ATI OEM Replacement Crank Bolt 5.7L / 6.4L Hemi
The ATI 951496 OEM Crank Bolt is the best direct replacement for 5.7L and 6.4L Hemi engines when installing ATI supercharger dampers (918487 series). This high-strength bolt matches factory torque specs and thread design for secure damper retention, preventing slippage and ensuring reliable power transfer in stock or modified applications.
Key Features
- OEM Specifications: Exact match to factory crank bolt for perfect fit and torque values
- High-Strength Steel: Engineered for maximum clamping force with ATI supercharger dampers
- Direct Replacement: Required when using ATI 918487 series harmonic dampers
- Precision Threaded: Clean threads with proper length for secure installation
Specifications
| Specification | Detail |
|---|---|
| Part Number | ATI951496 |
| Compatibility | ATI 918487 Series Dampers |
| Engine | 5.7L & 6.4L Hemi V8 |
| Material | High-Strength Steel |
| Thread | OEM Chrysler Spec |
| Country of Origin | United States |
| Warranty | Limited |
Product Notes
- Single crank bolt – required hardware when installing ATI supercharger damper kits
Installation Notes
- Estimated time: Included in damper install, advanced difficulty, requires torque wrench
- Torque to factory/ATI specifications – use thread locker for security
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| Various | Dodge / Jeep / Chrysler | 5.7L / 6.4L Hemi Models | w/ ATI 918487 Damper |
| Common | Charger, Challenger, 300, Durango, Grand Cherokee | Hemi V8 |
Why Choose ATI?
- Leader in supercharger dampers and engine accessories for modern Hemi platforms
- Premium USA-made components engineered for high-horsepower reliability
- Trusted by performance builders for proper damper retention and safety
Frequently Asked Questions
-
Q: Is this the factory bolt?
A: OEM-spec replacement optimized for ATI damper applications. -
Q: Does it include washer?
A: Typically includes proper washer – confirm kit contents. -
Q: What torque spec?
A: Follow ATI instructions – usually factory Hemi crank bolt torque plus angle. -
Q: Is thread locker needed?
A: Recommended – use medium strength for secure retention.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock, ships same or next business day
- Packaging: Official ATI retail packaging
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