888.687.0539 (U.S.)
|
225.706.4858 (Int.)
Monday-Friday 7am-5pm CST

Our office is closed for Thanksgiving and Black Friday.
Orders placed online will be processed on Monday.

Cummins Diesel Engine Block Heaters

Cummins Block Heater

Keep Cummins engine fluids from cold weather freeze ups with block heaters from Diesel Parts Direct. Diesel fuel can quickly turn to gel when temperatures drop below freezing. Improve fluid circulation and pressure during cold starts with a Cummins block heater for 5.9-liter and 6.7-liter engines. Many of our selection of Hotstart block heaters and aftermarket alternatives are in-stock and available for same-day shipping.

Our A+ rating from the Better Business Bureau proves our commitment to supply high quality products and exceptional service, so if you need help choosing a 5.9 Cummins block heater for easier starts and faster engine heat, just ask!

Diesel Parts Direct have the parts you need to keep Cummins diesel engines operating through the winter months.


BLOCK HEATER - 4BT 3.9L / 6BT 5.9L (120 V, 1000 W)

Also Available in 240 V

  • $145.19
    • $145.19
    Qty: 

    BLOCK HEATER - 4BT 3.9L / 6BT 5.9L (120 V, 750 W)

    Also Available in 240 V

  • $145.19
    • $145.19
    Qty: 

    BLOCK HEATER - 6BT 5.9L (120 V, 1500 W)

    Also Available in 240 V

  • $146.13
    • $146.13
    Qty: 

    BLOCK HEATER - 6CT 8.3L (120 V, 1500 W)

    Also Available in 240 V

  • $154.11
    • $154.11
    Qty: 

    BLOCK HEATER - A SERIES (4 AND 6 CYLINDER, 120 V, 1000 W)

    Also Available in 240 V

  • $120.02
    • $120.02
    Qty: 

    BLOCK HEATER (120 V, 750 W)

    Also Available in 240 V

  • $109.78
    • $109.78
    Qty: 

    BLOCK HEATER (120 V, 1000 W)

    Also Available in 240 V

  • $109.70
    • $109.70
    Qty: 

    BLOCK HEATER - ISX / QSX (SIGNATURE 600, PRE 2007, 120 V, 1500 W)

    Also Available in 240 V

  • $156.70
    • $156.70
    Qty: 

    BLOCK HEATER - L10 / M11 / ISM 2007 / QSM (120 V, 1500 W)

    Also Available in 240 V

  • $119.60
    • $119.60
    Qty: 

    BLOCK HEATER - M11 / ISM 11.0L / QSM 11.0L (FLAT PLATE DESIGN, 120 V, 1500 W)

    Also Available in 240 V

  • $171.00
    • $171.00
    Qty: 

    BLOCK HEATER - N / NT / NH (AUGUST 1975 THRU JUNE 1982, 120 V, 1500 W)

    Also Available in 240 V

  • $282.98
    • $282.98
    Qty: 

    BLOCK HEATER - N / NT / NH (FLAT PLATE DESIGN, 1/2” NPT, 120 V, 1500 W)

    Also Available in 240 V

  • $246.90
    • $246.90
    Qty: 

    BLOCK HEATER - N / NT / NH (FLAT PLATE DESIGN, 120 V, 1500 W)

    Also Available in 240 V

  • $134.84
    • $134.84
    Qty: 

    BLOCK HEATER - N / NT / NH (INDUSTRIAL, 120 V, 1500 W)

    Also Available in 240 V

  • $145.05
    • $145.05
    Qty: 

    BLOCK HEATER - N / NT /NH (PRIOR TO AUGUST 75, 120 V, 1500 W)

    Also Available in 240 V

  • $525.60
    • $525.60
    Qty: 

    BLOCK HEATER - N14 INDUSTRIAL / N / NT / NH (POST 1998, 120 V, 1500 W)

    Also Available in 240 V

  • $354.10
    • $354.10
    Qty: 
    Hundreds Of Items Guaranteed in Stock
    Hundreds Of Items Guaranteed in Stock Click here for details

    SAVE 10% OFF YOUR PURCHASE OF $499 OR MORE
    Use code GIFT10
    Click here for details

    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos
    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos Click here for details

    Stay Connected

    Join our newsletter and stay informed on your favorite manufacturers
    back to top