
ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20
ATI 918582 Super Damper Harmonic Crank Pulley for SR20DET. This truely balanced crank pulley was made to eliminate torsional crankshaft vibrations caused by abnormal wear. It is a direct replacement for the OEM crank pulley. Made to exceed SFI 18.1 Specs with laser engraved timing marks. The ATI Super Damper is also coated with black zinc chromate to prevent rust and reduce wear.
The Super Damper does not retain stock belt size. You will need to measure for the correct belt size.
Approximate weight of the pulley itself is about 5.7 lbs.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997 - 1998 | Nissan | 180SX | Type-G |
| 1989 - 1995 | Nissan | 180SX | Type-II, Type-I |
| 1992 - 1994 | Nissan | 180SX | Type-III |
| 1996 - 1998 | Nissan | 180SX | Type-S |
| 1994 - 1998 | Nissan | 180SX | Type-X, Type-R |
| 1995 - 1998 | Nissan | 200SX | Base, SE-R, SE |
| 1993 - 1998 | Nissan | Sentra | Base |
| 2001 | Nissan | Sentra | CA |
| 1991 - 1993 | Nissan | Sentra | Classic |
| 1991 - 1994 | Nissan | Sentra | E, SE-R |
| 1998 | Nissan | Sentra | GLE |
| 1998 - 2000 | Nissan | Sentra | GST, GSS, GSX |
| 1994 | Nissan | Sentra | Limited Edition |
| 1991 - 2001 | Nissan | Sentra | SE, XE, GXE |
| 1999 - 2000 | Nissan | Silvia | Autech |
| 1989 - 1991 | Nissan | Silvia | Convertible |
| 1989 - 1998 | Nissan | Silvia | J's, Q's, K's |
| 2002 | Nissan | Silvia | Spec R / V Package, Spec S / V Package |
| 1999 - 2002 | Nissan | Silvia | Spec R, Spec S |
| 2000 - 2002 | Nissan | Silvia | Varietta |
Pairs well with
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ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


