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If you are repairing or rebuilding an Infiniti G37 engine, choosing the right gasket set is crucial to restoring proper sealing and preventing leaks. The correct gasket set affects oil pressure, coolant containment, and long-term engine reliability, so picking a complete, well-fitting kit matters more than chasing the lowest cost. This guide spotlights five shortlisted Infiniti G37 engine gasket set options that cover common engine repairs, from head gasket work to full overhaul sealing. We evaluated each option on fitment accuracy and material durability to help you find the right level of coverage for your repair. Read on to see which types of kits suit different jobs and what to check before you buy.
Looking for other parts? See all Infiniti G37 parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Quaneguzy Engine Valve Cover Gasket Kit for Infiniti G37 and Nissan 370Z |  |
| Best Quality Built to a higher standard if you want something more solid | Elring Engine Gasket Set (Part 9.237) |  |
| Best Budget The cheapest option that still gets the job done reliably | HEROFFIX Timing Cover Gasket Set for Infiniti 2.5L–3.7L |  |
| Most Sold A high-volume bestseller chosen again and again | Dxuekeo Engine Valve Cover Gasket Set for Infiniti and Nissan 3.7L V6 |  |
| Best Overall The best all-around choice for most situations | Fel-Pro VS50900R Valve Cover Gasket Set for Infiniti G37 |  |
1. Quaneguzy Engine Valve Cover Gasket Kit for Infiniti G37 and Nissan 370Z
| Compatible models | Infiniti G37, Q40, Q50, Q60, QX50, QX70, M37 and Nissan 370Z (model years listed) |
|---|---|
| Replaces part numbers | 13270-EY01A, 13270-EY01B, 13271-EY00A |
| Material | Rubber gasket material |
| Date first available | May 7, 2024 |
This Quaneguzy valve cover gasket kit replaces the factory gasket set on Infiniti G37 models and the Nissan 370Z for a straightforward engine top-end reseal. The kit includes the rubber valve cover gaskets and related seals needed for a full valve cover replacement so you can swap out degraded seals without sourcing individual parts. Rubber construction is emphasized for good high-temperature resistance and sealing when compressed between the cover and head, which helps stop oil seepage and maintain crankcase ventilation performance. Installation is direct-fit and intended to match the listed replacement part numbers for a plug-and-play swap during routine maintenance or leak repair. Limitations to note are that longevity depends on installation cleanliness and torque accuracy and that the kit description does not list reinforced materials or upgraded designs over factory-spec parts, so it is best viewed as a like-for-like replacement rather than a performance upgrade.
Best for: Reliability-focused owners who prioritize restoring proper sealing with a straightforward, factory-style replacement during routine maintenance or leak repair.
Less Ideal for: Buyers looking for performance or heavy-duty upgraded gaskets or those who prefer professionally remanufactured components should consider alternatives.
- Complete kit with all valve cover gaskets and seals for a single replacement service.
- Rubber material rated for high-temperature environments to maintain sealing under engine heat.
- Direct replacement matching common Infiniti/Nissan part numbers for easier identification and fitment.
- No mention of upgraded or reinforced materials beyond standard rubber construction.
- Service life depends on correct installation practices which may require moderate mechanical skills.
Verdict A practical, direct-fit rubber valve cover gasket kit aimed at reliably restoring seal integrity on Infiniti G37 and Nissan 370Z engines.
2. Elring Engine Gasket Set (Part 9.237)
| Manufacturer | Elring |
|---|---|
| Brand | Elring Dichtung |
| Manufacturer Part Number | 9.237 |
| Fits | 1600 based engines |
This Elring gasket set supplies the range of gaskets needed when doing a full engine rebuild on compatible 1600cc platforms and is packaged as a comprehensive kit. Mechanics will use it during disassembly and reassembly to replace head, valve cover, intake and exhaust gaskets plus common sealing pieces so you restore factory-quality sealing surfaces. Elring markets these as professional-grade components made from higher-quality materials than many economy kits, which helps reduce the chance of leaks and the need for repeat teardown. The kit description notes it does not include the main seal so you should source that separately for a complete crankshaft seal job. For installers working to tight tolerances, the kit’s selection of metal crush gaskets and multiple oil cooler and pushrod tube gaskets is practical, though some builders may prefer alternate material choices for specific applications. Fitment is specific and must be confirmed for the G37’s engine family before purchase because this kit is optimized for 1600cc aircooled designs and may not match the Infiniti VQ V6 without verification.
