1989-1998 Nissan 240SX S13 / S14 | SR20DET
The Cometic C4753 Valve Cover Gasket Set is the premium sealing solution for 1989–1998 Nissan 240SX S13/S14 with DOHC SR20DET engines. Manufactured from high-temperature multi-layer steel (MLS) and Viton-coated for extreme durability, this gasket set eliminates oil leaks even on high-boost and high-mileage motors where rubber gaskets harden and fail.
Includes both valve cover gasket and spark plug tube seals — everything needed for a leak-free install. Proudly made in the USA and trusted by top SR20 builders worldwide.
Key Features
- Multi-Layer Steel (MLS) construction
- Viton rubber coating for superior sealing
- Withstands extreme temperatures & boost
- Includes spark plug tube seals
- Direct replacement perfect fitment
- Eliminates oil leaks permanently
- Made in the USA
- Limited lifetime warranty
Product Notes
- Fits all SR20DET DOHC engines (S13/S14)
- Also fits Silvia & 180SX with SR20DET
- NOT for KA24DE or CA18DET
California Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov
Warranty: Limited lifetime to original purchaser
Installation
- Professional installation recommended but not required
- Estimated install time: 30–60 minutes
This Part Fits
| Year | Make | Model | Engine |
|---|---|---|---|
| 1989-1994 | Nissan | 240SX (S13) | SR20DET (swap) |
| 1995-1998 | Nissan | 240SX (S14) | SR20DET (swap) |
| 1989-2002 | Nissan | Silvia / 180SX | SR20DET |
What’s Included
- (1) Cometic MLS Valve Cover Gasket
- (4) Spark Plug Tube Seals
Frequently Asked Questions
-
Q: Does it fit KA24DE?
A: No, SR20DET DOHC only -
Q: Reusable?
A: No, one-time use like all MLS gaskets -
Q: Do I need sealant?
A: No, Viton coating seals perfectly dry
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: Typically ships same day or next business day when in stock
- Packaging: Heavy-duty box with custom foam protection
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