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01-16 GM 6.6L Duramax Diesel Head Gasket Grade C, Left
- Part Number: 12637785
- Est. Ship Time: Usually Ships By Next Business Day

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GM Part No: 12637785

Included in this base kit:
GM Grade C Right and Left Head Gaskets
36 New OEM Replacement Head Bolts
All Needed Seals and Gaskets
..
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Included in the Base kit:
OEM Grade C Right and Left Head Gaskets
36 New OEM Replacement Head Bolts
Upper valve cover gaskets (now included ..
$793.48
Included in the kit:
GM Grade C Right and Left Head Gaskets
36 New OEM Replacement Head Bolts
All Needed Seals and Gaskets
NOT INCLUDED in the ..
$0.00
GM Part number: 97227012..
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ATI Diesel Super Dampers2001-2005 GM 6.6L LB7 & LLY Duramax Diesel Super DamperPart number: 917371Do you have a high horsepower diesel truck? If so, A..
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The GM 97208191 Lower Turbo Oil Drain Gasket is an OEM replacement gasket for the turbocharger in your 2001-2010 GM 6.6L Duramax. This gasket is a gen..
$2.50 $2.75
Purchase the GM 97209342 Rear Main Seal for your GM 6.6L Duramax. The Rear Main Seal is a GM replacement component that is made to factory standards f..
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Sick of 1/4 tank or lower fuel supply issues with a suction tube? Park on a hill with low fuel and now your truck won't st..
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PURE DIESEL POWER BRANDED BILLET TAPPET COVER
These come standard raw, if you would like it polished (shown in image) please select above.
Breat..
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01-16 Chevy 6.6L Duramax Diesel ARP Head Studs
ARP 01-16 Duramax Head Stud Kit 230-4201
To overcome head gasket failures that can occur in diesel ..
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Product Description: 04.5-10 GM 6.6L Duramax Garrett PowerMax Stage 2 AVNT GT4094VA Turbo Upgrade
Hey there, diesel junkies! Are you tired of..
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General Motors Truck 2001-2004 6.6L Duramax Diesel VIN 1 Upper Engine Set, does NOT include head gaskets.
Made by Mahle for OEM quality.
Mahle p..
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Complete upper and lower engine gasket set for the LB7 Duramax.
Mahle part number: 953726 (replaces 95-3726VR).
Does not include head bolts/gaskets...
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Mahle Clevite high performance series main bearing set for 2001-2011 6.6L Duramax Diesel.
Min. Std. Shaft Diameter:
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Mahle Clevite Thrust Washer Set for 2001-2011 6.6L Duramax Diesel.
This kit contains 3 Pieces, Position Number 1 & 5 Use with Part Number MS-2218..
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Mahle Clevite complete engine piston ring set for 2001-2010 6.6L Duramax Diesel.
Mahle part number: 41909
Standard Specs:
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Mahle Clevite cam bearing set for 2001-2011 6.6L Duramax Diesel.
Mahle part number: SH-1999S
Specs:
Part Numbers
IS777ESH-1999SH-2006
897..
$57.16
Price is per rod bearing. Sold individually. 8 required for a full set.
Mahle Clevite connecting rod bearing.
..
$16.89
GM 6.6L Duramax OEM Front Main Seal
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$45.65 $47.05
Fits: 2001-2004 GM 6.6L Duramax LB7This GM Glow Plug is an exact replacement for your 2001-2004 GM 6.6L Duramax LB7. Replacing a damaged glow plug can..
$21.70 $24.10
Fits: 2001-2010 GM 6.6L DuramaxThe block heater cord is often the culprit for a non-operative block heater. The cord and its connection are susceptibl..
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Fits: 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMMThis GM Engine Oil Pan is a perfect GM replacement for the damaged oil pan in your 2001-2010 GM 6...
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Fits: 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM
This GM Flex Plate Bolt is an exact replacement for your 2001-2010 6.6L Diesel. The factory Fl..
$6.20 $6.87
Fits: 2001-2016 GM 6.6L Duramax
Replaced your faulty element with the GM Block Heater Element. This heating element is a Genuine GM part that is a ..
