasket kit from Fel-Pro engineered to replace the factory gasket and seal valve covers on compatible Honda and Acura 4-cylinder engines.
MaterialRubber
Manufacturer Part NumberVS50614R
OEM Part NumberVS50614R
Unit Count1.0 Count
Compatibility noteFits Honda and Acura 4-cylinder applications listed by manufacturer

This Fel-Pro valve cover gasket set is a full repair kit designed to replace the factory valve cover seal on compatible Honda and Acura 4-cylinder engines, including many TSX model years. It includes the main gasket plus grommets and spark plug tube seals so you can do the full job without scavenging parts. The cork-rubber formulation and highly conformable profile are intended to seat around imperfect surfaces, which helps stop oil seepage common on aging valve covers. Installers report the gasket fits snugly in the cover and is easy to position during reassembly, and the blue color makes seating visible. While many users find the durability good in service, there are isolated reports of spark plug tube seal failures, so care during installation and correct torque are important. This is a practical, garage-friendly option for a balanced buyer who wants a ready-to-install, professional-quality replacement without paying dealer labor costs.

Best for: A balanced all-round buyer who wants a reliable, ready-made replacement kit to perform a professional valve cover gasket repair on an Acura TSX without dealer service.

Less Ideal for: Those seeking a long-term fleet solution who require extended manufacturer support or a guaranteed lifetime durability record should consider other options.

Pros:
  • Complete kit includes valve cover gasket, spark plug tube seals and bolt grommets for a single repair
  • Cork-rubber formulation designed to conform to imperfect sealing surfaces for improved seal
  • Fits factory mounting locations and is reported to match OEM shape for direct replacement
  • Easy to position during installation and the colored gasket helps confirm correct seating
Cons:
  • Some users report premature failure of spark plug tube seals in a few cases
  • Manufacturer lists the part as discontinued which could affect future availability

Verdict A ready-to-install, full valve cover gasket kit that matches factory fit and is well suited for DIY or independent-shop TSX repairs, with a few isolated seal durability reports.

Choosing the Right Acura TSX Engine Gasket Set: Key Factors to Consider

Material And Construction

Gasket materials determine how well seals tolerate heat, pressure, and fluids. Multi-layer steel head gaskets resist cylinder pressure and warpage better than older composite designs, while high-quality elastomers and viton seals improve resistance to oil and coolant exposure.

Construction details like reinforced sealing beads, proper coating on contact faces, and metal carriers for high-stress areas extend service life. Choose materials that match the operating environment of the Acura TSX engine to reduce the chance of premature failure.

Fitment Accuracy

Accurate dimensions and correct hole alignment are essential for leak-free assembly. A gasket that is even slightly off in critical areas such as bolt holes or coolant passages can cause leaks or interfere with fastener torque. Precise fitment also reduces installation time and frustration.

Look for kits that specify vehicle and engine fitment and that include gaskets shaped to OEM contours. Accurate fitment supports correct clamping loads and consistent sealing under thermal cycling.

Kit Completeness

The right kit should include all gaskets and seals needed for the intended repair scope. For basic repairs you may need valve cover and oil pan gaskets, while a full overhaul requires head gaskets, intake and exhaust gaskets, seals, and associated O-rings and washers.

Choosing a complete kit avoids multiple orders and the risk of missing small seals that later cause leaks. Confirm the kit contents against the Acura TSX service requirements for the specific job you are performing.

Compatibility With Service Procedures

Gaskets must work with the vehicle’s specified installation procedures, including torque sequences and recommended fastener reuse policies. Some gaskets require specific surface preparations or sealants; others are designed for dry installation. Understanding these needs prevents improper installation.

Ensure the selected set aligns with the Acura TSX repair manual instructions and that any required sealants or hardware are noted so you can plan the job correctly.

Resistance To Fluids And Temperature

Engine gaskets face constant exposure to oil, coolant, and high temperatures. Materials that resist chemical degradation and thermal breakdown maintain a seal longer. Consider gaskets specified to withstand the operating temperatures and fluids used in Acura TSX engines.

Thermal stability also reduces creep and loss of clamping force over time. Prioritize sets with proven resistance to common engine fluids for better longevity.

Installation Support And Documentation

Good kits include clear part identification and installation guidance. Labels or diagrams for each gasket speed identification during disassembly and reassembly. Documentation that notes torque specs, surface prep, and recommended sealant usage helps avoid common mistakes.

Access to support resources or clear return policies is also valuable if you discover a missing item or compatibility issue during the job. This reduces downtime and helps ensure a successful repair.

FAQ

How do I know which Acura TSX engine gasket set I need?

Choose a set based on the repair scope. For minor oil or coolant leaks you may only need valve cover or oil pan gaskets. For head leaks or rebuilds select a kit that includes head gaskets and related seals. Verify the kit lists compatibility with the Acura TSX and matches your engine variant.

Can I reuse old bolts and fasteners when replacing engine gaskets?

Whether to reuse bolts depends on condition and the service manual recommendations. Some fasteners stretch and should be replaced to ensure proper clamping. Inspect fasteners for wear, corrosion, or deformation and follow Acura TSX torque and replacement guidance when available.

Do I need to use sealant with modern gasket sets?

Many modern gaskets are designed for dry installation, but some specific seals or mating surfaces may benefit from a recommended sealant. Always follow the installation instructions that accompany the gasket set and the Acura TSX service procedures to determine if sealant is required and which type to use.

How long should a properly installed gasket set last?

A well-installed gasket set made from appropriate materials and used under normal conditions often lasts many years. Longevity depends on factors like engine operating conditions, maintenance, and proper installation. Occasional leaks may reflect installation issues or unrelated engine problems rather than gasket quality alone.

What should I inspect before installing a new gasket set?

Clean and inspect all mating surfaces for warpage, corrosion, or residue. Check bolt holes and threads for damage, and confirm that coolant and oil passages are clear. Surface prep and correct torque procedures are critical to achieving a reliable seal.

How We Chose the Best Acura TSX Engine Gasket Set

To assemble this list we applied hands-on editorial criteria focused on factors that matter for Acura TSX engine gasket sets. Primary filters included material composition and durability, such as multi-layer steel or high-grade elastomers for head and intake gaskets. Fitment accuracy was a second major criterion because precise gasket dimensions and proper sealing surfaces reduce installation issues and leaks. We also prioritized kit completeness, ensuring options covered necessary gaskets and seals for common repair scopes from valve cover and oil pan work up to full engine overhauls. Ease of installation and compatibility with factory torque sequences and hardware were considered, along with resistance to oil, coolant, and heat for longevity. Finally, we looked at documented user feedback on longevity and leak rates to gauge real-world performance. Excluded from consideration were partial or single-piece gaskets that do not provide the necessary coverage for typical TSX repairs, and any items lacking clear compatibility information for the Acura TSX platform. The resulting shortlist emphasizes complete, application-specific kits with robust materials and reliable fitment.

Our full evaluation process is outlined in our review methodology.

Conclusion

When selecting an Acura TSX engine gasket set, prioritize material quality, precise fitment, and kit completeness to match your repair scope. Align the kit with required service procedures and verify resistance to fluids and temperatures typical of the engine. Balancing these factors helps you avoid repeat work and ensures a durable seal. Focus on the repair needs—partial service, head replacement, or full overhaul—and choose a kit that provides the necessary coverage and installation support.

You May Also Like

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.