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Brand: Pacific Performance Engineering
Part Number: 124062101
Fits: 2001-2003 GM 6.6L Duramax 2500HD LB7 (With Orange Clips) This PPE 124062101 Performance Bar and Plate Transmission Cooler gives you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan.Bar and plate style cooler is far superior to the OEM-style ..
$314.99
Brand: Mishimoto
Part Number: MMTC-DMAX-01SL
PRODUCT FEATURESDirect fit for all 2001-2003 Chevrolet/GMC 6.6L Duramax (LB7)Stacked-plate construction for maximum durability and superior coolingCNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines174% greater core volume than stock cooler192% greater ext..
$435.95
Brand: Dorman Products
Part Number: 800-605
Fits: 2001-2003 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-605 Transmission Line Fitting (3/8" X 5/8"-18) is made of quality materials. This automatic transmission oil cooler line connector matches the fit and function of a failed original equipment ..
$8.34
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LLY
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LB7 or LLY truck! It includes all of the necessary fittings whether your truck is running a stock radiator or S..
$269.00
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LLY-SHORT-SER
Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit (FPE-TL-LB7-LLY). For use on model year 2001-2005 LB7-LLY trucks.
APPLICATION NOTES
This is a single replacement line only. It does not include any fittings or additional compo..
$75.99
Brand: Dorman Products
Part Number: 918-249
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 dam..
$361.84
Brand: Dorman Products
Part Number: 800-604
Fits: 2001-2008 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-604 Transmission Line Fitting (3/8" X 1/4"-18) is made of quality materials. This automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment ..
$8.27
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LMM-LONG-SER
Replacement Transmission Cooler Line (longest length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks.
APPLICATION NOTES
This is a single replacement line only. It does no..
$134.99
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LMM-MED-SER
Replacement Transmission Cooler Line (medium length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks.
APPLICATION NOTES
This is a single replacement line only. It does not..
$94.99
Brand: Pacific Performance Engineering
Part Number: 124062103
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 your transmission fluid that you need to extend your transmission lifespan.This Bar and plate style cooler is far superior to the OEM-style tube and ..
$314.99
Brand: Dorman Products
Part Number: 800-613
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.
Quality replacement - this transmission cooler connect..
$31.73
Brand: DmaxStore
Part Number: MAX-TC-0610ZERO
Max-Flow SubZero Allison Transmission Cooler
Fits 2006-2010 Chevy/GMC 2500HD/3500HD
Part# MAX-TC-0610ZERO
The DmaxStore SubZero High Flow Allison Transmission Cooler is purpose built to keep your stock or built transmission running cooler than ever before, with 483% larger oil capacity..
$399.99
Brand: DmaxStore
Part Number: MAX-TC-0610
Max-Flow Arctic Allison Transmission CoolerFits 2006-2010 Chevy/GMC 2500HD/3500HD Part# MAX-TC-0610The DmaxStore Arctic High Flow Allison Transmission Cooler is purpose built to keep your stock or built transmission running cooler than before, with 15% larger surface area than the stock co..
$349.99
Brand: Fleece Performance
Part Number: FPE-TL-LBZ-LMM
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LBZ or LMM truck! It includes all of the necessary fittings whether your truck is running a stock radiator or S..
$269.00
Brand: Fleece Performance
Part Number: FPE-TL-LBZ-LMM-SHORT-SER
Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit FPE-TL-LBZ-LMM. For use on model year 2006-2010 LBZ and LMM trucks.
APPLICATION NOTES
This is a single replacement line only. It does not include any fittings or additional com..
$75.99
Brand: Dorman Products
Part Number: 918-295
This automatic transmission oil cooler is designed 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 automati..
$188.27
Brand: Fleece Performance
Part Number: FPE-TL-LML-1114
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck! With an increased diameter over stock and heavy duty hose wrap, these lines will increase overall fl..
$329.99
Brand: Fleece Performance
Part Number: FPE-TL-LML-1516
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck! With an increased diameter over stock and heavy duty hose wrap, these lines will increase overall fl..
$329.99
Brand: Fleece Performance
Part Number: FPE-TL-L5P-1719
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck! With an increased diameter over stock and heavy duty hose wrap, these lines will increase overall fl..
$329.99
Brand: Fleece Performance
Part Number: FPE-TL-ST
This kit includes a quantity of 2, Setrab to -10AN Fittings for use with our Fleece Performance Replacement Allison Transmission Cooler Lines.Part number: FPE-TL-ST..
