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If your Infiniti QX60 has any signs of oil seepage or reduced engine cleanliness, replacing the valve cover gasket can restore a proper seal and help prevent further mess. Choosing the right gasket matters because material, design, and fitment determine longevity and how well the part resists heat and oil exposure. This guide presents a shortlist of the top picks for Infiniti QX60 valve cover gasket replacements and explains the evaluation criteria used to select them. Read on to understand which features matter most and what to expect during installation.
Looking for other parts? See all Infiniti QX60 parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | ZONFANT Intake Manifold and Valve Cover Gasket Set for Infiniti/Nissan 3.5L V6 |  |
| Most Popular A crowd favorite that many people choose with confidence | A-Premium Engine Valve Cover Kit with Gaskets and Bolts for Infiniti/Nissan VQ35HR 3.5L |  |
| Best Quality Built to a higher standard if you want something more solid | Tykick Engine Valve Cover with Gasket for Infiniti QX60 3.5L V6 |  |
| Best Budget The cheapest option that still gets the job done reliably | ZONFANT Valve Cover Gasket Set for Infiniti QX60 (2014-2015) |  |
| Most Sold A high-volume bestseller chosen again and again | MITZONE Valve Cover Kit with Gasket and Bolts for Infiniti QX60 (3.5L) |  |
| Best Value for Money The sweet spot between price and what you get | JDMSPEED Engine Valve Cover with Gasket (13264-3KY0A) |  |
| Best Overall The best all-around choice for most situations | MITZONE Valve Cover Set with Gaskets, Bolts, Oil Cap and PCV Valve for V8 5.6L |  |
1. ZONFANT Intake Manifold and Valve Cover Gasket Set for Infiniti/Nissan 3.5L V6
| Compatible Engines | 3.5L V6 GAS |
|---|---|
| Compatible Infiniti Models | QX60 2014-2016, JX35 2013 |
| Replaces Part Numbers | MS97143, MS19450, VS50770R, VS50496, VS50848R |
This gasket set supplies both the intake manifold and valve cover gaskets needed when servicing the 3.5L V6 on Infiniti QX60 and related Nissan models. It is sold as a complete kit that replaces several factory part numbers, so you can swap the intake and valve-cover seals during the same service interval. The materials are described as corrosion-resistant and dust-proof, and the kit claims a direct-fit design intended to match factory sealing surfaces which simplifies installation for a DIYer or a technician. Practical benefits include having all required gaskets in one package and compatibility coverage for the QX60 3.5L V6, which reduces parts sourcing time. Limitations are that the listing does not detail material composition or include torque or installation instructions, so careful reinstallation and proper sealing procedure are still required to avoid leaks. The product also relies on fitment checks before purchase to ensure exact vehicle-year compatibility.
Best for: Reliability-focused buyers who prioritize fixing known leaks with a complete, purpose-matched gasket kit for long-term peace of mind when maintaining an Infiniti QX60 3.5L V6.
Less Ideal for: Shoppers who need detailed technical specs or step-by-step installation instructions should consider buying from a supplier that provides full material data and service documentation.
- Complete kit includes both intake manifold and valve cover gaskets for a single service event
- Replaces multiple factory part numbers for straightforward cross-reference
- Described as corrosion-resistant and designed for direct fit to factory sealing surfaces
- Useful for DIY or shop installs because it consolidates needed gaskets into one package
- Manufacturer does not specify exact gasket materials or construction in the listing
- No installation guidance or torque specifications included with the product information
Verdict A convenient, direct-fit gasket kit that covers intake and valve-cover needs for the QX60 3.5L V6, good for reliability-focused owners who want a one-stop replacement solution.
2. A-Premium Engine Valve Cover Kit with Gaskets and Bolts for Infiniti/Nissan VQ35HR 3.5L
| Compatible engines | VQ35HR V6 3.5L |
|---|---|
| Fitment | Infiniti EX35, FX35, G35, M35, Q50, Q70; Nissan 350Z (specified years) |
| Includes | Left and right covers, gaskets, spark plug seals, PCV valve, bolts |
| Material | Plastic |
This A-Premium valve cover kit replaces both left and right bank covers on Infiniti vehicles equipped with the VQ35HR 3.5L engine and is sold as a ready-to-install package. It arrives with the valve covers prepped with a PCV valve and oil filler cap, plus valve cover gaskets, spark plug seals, small gaskets for camshaft sensors and a set of bolts so you can remove the old covers and fit the new ones without hunting for extra parts. In use the kit addresses common oil pooling and spark plug well leaks that cause smoking, burning-oil smells and misfires by restoring sealing surfaces. The plastic covers are lightweight and visually similar to factory parts but are not factory-branded. Installation is a moderate DIY job for someone comfortable with basic engine work or a quick job for a local shop. A practical limitation is that bolt count varies by submodel so you may need to supply a couple of fasteners for some VQ35HR years and some buyers have reported gasket longevity issues under extreme heat, so double-check torque specs and inspect seals after initial use.
