SKU: 42000 | UPC: 807298094151
Manley Crankshaft Gear Spacer for Nissan 240SX Silvia 180SX SR20DET 1989-1998
The Manley Crankshaft Gear Spacer corrects spacing between the crankshaft gear and thrust washer on Nissan SR20DET engines. This part fits 1989-1998 Nissan 240SX S13 S14, Silvia S13 S14, and 180SX models with SR20DET. It supports chromoly timing chain kits for smoother operation and longer component life.
Key Features
- Precision Machining: CNC-machined from billet steel for exact fit and zero play in high-rpm applications
- Spacing Correction: Provides 0.100 inch clearance to prevent thrust washer contact and gear wear
- Timing Chain Compatibility: Designed for Manley chromoly kits and other aftermarket chains on SR20DET
- Durability: Heat-treated steel construction resists deformation under engine stress
- Direct Bolt-On: No modifications needed for stock or performance SR20DET crankshaft setups
Product Notes
- Inspect thrust washer condition during installation to ensure full compatibility
- Use with updated timing chain tensioner for best results
- Small lightweight part ships quickly without oversize fees
Installation Notes
- Professional installation recommended.
- Remove crankshaft sprocket and thrust washer to install spacer
- Torque sprocket bolt to factory specs using Nissan timing tool set
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Nissan | 240SX | S13 SR20DET |
| 1995-1998 | Nissan | 240SX | S14 SR20DET |
| 1989-1994 | Nissan | Silvia | S13 SR20DET |
| 1995-1999 | Nissan | Silvia | S14 SR20DET |
| 1989-1996 | Nissan | 180SX | RPS13 SR20DET |
Why Choose Manley?
- Proven in racing and street applications for over 35 years
- Forged from premium materials with strict quality controls
- Engineered by experts focused on valvetrain and rotating assembly parts
Frequently Asked Questions
- Q: Does this fit all SR20DET engines?
A: Yes, it fits blacktop and redtop SR20DET in 240SX S13 S14, Silvia S13 S14, and 180SX from 1989-1998 - Q: What material is the spacer made from?
A: Billet steel, heat-treated for strength and precision fit - Q: Is a warranty included?
A: Manley offers defect warranty. contact manufacturer for claims with proof of installation
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box 4 x 4 x 1 inches
- Weight: 0.1 lbs





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