• MERCHANT AUTOMOTIVE ENGINE GASKET SET (WITH HEAD GASKETS) 450000C | 2001-2004 6.6L DURAMAX LB7
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Merchant Automotive

MERCHANT AUTOMOTIVE ENGINE GASKET SET (WITH HEAD GASKETS) 450000C | 2001-2004 6.6L DURAMAX LB7

MERCHANT AUTOMOTIVE ENGINE GASKET SET (WITH HEAD GASKETS) 450000C | 2001-2004 6.6L DURAMAX LB7

450000C

$343.99 USD

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While many of our products are stocked in our warehouse, inventory levels can change quickly. If you need to confirm availability before placing your order, please call or text 970-778-0792.

Complete a head gasket replacement or engine rebuild on your GM 6.6L Duramax LB7 with the Merchant Automotive 450000C Engine Gasket Set. This comprehensive kit combines Grade C head gaskets with many of the seals, O-rings, gaskets, and installation supplies commonly required when disassembling and reassembling an LB7 engine.

In addition to the Grade C cylinder head gaskets, the kit includes injector cup O-rings, injector seal kits, injector return line components, lower valve cover gaskets, exhaust manifold and up-pipe gaskets, cooling system seals, intake seals, and a turbo inlet gasket. High-temperature RTV sealant and red threadlocker are also supplied for applicable areas of the repair.

Features:

  • Comprehensive gasket and seal kit for LB7 engine service
  • Includes Grade C cylinder head gaskets
  • Suitable for head gasket replacement or complete engine rebuilding
  • Includes injector sealing and return-line components
  • Includes lower valve cover gaskets
  • Includes exhaust manifold and up-pipe gaskets
  • Includes intake, turbo inlet, and cooling system seals
  • Includes high-temperature RTV sealant
  • Includes red threadlocker
  • Convenient alternative to sourcing individual engine gaskets and seals separately

Kit Includes:

  • Grade C Cylinder Head Gaskets
  • (1) Injector Cup O-Ring Kit – 16-Pack of GM 94051259
  • (1) FICM Fuel Line Banjo Seal Kit – 2 Seals
  • (1) Small LB7 Injector Return Line Seal Kit – 3-Pack
  • (2) LB7 Injector Seal Kits
  • (2) Red Threadlocker
  • (1) Upper Bypass Pipe Seal at Thermostat Housing
  • (1) Bypass Pipe Seal
  • (2) Exhaust Manifold-to-Up-Pipe Gaskets
  • (2) Lower Valve Cover Gaskets
  • (1) High-Temperature Aluminum RTV Sealant – 2.8 oz.
  • (2) LB7 Injector Return Line Kits – Each Includes (1) 98065992 and (4) 97228933
  • (1) Upper Radiator Pipe Seal
  • (2) Thermostat Housing Crossover-to-Cylinder Head Gaskets
  • (2) Intake Pipe Seals
  • (1) Turbo Inlet Gasket
  • (1) Oil Fill Tube Seal
  • (2) Exhaust Manifold Gaskets
  • (1) Heater Pipe Seal

Fitment:

  • 2001–2004 GM applications equipped with the 6.6L Duramax LB7 diesel engine

Important Note:

This kit includes Grade C cylinder head gaskets. Cylinder head bolts or aftermarket head studs are not listed as included and should be purchased separately if required for your repair.

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