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Gator Fasteners Heavy Duty Head Stud Kit, Chevy/GMC (2017-21) 6.6L L5P Duramax Diesel
HSK66L5P
Head stud kit from Gator Fasteners (HSK66L5P) for the diesel application listed.
Availability: All prices and availability are subject to change without prior notice.
Pricing:
$599.99
Description
Heavy-duty head stud kit
Head stud kit (HSK66L5P) from Gator Fasteners.
Built to replace stretch-prone factory head bolts with higher-strength studs Gator publishes for boosted and tuned diesel engines.
Who it's for
Diesel HD owners chasing head-gasket reliability under higher cylinder pressure, towing, or performance builds.
Key specs (per Gator Fasteners)
| Manufacturer | Gator Fasteners |
|---|---|
| Part number | HSK66L5P |
| Material (per Gator) | HD220 |
| Tensile strength (per Gator) | 220000 PSI |
What's included
- Head studs manufactured from the alloy Gator publishes for this PN
Fitment notes
- Confirm engine family, year, and block against Gator’s product page for HSK66L5P.
- Follow Gator’s published torque / stretch procedure and use the assembly lube they specify when included.
- Fitment notes from our listing: GM Duramax 2017-21 6.6L L5P Duramax Diesel.
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
Details
- HSK66L5P
- HSK66L5P
- Gator Fasteners
- All prices and availability are subject to change without prior notice.
- New
Shipping Information
- Item Requires Shipping
- 8.6 lbs.
- W8.0000” x H3.0000” x L12.0000”
- Free Ground Shipping on orders over $150.00 (excludes HI and AK)
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