Automotive - Cooling - Coolant Bypass Kits - ONLINE FULFILLMENT SERVICES

Wehrli

Wehrli WCF205-136 - 6.7 Cummins No.10 JIC Coolant Fitting

MSRP: $61.59

Was:

Now: $55.99
Wehrli

Wehrli WCF205-140

MSRP: $61.59

Was:

Now: $55.99
Wehrli

Wehrli 100025 - Duramax Coolant Plug

MSRP: $40.69

Was:

Now: $36.99

Add to Cart
Omix

Omix 17103.21 - Coolant Crossover- 14-21 KL 11-21 WK

MSRP: $47.29

Was:

Now: $42.99
Fleece Performance

Fleece Performance FPE-CUMM-EBP-KIT-0712 - 2007.5-2012 Exhaust Back Pressure Relocation Kit for 6.7 Cummins

MSRP: $139.69

Was:

Now: $126.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-0712 - Coolant Bypass Kit for 2007.5-2012 RAM with 6.7L Cummins

MSRP: $419.99

Was:

Now: $399.99

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Fleece Performance

Fleece Performance FPE-CUMM-TH-19 - Replacement Thermostat Housing with Auxiliary Port 2019-Present RAM 6.7L Cummins

MSRP: $156.19

Was:

Now: $141.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-0718 - Replacement Coolant Bypass Hose for 2007.5-2018 Coolant Bypass w/ FPE Cast Elbow

MSRP: $113.29

Was:

Now: $102.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-1318 - Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins

MSRP: $398.99

Was:

Now: $379.99

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Fleece Performance

Fleece Performance FPE-CUMM-TH-1318 - Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins

MSRP: $156.19

Was:

Now: $141.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-19 - Replacement Coolant Bypass Hose for 2019-Present Ram with 6.7L Cummins

MSRP: $107.79

Was:

Now: $97.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-19 - Coolant Bypass Kit for 2019-Present Ram with 6.7L Cummins

MSRP: $398.99

Was:

Now: $385.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-MAN-SS - Cummins Coolant Bypass Kit 03-07 Manual Transmission w/ Stainless Steel Braided Line

MSRP: $376.95

Was:

Now: $365.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-0607-SS - Cummins Coolant Bypass Kit 06-07 Auto Trans with Stainless Steel Braided Line

MSRP: $376.95

Was:

Now: $365.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-VP-SS - Cummins Coolant Bypass Kit VP 98.5-02 with Stainless Steel Braided Line

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-12V-SS - 39.50 Inch 12 Valve Cummins Coolant Bypass Hose Stainless Steel Braided

MSRP: $106.69

Was:

Now: $96.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-12V-SS - Cummins Coolant Bypass Kit 12V 94-98 with Stainless Steel Braided Line

MSRP: $376.95

Was:

Now: $365.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-CRVP-SS - 34.5 Inch Common Rail/VP44 Cummins Coolant Bypass Hose Stainless Steel Braided

MSRP: $97.89

Was:

Now: $88.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-12V-BLK - 39.50 Inch 12 Valve Cummins Coolant Bypass Hose Black Nylon Braided

MSRP: $106.69

Was:

Now: $96.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-CRVP-BLK - 34.5 Inch Common Rail/VP44 Cummins Coolant Bypass Hose Black Nylon Braided

MSRP: $97.89

Was:

Now: $88.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-SER-KIT - 94-18 Dodge 2500/3500 Cummins Coolant Bypass Service Kit

MSRP: $46.19

Was:

Now: $41.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-12V - 12V Coolant Bypass Kit 1994-1998

MSRP: $376.95

Was:

Now: $365.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-0607 - Cummins Coolant Bypass Kit 2006-2007 Auto Trans

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-MAN - Cummins Coolant Bypass Kit 2003-2007 Manual Transmission

MSRP: $376.95

Was:

Now: $365.99

Add to Cart

Wehrli

Wehrli WCF205-136 - 6.7 Cummins No.10 JIC Coolant Fitting

Wehrli - WCF205-136

MSRP: $61.59

Was:

Now: $55.99
Wehrli

Wehrli WCF205-140

Wehrli - WCF205-140

MSRP: $61.59

Was:

Now: $55.99
Wehrli

Wehrli 100025 - Duramax Coolant Plug

Wehrli - 100025

MSRP: $40.69

Was:

Now: $36.99

Add to Cart
Omix

Omix 17103.21 - Coolant Crossover- 14-21 KL 11-21 WK

Omix - 17103.21Coolant Crossover;Omix proudly offers high-quality replacement parts so that you can keep your part of the Jeep heritage on the road- parts that always meet or exceed manufacturer's specs for quality you can trust. This replacement coolant...

MSRP: $47.29

Was:

Now: $42.99
Fleece Performance

Fleece Performance FPE-CUMM-EBP-KIT-0712 - 2007.5-2012 Exhaust Back Pressure Relocation Kit for 6.7 Cummins

Fleece Performance - FPE-CUMM-EBP-KIT-0712The exhaust back pressure relocation Kit for 2007.5-2012 RAM w/ 6.7 Cummins will allow you to relocate the EBP sensor from the factory location on thermostat housing elbow to a new mounting block on the front...

MSRP: $139.69

Was:

Now: $126.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-0712 - Coolant Bypass Kit for 2007.5-2012 RAM with 6.7L Cummins

Fleece Performance - FPE-CLNTBYPS-CUMMINS-0712The Fleece Performance coolant bypass for the 2007.5-2012 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.Features: Increased Coolant Flow, Decreased Coolant...

MSRP: $419.99

Was:

Now: $399.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CUMM-TH-19 - Replacement Thermostat Housing with Auxiliary Port 2019-Present RAM 6.7L Cummins

Fleece Performance - FPE-CUMM-TH-19The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 2019-2022 RAM with 6.7L Cummins. The kit includes a port with plug to allow you to customize your...