Best for: Performance-oriented buyers who prioritize factory-quality sealing when rebuilding or refreshing an engine and want a professional-grade gasket set to reduce the chance of leaks and rework.
Less Ideal for: Buyers seeking a guaranteed direct-fit kit for the Infiniti G37 VQ-series engines without cross-checking compatibility should consider a gasket set explicitly listed for that engine family.
- Comprehensive kit covers most common engine gaskets required during a rebuild
- Made by a reputable German supplier known for higher-quality gasket materials
- Includes multiple styles of oil cooler and pushrod tube gaskets for flexible fitment
- Metal crush gaskets for intake and exhaust where applicable provide reliable sealing
- Does not include the main seal so an extra part purchase is needed for a full crank seal job
- Product is specified for 1600cc aircooled engines and may not directly fit Infiniti G37 without confirmation
Verdict A professional-grade, comprehensive gasket kit from Elring that offers quality sealing for compatible 1600cc rebuilds but requires confirming fitment and purchasing the main seal separately.
3. HEROFFIX Timing Cover Gasket Set for Infiniti 2.5L–3.7L
| Brand | HEROFFIX |
|---|---|
| Position | Inner |
| Manufacturer Part Number | 000532heroa241009 |
This HEROFFIX timing cover gasket set replaces the timing cover seal on Infiniti V6 engines and is intended for use when the timing cover gasket is leaking or during engine service. It includes the gasket components for the inner timing cover and installs where the crankshaft meets the timing cover to stop oil leaks. Typical use is as a lower-cost replacement during a timing cover or front-engine service; the listing recommends professional installation. Practical benefits are straightforward: it gives you the parts to reseal the front of the engine, can prevent oil contamination and mess, and fits several Infiniti G25/G37/EX/FX applications from specified years. It is a non-OEM aftermarket part, so material and long-term durability may not match factory-quality parts, and buyers should expect variation in fit or finish and plan on careful inspection at install. If you want the cheapest way to restore a seal and avoid immediate leaks, this set delivers; if you prioritize long-term durability or exact factory match, consider a higher-end or factory-quality replacement.
Best for: Budget-conscious owners who need an inexpensive replacement gasket set to stop timing-cover oil leaks as a temporary or cost-saving repair during routine engine work.
Less Ideal for: Buyers seeking a factory-quality long-term repair or exact OEM materials should consider higher-end or manufacturer replacement parts instead.
- Specifically listed to fit multiple Infiniti V6 models including G25 and G37 years cited
- Provides the necessary timing cover gasket components to stop front-end oil leaks
- Low-cost aftermarket option for replacing a failed timing cover seal
- Compact package that is easy to store until installation
- Non-OEM construction may not match factory-quality fit or long-term durability
- Recommended for professional installation which adds labor cost
- Limited manufacturer information and sparse customer feedback
Verdict A very affordable aftermarket timing cover gasket set that can stop front-engine oil leaks quickly but may not match factory durability.
4. Dxuekeo Engine Valve Cover Gasket Set for Infiniti and Nissan 3.7L V6
| Compatible engines | Infiniti 3.7L V6 (selected models) |
|---|---|
| Replacement part numbers | Replace VS50900R, VS50493 |
| Manufacturer | Dxuekeo |
| Item weight | 5.3 ounces |
This valve cover gasket set replaces the factory gasket on Infiniti 3.7L V6 engines to stop oil leaks and restore a proper seal around the valve cover. It is typically used when visible oil seepage appears around the valve cover or during routine valve-cover service. The kit matches the factory outline for the listed Infiniti models and is made from silicone-style material intended for durability and repeated heat cycles. Buyers benefit from straightforward installation and a part that fits without modification, which helps eliminate leaks that can foul spark plugs or drip onto other engine components. Limitations are that the listing covers several Infiniti models so you must confirm exact year and trim fitment before ordering, and the kit does not include other related gaskets or fasteners you might need during a deeper service. Quality appears consistent with aftermarket replacement parts rather than a factory-sourced unit.
Best for: Buyers who prioritize minimizing risk and downtime by choosing a straightforward, reliable aftermarket replacement that restores sealing on the Infiniti 3.7L V6 without complicated modifications.
