Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Subtotal

$0.00 USD

Taxes and shipping calculated at checkout
  • HOME
  • DURAMAX
    • LB7 2001-2004
    • LLY 2004.5-2005
    • LLY/LBZ 2006-2007
    • LMM 2007.5-2010
    • LML 2011-2016
    • L5P 2017-2021
    • LM2 2019-2021
    • 2016-2020 CO 2.8L
    • Advanced Lifts
    • All Duramax Products
  • FORD
    • Ford 7.3L 1999-2003
    • Ford 6.0L 2003.5-2007
      • Turbo
    • Ford 6.4L 2008-2010
    • Ford 6.7L 2011-2016
    • Ford 6.7L 2017-2023
    • Ford 3.0L 2018-2020
    • Advanced Lifts
    • All Ford Products
  • RAM
    • Ram 5.9L 1998-2002
    • Ram 5.9L 2003-2004
    • Ram 5.9L 2004.5-2007
    • Ram 6.7L 2007.5-2022
    • Ram 3.0L EcoDiesel
    • Advanced Lifts
    • All Ram Products
  • CATEGORY
    • Air Intake Systems & Filters
      • Air Intake Kits
      • Cleaning Kits
      • Intake Components
      • Replacement Filters
    • Automotive Liquids & Chemicals
    • Drivetrain
      • Gear Sets
    • Engine Cooling System
      • Coolant Bypass Kits
      • Coolant Filters
      • Cooling Kits & Components
      • Coolant Reservoirs
      • Oil Cooler Kits & Components
    • Engine & Components
      • Engine Gaskets
      • Headers & Manifolds
      • Turbochargers
    • Exhaust
      • DPF Back
      • Exhaust Gaskets
      • Exhaust Mufflers
      • Exhaust Piping
      • Exhaust Systems
      • Exhaust Tips
    • Fuel System & Delivery
      • FASS
      • Fuel Components
      • Fuel Delivery
      • Fuel Injectors
      • Fuel Tanks
    • Lighting
      • Light Bars
      • Fog Lights
    • Performance Parts & Accessories
      • Brakes, Rotors, & Pads
      • Brakes-Performance
      • Brakes-Racing
      • Brake System
      • Programmers & Tuners
    • Shop & Tools
      • Fabrication
    • Style
      • Bumpers
      • Bumpers- Steel
      • Grilles
      • Roof
      • Roof Rack
      • Running Boards
      • Steps
    • Suspension
      • Coilovers
      • Coil Springs & Components
      • Lift Kits & Components
      • Shocks, Struts, & Components
      • Suspension Components
      • Suspension Leveling Kits
      • Suspension Lowering Kits
    • Tires
    • Transmission
      • Transmission Components
      • Transmission Coolers
    • Wheels
      • Center Caps
      • Cast
      • Forged
      • Wheel Components & Accessories
  • SHOP BY BRAND
    • Complete Product Line
    • S&B Filters
      • Body Mounts
      • Cold Air Intakes
      • Replacement Filters
      • Tanks
    • 808 Diesel Performance
Log in
  • Facebook
  • Instagram
808 Diesel Performance
  • HOME
  • DURAMAX
    • LB7 2001-2004
    • LLY 2004.5-2005
    • LLY/LBZ 2006-2007
    • LMM 2007.5-2010
    • LML 2011-2016
    • L5P 2017-2021
    • LM2 2019-2021
    • 2016-2020 CO 2.8L
    • Advanced Lifts
    • All Duramax Products
  • FORD
    • Ford 7.3L 1999-2003
    • Ford 6.0L 2003.5-2007
      • Turbo
    • Ford 6.4L 2008-2010
    • Ford 6.7L 2011-2016
    • Ford 6.7L 2017-2023
    • Ford 3.0L 2018-2020
    • Advanced Lifts
    • All Ford Products
  • RAM
    • Ram 5.9L 1998-2002
    • Ram 5.9L 2003-2004
    • Ram 5.9L 2004.5-2007
    • Ram 6.7L 2007.5-2022
    • Ram 3.0L EcoDiesel
    • Advanced Lifts
    • All Ram Products
  • CATEGORY
    • Air Intake Systems & Filters
      • Air Intake Kits
      • Cleaning Kits
      • Intake Components
      • Replacement Filters
    • Automotive Liquids & Chemicals
    • Drivetrain
      • Gear Sets
    • Engine Cooling System
      • Coolant Bypass Kits
      • Coolant Filters
      • Cooling Kits & Components
      • Coolant Reservoirs
      • Oil Cooler Kits & Components
    • Engine & Components
      • Engine Gaskets
      • Headers & Manifolds
      • Turbochargers
    • Exhaust
      • DPF Back
      • Exhaust Gaskets
      • Exhaust Mufflers
      • Exhaust Piping
      • Exhaust Systems
      • Exhaust Tips
    • Fuel System & Delivery
      • FASS
      • Fuel Components
      • Fuel Delivery
      • Fuel Injectors
      • Fuel Tanks
    • Lighting
      • Light Bars
      • Fog Lights
    • Performance Parts & Accessories
      • Brakes, Rotors, & Pads
      • Brakes-Performance
      • Brakes-Racing
      • Brake System
      • Programmers & Tuners
    • Shop & Tools
      • Fabrication
    • Style
      • Bumpers
      • Bumpers- Steel
      • Grilles
      • Roof
      • Roof Rack
      • Running Boards
      • Steps
    • Suspension
      • Coilovers
      • Coil Springs & Components
      • Lift Kits & Components
      • Shocks, Struts, & Components
      • Suspension Components
      • Suspension Leveling Kits
      • Suspension Lowering Kits
    • Tires
    • Transmission
      • Transmission Components
      • Transmission Coolers
    • Wheels
      • Center Caps
      • Cast
      • Forged
      • Wheel Components & Accessories
  • SHOP BY BRAND
    • Complete Product Line
    • S&B Filters
      • Body Mounts
      • Cold Air Intakes
      • Replacement Filters
      • Tanks
    • 808 Diesel Performance
Log in Cart

