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Home
Duramax Diesel
LML Duramax 2011-2016
Engine Parts
Cooling System

Cooling System

58 Items

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Duramax 06-14 Water Pump | Alliant AP63563 — Duramax 06-14 Water Pump | Alliant AP63563 $190.89
Fits: Duramax 2006-2014

Qty

LML Duramax OE Replacement Radiator | CSF 3584 — LML Duramax OE Replacement Radiator | CSF 3584 $252.00
Fits: LML Duramax 2011-2016

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LML Duramax Aluminum Radiator Mishimoto MMRAD-DMAX-11 — LML Duramax Aluminum Radiator Mishimoto MMRAD-DMAX-11 $978.95
Fits: LML Duramax 2011-2016

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Duramax 01-16 High Temperature Thermostats Mishimoto MMTS-CHV-01DH — Duramax 01-16 High Temperature Thermostats Mishimoto MMTS-CHV-01DH $88.95
Fits: Duramax 2001-2016

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Duramax 01-16 Low Temperature Thermostats Mishimoto MMTS-CHV-01DL — Duramax 01-16 Low Temperature Thermostats Mishimoto MMTS-CHV-01DL $90.95
Fits: Duramax 2001-2016

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LML Duramax Silicone Upper & Lower Coolant Hose Kit PPE 119020300 — LML Duramax Silicone Upper & Lower Coolant Hose Kit PPE 119020300 $269.99
Fits: LML Duramax 2011-2016

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Duramax OE Rear Thermostat GM 97241130 — Duramax OE Rear Thermostat GM 97241130 $47.83
Fits: Duramax 2001-2018

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Duramax Front Thermostat GM 97241129 — Duramax Front Thermostat GM 97241129 $54.72
Fits: Duramax 2001-2018

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XDP XD292 X-TRA Cool Replacement Radiator — XDP XD292 X-TRA Cool Replacement Radiator $524.95
Fits: LML Duramax 2011-2016

Select Options

LML|L5P Duramax AC Condenser | CSF 10724 — LML|L5P Duramax AC Condenser | CSF 10724 $90.00
Fits: LML|L5P Duramax 2015-2018

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Duramax XDP XD344 Billet Coolant Block Off Plate — Duramax XDP XD344 Billet Coolant Block Off Plate $64.95
Fits: Duramax 2001-2017

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Duramax XDP XD328 Radiator Coolant Drain Pipe — Duramax XDP XD328 Radiator Coolant Drain Pipe $59.95
Fits: Duramax 2006-2019

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Duramax 01-16 Water Pump Seal Mahle K31904 — Duramax 01-16 Water Pump Seal Mahle K31904 $1.70
California Restricted

Fits: Duramax 2001-2016

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LML Duramax Sinister SD-DEGAS-LML-13 Coolant Reservoir Degas — LML Duramax Sinister SD-DEGAS-LML-13 Coolant Reservoir Degas $565.99
Fits: LML Duramax 2013-2015

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LML Duramax Rear Engine Cover Coolant Return Plug Fleece FPE-LML-CP — LML Duramax Rear Engine Cover Coolant Return Plug Fleece FPE-LML-CP $19.99
Fits: LML Duramax 2011-2016

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Duramax Water Pump Pipe To Oil Cooler Seal GM 94011702 — Duramax Water Pump Pipe To Oil Cooler Seal GM 94011702 $32.03
Fits: Duramax 2001-2019

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Duramax Coolant Block-Off Plate Fleece FPE-DMAX-CBOP — Duramax Coolant Block-Off Plate Fleece FPE-DMAX-CBOP $55.00
Fits: Duramax 2001-2017

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Pre-Formed 5/8 Inch Coolant Hose With 90 Degree Ends Fleece FPE-34574-A — Pre-Formed 5/8 Inch Coolant Hose With 90 Degree Ends Fleece FPE-34574-A $24.28
Fits: Universal - Many Applications

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5/8 Inch Hose With 90 Degree Ends & 5/8 Inch T-Fitting Fleece FPE-34257-A — 5/8 Inch Hose With 90 Degree Ends & 5/8 Inch T-Fitting Fleece FPE-34257-A $28.84
Fits: Universal - Many Applications

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5/8 Inch Coolant Hose W/ 90 Degree Ends & 1 Inch T-Fitting Fleece FPE-34258-A — 5/8 Inch Coolant Hose W/ 90 Degree Ends & 1 Inch T-Fitting Fleece FPE-34258-A $32.23
Fits: Universal - Many Applications

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XDP X-Tra Cool High-Performance Coolant Additive XD332 — XDP X-Tra Cool High-Performance Coolant Additive XD332 $9.95
Fits: For All Cooling Systems, 16 Oz Bottle (Treats 16 Quarts)