$19.99
Brand: Mishimoto
Part Number: MMTCL-DMAX-01
Replace the cracked or leaking transmission lines in your 2001-2005 GM 6.6L Duramax LB7/LLY with the Mishimoto MMTCL-DMAX-01 Transmission Cooler Line Kit. These transmission lines feature heat and oil resistant PTFE line that is wrapped in a high-strength braided nylon to handle the most punishing e..
$321.95
Brand: Mishimoto
Part Number: MMTCL-DMAX-06
The Mishimoto MMTCL-DMAX-06 Transmission Cooler Line Kit is a superior quality replacement for the transmission lines in your 2006-2010 GM 6.6L Duramax LBZ/LMM. These transmission lines feature PTFE line that is heat and oil resistant then wrapped in an abrasion-resistant high-strength braided nylon..
$321.95
Brand: Derale Cooling Products
Part Number: 15950
• Can be mounted anywhere • Electric fan supplies optimum airflow • High efficiency “Radiator Style” fin and plate cooler core • 400 CFM 8” dia. reversible Tornado fan • Anodized aluminum mounting brackets • Rated at 26,500 GVW• AN-8, 1/2" ID Inlets
The Atomic-cool Remote Cooler provides the larges..
$271.94
Backordered
Brand: Deviant Race Parts
Part Number: 734x0
Both Options on Backorder with No ETA **Updated on 01/10/2024**
Transmission repair lines for 2006-2010 GM Duramax complete with all proper fittings and hoses. These hoses are 1/2" and are rated at 2325psi.
The High Performance 5/8" Transmission repair lines for 2006-2010 ..
$0.00
Brand: Fleece Performance
Part Number: FPE-TL
Fix your leaking transmission lines with these heavy duty, high flow, flexible transmission lines. This kit comes complete with everything needed to get the job done right the first time.01-05 KIT INCLUDES: Setrab FittingsTransmission Lines1 Year Limited Warranty(6) 7/8"-14 O-Ring - 10AN Fittin..
$269.00
Brand: Merchant Automotive
Part Number: 10207
A permanant solution to a growing problem. As these trucks are getting a few years older, the transmission cooler lines can start to develop leaks. This is more common in cold weather as the rubber hose on the line shrinks and allows leaks around the factory crimp.
Install our repair kit for a..
$308.29
Brand: Mishimoto
Part Number: MMOC-F
Perfect for heavy-duty trucks and turbocharged applications. This transmission cooler comes with an 8" electric fan so you know it will ensure that transmission temperatures remain low to keep your vehicle performing at its best. With an overall size of only 7.5" high by 12.8" wide fitment won't be ..
$172.95
Brand: Pacific Performance Engineering
Part Number: 12406xx00
06-10 (124062000) on Backorder with No ETA (Updated on 1/21/2025)
Excess heat is the #1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, know that proper cooling of your transmission fluid is one of the most important things that you can do to i..
$197.99
Brand: XDP Mfg
Part Number: XD309
The XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission oil cooler in your 2001-2005 GM 6.6L Duramax LB7/LLY. XDP’s XTRA-Cool Transmission Oil Coolers are made using techniques borrowed from the HD and semi-truck industry to provide you with the ..
$205.95
Brand: XDP Mfg
Part Number: XD310
Upgrade the factory transmission cooler in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD310. Manufactured to provide you with the ultimate in strength and durability, XDP’s X-TRA Cool Transmission Oil Coolers are made using techniques borrowed f..
$245.95
Brand: BD Power
Part Number: 1030606-xx
The number one transmission killer is heat… Whether you are pulling heavy loads up long-steep grades, through hot-desert areas or just hauling more than you can handle, overheated oil reduces the life of your transmission and prone to leaving you broken down in the middle of nowhere.
BD’s Xtru..
$699.95
Brand: Dirty Hooker Diesel
Part Number: 600-54X
Call for availability
DHD Ultimate Leak Free Repair Kit -Duramax Diesel-The DHD ultimate leak free kit is the ultimate solution to finally fix your leaky factory transmission and power steering lines. This kit includes our trans-line repair kit and our high pressure power steering line kit. The com..
$724.65
Brand: Deviant Race Parts
Part Number: 73411
Discontinued (11/04/2023)
Deviant Race Parts LEAK FREE Transmission Repair lines for 01-05 GM 6.6L Duramax equipped Pickups with the Allison 1000 Transmission.
GM's factory transmission lines leave something to be desired. DRP saw a need to build a high quality, LIFETIME WARRANTED, part that c..
