



01-05 GM 6.6L Duramax LB7/LLY (Allison 5-Speed) Dorman Replacement Transmission Oil Cooler
$361.84
- Part Number: 918-249
- Est. Ship Time: Usually Ships In 1-2 Business Days

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Fits: 2001-2005 6.6L Duramax LB7/LLY (Allison 5-Speed)
This automatic transmission oil cooler is built to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage.
- Direct replacement - this automatic transmission fluid cooler is designed to match the function of an original cooler on specified vehicle
- Ideal solution - engineered to help maintain proper transmission fluid temperature when an original cooler has failed from heat, corrosion or damage
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Dorman: 918-249

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This fuel water separator drain valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for dur..
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Wheel hub bolts stripped, bent or seized? These wheel hub bolts directly replace the original bolts on certain vehicle years, makes and models.
&nb..
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Replacing a drive shaft doesn't have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, t..
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Fuel lines on certain Ford and International vehicles leak due to vibration from a weak bracket. This Dorman OE FIX upgrades the bracket to prevent fu..
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This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles..
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Original equipment brake lines are highly rust prone. This Dorman OE FIX brake hydraulic line kit is made of upgraded stainless steel to resist corros..
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Fits: 2001-2003 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-605 Transmission Line Fitting (3/8" X 5/8"..
$8.34
Fits: 2001-2004 GM 6.6L Duramax
Don't take chances with an old, questionable, or malfunctioning camshaft position sensor that can leave you strande..
$74.72
Fits: 2001-2004 GM 6.6L Duramax LB7 2500HD/3500HD | 2003-2004 GM C4500/5500 Kodiak/Topkick 6.6L Duramax LB7
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Fits: 2001-2004 GM 6.6L Duramax LB7
This Dorman Fuel Return Line Banjo Bolt (Return Pipe) is the perfect replacement component your truck needs. Ea..
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Fits: 2001-2004 GM 6.6L Duramax LB7
This Dorman Glow Plug Harness Relay is perfect for what your truck needs. This part is an OE-style solution for..
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Fuel leaking from the filter housing? This direct-replacement fuel filter housing eliminates leaks from a damaged coupling to eliminate rough-start an..
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Fits: 2001-2003 GM 6.6L Duramax 2500HD LB7 (With Orange Clips) This PPE 124062101 Performance Bar and Plate Transmission Cooler gives you the Pro..
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PRODUCT FEATURESDirect fit for all 2001-2003 Chevrolet/GMC 6.6L Duramax (LB7)Stacked-plate construction for maximum durability and superior coolingCNC..
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Fits: 2001-2003 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-605 Transmission Line Fitting (3/8" X 5/8"..
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Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmis..
$269.00
Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit (FPE-TL-LB7-LLY). For use on model y..
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Fits: 2001-2008 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-604 Transmission Line Fitting (3/8" X 1/4"..
$8.27
Replacement Transmission Cooler Line (longest length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-..
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Replacement Transmission Cooler Line (medium length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-L..
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Fits: 2003-2005 GM 6.6L Duramax 2500HD LB7/LLY (With Purple Clips)This PPE 124062103 Bar and Plate Transmission Cooler gives you the Proper cooling of..
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When it comes to keeping your transmission cool, not all coolers are created equal. Fluidyne’s bar plate design and dual-pass flow maximize heat..
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Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connecto..
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Max-Flow SubZero Allison Transmission Cooler
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Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmis..
$269.00
Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit FPE-TL-LBZ-LMM. For use on model yea..
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