Filter:

Brand
0 selected Reset
Brand
Availability
0 selected Reset
Availability
Price
The highest price is $488.85 Reset
$
$
Part Type
0 selected Reset
Part Type
Search by Tag
0 selected Reset
Search by Tag
Remove all

77 products

Filter and sort Filter

Filter and sort

Filter

77 products

Brand
Clear
Availability
Clear
Price

The highest price is $488.85

$
$
Clear
Part Type
Clear
Search by Tag
Clear
Remove all
Remove all

77 products

  • Cometic Ford 3.5L Eco-Boost V6 92.5mm Bore .040in MLS Head Gasket LHS

    Cometic Ford 3.5L Eco-Boost V6 92.5mm Bore .040in MLS Head Gasket LHS

    Sale

    Cometic Ford 3.5L Eco-Boost V6 92.5mm Bore .040in MLS Head Gasket LHS

    Vendor:
    Cometic Gasket
    Regular price $100.84 USD
    Regular price $107.00 USD Sale price $100.84 USD
    Unit price /  per 
    Sale
  • Cometic Ford 3.5L Eco-Boost V6 92.5mm Bore .040in MLS Head Gasket RHS

    Cometic Ford 3.5L Eco-Boost V6 92.5mm Bore .040in MLS Head Gasket RHS

    Sale

    Cometic Ford 3.5L Eco-Boost V6 92.5mm Bore .040in MLS Head Gasket RHS

    Vendor:
    Cometic Gasket
    Regular price $100.84 USD
    Regular price $107.00 USD Sale price $100.84 USD
    Unit price /  per 
    Sale
  • Cometic 11+ 5.0L Coyote .030 inch MLS Exhaust Gaskets (Pair)

    Cometic 11+ 5.0L Coyote .030 inch MLS Exhaust Gaskets (Pair)

    Sale

    Cometic 11+ 5.0L Coyote .030 inch MLS Exhaust Gaskets (Pair)

    Vendor:
    Cometic Gasket
    Regular price $52.34 USD
    Regular price $55.54 USD Sale price $52.34 USD
    Unit price /  per 
    Sale
  • Cometic 2011 Ford 5.0L V8 94mm Bore .0051mm MLS LHS Head Gasket

    Cometic 2011 Ford 5.0L V8 94mm Bore .0051mm MLS LHS Head Gasket

    Sale

    Cometic 2011 Ford 5.0L V8 94mm Bore .0051mm MLS LHS Head Gasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 11 Ford Modular 5.0L 94mm Bore .040 Inch MLS Left Side Headgasket