MSRP: $156.19

Was:

Now: $141.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-0718 - Replacement Coolant Bypass Hose for 2007.5-2018 Coolant Bypass w/ FPE Cast Elbow

Fleece Performance - FPE-CLNTBYPS-HS-0718Replacement Coolant Bypass Hose for our 2007.5-2018 Ram 6.7L Cummins coolant bypass kits. This hose is covered with a high temperature protective sleeve.Application Notes: Direct replacement hose for Fleece...

MSRP: $113.29

Was:

Now: $102.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-1318 - Coolant Bypass Kit for 2013-2018 RAM with 6.7L Cummins

Fleece Performance - FPE-CLNTBYPS-CUMMINS-1318The Fleece Performance coolant bypass for the 2013-2018 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.Features: Increased Coolant Flow, Decreased Coolant TemperaturesThe...

MSRP: $398.99

Was:

Now: $379.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CUMM-TH-1318 - Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins

Fleece Performance - FPE-CUMM-TH-1318The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 1998.5-2007 RAM with 5.9L Cummins and 2013-2018 RAM with 6.7L Cummins. The kit includes a port...

MSRP: $156.19

Was:

Now: $141.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-19 - Replacement Coolant Bypass Hose for 2019-Present Ram with 6.7L Cummins

Fleece Performance - FPE-CLNTBYPS-HS-19Replacement Coolant Bypass Hose for our 2019-Present Ram 6.7L Cummins coolant bypass kit.Warranty: 1 Year Limited Parts Warranty

MSRP: $107.79

Was:

Now: $97.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-19 - Coolant Bypass Kit for 2019-Present Ram with 6.7L Cummins

Fleece Performance - FPE-CLNTBYPS-CUMMINS-19Just in time for Summer! Our all-new Fleece Performance coolant bypass for the 2019-Present RAM with 6.7L Cummins! Our patent pending design seamlessly integrates with your truck for an OE fit-and-finish...

MSRP: $398.99

Was:

Now: $385.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-MAN-SS - Cummins Coolant Bypass Kit 03-07 Manual Transmission w/ Stainless Steel Braided Line

Fleece Performance - FPE-CLNTBYPS-CUMMINS-MAN-SSIncreased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can...

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-0607-SS - Cummins Coolant Bypass Kit 06-07 Auto Trans with Stainless Steel Braided Line

Fleece Performance - FPE-CLNTBYPS-CUMMINS-0607-SSIncreased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can...

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-VP-SS - Cummins Coolant Bypass Kit VP 98.5-02 with Stainless Steel Braided Line

Fleece Performance - FPE-CLNTBYPS-CUMMINS-VP-SSIncreased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can...

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-12V-SS - 39.50 Inch 12 Valve Cummins Coolant Bypass Hose Stainless Steel Braided

Fleece Performance - FPE-CLNTBYPS-HS-12V-SS39.50 inch 12 Valve Cummins Coolant Bypass Hose - Stainless Steel Braided

MSRP: $106.69

Was:

Now: $96.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-12V-SS - Cummins Coolant Bypass Kit 12V 94-98 with Stainless Steel Braided Line

Fleece Performance - FPE-CLNTBYPS-CUMMINS-12V-SSIncreased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can...

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-CRVP-SS - 34.5 Inch Common Rail/VP44 Cummins Coolant Bypass Hose Stainless Steel Braided

Fleece Performance - FPE-CLNTBYPS-HS-CRVP-SSReplacement coolant bypass house with stainless steel braiding for our Common Rail/VP44 Cummins Coolant Bypass Kits. 34.5 inch Common Rail/VP44 Cummins Coolant Bypass Hose - Stainless Steel Braided For use...

MSRP: $97.89

Was:

Now: $88.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-12V-BLK - 39.50 Inch 12 Valve Cummins Coolant Bypass Hose Black Nylon Braided

Fleece Performance - FPE-CLNTBYPS-HS-12V-BLK39.50 inch 12 Valve Cummins Coolant Bypass Hose (Black Nylon Braided)

MSRP: $106.69

Was:

Now: $96.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-HS-CRVP-BLK - 34.5 Inch Common Rail/VP44 Cummins Coolant Bypass Hose Black Nylon Braided

Fleece Performance - FPE-CLNTBYPS-HS-CRVP-BLK34.5 inch Common Rail/VP44 Cummins Coolant Bypass Hose (Black Nylon Braided)

MSRP: $97.89

Was:

Now: $88.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-SER-KIT - 94-18 Dodge 2500/3500 Cummins Coolant Bypass Service Kit

Fleece Performance - FPE-CLNTBYPS-CUMMINS-SER-KITComplete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fasteners, and a new thermostat. Features: Two thermostats included to service all production years, you will only...

MSRP: $46.19

Was:

Now: $41.99

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Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-12V - 12V Coolant Bypass Kit 1994-1998

Fleece Performance - FPE-CLNTBYPS-CUMMINS-12VIncreased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause...

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-0607 - Cummins Coolant Bypass Kit 2006-2007 Auto Trans

Fleece Performance - FPE-CLNTBYPS-CUMMINS-0607Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause...

MSRP: $376.95

Was:

Now: $365.99

Add to Cart
Fleece Performance

Fleece Performance FPE-CLNTBYPS-CUMMINS-MAN - Cummins Coolant Bypass Kit 2003-2007 Manual Transmission

Fleece Performance - FPE-CLNTBYPS-CUMMINS-MANIncreased Coolant Flow, Decreased Coolant Temperatures, The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause...

MSRP: $376.95

Was:

Now: $365.99

Add to Cart