Skip to content
Free Shipping on most orders over $150.00                    
Free Shipping on most orders over $150.00                    

12V 5.9 Cummins (89-98) Intakes and Cooling

Upgrade your 1989-1998 Dodge Ram 5.9L 12-valve Cummins intake and cooling system with parts built for the 6BT engine. This collection covers cold-air intake kits from S&B and Banks Power, dual intake horns and intake manifolds from Wehrli Custom Fabrication and XDP, intercoolers and intercooler tubes from Mishimoto and Fleece Performance, and coolant system parts - everything needed to improve airflow, lower intake temps, and protect your cooling system on a built or stock 12-valve truck.

Filters

  • responsive-image responsive-image

    aFe Bladerunner Intercooler Tube Cold Side 3.5in 94-02 Dodge Trucks 5.9L - Red

    aFe
    $338.00 - $338.00
    $338.00
    $338.00 - $338.00
    $338.00

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

    View full details
    $338.00 - $338.00
    $338.00
    $338.00 - $338.00
    $338.00
  • responsive-image responsive-image

    aFe BladeRunner Coupling & Clamps for GT Series Intercooler Kit 94-02 Dodge Diesel L6-5.9L (td)

    aFe
    $323.00 - $323.00
    $323.00
    $323.00 - $323.00
    $323.00

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

    View full details
    $323.00 - $323.00
    $323.00
    $323.00 - $323.00
    $323.00
  • responsive-image responsive-image

    aFe BladeRunner Cast Intercooler 94-02 Dodge Diesel Trucks L6-5.9L (td)

    aFe
    $1,461.00 - $1,461.00
    $1,461.00
    $1,461.00 - $1,461.00
    $1,461.00

    Bladerunner Intercoolers represent the next generation of intercoolers. The Bladerunner intercoolers utilize a 3 IN bar and plate design that out p...

    View full details
    $1,461.00 - $1,461.00
    $1,461.00
    $1,461.00 - $1,461.00
    $1,461.00
  • responsive-image responsive-image

    aFe Bladerunner 3 inch Black Intercooler Cold Side Tube Dodge Diesel Trucks 94-02 L6-5.9L

    aFe
    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

    View full details
    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00
  • responsive-image responsive-image

    aFe 94-02 Dodge Ram 2500 L6 5.9L (td) Magnum FORCE Stage-2 Si Cold Air Intake System w/Pro 5R Filter

    aFe
    $365.00 - $365.00
    $365.00
    $365.00 - $365.00
    $365.00

    One-Piece Housing:The included massive air filter is surrounded by a XLPE (cross-linked polyethylene) polymer housing that minimizes warm engine ai...

    View full details
    $365.00 - $365.00
    $365.00
    $365.00 - $365.00
    $365.00
  • responsive-image responsive-image

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

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $84.31
    $84.31 - $84.31
    $84.31

    Fleece Performance Model FPE-CLNTBYPS-HS-12V-BLKReplacement Coolant Bypass Hose with black nylon braiding for our 12V Cummins kits. For use with th...

    View full details
    $0.00 - $0.00
    $0.00
    $84.31
    $84.31 - $84.31
    $84.31
  • responsive-image responsive-image

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

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $84.31
    $84.31 - $84.31
    $84.31

    Fleece Performance Model FPE-CLNTBYPS-HS-12V-SSReplacement Coolant Bypass Hose with stainless steel braiding for our 12V Cummins kits. For use with...

    View full details
    $0.00 - $0.00
    $0.00
    $84.31
    $84.31 - $84.31
    $84.31
  • responsive-image responsive-image

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

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $379.00
    $379.00 - $379.00
    $379.00

    Fleece Performance Model FPE-CLNTBYPS-CUMMINS-12VAnother product from Fleece Performance built out of necessity is the 1998.5-2002 Cummins Coolant ...

    View full details
    $0.00 - $0.00
    $0.00
    $379.00
    $379.00 - $379.00
    $379.00
  • responsive-image responsive-image Save 9% Save %

    Mishimoto 94-97 Dodge 5.9L Cummins Coolant Hose Kit (Red)

    Mishimoto
    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95

    The Mishimoto Dodge Ram 5.9L Cummins coolant hose kit is the perfect upgrade for the factory rubber hoses.Mishimoto silicone hoses are crafted from...

    View full details
    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95
    Save 9% Save %
  • responsive-image responsive-image Save 9% Save %

    Mishimoto 94-97 Dodge 5.9L Cummins Coolant Hose Kit (Black)

    Mishimoto
    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95

    The Mishimoto Dodge Ram 5.9L Cummins coolant hose kit is the perfect upgrade for the factory rubber hoses.Mishimoto silicone hoses are crafted from...

    View full details
    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95
    Save 9% Save %
  • responsive-image responsive-image

    Pusher Cross-Air 1998.5-2002 Dodge Cummins

    Pusher Intakes
    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99

    Pusher Intakes Model PDC9802CA Pusher 3" Cross-Air for Cummins 5.9L turbo diesel engines in 1998.5-2002 Dodge Ram trucks. The Pusher 3" Cross-Air w...

    View full details
    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99
    Select Options
  • responsive-image responsive-image

    Pusher 3.5" MEGA Intake System with 3.5" Passenger Side Intercooler Tube 1994-1996 Dodge Cummins

    Pusher Intakes
    $629.99 - $629.99
    $629.99
    $629.99 - $629.99
    $629.99

    Pusher Intakes Model PDC9496MW Full 3.5" MEGA pre and post intercooler intake system for Cummins 5.9L turbo diesel engines in 1994-1996 Dodge Ram p...

    View full details
    $629.99 - $629.99
    $629.99
    $629.99 - $629.99
    $629.99
    Select Options

Shop 12V Cummins Intakes & Cooling by Type

12V Cummins Cold Air Intakes

Cold-air intake kits for the 1989-1998 Dodge Ram 5.9L 6BT from S&B Filters and Banks Power. Increases air volume, reduces intake temps, and improves throttle response on first- and second-gen 12-valve trucks.

12V Cummins Intake Horns & Intake Manifolds

Dual intake horns and intake manifold upgrades from Wehrli Custom Fabrication and XDP. The factory single intake horn restricts airflow on modified 12-valve engines - a dual intake horn replaces it with a two-horn design that improves airflow balance across both cylinder banks. For additional 12V engine parts, see the 12V Cummins engine parts collection.

12V Cummins Intercoolers & Intercooler Pipes

Intercooler upgrades and charge-pipe kits for the 1994-1998 second-gen 12-valve trucks from Mishimoto and Fleece Performance. Reduces charge air temps under boost for more consistent power on modified engines.

12V Cummins Coolant System Parts

Coolant filters, thermostats, and coolant additives for the 12-valve 5.9L. For fuel system upgrades, see the 12V Cummins fuel system collection.

12V Cummins Intakes & Cooling - Frequently Asked Questions

  • Cold-air intake kits, dual intake horns, and intake manifold upgrades. Brands include S&B, Banks Power, Wehrli Custom Fabrication, XDP, Mishimoto, and Pusher Intakes.

  • Yes - the factory airbox restricts airflow at higher boost levels. A cold-air intake lowers intake temps, most noticeable on P-pump trucks with upgraded injection.

  • The factory single horn feeds both cylinder banks. A dual intake horn from Wehrli Custom Fabrication improves airflow balance with a two-horn design - one of the most common bolt-on mods on 12-valve trucks.

  • 1989 through 1998 in Dodge Ram 2500 and 3500 trucks. For 1998.5-2002 trucks, see the 24V Cummins parts collection.

Powerhouse Diesel