Collection: Coolant Bypass Kits

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  ATS Diesel 2003-06 Ford 6.0L Powerstroke Performance Coolant Recirculation Kit

  ATS Diesel 2003-06 Ford 6.0L Powerstroke Performance Coolant Recirculation Kit

  Vendor:

  ATS Diesel

  Regular price $174.99 USD

  Regular price Sale price $174.99 USD
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  Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit

  Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit

  Vendor:

  Fleece Performance

  Regular price $114.99 USD

  Regular price Sale price $114.99 USD
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  Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (SS-Braided)

  Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (SS-Braided)

  Vendor:

  Fleece Performance

  Regular price $75.76 USD

  Regular price Sale price $75.76 USD
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  Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (BLK-Braided)

  Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (BLK-Braided)

  Vendor:

  Fleece Performance

  Regular price $75.76 USD

  Regular price Sale price $75.76 USD
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  Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Replacement Coolant Bypass Hose

  Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Replacement Coolant Bypass Hose

  Vendor:

  Fleece Performance

  Regular price $84.99 USD

  Regular price Sale price $84.99 USD
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  Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (SS-Braided)

  Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (SS-Braided)

  Vendor:

  Fleece Performance

  Regular price $84.31 USD

  Regular price Sale price $84.31 USD
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  Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (BLK - Braided)

  Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (BLK - Braided)

  Vendor:

  Fleece Performance

  Regular price $84.31 USD

  Regular price Sale price $84.31 USD
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  Fleece Performance 07.5-18 Dodge/RAM 2500/3500 Cummins Replacement Coolant Bypass Hose

  Fleece Performance 07.5-18 Dodge/RAM 2500/3500 Cummins Replacement Coolant Bypass Hose

  Vendor:

  Fleece Performance

  Regular price $89.99 USD

  Regular price Sale price $89.99 USD
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  Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends

  Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends

  Vendor:

  Fleece Performance

  Regular price $24.28 USD

  Regular price Sale price $24.28 USD
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  Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/T-Fitting

  Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/T-Fitting

  Vendor:

  Fleece Performance

  Regular price $28.84 USD

  Regular price Sale price $28.84 USD
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  BLOX Racing Honda K-Series Coolant Hose Plug - Silver

  Sale

  BLOX Racing Honda K-Series Coolant Hose Plug - Silver

  Vendor:

  BLOX Racing

  Regular price $22.40 USD

  Regular price $28.00 USD Sale price $22.40 USD

  Sale
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  BLOX Racing K Series Coolant Plug - Black

  Sale

  BLOX Racing K Series Coolant Plug - Black

  Vendor:

  BLOX Racing

  Regular price $22.40 USD

  Regular price $28.00 USD Sale price $22.40 USD

  Sale
• 

  Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line

  Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit

  Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 03-18 Cummins Coolant Bypass Service Kit

  Fleece Performance 03-18 Cummins Coolant Bypass Service Kit

  Vendor:

  Fleece Performance

  Regular price $27.99 USD

  Regular price Sale price $27.99 USD
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  Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line

  Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans)

  Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans)

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit

  Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit

  Vendor:

  Fleece Performance

  Regular price $379.99 USD

  Regular price Sale price $379.99 USD
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  Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit

  Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit

  Vendor:

  Fleece Performance

  Regular price $379.99 USD

  Regular price Sale price $379.99 USD
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  Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided Line

  Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided Line

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit

  Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass Kit

  Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass Kit

  Vendor:

  Fleece Performance

  Regular price $399.99 USD

  Regular price Sale price $399.99 USD
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  Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line

  Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans)

  Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans)

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 03-05 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line

  Fleece Performance 03-05 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans)

  Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans)

  Vendor:

  Fleece Performance

  Regular price $379.00 USD

  Regular price Sale price $379.00 USD
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  Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit

  Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit

  Vendor:

  Fleece Performance

  Regular price $9.45 USD

  Regular price Sale price $9.45 USD
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  Fleece Performance 2003-2016 Cummins Coolant Bypass Brackets (Set of Two)

  Fleece Performance 2003-2016 Cummins Coolant Bypass Brackets (Set of Two)

  Vendor:

  Fleece Performance

  Regular price $69.99 USD

  Regular price Sale price $69.99 USD