Shopping cart
Menu
Search
Filters
Vehicle Fitment Check Secure SSL Checkout
Select Your Vehicle Check parts listed for your vehicle
My Garage Save vehicles & parts
Close
Vehicle Fitment CheckConfirm vehicle details before checkout
Secure SSL CheckoutYour data is always protected
Fast, Easy ShippingShips from trusted partners
Parts Legion on eBayVisit our store
All-products shopping

Coolant Bypass Kits

Browse all products in Coolant Bypass Kits, or shop by vehicle to check source listings. Select your vehicle to see parts that fit. No vehicle filter is active.
Select a vehicle to narrow results
32 products. Showing 19-32 of 32
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-MAN
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-MAN

Part number: FPE-CLNTBYPS-CUMMINS-MAN
$426.38
In stock
Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans)
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-MAN-SS
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-MAN-SS

Part number: FPE-CLNTBYPS-CUMMINS-MAN-SS
$426.38
In stock
Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-SER-KIT
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-SER-KIT

Part number: FPE-CLNTBYPS-CUMMINS-SER-KIT
$31.49
In stock
Fleece Performance 03-18 Cummins Coolant Bypass Service Kit
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-VP
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-VP

Part number: FPE-CLNTBYPS-CUMMINS-VP
$426.38
In stock
Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-VP-SS
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-CUMMINS-VP-SS

Part number: FPE-CLNTBYPS-CUMMINS-VP-SS
$426.38
In stock
Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-0718
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-0718

Part number: FPE-CLNTBYPS-HS-0718
$101.24
In stock
Fleece Performance 07.5-18 Dodge/RAM 2500/3500 Cummins Replacement Coolant Bypass Hose
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-12V-BLK
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-12V-BLK

Part number: FPE-CLNTBYPS-HS-12V-BLK
$94.85
In stock
Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (BLK - Braided)
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-12V-SS
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-12V-SS

Part number: FPE-CLNTBYPS-HS-12V-SS
$94.85
In stock
Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (SS-Braided)
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-19
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-19

Part number: FPE-CLNTBYPS-HS-19
$95.61
In stock
Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Replacement Coolant Bypass Hose
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-CRVP-BLK
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-CRVP-BLK

Part number: FPE-CLNTBYPS-HS-CRVP-BLK
$85.23
In stock
Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (BLK-Braided)
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-CRVP-SS
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CLNTBYPS-HS-CRVP-SS

Part number: FPE-CLNTBYPS-HS-CRVP-SS
$85.23
In stock
Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (SS-Braided)
View Details
Picture of Fleece Performance FPE Coolant Bypass Kits - FPE-CUMM-EBP-KIT-0712
Fleece Performance

Fleece Performance FPE Coolant Bypass Kits - FPE-CUMM-EBP-KIT-0712

Part number: FPE-CUMM-EBP-KIT-0712
$129.36
In stock
Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit
View Details
Picture of Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
Wehrli

Wehrli 6.7 Cummins Coolant Fitting - 12 JIC

Part number: WCF205-140
$49.20
Out of stock
Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
View Details
Picture of Wehrli 6.7 Cummins No.10 JIC Coolant Fitting
Wehrli

Wehrli 6.7 Cummins No.10 JIC Coolant Fitting

Part number: WCF205-136
$49.20
Out of stock
Wehrli 6.7 Cummins No.10 JIC Coolant Fitting
View Details
Vehicle Fitment CheckConfirm vehicle details before checkout. Fast, Fair ShippingSee current shipping information. Legion PerksEarn points on qualifying orders. Secure SSL CheckoutYour checkout is encrypted.

Browse Radiators, Cooling, and Related Components

Filters

Filter by manufacturer

Fitment Help

Get help confirming the right part for your vehicle.

Get fitment help