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ATI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ATI lineup with fast shipping and expert fitment support — order with confidence.
Ensure your harmonic damper is seated securely with the ATI Installation Stud and Washer kit. Specifically engineered for the M18x1.5 thread pitch found on Duramax diesel engines and the legendary Toyota 2JZ platform, this adapter is a critical component for any engine builder. When dealing with high-torque applications, the integrity of your damper installation is paramount to preventing harmonic vibration and crankshaft damage.
This installation stud serves as the bridge between your installation tool and the crankshaft, providing the necessary reach and thread engagement to pull the damper into place safely. By utilizing a dedicated adapter, you avoid the risks associated with universal hardware that may not provide adequate thread depth or strength. Trust the reliability of ATI components to keep your engine running smoothly under extreme conditions. For all your specialized hardware needs, rely on the expert selection available at GGCRACING.
| Brand | ATI |
|---|---|
| Manufacturer part number | ATI918999D |
| GGC SKU | APPATI918999D |
| UPC / GTIN | 800157044458 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 5 × 4 × 1 in |
|---|---|
| Shipping weight | 1.2 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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