Qty

Liquid Chill Radiator Coolant Additive Mishimoto MMRA-LC — Liquid Chill Radiator Coolant Additive Mishimoto MMRA-LC $19.95
Fits: Universal - 4 Oz Bottle

Qty

Pre-Mixed Liquid Chill Synthetic Coolant Mishimoto MMRA-LC-505064F — Pre-Mixed Liquid Chill Synthetic Coolant Mishimoto MMRA-LC-505064F $25.95
Fits: Universal - 64 OZ. Bottle

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Liquid Chill Synthetic Coolant Mishimoto MMRA-LC-FULLF — Liquid Chill Synthetic Coolant Mishimoto MMRA-LC-FULLF $77.95
Fits: Universal - 1 Gallon

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-10AN Male To 1.325 Inch Adapter Fitting Fleece FPE-34224-B — -10AN Male To 1.325 Inch Adapter Fitting Fleece FPE-34224-B $33.95
Fits: Universal

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Duramax 01-19 Rear 180 Degree Thermostat | AcDelco 131-131 — Duramax 01-19 Rear 180 Degree Thermostat | AcDelco 131-131 $44.84
Fits: Duramax 2001-2019

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Duramax Coolant Block Drain Gasket GM 94034146 — Duramax Coolant Block Drain Gasket GM 94034146 $4.45
Fits: Duramax 2001-2018

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Duramax Lower Radiator Hose Retainer GMC 15075709 — Duramax Lower Radiator Hose Retainer GMC 15075709 $17.49
Fits: Duramax 2001-2019

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Duramax 01-22 Water Pump Stud | AcDelco 11611145 — Duramax 01-22 Water Pump Stud | AcDelco 11611145 $7.21
Fits: 2500HD/3500 Silverado | Sierra 2001-2022

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Duramax Lower Radiator Insulator | AcDelco 89019121 — Duramax Lower Radiator Insulator | AcDelco 89019121 $33.61
Fits: 2500HD/3500 Silverado | Sierra 2001-2019

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Pre-Mixed Liquid Chill Synthetic Coolant Mishimoto MMRA-LC-5050F — Pre-Mixed Liquid Chill Synthetic Coolant Mishimoto MMRA-LC-5050F $49.95
Fits: Universal - 1 Gallon Bottle

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Duramax 01-16 Coolant Filtration System | DieselSite CFIKDM — Duramax 01-16 Coolant Filtration System | DieselSite CFIKDM $170.00
Fits: LB7 | LLY | LBZ | LMM | LML Duramax 2001-2016

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LML Duramax Sinister SD-COOLFIL-6.6-11-W Coolant Filtration System (w/ Wix) — LML Duramax Sinister SD-COOLFIL-6.6-11-W Coolant Filtration System (w/ Wix) $239.99
Fits: LML Duramax 2011-2015

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LML Duramax Silicone Coolant Hose Kit Mishimoto MMHOSE-DMAX-11 — LML Duramax Silicone Coolant Hose Kit Mishimoto MMHOSE-DMAX-11 $399.95
Fits: LML Duramax 2011-2016

Select Options

GM 12637105 Water Pump (With Housing) — GM 12637105 Water Pump (With Housing) $375.16
Fits: LBZ | LMM | LML Duramax 2006-2016

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Dayco DP1226 Water Pump — Dayco DP1226 Water Pump $132.51
Fits: LBZ|LMM|LML Duramax

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Alliant AP63508 Water Pump Housing — Alliant AP63508 Water Pump Housing $82.45
Fits: LBZ|LMM|LML Duramax

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Dayco DP1226B Water Pump (With Housing) — Dayco DP1226B Water Pump (With Housing) $129.11
Fits: LBZ|LMM|LML Duramax

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Dayco 72554 Curved Radiator Hose - Upper — Dayco 72554 Curved Radiator Hose - Upper $33.86
Fits: LML Duramax

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PPE 119020009 Stainless Steel Heater Hose Connector — PPE 119020009 Stainless Steel Heater Hose Connector $22.49
Fits: Duramax 2001-2016

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Black Coolant Block-Off Plate PPE 119000820 — Black Coolant Block-Off Plate PPE 119000820 $53.99
Fits: Duramax 2001-2024

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Dorman 800-409HP Heater Hose Connector (Engine To Heater) — Dorman 800-409HP Heater Hose Connector (Engine To Heater) $17.27
Fits: Duramax 2001-2014

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PPE 119021007 Performance Silicone Coolant Hose (EGR To Cab) — PPE 119021007 Performance Silicone Coolant Hose (EGR To Cab) $12.14
Fits: Duramax 2001-2016

