DHD 016-Hs54580C LMLDuramax Head Set With Seals & Gaskets 11-16 6.6L
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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- Ships from DHD
This is the complete upper end gasket kit. This kit is very popular for customers doing injector jobs and/or head gaskets. Head gaskets and head bolts are not included in this kit but can be added in the menu above.DHD always recommends upgrading your cylinder head hardware to studs. DHD's 8740 Chromoly Head Studsare an excellent alternative to high priced ARP studs and work awesome in trucks under 800HP.Its important to always have your cylinder heads crack checked and surfaced prior to reassembly. Work closely with your machine shop, you'll have to select your head gasket based on how much material they remove from the head surface. As a rule of thumb any head surface that has had more then .004" removed generally requires a thicker grade D gasket. Other variables, such as piston protrusion, and valve head height also contribute to selecting the correct head gasket.Using the menu above add Exhaust Manifold Bolts, Grade "C" or "D" Head Gaskets, OE Bolts or Head Studs to this kit to complete your build.
Included:
Upper and Lower Valve Cover Seals and GasketsExhaust Manifold GasketsUp Pipe GasketsTurbo Oil Feed ad Drain GasketsEGR Cooler and Emission GasketsThrottle Valve and Grid HeaterCoolant Crossover and Thermostat Housing SealsY-Bridge and Intake Seals/SealantValve Cover GrommetsValve Stem SealsWater Pump and related Bypass O-rings
This is the complete upper end gasket kit. This kit is very popular for customers doing injector jobs and/or head gaskets. Head gaskets and head bolts are not included in this kit but can be added in the menu above.DHD always recommends upgrading your cylinder head hardware to studs. DHD's 8740 Chromoly Head Studsare an excellent alternative to high priced ARP studs and work awesome in trucks under 800HP.Its important to always have your cylinder heads crack checked and surfaced prior to reassembly. Work closely with your machine shop, you'll have to select your head gasket based on how much material they remove from the head surface. As a rule of thumb any head surface that has had more then .004" removed generally requires a thicker grade D gasket. Other variables, such as piston protrusion, and valve head height also contribute to selecting the correct head gasket.Using the menu above add Exhaust Manifold Bolts, Grade "C" or "D" Head Gaskets, OE Bolts or Head Studs to this kit to complete your build.
Included:
Upper and Lower Valve Cover Seals and GasketsExhaust Manifold GasketsUp Pipe GasketsTurbo Oil Feed ad Drain GasketsEGR Cooler and Emission GasketsThrottle Valve and Grid HeaterCoolant Crossover and Thermostat Housing SealsY-Bridge and Intake Seals/SealantValve Cover GrommetsValve Stem SealsWater Pump and related Bypass O-rings
HSP offers a limited lifetime warranty to the original purchaser on eligible HSP products. Underhood powder coating has separate two-year limited coverage. Non-HSP brands follow their own manufacturer warranties. Discontinued products and customer/installer damage are excluded. Claim authorization is required; customer pays inbound shipping for ordinary claims.
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
HSP Diesel warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- HSP states returns must be postmarked within 30 days of purchase, new and unused with original tags and packaging, with an approved RMA. A 15% restocking fee and customer-paid return shipping apply. Special orders, non-HSP dropship products, apparel, used items and custom colors are excluded. Based on what HSP Diesel offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- HSP Diesel
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- HSP Diesel
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.