Coolant Bypass Kits

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

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
User 1

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

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
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Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
Photo - Primary

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

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
Photo - Primary

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

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
Photo - Primary

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

Regular price $69.99
Sale price $69.99 Regular price
Unit price
Fleece Performance 2003-2016 Cummins Coolant Bypass Brackets (Set of Two)WarrantyThis Part Fits: Year Make Model...
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Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit

Regular price $26.99
Sale price $26.99 Regular price
Unit price
Replacement O-ring Kit for all Fleece Cummins Coolant Bypass Kits includes 3 new square cut...
User 1

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

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
User 1

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

Regular price $399.99
Sale price $399.99 Regular price $359.99
Unit price
The Fleece Performance coolant bypass for the 2007.5-2012 RAM with 6.7L Cummins seamlessly integrates with...
User 1

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

Regular price $379.00
Sale price $379.00 Regular price $323.10
Unit price
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from...
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