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Dorman 800-409 Heater Hose Connector (Engine To Heater) — Dorman 800-409 Heater Hose Connector (Engine To Heater) $10.99
Fits: LB7|LLY|LBZ|LMM|LML Duramax 2001-2014

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Dorman 800-414 Inlet Hose Tee Connector — Dorman 800-414 Inlet Hose Tee Connector $20.79
Fits: LB7|LLY|LBZ|LMM|LML

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PPE 119100100 Fan Clutch Delete Nut — PPE 119100100 Fan Clutch Delete Nut $44.99
Fits: Duramax 2001-2022

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Dorman 800-413 Inlet Hose Tee Connector — Dorman 800-413 Inlet Hose Tee Connector $20.02
Fits: Duramax 2001-2014

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Dorman 800-413CD Inlet Hose Tee Connector — Dorman 800-413CD Inlet Hose Tee Connector $19.65
Fits: Duramax 2001-2014

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Dorman 54218 Coolant Reservoir Cap — Dorman 54218 Coolant Reservoir Cap $10.46
Fits: Duramax 2007.5-2017

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Dorman 621-525 Clutch Fan Blade — Dorman 621-525 Clutch Fan Blade $105.95
Fits: LMM Duramax

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Cold Case GMT576A Aluminum Performace Radiator — Cold Case GMT576A Aluminum Performace Radiator $675.22
Fits: LML Duramax 2011-2016

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PPE 119020011 Performance Silicone Coolant Hose (Engine To Cab) — PPE 119020011 Performance Silicone Coolant Hose (Engine To Cab) $10.79
Fits: LML Duramax 2011-2014

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PPE 119021011 Performance Silicone Coolant Hose (EGR To Cab) — PPE 119021011 Performance Silicone Coolant Hose (EGR To Cab) $11.65
Fits: LML Duramax 2011-2014

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Dayco 87774 Molded Heater Hose - Heater Outlet — Dayco 87774 Molded Heater Hose - Heater Outlet $29.32
Fits: LML Duramax 2011-2014

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Cold Case RC100 Polished Billet Radiator Cap Cover — Cold Case RC100 Polished Billet Radiator Cap Cover $23.22
Fits: Press Fit Cover For Cold Case Radiator Caps

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LML Duramax Transmission Cooler Line Set Fleece FPE-TL-LML-1114 — LML Duramax Transmission Cooler Line Set Fleece FPE-TL-LML-1114 $329.99
Fits: LML Duramax 2011-2014

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Fleece FPE-TL-LML-1516 Transmission Cooler Line Set — Fleece FPE-TL-LML-1516 Transmission Cooler Line Set $329.99
Fits: LML Duramax 2015-2016

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LML Duramax Engine Oil Cooler GM 12732979 — LML Duramax Engine Oil Cooler GM 12732979 $648.27
Fits: LML Duramax 2011-2016

Qty

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2500HD/3500 Silverado | Sierra 2001-2019 (1) 2500HD/3500 Silverado | Sierra 2001-2022 (1) Duramax 2001-2014 (3) Duramax 2001-2016 (5) Duramax 2001-2017 (2) Duramax 2001-2018 (3) Duramax 2001-2019 (3) Duramax 2001-2022 (1) Duramax 2001-2024 (1) Duramax 2006-2014 (1) Duramax 2006-2019 (1) Duramax 2007.5-2017 (1) For All Cooling Systems, 16 Oz Bottle (Treats 16 Quarts) (1) LB7 | LLY | LBZ | LMM | LML Duramax 2001-2016 (1) LB7|LLY|LBZ|LMM|LML (1) LB7|LLY|LBZ|LMM|LML Duramax 2001-2014 (1) LBZ | LMM | LML Duramax 2006-2016 (1) LBZ|LMM|LML Duramax (3) LML Duramax (1) LML Duramax 2011-2014 (4) LML Duramax 2011-2015 (1) LML Duramax 2011-2016 (8) LML Duramax 2013-2015 (1) LML Duramax 2015-2016 (1) LML|L5P Duramax 2015-2018 (1) LMM Duramax (1) Press Fit Cover For Cold Case Radiator Caps (1) Universal (1) Universal - 1 Gallon (1) Universal - 1 Gallon Bottle (1) Universal - 4 Oz Bottle (1) Universal - 64 OZ. Bottle (1) Universal - Many Applications (3)

AcDelco (3) Alliant Power (2) Cold Case Radiators (2) CSF (2) Dayco (4) DieselSite (1) Dorman (7) Fleece (8) GM (6) GM / ACDelco (1) Mahle (1) Mishimoto (8) PPE (7) Sinister Diesel (2) XDP (4)

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LB7 Duramax 2001-2004

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LML Duramax 2011-2016

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