Best RV Engine Oil Coolers . Reviews January, 2021

American Volt 11" Engine Transmission Oil Cooler 6" Inch Electric Cooling Fan & 6AN In-line Hose Thermostat Switch Wiring Kit (210'F On - 195'F Off)

Search only American Volt brand name
American Volt 11

Current price: 79.95 USD


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Weight: 5 Pounds

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.

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American Volt 7" Inch Electric Engine Trans Oil Cooler Fan Upgraded 90 Watt Motor 12 Volt Air Pusher Boat RV Tractor UTV ATV Motorcycle

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American Volt 7

Current price: 29.95 USD


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Height: 2.5 Inches

Length: 8.5 Inches

Width: 7.75 Inches

Weight: 3 Pounds

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.

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American Volt Transmission Oil Cooler Radiator Electric Fan In-Line Coolant Hose Thermostat Switch Kit Heavy Duty Car Truck Engine Towing (140'F On - 125'F Off, 8AN)

Search only American Volt brand name
American Volt Transmission Oil Cooler Radiator Electric Fan In-Line Coolant Hose Thermostat Switch Kit Heavy Duty Car Truck Engine Towing (140'F On - 125'F Off, 8AN)

Current price: 29.95 USD


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Weight: 0.3125 Pounds

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.

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Tru-Cool L7B ENGINE OIL COOLER

Search only Tru-Cool brand name
Tru-Cool L7B ENGINE OIL COOLER

Current price: 55.33 USD


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Height: 24 Inches

Length: 144 Inches

Width: 144 Inches

Weight: 2.15 Pounds

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.
  • TRU-COOL 5-3/4 x 11 x 1-1/2 in LPD Fluid Cooler P/N L7B

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Mishimoto Universal Thermostatic 10 Row Oil Cooler Kit

Search only Mishimoto brand name
Mishimoto Universal Thermostatic 10 Row Oil Cooler Kit

Current price: 335.86 USD


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Height: 23 Inches

Length: 6 Inches

Width: 17 Inches

Weight: 5 Pounds

Warranty: Limited Lifetime Warranty

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.
  • TRU-COOL 5-3/4 x 11 x 1-1/2 in LPD Fluid Cooler P/N L7B
  • Mishimoto Lifetime Warranty
  • Thermostatic oil sandwich plate allows oil to reach optimum temperature
  • Withstands high fluid pressures and reduces oil temperatures
  • Core: 12.91” x 2.81” / Thickness: 1.97” / Rows: 10
  • 10 row stacked plate cooler with universal fitment

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MAHLE GS33913 Engine Oil Cooler Gasket Set

Search only Mahle brand name
MAHLE GS33913 Engine Oil Cooler Gasket Set

Current price: 40.12 USD


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  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.
  • TRU-COOL 5-3/4 x 11 x 1-1/2 in LPD Fluid Cooler P/N L7B
  • Mishimoto Lifetime Warranty
  • Thermostatic oil sandwich plate allows oil to reach optimum temperature
  • Withstands high fluid pressures and reduces oil temperatures
  • Core: 12.91” x 2.81” / Thickness: 1.97” / Rows: 10
  • 10 row stacked plate cooler with universal fitment
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • Engine kit gasket set (full set) contains all the gaskets and seals necessary to completely assemble an engine.
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets

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Tru-Cool M7B ENGINE OIL COOLER

Search only Tru-Cool brand name
Tru-Cool M7B ENGINE OIL COOLER

Current price: 75.95 USD


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Height: 24 Inches

Length: 144 Inches

Width: 144 Inches

Weight: 3 Pounds

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.
  • TRU-COOL 5-3/4 x 11 x 1-1/2 in LPD Fluid Cooler P/N L7B
  • Mishimoto Lifetime Warranty
  • Thermostatic oil sandwich plate allows oil to reach optimum temperature
  • Withstands high fluid pressures and reduces oil temperatures
  • Core: 12.91” x 2.81” / Thickness: 1.97” / Rows: 10
  • 10 row stacked plate cooler with universal fitment
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • Engine kit gasket set (full set) contains all the gaskets and seals necessary to completely assemble an engine.
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • TRU-COOL 8 x 11 x 1-1/2 in LPD Fluid Cooler P/N M7B

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American Volt Transmission Oil Cooler Radiator Dual Electric Fan In-Line Coolant Hose Thermostat Switch Wiring Kit Car Truck (180'F On - 165'F Off, 6AN)

Search only American Volt brand name
American Volt Transmission Oil Cooler Radiator Dual Electric Fan In-Line Coolant Hose Thermostat Switch Wiring Kit Car Truck (180'F On - 165'F Off, 6AN)

Current price: 39.95 USD


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Weight: 0.5625 Pounds

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.
  • TRU-COOL 5-3/4 x 11 x 1-1/2 in LPD Fluid Cooler P/N L7B
  • Mishimoto Lifetime Warranty
  • Thermostatic oil sandwich plate allows oil to reach optimum temperature
  • Withstands high fluid pressures and reduces oil temperatures
  • Core: 12.91” x 2.81” / Thickness: 1.97” / Rows: 10
  • 10 row stacked plate cooler with universal fitment
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • Engine kit gasket set (full set) contains all the gaskets and seals necessary to completely assemble an engine.
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • TRU-COOL 8 x 11 x 1-1/2 in LPD Fluid Cooler P/N M7B
  • Installation instructions with universal design for any car or truck.
  • A/C or manual override harness wire included with lighted toggle switch.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Circuit closes at selected turn-on temperature and powers up to 2 fans.
  • American Volt in-line coolant hose radiator trans oil cooler thermostat kit.