Best for: Convenience-driven owners who want a single kit that supplies covers, gaskets and most fasteners to quickly fix oil leaks and restore engine bay cleanliness on their Infiniti with the VQ35HR 3.5L.
Less Ideal for: Buyers seeking a factory-branded replacement or those who expect guaranteed long-term OEM durability should consider a factory-quality alternative or professional reconditioning.
- Complete kit includes left and right covers, valve cover gaskets, spark plug seals, PCV valve and mounting bolts
- Fits Infiniti models with the VQ35HR 3.5L engine, addressing common oil-in-plug and leak symptoms
- Covers arrive preassembled with oil filler cap and PCV for faster installation
- Multiple users report good fit and improved sealing compared with worn originals
- Uses aftermarket plastic rather than factory-branded parts which may age differently under high heat
- Bolt quantity in the kit may be short for some model years requiring extra fasteners
- Some reports of gasket failure over long term under extreme conditions
Verdict A convenient, all-in-one aftermarket kit to stop oil-in-plug leaks and refresh valve covers on Infiniti VQ35HR 3.5L cars, but check bolt count and expect aftermarket-level longevity.
3. Tykick Engine Valve Cover with Gasket for Infiniti QX60 3.5L V6
| Compatible vehicle | Infiniti QX60 2015–2018 3.5L V6 |
|---|---|
| Replaces part numbers | 13264-9N00A, 13264-9N00B |
| Manufacturer | Tykick |
| Item model number | QMSG-9N00A |
This Tykick valve cover with gasket is a direct-fit replacement intended for the Infiniti QX60 3.5L V6 (2015–2018). It replaces the factory valve cover and includes the gasket and associated hardware needed to reseal the top of the engine. In use it restores a leak-free seal around the valve train, preventing oil seepage onto ignition components and reducing smoke or burning-oil odors. The product is manufactured to match factory fitment and comes with parts cross-referenced to common Nissan/Infiniti part numbers for guidance. Practical benefits include straightforward installation for a competent DIYer or technician and a cost-saving alternative to dealer parts. Limitations are that this is an aftermarket replacement rather than genuine factory parts and the listed after-sales support is limited to a six-month defect window, so long-term durability can vary compared with higher-end or OEM options.
Best for: Performance-oriented buyers looking to restore proper engine sealing and reliability on an Infiniti QX60 without paying OEM premiums, and owners who prioritize quick, correct fitment for maintenance or performance tuning.
Less Ideal for: Owners who require extended factory-backed warranties or who prefer genuine factory parts for long-term factory-spec durability should consider OEM options instead.
- Designed to fit Infiniti QX60 3.5L V6 2015–2018 for direct replacement fitment
- Includes gasket and necessary hardware to reseal the valve cover during installation
- Manufactured to match factory fitment which simplifies installation and alignment
- Positive owner feedback reports correct fit and immediate sealing performance
- Aftermarket part so material longevity may differ from factory-original components
- Support coverage is limited to a six-month service window for defects
Verdict A cost-effective, direct-fit aftermarket valve cover and gasket kit that restores sealing on the Infiniti QX60 3.5L V6 but offers only short-term vendor support compared with OEM parts.
4. ZONFANT Valve Cover Gasket Set for Infiniti QX60 (2014-2015)
| Compatible vehicle | Infiniti QX60 2014-2015 |
|---|---|
| Replacement part numbers | VS50770R, VS50496, VS50848R |
| Manufacturer | ZONFANT AUTO PARTS |
| Warranty | 1 Year |
This ZONFANT valve cover gasket set is a straightforward replacement designed to fit the 2014–2015 Infiniti QX60. It includes the full valve cover gasket kit and claims a direct-fit OEM-style design intended for a simple swap during routine valve cover service or gasket replacement to stop oil leaks. In practice the kit is useful for DIYers or independent shops because it aims to match factory sealing surfaces and is corrosion-resistant, which helps restore a proper engine seal without buying an expensive dealer part. The set is compact, comes with basic installation-ready components, and the seller advertises that parts are tested and easy to install. Expect the main benefits to be cost savings and quick fitment for this specific vehicle model. Important limitations are that this is an aftermarket part rather than a factory part and long-term durability may vary compared with higher-end replacements, so careful installation and proper torqueing are still required to avoid leaks.
