LMM Duramax Cooling System

Maintain peak performance and prevent overheating in your 2007–2010 LMM Duramax with upgraded cooling system components. From heavy-duty radiators and thermostats to upgraded fan clutches and coolant hoses, these parts are built to handle the demands of towing, performance tuning, and extreme conditions. Ensure long-term reliability and protect your engine with proven cooling solutions for your LMM Duramax.

48 Items

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

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Duramax 01-16 High Temperature Thermostats Mishimoto MMTS-CHV-01DH — Duramax 01-16 High Temperature Thermostats Mishimoto MMTS-CHV-01DH $99.95
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 $101.95
Fits: Duramax 2001-2016

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Duramax OE Rear Thermostat GM 97241130 — Duramax OE Rear Thermostat GM 97241130 $53.80
Fits: Duramax 2001-2018

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Duramax Front Thermostat GM 97241129 — Duramax Front Thermostat GM 97241129 $61.56
Fits: Duramax 2001-2018

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Duramax 2006-2010 X-TRA Cool Replacement Radiator XDP XD297 — Duramax 2006-2010 X-TRA Cool Replacement Radiator XDP XD297 $419.95
Fits: Duramax 2006-2010

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

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

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Duramax 2001-2010 Water Pump Gasket Kit Mahle GS33752 — Duramax 2001-2010 Water Pump Gasket Kit Mahle GS33752 $24.83
Fits: Duramax 2001-2010

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Duramax 01-16 Water Pump Seal Mahle K31904 — Duramax 01-16 Water Pump Seal Mahle K31904 $2.03
Fits: Duramax 2001-2016

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LBZ|LMM Duramax Allison Transmission Cooler Lines Fleece FPE-TL-LBZ-LMM — LBZ|LMM Duramax Allison Transmission Cooler Lines Fleece FPE-TL-LBZ-LMM $269.00
Fits: LBZ/LMM Duramax 2006-2010

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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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Duramax OE Engine Oil Cooler GM 19210615 — Sold Out
Duramax OE Engine Oil Cooler GM 19210615 $770.65
Fits: Duramax 2001-2010 & Duramax Express/Savana Van 2006-2010

-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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LMM|L5P Duramax Surge Tank Radiator Overflow Side Pressure Cap AcDelco 13502353 — LMM|L5P Duramax Surge Tank Radiator Overflow Side Pressure Cap AcDelco 13502353 $13.63
Fits: LMM|L5P Duramax 2007-2010 | 2017-2022

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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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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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Duramax 2001-2010 Coolant Filtration System Sinister Diesel SD-COOLFIL-6-6-01-W — Duramax 2001-2010 Coolant Filtration System Sinister Diesel SD-COOLFIL-6-6-01-W $219.99
Fits: Duramax 2001-2010

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LBZ|LMM Duramax Silicone Upper & Lower Coolant Hose Kit PPE — LBZ|LMM Duramax Silicone Upper & Lower Coolant Hose Kit PPE $269.99
Fits: LBZ|LMM Duramax 2006-2010

Select Options

GM 12637105 Water Pump (With Housing) — GM 12637105 Water Pump (With Housing) $405.33
Fits: LBZ | LMM | LML Duramax 2006-2016

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Alliant AP63508 Water Pump Housing — Alliant AP63508 Water Pump Housing $90.97
Fits: LBZ|LMM|LML Duramax

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PPE 119020009 Stainless Steel Heater Hose Connector — PPE 119020009 Stainless Steel Heater Hose Connector $19.79
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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PPE 119020010 Performace Silicone Coolant Hose (Engine To Cab) — PPE 119020010 Performace Silicone Coolant Hose (Engine To Cab) $11.69
Fits: Duramax 2001-2010

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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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PPE 119100100 Fan Clutch Delete Nut — PPE 119100100 Fan Clutch Delete Nut $35.99
Fits: Duramax 2001-2022

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Cold Case GMT575A Aluminum Performance Radiator — Cold Case GMT575A Aluminum Performance Radiator $628.22
Fits: LBZ|LMM Duramax 2006-2010

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Mishimoto MMRAD-DMAX-06 Aluminum Performance Radiator — Mishimoto MMRAD-DMAX-06 Aluminum Performance Radiator $1,035.95
Fits: LBZ|LMM Duramax 2006-2010

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AFE 46-52041 BladeRunner Street Series Radiator — AFE 46-52041 BladeRunner Street Series Radiator $929.62
Fits: LBZ|LMM Duramax 2006-2010

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GM 25841843 Lower Radiator Hose — GM 25841843 Lower Radiator Hose $364.60
Fits: Duramax LBZ|LMM

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PPE 119000510 Single Sensor Thermostat Housing Bridge — PPE 119000510 Single Sensor Thermostat Housing Bridge $269.99
Fits: LMM Duramax

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PPE 119021010 Performace Silicone Coolant Hose (EGR To Cab) — PPE 119021010 Performace Silicone Coolant Hose (EGR To Cab) $15.29
Fits: LMM Duramax

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PPE 116111810 Modified Coolant Tube — PPE 116111810 Modified Coolant Tube $179.99
Fits: LMM Duramax With PPE Manifolds & Up-pipes

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PPE 119000515 Dual Sensor Thermostat Housing Bridge — PPE 119000515 Dual Sensor Thermostat Housing Bridge $269.99
Fits: LMM Duramax

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PPE 116454075 Coolant Overflow Tank — PPE 116454075 Coolant Overflow Tank $269.99
Fits: LMM Duramax

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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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LBZ/LMM Duramax Silicone Hose Kit (Blue) Mishimoto MMHOSE-CHV-06DBL — LBZ/LMM Duramax Silicone Hose Kit (Blue) Mishimoto MMHOSE-CHV-06DBL $438.95
Fits: 2006-2010 Duramax

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Duramax 2006-2010 Radiator & Transmission Cooler Ultimate Bundle Mishimoto MMB-DMAX-002 — Duramax 2006-2010 Radiator & Transmission Cooler Ultimate Bundle Mishimoto MMB-DMAX-002 $2,479.95
Fits: LLY|LBZ|LMM Duramax 2006-2010

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Duramax 2006-2010 Radiator Essentials Bundle Mishimoto MMB-DMAX-001 — Duramax 2006-2010 Radiator Essentials Bundle Mishimoto MMB-DMAX-001 $1,494.95
Fits: LLY|LBZ|LMM Duramax 2006-2010

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LBZ|LMM Duramax Silicone Hose Kit (Red) Mishimoto MMHOSE-CHV-06DRD — LBZ|LMM Duramax Silicone Hose Kit (Red) Mishimoto MMHOSE-CHV-06DRD $438.95
Fits: LBZ|LMM Duramax 2006-2010

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PPE 119020200 Silicone Upper & Lower Coolant Hose Kit Color:Black — PPE 119020200 Silicone Upper & Lower Coolant Hose Kit Color:Black $269.99
Fits: LBZ|LMM Duramax 2006-2010

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