SKU: 1052
GSC P-D SR20DET Valve Stem Seal Set 1989-1998 Nissan 240SX
The GSC P-D SR20DET Valve Stem Seal Set delivers reliable oil control for high-performance Nissan SR20DET engines in 240SX models spanning 1989 to 1998. This 32-piece kit including 16 intake and 16 exhaust seals fits Base LE SE and XE submodels directly replacing OEM parts. It prevents oil from entering the combustion chamber keeping your engine clean and efficient during spirited driving or track use.
Key Features
- Viton Fluoroelastomer Material: Handles temperatures over 400°F resisting breakdown in boosted SR20DET applications for extended engine life
- Positive Seal Design: Seals tightly around valve stems blocking oil passage reducing smoke and consumption even at high RPM
- Precision Fitment: Matches SR20DET valve guide specs for drop-in installation without modifications on 240SX swaps
- High-Durability Construction: Fluorocarbon compound outperforms stock rubber seals under heat and pressure
- Complete 32-Piece Set: Covers all 16 valves on DOHC SR20DET with dedicated intake and exhaust seals
Product Notes
- Inspect valve guides and stems for wear before installing new seals
- Lubricate seals with assembly lube during installation to ensure proper seating
- Standard ground shipping keeps costs low for quick delivery
Installation Notes
- Professional installation recommended.
- Remove camshafts valve springs and retainers using a spring compressor tool
- Compatible with stock GSC or aftermarket valve guides and springs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1993 1995-1998 | Nissan | 240SX | Base |
| 1991-1992 1997-1998 | Nissan | 240SX | LE |
| 1989-1998 | Nissan | 240SX | SE |
| 1989-1990 | Nissan | 240SX | XE |
Why Choose GSC P-D?
- Proven in drag racing and drift competitions with SR20DET builds
- Manufactured to exact tolerances for consistent performance gains
- Backed by engineering focused on turbocharged Nissan engines
Frequently Asked Questions
- Q: Will this fit SR20DET engines swapped into US 240SX models?
A: Yes it fits all SR20DET variants in 1989-1998 Nissan 240SX Base LE SE XE submodels including S13 S14 chassis with common valve stem diameters - Q: What material are the seals made from?
A: Viton fluoroelastomer provides superior heat resistance and sealing over stock material ideal for high-boost applications - Q: Is special tooling needed for installation?
A: Standard valve spring compressor and seal driver suffice compatible with most SR20DET head work no custom tools required
Shipping & Handling
- Method: Standard ground
- Availability: In stock – ships same or next business day
- Packaging: Compact box 6 x 4 x 1 inches
- Weight: 0.25 lbs






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