Main Stud Replacement Kit for 6.6L Chevrolet Duramax 2001-2005 LB7 LLY - Xotic Performance™ MP877
4.8 (45 items)
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Product details
| Management number | 215337551 | Release Date | 2026/04/12 | List Price | US$101.31 | Model Number | 215337551 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Direct Fit Replacement - Fits Ford PowerStroke 6.6L Chevrolet Duramax 2001-2005 LB7 LLY engines. Please see vehicle compatibilities tab above to ensure accurate fitment.
- *Disclaimer* - These are main studs, not head studs. For head studs, please check our catalog.
- Ultra Strength - Utilizing XOTIC 7200 material, these main studs offer superior tensile strength compared to standard 8740 chromoly steel. Rated at 220,000 psi tensile strength, these studs provide significantly enhanced clamping forces, surpassing those of standard bolts.
- Prevents Main Cap Shifting - Main studs provide enhanced cap alignment, reducing the risk of main cap walking or shifting under extreme loads. Unlike bolts, studs remain stationary, offering better thread engagement and longevity.
- Easy Installation - Broached stud ends allow for easier and more precise installation. Includes a detailed instruction manual with diagrams for a seamless setup.
- Replacement For: 2001 - 2004 Chevrolet Silverado 2500 HD & 3500 HD 6.6L Duramax LB7 Diesel
- Replacement For: 2001 - 2004 GMC Sierra 2500 HD & 3500 HD 6.6L Duramax LB7 Diesel
- Replacement For: 2004.5 - 2005 Chevrolet & GMC Silverado / Sierra 2500 HD & 3500 HD 6.6L Duramax LLY Diesel
| UPC | 663647158406 |
|---|---|
| Brand | Xotic Performance |
| Color | Black |
| Model | MP877 |
| Head Type | Hex |
| Size Name | M14 |
| Metal Type | XOTIC 7200 |
| Unit Count | 1.0 Count |
| Part Number | MP877 |
| Thread Size | Multiple |
| Thread Type | Internal |
| Manufacturer | Xotic Performance |
| Thread Class | 3B |
| Thread Style | Right Hand |
| Fastener Type | Studs, Nuts, Washers, Torx Bolts |
| Item Diameter | 14 Millimeters |
| Item Hardness | Grade 12.9 |
| Material Type | XOTIC 7200 |
| Exterior Finish | Black |
| Item Dimensions | 12 x 8 x 3 inches |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Right Hand |
| Manufacturer Grade | Grade 8 7 |
| Maximum Shear Strength | 110,000 to 132,000 psi |
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Main Bolts & Studs
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