Cometic Gasket
Cometic Rear Main Seal — Fits 1991-1998 Nissan 240SX Altima Stanza
Roll over image to zoom in Click on image to zoom
Cometic Rear Main Seal — Fits 1991-1998 Nissan 240SX Altima Stanza
Cometic Gasket

Cometic Rear Main Seal — Fits 1991-1998 Nissan 240SX Altima Stanza

Save 10%
SKU: CGSC4770

About Cometic Gasket Cometic Gasket is the world leader in ...Read more

Price:
$14.07 $15.61
140 ENTRIES10X
Add To Cart
Checking fitment…
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Watch in action

Superior Engine Sealing for Nissan Performance

Maintain optimal engine health and prevent catastrophic oil leaks with the Cometic Rear Main Seal. Engineered for precision, this seal is designed to withstand the high-heat and high-RPM environments of Nissan’s legendary KA and RB series engines. Whether you are performing a routine rebuild or a high-performance engine swap, choosing the right gasket is critical for longevity.

Engine Compatibility

  • Nissan KA20DE / KA24DE / KA24E
  • Nissan NA20P / NA20S
  • Nissan RB20DE / RB20E / RB25DE / RB25DET / RB26

This seal is a direct replacement for various Nissan models, including the 1991-1998 240SX, 1993-1997 Altima, and 1991-1992 Stanza. Cometic Gasket is an industry leader in sealing technology, utilizing high-quality materials that resist degradation from synthetic oils and extreme temperatures. By choosing Cometic, you are investing in a product that has been rigorously tested to meet the specific demands of your engine's internal clearances.

Installation is straightforward for experienced mechanics, providing a reliable barrier that keeps your oil inside the block where it belongs. Don't let a failing rear main seal compromise your engine's performance or create a mess on your driveway. Trust the experts at GGCRACING to provide the exact gaskets you need for your next project.

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Watch in action

Superior Engine Sealing for Nissan Performance

Maintain optimal engine health and prevent catastrophic oil leaks with the Cometic Rear Main Seal. Engineered for precision, this seal is designed to withstand the high-heat and high-RPM environments of Nissan’s legendary KA and RB series engines. Whether you are performing a routine rebuild or a high-performance engine swap, choosing the right gasket is critical for longevity.

Engine Compatibility

  • Nissan KA20DE / KA24DE / KA24E
  • Nissan NA20P / NA20S
  • Nissan RB20DE / RB20E / RB25DE / RB25DET / RB26

This seal is a direct replacement for various Nissan models, including the 1991-1998 240SX, 1993-1997 Altima, and 1991-1992 Stanza. Cometic Gasket is an industry leader in sealing technology, utilizing high-quality materials that resist degradation from synthetic oils and extreme temperatures. By choosing Cometic, you are investing in a product that has been rigorously tested to meet the specific demands of your engine's internal clearances.

Installation is straightforward for experienced mechanics, providing a reliable barrier that keeps your oil inside the block where it belongs. Don't let a failing rear main seal compromise your engine's performance or create a mess on your driveway. Trust the experts at GGCRACING to provide the exact gaskets you need for your next project.

Customer reviews

No reviews yet. Bought this part? Tell other drivers how it fits and performs.

Recently viewed