$43.79
The GM 12624683 Replacement Passenger Side Exhaust Manifold is a direct replacement for your 2001-2016 GM 6.6L Duramax. Over time, due to heat cy..
$324.35 $360.41
Fits: 2001-2022 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5PThis GM starter Mounting Bolt is built to hold the high torque starter in place on your 20..
$5.90
Fits: 2004.5-2005 GM 6.6L Duramax LLYThis GM EGR Cooler is the perfect component for your 2004.5-2005 GM 6.6L Duramax LLY. Using factory gaskets provi..
$22.55 $25.06
Fits: 2004.5-2005 GM 6.6L Duramax LLYThis GM 97318478 EGR Tube To EGR Valve Gasket is the perfect component for your 2004.5-2005 GM 6.6L Duramax. This..
$17.15 $19.05
Fits: 2004.5-2005 GM 6.6L Duramax LLYThis GM 97303656 EGR Tube To EGR Valve Gasket is the perfect component for your 2004.5-2005 GM 6.6L Duramax LLY. ..
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Fits: 2004.5-2016 GM 6.6L Duramax LLY/LBZ/LMM/LML
This GM Injector Hold Down Bolt is built to tightly hold the injector in place on your 2004.5-201..
$6.95 $7.72
Reseal the EGR system in your 2006-2007 GM 6.6L Duramax with the GM 97372002 EGR Cooler To Up-Pipe Gasket. Using factory gaskets provides you wit..
$8.65 $9.60
Fits: 2011-2016 GM 6.6L Duramax LMLThis Gasket is an OEM replacement and has a direct-fit installation. Valve to Y-bridge gasket. 2 Required per ..
$10.80 $11.12
Replace your MAP plug & pigtail with this OE replacement connector kit.
Includes pre-wired plug with pigtails and butt connectors so you ca..
$47.79
Replace your MAP sensor on your 2011-2016 Duramax with this genuine OE MAP sensor from GM.
APPLICATION NOTES
2011-2016 6.6L LML & LGH Durama..
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Featuring a factory construction, the Mahle piston (standard, left bank) is an OEM replacement to your 2001-2005 GM 6.6L Duramax LB7/LLY. Each Mahle p..
$106.54
Featuring a factory construction, the Mahle Piston (Standard, Right Bank) is an OEM replacement to your 2001-2005 GM 6.6L Duramax LB7/LLY. Each Mahle ..
$106.54
Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 6.6L together whether you're building a tow rig, race truck or just a ..
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All on Backorder with No ETA (Updated on 4/30/25)
The Cometic C5883 MLS Head Gasket for your 2001-2007 GM 6.6L Duramax is comprised..
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The Alliant AP0052 Head Gasket is a direct replacement for your 2001-2010 GM 6.6L Duramax. Alliant Power provides OEM quality, without the OEM price. ..
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If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need the high quality parts like these Gator Fastener Rod Bolts. ..
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Have you noticed more engine noise or vibration on your Duramax truck? If so it could mean that your engine mounts have failed. We have utilized these..
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Have you noticed more engine noise or vibration on your Duramax truck? If so it could mean that your engine mounts have failed. We have utilized these..
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Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performance XD316. The factory..
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DHD's heavy duty balancer installer is a must for customers installing aftermarket dampers. Unlike the OE balancer, most performance Duramax dampers a..
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These stainless steel up-pipes for the 2001-2004
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The DTech DT660027 Valve Cover Gasket & Injector Installation Kit is the gasket kit you want to have when installing injectors in your 2001-2..
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The DTech DT660014 Valve Cover Noise Isolator Grommets are a direct replacement for the OE Isolators in your 2001-2004 GM 6.6L Duramax. With the ..
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Fits: 2001-2004 GM 6.6L Duramax LB7This GM Glow Plug is an exact replacement for your 2001-2004 GM 6.6L Duramax LB7. Replacing a damaged glow plug can..
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Fits: 2001-2004 GM 6.6L Duramax LB7 MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit is an OEM replacement gasket kit for your 2001-2004 ..
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