NEWSLETTER SIGNUP
Receive our latest updates about our products and promotions
Gator Head Stud Kit & Mahle Gaskets For 01-16 Chevy/GMC 6.6L Duramax Diesel
SKU:
HSK66 | 55026 | 55027
SELECT FITMENT
See If This Product Fits Your Vehicle
- $744.99
- $744.99
- Unit price
- per
Free Shipping
Free ground shipping on all orders over $99
Upgrade your 2001–2016 GM 6.6L Duramax engine with this premium 3-piece top-end bundle featuring the Gator Fasteners Heavy Duty Head Stud Kit and Mahle OEM-Quality Head Gaskets. Whether you're towing heavy loads, running high boost, or building a performance Duramax, this bundle provides unmatched head sealing performance and durability under extreme pressure.
The Gator studs are made from HD220 alloy with a 220,000 PSI tensile strength, delivering maximum clamping force to prevent head gasket failure. Mahle’s MLS head gaskets provide OE-spec sealing power to withstand high combustion temps and pressure. Together, this bundle is the go-to solution for diesel performance builds, sled pulling, drag racing, or heavy-duty daily driving.
Features:
- HD220 head studs rated at 220,000 PSI tensile strength
- Includes Mahle Clevite head gaskets for both sides (L & R)
- Black oxide finish protects from corrosion and wear
- Rolled threads after heat treatment for fatigue resistance
- Prevents head lift in high boost and towing conditions
- Includes Gator Juice lube for proper torque application
- Duramax-specific fitment ensures perfect sealing
Specifications:
- Stud Material: HD220 high-strength alloy steel
- Gasket Material: Multi-Layer Steel (MLS)
- Finish: Black oxide corrosion-resistant coating
- Tensile Strength: 220,000 PSI
- Threading: Rolled after heat treating process
Included:
- (36) Gator Heavy Duty Head Studs
- (36) Hardened Washers
- (36) 12-Point High-Strength Nuts
- (8) Head Bolts
- (1) Bottle of Gator Juice Assembly Lube
- (1) Mahle Head Gasket – Driver Side (54582)
- (1) Mahle Head Gasket – Passenger Side (54585)
Fitment:
- 2001–2016 Chevy/GMC Silverado/Sierra 2500/3500 6.6L Duramax (LB7/LLY/LBZ/LMM/LML)
Notes:
- 5 Year Limited Warranty
- Follow included torque specs and sequence for install
Product Specs
SKU:
HSK66 | 55026 | 55027
Brand:
Gator Fasteners
Related Products
- Choosing a selection results in a full page refresh.