    Cometic 11 Ford Modular 5.0L 94mm Bore .040 Inch MLS Left Side Headgasket

    Sale

    Cometic 11 Ford Modular 5.0L 94mm Bore .040 Inch MLS Left Side Headgasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 2011 Ford 5.0L V8 94mm Bore .0051mm MLS RHS Head Gasket

    Cometic 2011 Ford 5.0L V8 94mm Bore .0051mm MLS RHS Head Gasket

    Sale

    Cometic 2011 Ford 5.0L V8 94mm Bore .0051mm MLS RHS Head Gasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 11 Ford Modular 5.0L 94mm Bore .040 Inch MLS Right Side Headgasket

    Cometic 11 Ford Modular 5.0L 94mm Bore .040 Inch MLS Right Side Headgasket

    Sale

    Cometic 11 Ford Modular 5.0L 94mm Bore .040 Inch MLS Right Side Headgasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 2003+ Dodge 5.7/6.1L Hemi Thermostat Housing Gasket

    Cometic 2003+ Dodge 5.7/6.1L Hemi Thermostat Housing Gasket

    Sale

    Cometic 2003+ Dodge 5.7/6.1L Hemi Thermostat Housing Gasket

    Vendor:
    Cometic Gasket
    Regular price $3.64 USD
    Regular price $3.86 USD Sale price $3.64 USD
    Unit price /  per 
    Sale
  • Cometic 2003+ Dodge 5.7/6.1L Hemi Valve Cover Set - 1 Head

    Cometic 2003+ Dodge 5.7/6.1L Hemi Valve Cover Set - 1 Head

    Sale

    Cometic 2003+ Dodge 5.7/6.1L Hemi Valve Cover Set - 1 Head

    Vendor:
    Cometic Gasket
    Regular price $18.47 USD
    Regular price $19.60 USD Sale price $18.47 USD
    Unit price /  per 
    Sale
  • Cometic 92-96 Dodge Viper 8L 4.030 inch .051 inch MLS GEN1 Headgasket

    Cometic 92-96 Dodge Viper 8L 4.030 inch .051 inch MLS GEN1 Headgasket

    Sale

    Cometic 92-96 Dodge Viper 8L 4.030 inch .051 inch MLS GEN1 Headgasket

    Vendor:
    Cometic Gasket
    Regular price $212.93 USD
    Regular price $225.95 USD Sale price $212.93 USD
    Unit price /  per 
    Sale
  • Cometic Dodge 6.4L SRT-8 .051in MLS Head Gasket - Left

    Cometic Dodge 6.4L SRT-8 .051in MLS Head Gasket - Left

    Sale

    Cometic Dodge 6.4L SRT-8 .051in MLS Head Gasket - Left

    Vendor:
    Cometic Gasket
    Regular price $101.09 USD
    Regular price $107.27 USD Sale price $101.09 USD
    Unit price /  per 
    Sale
  • Cometic Dodge 6.4L SRT-8 .040in MLS Head Gasket - Left

    Cometic Dodge 6.4L SRT-8 .040in MLS Head Gasket - Left

    Sale

    Cometic Dodge 6.4L SRT-8 .040in MLS Head Gasket - Left

    Vendor:
    Cometic Gasket
    Regular price $101.09 USD
    Regular price $107.27 USD Sale price $101.09 USD
    Unit price /  per 
    Sale
  • Cometic Dodge 6.4L SRT-8 .051in MLS Head Gasket - Right

    Cometic Dodge 6.4L SRT-8 .051in MLS Head Gasket - Right

    Sale

    Cometic Dodge 6.4L SRT-8 .051in MLS Head Gasket - Right

    Vendor:
    Cometic Gasket
    Regular price $101.09 USD
    Regular price $107.27 USD Sale price $101.09 USD
    Unit price /  per 
    Sale
  • Cometic Dodge 6.4L SRT-8 .040in MLS Head Gasket - Right

    Cometic Dodge 6.4L SRT-8 .040in MLS Head Gasket - Right

    Sale

    Cometic Dodge 6.4L SRT-8 .040in MLS Head Gasket - Right

    Vendor:
    Cometic Gasket
    Regular price $101.09 USD
    Regular price $107.27 USD Sale price $101.09 USD
    Unit price /  per 
    Sale
  • Cometic 88-02 Nissan RB20/25/26 Rubber Valve Cover Set