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MAHLE GS33699 Engine Oil Cooler Gasket Set

Search only Mahle brand name
MAHLE GS33699 Engine Oil Cooler Gasket Set

Current price: 55.19 USD


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Height: 2.375 Inches

Length: 8.25 Inches

Width: 7.5 Inches

Warranty: Standard

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.
  • TRU-COOL 5-3/4 x 11 x 1-1/2 in LPD Fluid Cooler P/N L7B
  • Mishimoto Lifetime Warranty
  • Thermostatic oil sandwich plate allows oil to reach optimum temperature
  • Withstands high fluid pressures and reduces oil temperatures
  • Core: 12.91” x 2.81” / Thickness: 1.97” / Rows: 10
  • 10 row stacked plate cooler with universal fitment
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • Engine kit gasket set (full set) contains all the gaskets and seals necessary to completely assemble an engine.
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • TRU-COOL 8 x 11 x 1-1/2 in LPD Fluid Cooler P/N M7B
  • Installation instructions with universal design for any car or truck.
  • A/C or manual override harness wire included with lighted toggle switch.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Circuit closes at selected turn-on temperature and powers up to 2 fans.
  • American Volt in-line coolant hose radiator trans oil cooler thermostat kit.
  • The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • Cylinder head bolt set (GS) contains the head bolts necessary to replace one cylinder head. Torque-to-yield bolts cannot be reused, new fasteners ensure proper sealing load.
  • MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
  • All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available

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Mishimoto MMOC-10RD Universal 10 Row Oil Cooler, Red

Search only Mishimoto brand name
Mishimoto MMOC-10RD Universal 10 Row Oil Cooler, Red

Current price: 106.45 USD


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Height: 8.99999999082 Inches

Length: 14.9999999847 Inches

Width: 3.99999999592 Inches

Weight: 1.36 Kilograms

Warranty: Lifetime Warranty

  • Dimensions: 7.15" x 7" x 2.5", Fittings: 3/8" inch push-on style.
  • GVWR: Up to 30,000 pounds and Towing: Up to 10,000 pounds.
  • Preserve the life of your transmission and improve tow performance.
  • 6AN in-line hose temperature thermostat switch relay wiring kit.
  • Universal heavy duty transmission oil cooler w/ 6" inch electric fan.
  • Includes corner mounting feet and mounting strap kit.
  • Mounts on the outside and pushes air through the cooler.
  • Dimensions: 8.5" x 7.75" x 2.5" thickness at center x 1.5" at edge.
  • Upgraded 90 watt motor produces performance level CFM air flow.
  • Universal slim 7" inch air pusher 12V electric cooling fan.
  • Designed to work with any automotive car, truck, ATV, RV, hot rod etc.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Thermostat closes at selected turn-on temperature and powers the fan.
  • Adapters are standard AN sizes with barb push-on hose fittings.
  • American Volt universal in-line hose electric fan thermostat switch kit.
  • TRU-COOL 5-3/4 x 11 x 1-1/2 in LPD Fluid Cooler P/N L7B
  • Mishimoto Lifetime Warranty
  • Thermostatic oil sandwich plate allows oil to reach optimum temperature
  • Withstands high fluid pressures and reduces oil temperatures
  • Core: 12.91” x 2.81” / Thickness: 1.97” / Rows: 10
  • 10 row stacked plate cooler with universal fitment
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • Engine kit gasket set (full set) contains all the gaskets and seals necessary to completely assemble an engine.
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • TRU-COOL 8 x 11 x 1-1/2 in LPD Fluid Cooler P/N M7B
  • Installation instructions with universal design for any car or truck.
  • A/C or manual override harness wire included with lighted toggle switch.
  • Mounts anywhere on the transmission oil cooler or radiator hose line.
  • Circuit closes at selected turn-on temperature and powers up to 2 fans.
  • American Volt in-line coolant hose radiator trans oil cooler thermostat kit.
  • The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • Cylinder head bolt set (GS) contains the head bolts necessary to replace one cylinder head. Torque-to-yield bolts cannot be reused, new fasteners ensure proper sealing load.
  • MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
  • All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • Mishimoto Lifetime Warranty
  • Available in Sleek Silver, Stealth Black, Bold Gold, Red, White, and Blue
  • Inlet & Outlet: -10AN / Rows: 10 / Core Thickness: 1.97”
  • Overall Size: 12.95” x 3.8” x 1.97” / Core Size: 11” x 2.76”
  • 10-row stacked-plate oil cooler for optimal fluid temperature reduction

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