Less Ideal for: Shoppers who prefer factory-branded parts or who are performing a complete engine overhaul and need comprehensive gasket and hardware kits should consider alternatives.
- Designed to match the factory valve cover profile for Infiniti 3.7L V6 engines.
- Silicone-style material resists heat and helps maintain a long-lasting seal under normal driving conditions.
- Fits common Infiniti models without modification, simplifying DIY or shop replacement.
- Positive owner reports of leak elimination and straightforward installation.
- Requires confirming exact model year and engine fitment before purchase due to broad compatibility listing.
- Does not include additional gaskets or bolts that may be replaced during a full valve-cover service.
Verdict A practical, heat-resistant aftermarket valve cover gasket set that reliably stops oil leaks on covered Infiniti 3.7L V6 models if you verify exact year fitment.
5. Fel-Pro VS50900R Valve Cover Gasket Set for Infiniti G37
| Material | Rubber |
|---|---|
| Model | VS50900R |
| Manufacturer | Fel-Pro |
| Unit Count | 1.0 Count |
This Fel-Pro valve cover gasket set replaces the seal between the valve cover and cylinder head on Infiniti G37 engines to stop oil leaks and keep spark plug wells dry. It is designed for the repair environment, using a cork-rubber formulation that conforms to imperfect sealing surfaces and comes with the necessary pieces for a complete valve cover service. In practice the gasket sits into the cover groove and provides a robust seal once installed; installers report it fits like factory parts and resolves common seepage issues. The set is real-world tested and intended as a direct factory-quality replacement, which helps simplify DIY or shop-level repairs. A few users note the gasket can be slightly loose during dry installation and used a drop of RTV to hold it in place, and one report of an incomplete shipment appears in reviews, so check contents on arrival. This set balances durability and fitment for routine leak repairs on the G37.
Best for: Balanced owners who want a factory-quality, dependable replacement gasket set that simplifies repairing oil seepage on an Infiniti G37 without specialty parts or modifications.
Less Ideal for: Not ideal for buyers seeking an upgraded performance gasket or a permanent solution for heavily warped mating surfaces where a machine-resurfaced head would be required.
- Designed specifically to seal imperfect sealing surfaces for effective oil leak repair
- Cork-rubber formulation conforms to uneven surfaces for a tighter seal
- Includes all parts required for a typical valve cover gasket replacement
- Tested on-vehicle to validate performance on the road
- May require a small dab of RTV to hold the gasket in the valve cover groove during installation
- One reported incident of an incomplete order in user reviews
Verdict A reliable, factory-style valve cover gasket set for Infiniti G37 owners who want a straightforward, repair-ready solution to stop oil leaks.
Choosing the Right Infiniti G37 Engine Gasket Set: Key Factors to Consider
Coverage and Kit Completeness
A gasket set should include every seal and gasket you will disturb during the repair to avoid repeat disassembly. Full kits for engine overhauls typically include head gaskets, intake and exhaust gaskets, valve cover gaskets, oil pan gaskets, timing cover seals, and various O-rings and seals. For a head gasket repair, a head gasket replacement kit that includes the head bolts, valve stem seals, and related gaskets reduces the risk of missing parts.
Incomplete kits force you to source missing pieces separately and can delay a job. Confirm that the kit provides both the major gaskets and the small seals that commonly fail or are replaced during the same service interval.
Material Quality and Durability
The material used for gaskets affects sealing performance, longevity, and resistance to heat and fluids. Multi-layer steel head gaskets offer strong sealing at combustion surfaces, while composite or elastomer materials may be suitable for covers and intake gaskets. Look for materials rated for the temperatures and pressures of the Infiniti G37 engine.
Higher-quality materials resist blowouts, oil leaks, and coolant seepage. Durable materials also tolerate repeated torque cycles during installation and are less likely to deform over time, which helps maintain a reliable seal across miles of service.
Fitment Accuracy and OEM Specification
Accurate fitment to the Infiniti G37 engine geometry ensures gaskets seat properly and do not create gaps or stress points. Kits that follow OEM specifications for thickness, bolt hole alignment, and sealing surface profiles reduce the chance of installation issues. Correct dimensions also help maintain proper clearances and compression ratios when replacing head gaskets.
Look for explicit fitment information tied to the Infiniti G37 engine to avoid trial-and-error installations. Good documentation and labeled components in the kit make assembly faster and reduce the likelihood of misplacing parts during a complex repair.
