DHD 030-5001 Billet Rear Engine Cover Coolant Block Off Plate
DHD's Billet Coolant Passage Block Plate is used to stop the problematic Duramax coolant leak where the stock cast plate is installed on the rear engine cover. Use this to fix your current coolant leak or to prevent a possible future coolant leak. The plate is machined out of a block of billet aluminum and has a built in O-Ring for a 100% leak proof seal. No gasket is required for installation.
Note: This is an excellent upgrade to perform when changing, upgrading downpipes. We recommend accessing this plate via the passenger side wheel well.
Features:
Black Anodized Billet Aluminum
Molded O-ring Seal
Stainless Hardware Included
Fitment:
2001-2016 Duramax 6.6L LB7 LLY LBZ LMM LML
Dirty Hooker DieselCoolant Gaskets & Seals|Thermostat & Related
GM 12635594 Water Pump Cover-to-Oil Cooler Tube Coolant Gasket (97352449)New
This is a genuine GM OEM water pump cover to oil cooler tube gasket. This is the gasket that would install between your water pump cover and the black oil cooler coolant tube on the driver side of the engine.
GM 94011602 Water Pump Coolant Bypass Tube Upper O-Ring Seal LB7 LLY LBZ LMM LMLNew
This is a genuine GM OEM water pump coolant bypass tube upper o-ring.
Fits coolant bypass pipe from water pump to thermostat housing. This is the upper seal at the thermostat housing.
Description: Genuine GM/AC Delco Replacement Parts
Condition: New
Price: $2.70
GM 94011604 O-Ring Engine Coolant Outlet Pipe (Black Pipe top Of Engine) 2001-2010 LB7 LLY LBZ LMMNew
This is a genuine GM OEM Duramax engine coolant outlet pipe o-ring. This is the o-ring that seals the end of the larger black coolant pipe (top of engine) to the thermostatic lid.
GM 94011605 O-Ring Thermostat Lid Coolant Heater Outlet PipeNew
This is a genuine GM OEM Duramax thermostat lid coolant heater outlet pipe o-ring seal. The tiny o-ring seals the hard metal 90 degree bent tube that comes out of the top of the thermostat lid.
Description: Genuine GM/AC Delco Replacement Parts
Condition: New
Price: $14.24
GM 94011702 Water Pump Pipe to Oil Cooler O-Ring SealNew
This is a genuine GM OEM Water Pump Pipe to Oil Cooler O-Ring Seal. This seal is the o-ring at the back of the coolant pipe (seals pipe to oil cooler).
This is a genuine GM OEM Duramax Diesel Coolant Block Drain Gasket
The block drains on each side of the engine use this gasket on the plug to ensure no leaks. 2 required per engine
Replace your brittle, broken or leaking plastic heater core quick connect fitting with this stainless steel option from DHD. This stainless connector has triple the sealing provisions and features stainless internal locks for a leak free permanent replacement. If your tackling a head stud, head gasket or major service on your truck, do yourself a favor and add this to your cart! Our DHD shop techs love them.
Features:
Improved design - this HVAC heater hose connector has been redesigned for greater durability the original equipment part
Durable construction - this heater hose connector is made of stainless steel instead of the original equipment connector to reduce damage from heat fatigue and vibration
Easy to install - matches the original equipment form and dimensions for a simple replacement
Quality tested - this part has undergone try-on, corrosion, heat and pressure testing to ensure a quality fit and long service life
Fitment:
Works on all Duramax/GM trucks utilizing a 3/4" tube, 5/8" Hose quick connector at the heater core. Pair this fitting with DHD 500-304 heather core fitting to provide a high quality, leak free, clean install.
Replaces GM Numbers:
15032062
15151873
15151875
15792820
15792821
15792822
15834772
15834773
Coolant Gaskets & Seals|Radiator & Related|Thermostat & Related
