HomeEngine > Gaskets and Sealing SystemsMahle JV637 Engine Main Bearing Gasket Set
Part #: JV637

Mahle JV637 Engine Main Bearing Gasket Set

50 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, 200SX, 280ZX, 510, 720, 810, D21, Maxima, and Pathfinder
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Reliable Engine Main Bearing Gasket Set for Nissan Vehicles

The Mahle JV637 engine main bearing gasket set is designed to provide a durable and precise seal for your Nissan engine. Engineered with rubber gasket and seal materials, this set ensures effective sealing and long-lasting performance for models like the Nissan 200SX, 280ZX, Maxima, and Pathfinder.

  • Includes a retainer gasket for enhanced sealing integrity
  • Gasket and seal made from high-quality rubber material
  • One-piece seal style for simplified installation and reliable fit
  • Compatible with multiple Nissan models including 200SX, 280ZX, 510, 720, 810, D21, Maxima, and Pathfinder
  • Part number JV637 for accurate identification and fitment

Durable Rubber Gasket and Seal Materials

This engine main bearing gasket set features rubber gaskets and seals that provide excellent resistance to heat, oil, and pressure. The one-piece seal design helps maintain a consistent seal around the engine main bearings, reducing the risk of leaks and engine damage. The included retainer gasket adds an extra layer of protection, ensuring the gasket set maintains its integrity under demanding operating conditions.

Compatible Nissan Models and Applications

The Mahle JV637 gasket set is compatible with a range of Nissan vehicles, including the 200SX, 280ZX, 510, 720, 810, D21, Maxima, and Pathfinder. This makes it a suitable replacement part for engine maintenance or rebuilds on these models, helping to restore proper sealing and engine performance.

  • Prevents oil leaks around main bearings
  • Helps maintain engine oil pressure
  • Reduces risk of engine overheating due to seal failure
  • Supports engine rebuilds and maintenance tasks
  • Addresses wear and tear from prolonged engine use

Installation Notes and Tips

When installing the Mahle JV637 engine main bearing gasket set, ensure all mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid gasket damage. The one-piece seal style simplifies alignment, but careful handling is recommended to prevent distortion. Using the retainer gasket as included will help maintain a secure seal during engine operation.

Quality Assurance and Warranty

Mahle is known for manufacturing engine components that meet strict quality standards. The JV637 gasket set is produced with precision materials and manufacturing processes to ensure reliable performance. While specific warranty details are not provided, Mahle products typically adhere to industry standards for durability and fitment accuracy.

BrandMahle
Part NumberJV637
Additional Package ContentsRetainer gasket
Gasket IncludedYes
Gasket MaterialRubber
Seal MaterialRubber
Seal StyleOne piece

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989NissanD212.4LL4N/A
1988NissanD212.4LL4N/A
1988NissanPathfinder2.4LL4N/A
1987NissanD212.4LL4N/A
1987NissanPathfinder2.4LL4N/A
1986Nissan7202.4LL4N/A
1986NissanD212.4LL4N/A
1985Nissan7202.4LL4N/A
1985Nissan7202.0LL4N/A
1984Nissan7202.4LL4N/A
1984Nissan7202.0LL4N/A
1984NissanMaxima2.4LL6N/A
1983Nissan200SX2.2LL4N/A
1983Nissan280ZX2.8LL6N/A
1983Nissan7202.4LL4N/A
1983Nissan7202.2LL4N/A
1983Nissan7202.0LL4N/A
1983NissanMaxima2.8LL6N/A
1983NissanMaxima2.4LL6N/A
1982Nissan200SX2.2LL4N/A
1982Nissan280ZX2.8LL6N/A
1982Nissan7202.2LL4N/A
1982NissanMaxima2.8LL6N/A
1982NissanMaxima2.4LL6N/A
1981Nissan200SX2.0LL4N/A
1981Nissan280ZX2.8LL6N/A
1981Nissan5102.0LL4N/A
1981Nissan7202.2LL4N/A
1981Nissan8102.8LL6N/A
1981Nissan8102.4LL6N/A
1980Nissan200SX2.0LL4N/A
1980Nissan280ZX2.8LL6N/A
1980Nissan5102.0LL4N/A
1980Nissan7202.0LL4N/A
1980Nissan8102.4LL6N/A
1979Nissan200SX2.0LL4N/A
1979Nissan280ZX2.8LL6N/A
1979Nissan5102.0LL4N/A
1979Nissan8102.4LL6N/A
1978Nissan200SX2.0LL4N/A
1978Nissan5102.0LL4N/A
1978Nissan8102.4LL6N/A
1977Nissan200SX2.0LL4N/A
1977Nissan8102.4LL6N/A
1973Nissan5101.6LL4N/A
1972Nissan5101.6LL4N/A
1971Nissan5101.6LL4N/A
1970Nissan5101.6LL4N/A
1969Nissan5101.6LL4N/A
1968Nissan5101.6LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Z2173

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.