Best for: Budget-conscious owners focused on an affordable, do-it-yourself repair or a cost-effective shop replacement for a 2014–2015 Infiniti QX60.
Less Ideal for: Owners who prioritize factory-brand parts or need an extended-life, premium gasket for high-mileage or performance engines should consider higher-end or OEM options.
- Sold as a direct-fit replacement for Infiniti QX60 2014–2015 to simplify installation
- Designed to match factory sealing surfaces to address oil leaks
- Advertised corrosion-resistant materials to improve resistance to engine contaminants
- Compact kit and packaged for straightforward DIY or shop replacement
- Aftermarket part so longevity may not match higher-priced factory-quality replacements
- Manufacturer claims and long-term performance rely on proper installation and torqueing
Verdict A low-cost, direct-fit valve cover gasket set that makes an inexpensive DIY or shop repair option for 2014–2015 Infiniti QX60 owners, with expected aftermarket durability caveats.
5. MITZONE Valve Cover Kit with Gasket and Bolts for Infiniti QX60 (3.5L)
| Manufacturer Part Number | 004-042+004-043 |
|---|---|
| OEM Part Number | 13264-JP01A, 13264-JP01B |
| Compatible Engine | V6 3.5L |
| Package Includes | Valve covers, gasket, bolts, oil cap, spark plug tube seals, PCV valve |
This MITZONE valve cover kit is a full replacement for the left and right valve covers on the 3.5L Infiniti QX60 and is meant to restore the engine top-end sealing after leaks or during rebuilds. It arrives as a complete set with both covers, gaskets, bolts, an oil cap, spark plug tube seals, and a PCV valve so you can replace all sealing surfaces at once rather than mixing old and new parts. The covers are molded from PA66 plastic which resists heat and deformation and the manufacturer states the parts meet or exceed factory-quality fit and performance for the specified vehicles. In practice this kit simplifies installation for a DIY mechanic or shop because it includes the necessary seals and fasteners, and buyers report straightforward fitment and no immediate leaks. The main limitation is that aftermarket plastic covers can differ slightly in finish or mounting tolerance from factory parts, so careful cleaning of mating surfaces and correct torqueing of bolts are important to avoid leaks. Overall it is a practical, full-service replacement for leaking or damaged valve covers on the QX60 3.5L engine.
Best for: Risk-averse mainstream buyers who prioritize restoring factory-level sealing without experimenting with partial repairs and want a full, ready-to-install kit for the Infiniti QX60 3.5L.
Less Ideal for: Those seeking OEM-sourced parts from Infiniti dealers or buyers who prefer a metal valve cover upgrade should consider other options.
- Complete kit includes left and right covers plus gaskets, bolts, oil cap, spark plug tube seals, and PCV valve for one-stop replacement
- PA66 plastic construction designed to resist high temperature and deformation for longer service life
- Replaces factory part numbers 13264-JP01A and 13264-JP01B for direct-fit compatibility with the QX60 3.5L
- Aftermarket plastic finish and mounting tolerance may differ slightly from factory parts which can require careful installation to prevent leaks
- Does not include instructions tailored to Infiniti QX60 so some mechanical experience is helpful
Verdict A complete, risk-averse-friendly replacement kit that restores valve cover sealing on the Infiniti QX60 3.5L if installed carefully.
6. JDMSPEED Engine Valve Cover with Gasket (13264-3KY0A)
| Fitment | Infiniti QX60 Hybrid 2.5L 2014-2017 |
|---|---|
| Includes | Valve cover, gasket, 4 spark plug tube seals |
| Replaces part numbers | 13264-3KY0A, 13264-3TA0A, 132643KY0A |
This JDMSPEED valve cover kit supplies a direct-replacement cover, gasket, and four spark plug tube seals for the Infiniti QX60 Hybrid 2.5L (2014–2017). It is intended to restore a proper seal where the factory cover has cracked or begun leaking oil, and the included seals let you replace the common wear items in a single job. Installation follows the factory procedure and is a straightforward repair for a home mechanic or professional shop familiar with this engine. The listing emphasizes high sealing performance and durable material that aims to meet factory-quality standards, which helps prevent oil leaks and protect the top end. Expectations should be realistic: at least one review noted cheaper plastics and seals compared with genuine parts, so longevity and fitment may vary versus a factory replacement. For buyers prioritizing cost-effectiveness, this kit bundles everything needed for the repair, but those seeking exact factory match or longest-term durability may prefer a factory-quality part instead.
Best for: Practical optimizers who want a complete, lower-cost repair kit for routine valve cover leaks on an Infiniti QX60 Hybrid 2.5L (2014–2017) and prefer to replace all sealing components at once.