Included Seals and Hardware
Some gasket sets include replacement hardware such as head bolts, dowels, or O-rings, which can be critical to reassembly integrity. Head bolts may be torque-to-yield and are often considered single-use; kits that include correct fasteners simplify the job and ensure proper clamping forces. Similarly, inclusion of valve stem seals, cam seals, and crankshaft seals helps prevent future leaks.
When hardware is not included, budget for separate purchases and verify torque specifications and replacement intervals for the Infiniti G37 engine fasteners you will reuse.
Ease of Installation and Documentation
Clear labeling, organized packaging, and included instructions make complex gasket replacement jobs more manageable. Installation guides that indicate orientation, torque sequences, and surface preparation notes reduce the likelihood of mistakes. For sellers that provide exploded diagrams or part lists, cross-referencing with the Infiniti G37 engine manual speeds the process.
Ease of installation also ties into how components are grouped within the kit. Kits that keep matching gaskets and seals together reduce confusion during reassembly and help ensure parts are not omitted.
Resistance to Oil and Coolant Exposure
Gaskets and seals in engine environments must tolerate continuous exposure to oil, coolant, and varying temperatures. Materials and sealant treatments that resist chemical breakdown help maintain long-term sealing under pressure. For example, seals around the timing cover and oil pan see prolonged oil contact, while head gaskets must seal combustion gases and coolant passages simultaneously.
Choosing components rated for chemical compatibility with typical engine fluids reduces the risk of premature failure and the need for follow-up repairs.
FAQ
How do I know which Infiniti G37 engine gasket set I need?
Identify the scope of your repair first. For a head gasket job, choose a kit that explicitly lists head gaskets and associated seals. For a full rebuild, look for an engine overhaul gasket kit that covers all major sealing surfaces. Cross-check the kit fitment notes against your vehicle year and engine code to ensure compatibility.
Can I reuse old gaskets when replacing engine components?
Reusing gaskets is often risky because many deform or compress during service and lose sealing capability. Critical gaskets such as head gaskets, valve cover gaskets, and crank seals are usually replaced. For long-term reliability, use new gaskets in areas that experience high pressure, heat, or fluid exposure.
Are aftermarket gasket materials as reliable as OEM?
Aftermarket materials can be comparable if they match OEM specifications and use quality materials. Reliability depends on material composition, manufacturing tolerances, and adherence to fitment specs. Check that the kit documentation references correct dimensions and that materials are rated for the engine environment.
What should I inspect before installing a new gasket set?
Clean and inspect all mating surfaces for warpage, corrosion, and old gasket residue. Verify bolt holes and dowel pins are intact and that sealing surfaces are smooth. Also confirm torque specs and tightening sequences for the Infiniti G37 engine to ensure proper clamp load during installation.
Do complete gasket kits include seals for oil leaks and timing cover areas?
Complete kits often include oil pan gaskets, timing cover gasket sets, and crank and cam seals, which address common oil leak sources. However, coverage varies by kit, so confirm the part list includes the specific gaskets and seals for the areas you expect to service.
How We Chose the Best Infiniti G37 Engine Gasket Set
We focused on criteria that matter for Infiniti G37 engine repairs and excluded items that do not address core engine sealing. Primary filters included: material composition and durability, coverage of necessary gaskets and seals for the intended repair, and dimensional fitment to Infiniti G37 engine specifications. We also evaluated manufacturing tolerances and quality control indicators, plus the presence of critical sealing components such as head gaskets, valve cover gaskets, intake and exhaust gaskets, and key seals used during reassembly. We excluded partial or single-piece items that do not provide the full scope required for a specific repair type, aftermarket parts without clear fitment documentation, and kits that omitted common failure items needed during disassembly. The selection emphasizes kits that minimize additional purchases during a job and that match typical repair scenarios from head gasket replacement to complete engine overhaul. Fitment accuracy and material resilience were weighted most heavily when ranking options.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right Infiniti G37 engine gasket set means matching the kit coverage to the repair scope while prioritizing material quality and fitment accuracy. Full kits that include critical seals and hardware reduce the chance of repeat work and make the job more efficient. Balance completeness with the specific work you plan to do, verify fitment to the Infiniti G37 engine, and pay attention to material compatibility with oil and coolant. Doing so will help you achieve a durable seal and minimize the risk of future leaks.
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