    Cometic 88-02 Nissan RB20/25/26 Rubber Valve Cover Set

    Sale

    Cometic 88-02 Nissan RB20/25/26 Rubber Valve Cover Set

    Vendor:
    Cometic Gasket
    Regular price $36.98 USD
    Regular price $39.23 USD Sale price $36.98 USD
    Unit price /  per 
    Sale
  • Cometic 89-92 4G63 Complete Gasket Kit *NO HEAD GASKET*

    Cometic 89-92 4G63 Complete Gasket Kit *NO HEAD GASKET*

    Sale

    Cometic 89-92 4G63 Complete Gasket Kit *NO HEAD GASKET*

    Vendor:
    Cometic Gasket
    Regular price $113.56 USD
    Regular price $120.50 USD Sale price $113.56 USD
    Unit price /  per 
    Sale
  • Cometic .016in Stainless T3/GT30R Turbo Inlet Flange Gasket

    Cometic .016in Stainless T3/GT30R Turbo Inlet Flange Gasket

    Sale

    Cometic .016in Stainless T3/GT30R Turbo Inlet Flange Gasket

    Vendor:
    Cometic Gasket
    Regular price $12.85 USD
    Regular price $13.64 USD Sale price $12.85 USD
    Unit price /  per 
    Sale
  • Cometic .016in Stainless T4 Rectangular Turbo Inlet Flange Gasket

    Cometic .016in Stainless T4 Rectangular Turbo Inlet Flange Gasket

    Sold out

    Cometic .016in Stainless T4 Rectangular Turbo Inlet Flange Gasket

    Vendor:
    Cometic Gasket
    Regular price $12.85 USD
    Regular price $13.64 USD Sale price $12.85 USD
    Unit price /  per 
    Sold out
  • Cometic 15-17 Ford 5.0L Coyote 94mm Bore .051in MLS LHS Head Gasket

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .051in MLS LHS Head Gasket

    Sale

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .051in MLS LHS Head Gasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 15-17 Ford 5.0L Coyote 94mm Bore .040in MLS LHS Head Gasket

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .040in MLS LHS Head Gasket

    Sale

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .040in MLS LHS Head Gasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 15-17 Ford 5.0L Coyote 94mm Bore .051in MLS RHS Head Gasket

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .051in MLS RHS Head Gasket

    Sale

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .051in MLS RHS Head Gasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 15-17 Ford 5.0L Coyote 94mm Bore .040in MLS RHS Head Gasket

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .040in MLS RHS Head Gasket

    Sale

    Cometic 15-17 Ford 5.0L Coyote 94mm Bore .040in MLS RHS Head Gasket

    Vendor:
    Cometic Gasket
    Regular price $138.99 USD
    Regular price $147.49 USD Sale price $138.99 USD
    Unit price /  per 
    Sale
  • Cometic 11-14 Ford 5.0L Coyote 94mm Bore .040in MLX Head Gasket - LHS

    Cometic 11-14 Ford 5.0L Coyote 94mm Bore .040in MLX Head Gasket - LHS

    Sold out

    Cometic 11-14 Ford 5.0L Coyote 94mm Bore .040in MLX Head Gasket - LHS

    Vendor:
    Cometic Gasket
    Regular price $171.45 USD
    Regular price $181.93 USD Sale price $171.45 USD
    Unit price /  per 
    Sold out
  • Cometic 11-14 Ford 5.0L Coyote 94mm Bore .040in MLX Head Gasket - RHS

    Cometic 11-14 Ford 5.0L Coyote 94mm Bore .040in MLX Head Gasket - RHS

    Sold out

    Cometic 11-14 Ford 5.0L Coyote 94mm Bore .040in MLX Head Gasket - RHS

    Vendor:
    Cometic Gasket
    Regular price $171.45 USD
    Regular price $181.93 USD Sale price $171.45 USD
    Unit price /  per 
    Sold out
  • 1
  • 2
  • 3
  • 4

Our Facility

  • Contact Us
  • Location
  • Hours
  • Shop Services
  • Careers

Installation

Install for all parts ordered: Please call or email to make an appointment.

808-348-4281

tech@808diesel.com

Join our email list

  • Facebook
  • Instagram
© 2025, 808 Diesel Performance Powered by Shopify
  • Refund policy
  • Privacy policy
  • Terms of service
  • Shipping policy
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.