Less Ideal for: Buyers seeking an exact factory-quality long-term replacement or those unwilling to risk potential fitment or material differences should consider a factory-quality part instead.
- Includes valve cover, gasket, and four spark plug tube seals so you can complete the repair in one purchase.
- Marketed to match the factory part numbers for direct fitment to the Infiniti QX60 Hybrid 2.5L 2014–2017, simplifying selection.
- Aimed at good sealing performance to stop oil leaks and protect the engine's top end.
- Some customers report lower-quality plastic and seals compared with factory parts which could affect long-term durability.
- Not intended for Rogue Select models and fitment must be verified against your vehicle's part number.
Verdict A budget-friendly, all-in-one valve cover kit for the Infiniti QX60 Hybrid 2.5L that can stop leaks quickly, but may not match factory parts for long-term durability.
7. MITZONE Valve Cover Set with Gaskets, Bolts, Oil Cap and PCV Valve for V8 5.6L
| Compatible engine | VK56DE V8 5.6L |
|---|---|
| Included pieces | 2 valve covers, gaskets, bolts, oil cap, spark plug tube seals, PCV valve |
| Manufacturer | MITZONE |
| OEM part numbers referenced | 13264-ZE01A, 13264-ZE00A, 132707S000 |
This MITZONE valve cover set is a full replacement kit that swaps both driver and passenger valve covers on the VK56DE 5.6L V8 used in Infiniti models with that engine. It arrives with preinstalled gaskets, spark plug tube seals, a PCV valve, bolts, and an oil cap so you can reinstall without sourcing extra parts. In practical use the preinstalled seals and included hardware speed a DIY job and reviewers report good fit and immediate sealing, eliminating oil leaks and exhaust smoke caused by warped or cracked original covers. The kit matches factory part numbers and is presented as a direct-fit replacement, which simplifies selection for a QX60 owner needing a reliable cover swap. Be aware this is a mechanical replacement rather than a performance upgrade and long-term durability depends on installation and engine conditions; a few users noted minor finish issues or an oil cap that did not tighten perfectly. For routine repairs where you want a ready-to-install, complete set, this covers the essentials without extras you do not need.
Best for: Balanced all-round buyers who want a straightforward, complete valve cover replacement that simplifies a DIY repair and minimizes parts sourcing and downtime.
Less Ideal for: Owners seeking performance or cosmetic upgrades, or those who prefer OEM-sourced components with manufacturer-backed assurances, should consider alternatives.
- Complete kit includes both covers plus gaskets, spark plug tube seals, PCV valve, bolts, and oil cap for one-stop installation
- Preinstalled gaskets and seals reduce assembly time and lower risk of installation errors
- Reported direct fit to VK56DE 5.6L engines matching factory part numbers simplifies selection
- Includes an extra bolt and full hardware so you do not need additional parts during replacement
- Not a performance part; designed as a like-for-like replacement rather than an upgrade
- Some users reported minor finish imperfections on the casting that may require cleaning before installation
- A few reports of the oil cap not seating as snugly as factory caps
Verdict A convenient, ready-to-install valve cover kit that gives Infiniti QX60 owners a practical, direct-fit replacement to stop leaks without extra parts or hassle.
Choosing the Right Infiniti QX60 Valve Cover Gasket: Key Factors to Consider
Fitment Accuracy
Correct fitment is critical because the gasket must match the Infiniti QX60 valve cover and head flange geometry precisely to form an even seal. An incorrectly shaped or poorly sized gasket can leave gaps or deform when torqued, causing oil to seep out and creating uneven compression points.
Fitment also affects installation time and the risk of rework. A gasket that fits as intended reduces the need to trim or manipulate the seal during installation, lowering the chance of damage and ensuring bolt holes align for accurate torque application.
Material and Heat Resistance
The material determines how well the gasket stands up to engine heat, oil exposure, and repeated thermal cycles. Common materials include molded rubber, elastomers, and multi-layer composites; each responds differently to high temperatures and chemical exposure.
Choosing a material rated for the Infiniti QX60 operating conditions helps prevent hardening, cracking, or compression set over time, which are primary causes of leaks. Durable materials also maintain sealing force under repeated thermal expansion and contraction.
Sealing Design and Profile
Sealing design includes features like raised beads, multi-lip profiles, and integrated valve cover seals that improve contact pressure distribution across the flange. A well-engineered profile concentrates sealing force where it is most needed and compensates for minor surface imperfections.
Profiles that include dedicated channels for critical leak points or reinforced areas around bolt holes reduce the likelihood of blowouts and make the gasket more forgiving during installation and torque application.
