Coolant Bypass Kits

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Wehrli Duramax Coolant Plug - Bull Strap

Wehrli Duramax Coolant Plug

$42.44
Wehrli Duramax Coolant Plug
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Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stain...

$378.45
Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided LineInstallation Instructions
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Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant ...

$378.45
Another product from Fleece Performance built out of necessity is the 1998.5-2002 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300-350hp engine. When...
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Fleece Performance 03-18 Cummins Coolant Bypass Service Kit

$47.35
Fleece Performance 03-18 Cummins Coolant Bypass Service Kit
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Fleece Performance 03-07 Manual Transmission Cummins Cool...

$378.45
Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided LineInstallation Instructions
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Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummin...

$378.45
Another product from Fleece Performance built out of necessity is the 2003-2013 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300-350hp engine. When...
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Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coola...

$399.45
Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit
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Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coola...

$399.45
Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
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Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainl...

$378.45
Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided LineInstallation Instructions
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Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant B...

$378.45
Another product from Fleece Performance built out of necessity is the 1998.5-2002 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300-350hp engine. When...
User 1

Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummi...

$419.45
Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
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Fleece Performance 06-07 Auto Trans Cummins Coolant Bypas...

$378.45
Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided LineInstallation Instructions
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Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Byp...

$378.45
Another product from Fleece Performance built out of necessity is the 2003-2013 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300-350hp engine. When...
User 1

Fleece Performance 03-05 Auto Trans Cummins Coolant Bypas...

$378.45
Fleece Performance 03-05 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided LineInstallation Instructions
User 1

Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypas...

$378.45
Another product from Fleece Performance built out of necessity is the 2003-2013 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300-350hp engine. When...
User 1

Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacem...

$28.81
Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit
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Fleece Performance 13-16 Dodge 6.7L Cummins 2nd Gen Swap ...

$418.46
2013-2016 6.7L Cummins A/C Line Reroute Kit - If you are looking to do an aftermarket turbo set up like a 2nd Gen Swap Kit, or Compund Kit then this...