$0.00
Brand: Dirty Hooker Diesel
Part Number: 100-506
Our HD series LB7/LLY transmission cooler line repair kit is popular amongst customers looking for superior durability at an economical price. This is the only guaranteed leak proof cooler line service kit available in the aftermarket. These repair kits are designed to replace the failure prone rubb..
$294.12
Brand: Merchant Automotive
Part Number: 10206
A permanent solution to a growing problem. As these trucks are getting a few years older, the transmission cooler lines can start to develop leaks. This is more common in cold weather as the rubber hose on the line shrinks and allows leaks around the factory crimp.
Install our repair kit for a..
$287.28
Brand: Dirty Hooker Diesel
Part Number: 600-541
DHD Ultimate Leak Free Repair Kit -Duramax Diesel-The DHD ultimate leak free kit is the ultimate solution to finally fix your leaky factory transmission and power steering lines. This kit includes our trans-line repair kit and our high pressure power steering line kit. The combined kit will save you..
$723.53
Brand: Dirty Hooker Diesel
Part Number: 100-607
DHD's HD series LBZ/LMM transmission cooler line repair kit is popular amongst customers looking for superior durability at an economical price. This is the only guaranteed leak proof cooler line service kit available in the aftermarket. These repair kits are designed to replace the failure prone ru..
$294.12
Brand: Deviant Race Parts
Part Number: 75410
Deviant Race Parts LEAK FREE Transmission Repair lines for 11-14 GM 6.6L Duramax equipped Pickups with the Allison 1000 Transmission.GM's factory transmission lines leave something to be desired. DRP saw a need to build a high quality, LIFETIME WARRANTED, part that completely replace the OEM lines. ..
$0.00
Brand: AC Delco
Part Number: 22819356
ACDelco GM OIL COOLER
2011-2014 GM 2500 AUTO TRANS
Part number: 22819356
..
$203.53
Brand: Dirty Hooker Diesel
Part Number: 100-670
The DHD Hardcore Hooker Line Kit replaces your damaged or leaking Duramax transmission cooler lines with the industries most comprehensive, trouble free, high quality line set available. DHD's Allison transmission cooler lines are the ONLY guaranteed leak-proof line set available in the aftermarket...
$469.41
Brand: Dirty Hooker Diesel
Part Number: 100-671
The DHD Hardcore Hooker Line Kit replaces your damaged or leaking Duramax transmission cooler lines with the industries most comprehensive, trouble free, high quality line set available. DHD's Allison transmission cooler lines are the ONLY guaranteed leak-proof line set available in the aftermarket...
$488.24
Brand: Mishimoto
Part Number: MMTC-DMAX-11SL
Features:
Direct fit for all 2011–2014 Chevrolet/GMC 6.6L Duramax (LML)
Stacked-plate construction for maximum durability and superior cooling
CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
41% greater core volume than the stock cooler
73% grea..
$435.95
Brand: Mishimoto
Part Number: MMTC-DMAX-03SL
Whether you tow, race, or daily drive your 2003.5-2005 GM 6.6L Duramax, the Mishimoto MMTC-DMAX-03SL Transmission Cooler will help keep your transmission temperatures cooler better than the factory unit. For superior cooling, Mishimoto used a stacked-plate design which boasts a 174% greater core vol..
$435.95
Brand: Mishimoto
Part Number: MMTC-DMAX-06SL
Replace the inadequate factory transmission cooler in your 2006-2010 GM 6.6L Duramax with the heavy duty Mishimoto MMTC-DMAX-06SL Transmission Cooler. Mishimoto has designed this transmission cooler to handle the cooling demands from daily drivers to race trucks. Utilizing a stacked-plate design, th..
$435.95
Brand: Dirty Hooker Diesel
Part Number: 100-505
Discontinued, see new products below:01-05 GM 6.6L DURAMAX DHD STAINLESS TRANSMISSION LINE REPAIR KIT06-10 GM 6.6L DURAMAX STAINLESS TRANSMISSION LINE REPAIR KITDHD 100-505 Trans Line Repair Kit LB7/LLY 2001-2005 Triple AN LineDHD Allison Transmission Repair Line Kits Your ONLY guaranteed leak proof..
$0.00
Brand: XDP Mfg
Part Number: XD396
Discontinued (Updated on 1/16/2025)
The XDP X-TRA Cool L5P Transmission Cooler Thermostatic Bypass XD396 helps lower temperatures and prolong the life of the Allison transmission in your 2017-2019 GM 6.6L Duramax L5P. From the factory, the L5P Duramax trucks are equipped with a transmission cooler ..
$0.00
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