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Collection: Coolant Bypass Kits

37 products
  • BLOX Racing Honda K-Series Coolant Hose Plug - Silver
    Regular price
    $22.40
    Sale price
    $22.40
    Regular price
    $28.00
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  • BLOX Racing K Series Coolant Plug - Black
    Regular price
    $22.40
    Sale price
    $22.40
    Regular price
    $28.00
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  • ATS Diesel 2003-06 Ford 6.0L Powerstroke Performance Coolant Recirculation Kit
    Regular price
    $167.86
    Sale price
    $167.86
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  • Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
    Regular price
    $44.62
    Sale price
    $44.62
    Regular price
    $46.00
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  • Wehrli 6.7 Cummins No.10 JIC Coolant Fitting
    Regular price
    $44.62
    Sale price
    $44.62
    Regular price
    $46.00
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  • Wehrli Duramax Coolant Plug
    Regular price
    $23.28
    Sale price
    $23.28
    Regular price
    $24.00
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  • Omix Coolant Crossover- 14-21 KL 11-21 WK
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    Regular price
    $29.99
    Sale price
    $29.99
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  • Fleece Performance 19-22 RAM 2500/3500 Cummins 6.7L Replacement Thermostat Housing w/Aux Port
    User 1
    Regular price
    $129.99
    Sale price
    $129.99
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  • Fleece Performance 98.5-07 Dodge 2500/3500 Cummins Replacement Thermostat Housing w/Aux Port
    User 1
    Regular price
    $129.99
    Sale price
    $129.99
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  • Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit
    User 1
    Regular price
    $114.99
    Sale price
    $114.99
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  • Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (SS-Braided)
    User 1
    Regular price
    $75.76
    Sale price
    $75.76
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  • Fleece Performance 98.5-18 Dodge Cummins 34.5in Common Rail/VP44 Coolant Bypass Hose (BLK-Braided)
    User 1
    Regular price
    $75.76
    Sale price
    $75.76
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  • Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Replacement Coolant Bypass Hose
    User 1
    Regular price
    $84.99
    Sale price
    $84.99
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  • Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (SS-Braided)
    User 1
    Regular price
    $84.31
    Sale price
    $84.31
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  • Fleece Performance 94-98 Dodge Cummins 39.5in 12 Valve Coolant Bypass Hose (BLK - Braided)
    User 1
    Regular price
    $84.31
    Sale price
    $84.31
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  • Fleece Performance 07.5-18 Dodge/RAM 2500/3500 Cummins Replacement Coolant Bypass Hose
    User 1
    Regular price
    $89.99
    Sale price
    $89.99
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  • Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line
    User 1
    Regular price
    $359.00
    Sale price
    $359.00
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  • Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit
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    Regular price
    $359.00
    Sale price
    $359.00
    Regular price
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  • Fleece Performance 03-18 Cummins Coolant Bypass Service Kit
    User 1
    Regular price
    $27.99
    Sale price
    $27.99
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  • Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line
    User 1
    Regular price
    $359.00
    Sale price
    $359.00
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  • Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans)
    Photo - Primary
    Regular price
    $359.00
    Sale price
    $359.00
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  • Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit
    User 1
    Regular price
    $379.99
    Sale price
    $379.99
    Regular price
    Unit price
    per 
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  • Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
    User 1
    Regular price
    $379.99
    Sale price
    $379.99
    Regular price
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  • Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided Line
    User 1
    Regular price
    $359.00
    Sale price
    $359.00
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  • Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit
    Photo - Primary
    Regular price
    $359.00
    Sale price
    $359.00
    Regular price
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  • Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
    User 1
    Regular price
    $399.99
    Sale price
    $399.99
    Regular price
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  • Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line
    User 1
    Regular price
    $359.00
    Sale price
    $359.00
    Regular price
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  • Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans)
    User 1
    Regular price
    $359.00
    Sale price
    $359.00
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  • Fleece Performance 03-05 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line
    User 1
    Regular price
    $359.00
    Sale price
    $359.00
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  • Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans)
    User 1
    Regular price
    $359.00
    Sale price
    $359.00
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  • Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit
    User 1
    Regular price
    $9.45
    Sale price
    $9.45
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  • Fleece Performance 2003-2016 Cummins Coolant Bypass Brackets (Set of Two)
    Photo - Primary
    Regular price
    $69.99
    Sale price
    $69.99
    Regular price
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  • Fleece Performance 13-16 Dodge 6.7L Cummins 2nd Gen Swap Kit A/C Line Reroute Kit
    Photo - Primary
    Regular price
    $399.00
    Sale price
    $399.00
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  • Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends
    User 1
    Regular price
    $24.28
    Sale price
    $24.28
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  • Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/1in ID T-Fitting
    User 1
    Regular price
    $32.23
    Sale price
    $32.23
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  • Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/T-Fitting
    User 1
    Regular price
    $28.84
    Sale price
    $28.84
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  • Fleece Performance 13-16 Dodge 6.7L Cummins Coolant Tank Assembly
    Photo - Primary
    Regular price
    $389.00
    Sale price
    $389.00
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