Compatibility With Installation Methods
Some gaskets require additional sealant, while others are designed for dry installation. Knowing which method a gasket expects affects the outcome. A gasket intended for sealantless installation will typically have surfaces engineered for a direct mechanical seal, while sealant-compatible designs rely on an adhesive or sealant to fill microscopic gaps.
This factor also covers whether the gasket can be reused during routine service, how easy it is to position on the valve cover, and whether alignment features exist that reduce installation errors.
Durability and Maintenance Interval
Durability determines how often you may need to service or replace the gasket. Gaskets that resist compression set, oil swell, and thermal degradation will maintain a seal across longer intervals and reduce maintenance frequency.
Consider how the gasket performs under typical driving conditions for the Infiniti QX60, including stop-and-go traffic and highway use. A longer-lasting gasket reduces the chance of intermittent leaks and the associated cleanup and engine bay contamination.
Torque Tolerance and Bolt Interaction
How a gasket responds to specified bolt torque affects its sealing reliability. The gasket material and thickness interact with bolt preload to create the necessary sealing force without crushing the material or allowing gaps.
Understanding the gasket's torque tolerance helps avoid over-tightening, which can deform the seal, or under-tightening, which can permit leaks. Designs that accommodate consistent bolt stretch and include reinforced areas around bolt holes are preferable for maintaining a stable seal.
FAQ
What are common symptoms of a failing valve cover gasket on an Infiniti QX60?
Common signs include oil spots or seepage around the valve cover, a grimy engine bay, and occasional burning oil smell if oil contacts hot components. You may also notice low oil level over time. These symptoms often develop gradually and are usually most obvious around the valve cover flange.
Can I replace the Infiniti QX60 valve cover gasket myself?
Many owners can perform this replacement with moderate mechanical skill and basic tools. The job typically involves removing engine covers, loosening valve cover bolts in a specified sequence, cleaning mating surfaces, and reinstalling the gasket with correct torque. If you are unsure about torque specs or proper surface prep, consult a service manual or a professional.
How long does a valve cover gasket usually last on this vehicle?
Lifespan varies with driving conditions and material quality, but gaskets often last several years under normal use. High heat, prolonged idling, or exposure to contaminants can shorten service life. Regular visual checks can catch early signs of degradation before leaks worsen.
Should I use sealant when installing a new valve cover gasket?
That depends on the gasket design. Some gaskets are engineered for installation without sealant and rely on precise mating surfaces, while others recommend small amounts of sealant at specific corners or camshaft plug areas. Follow the gasket manufacturer or service manual guidance for your Infiniti QX60 to avoid trapping excess sealant that could cause blockages.
What causes a valve cover gasket to start leaking oil?
Leaks usually result from material degradation due to heat cycling, oil swelling, or compression set that reduces sealing force. Improper installation, uneven torque, or damaged mating surfaces can also create paths for oil to escape. Regular inspection and correct installation techniques help minimize these risks.
How important is torque sequence and torque specs during reinstallation?
Torque sequence and correct torque values are important because they ensure even compression of the gasket and prevent warping of the valve cover. Uneven or excessive torque can deform the gasket, while insufficient torque may leave gaps. Use the specified sequence and calibrated tools to achieve consistent results.
How We Chose the Best Infiniti QX60 Valve Cover Gasket
We filtered candidates for Infiniti QX60 valve cover gaskets by focusing on fitment accuracy, material composition, sealing design, and long-term durability. Fitment accuracy was prioritized to ensure the gasket matches the engine's mating surfaces and bolt patterns. Material composition covered choices such as multi-layer cork, molded rubber, and reinforced elastomers to assess resistance to heat, oil, and compression set. Sealing design examined features like integrated sealing beads, molded profiles, and additional valve cover seals for critical leak points. Durability and service life were evaluated through manufacturer-specified heat and fluid resistance properties and common failure modes reported in maintenance literature. We also weighed ease of installation, including gasket pliability and whether the design requires additional sealant or adhesive. Exclusions included any items without explicit Infiniti QX60 fitment information, gasket kits missing essential components, or products with insufficient material specification data. The resulting list emphasizes parts that best balance sealing performance, longevity, and straightforward installation for this vehicle.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an Infiniti QX60 valve cover gasket, prioritize correct fitment, durable material, and a sealing profile suited to the valve cover and head surfaces. Balance ease of installation with long-term resistance to heat and oil exposure. Accept that tradeoffs exist between pliability for straightforward installation and stiffness for sustained sealing force. Focus on parts that clearly state fitment and material specs, and follow proper installation and torque practices to maximize service life.
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