20 Best 5.9 Cummins Engine Block Heater [2024]

Are you looking for the best 5.9 Cummins Engine Block Heater? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 5.9 Cummins Engine Block Heater.

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# Preview Product
1 Dodge Ram Cummins 5.9 6.7 L Block Heater Cord 1989-2021+ 2500 3500 Dodge Ram Cummins 5.9 6.7 L Block Heater Cord 1989-2021+ 2500 3500
2 Zerostart 3500022 Engine Block Immersion Heater for Cummins, Paccar, 3/4' NPT Thread | CSA Approved... Zerostart 3500022 Engine Block Immersion Heater for Cummins, Paccar, 3/4" NPT Thread | CSA...
3 BMI Engine Block Heater Cord w/cap Compatible with: Dodge Ram Cummins 5.9 6.7 L 1989-2021+ 2500 3500 BMI Engine Block Heater Cord w/cap Compatible with: Dodge Ram Cummins 5.9 6.7 L 1989-2021+ 2500 3500
4 Zerostart 3500030 Engine Block Heater for Chrysler, Dodge, Keep, Kia, Mitsubishi, Hyundai , 58mm... Zerostart 3500030 Engine Block Heater for Chrysler, Dodge, Keep, Kia, Mitsubishi, Hyundai , 58mm...
5 1987-2002 Cummins 5.9 & 3.9 L 1000w Engine block heater 4BT 6BT 1987-2002 Cummins 5.9 & 3.9 L 1000w Engine block heater 4BT 6BT
6 Engine Block Heater Cord Compatible with Dodge Ram Cummins 5.9 6.7 L 1989-2019 2500 3500 Engine Block Heater Cord Compatible with Dodge Ram Cummins 5.9 6.7 L 1989-2019 2500 3500
7 1000w Zerostart Engine Block Heater for 1987-2002 Cummins 5.9 & 3.9 L 4BT 6BT 1000w Zerostart Engine Block Heater for 1987-2002 Cummins 5.9 & 3.9 L 4BT 6BT
8 BMI Block Heater Cord Compatible with: Dodge Ram Cummins 5.9 6.7 L 1989-2021+ 2500 3500 BMI Block Heater Cord Compatible with: Dodge Ram Cummins 5.9 6.7 L 1989-2021+ 2500 3500
9 Zerostart 3500069 Engine Block Immersion Heater for Ford, Lincoln, Mercury, International/Navistar,... Zerostart 3500069 Engine Block Immersion Heater for Ford, Lincoln, Mercury,...
10 Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar,... Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar,...
11 Fleetguard Coolant Immersion Heater 6' Replacement cord 120V 251919 Fleetguard Coolant Immersion Heater 6' Replacement cord 120V 251919
12 2013-2015 RAM 2500 3500 4500 5500 BLOCK HEATER CORD OEM MOPAR 2013-2015 RAM 2500 3500 4500 5500 BLOCK HEATER CORD OEM MOPAR
13 Zerostart 3600008 Replacement Cordset for Heavy Duty Immersion Heaters and Engine Block Heaters,... Zerostart 3600008 Replacement Cordset for Heavy Duty Immersion Heaters and Engine Block Heaters,...
14 Zerostart 3600116 Lit Plug Cordset for Engine Block Heaters, 5-feet | 120 Volts Zerostart 3600116 Lit Plug Cordset for Engine Block Heaters, 5-feet | 120 Volts
15 JahyShow Diesel Engine Intake Grid Heater Element For Dodge Cummins 5.9L Turbo 6B JahyShow Diesel Engine Intake Grid Heater Element For Dodge Cummins 5.9L Turbo 6B
16 Zerostart 3600006 Auto and Light Truck Replacement Cordset for Freeze Plug, Engine Block, Oil Pan,... Zerostart 3600006 Auto and Light Truck Replacement Cordset for Freeze Plug, Engine Block, Oil...
17 HOTSTART ENGINE HEATER TPS151GT10-000 COOLANT PRE-HEATER - Original - 1 YEAR WARRANTY HOTSTART ENGINE HEATER TPS151GT10-000 COOLANT PRE-HEATER - Original - 1 YEAR WARRANTY
18 MOPAR 5003619AB - Heater Engine Block MOPAR 5003619AB - Heater Engine Block
19 Dodge 2007-2009 RAM 2500 3500 4500 5500 Block Heater Cord Cable Connection Mopar Dodge 2007-2009 RAM 2500 3500 4500 5500 Block Heater Cord Cable Connection Mopar
20 Zerostart 3100049 Engine Block Heater for Chevrolet, Geo, Chrysler, Dodge, Mazda, Toyota, Bolens,... Zerostart 3100049 Engine Block Heater for Chevrolet, Geo, Chrysler, Dodge, Mazda, Toyota, Bolens,...
Bestseller No. 1
Dodge Ram Cummins 5.9 6.7 L Block Heater Cord 1989-2021+ 2500 3500
  • Block Heater Cord for All 1989-2021+ Cummins Diesels (5.9 & 6.7 Liter)
  • 6' High Quality Rubber for long life and flexability in the cold.
  • Plug ends are molded into cord, not just glued on to it like products of lesser quality. Keeps moisture out
  • 1500w rated
  • A BMI Exclusive Product!
Bestseller No. 2
Zerostart 3500022 Engine Block Immersion Heater for Cummins, Paccar, 3/4" NPT Thread | CSA Approved...
  • Ensure quick winter starts and reduce engine wear
  • For Cummins, Paccar. See Zerostart catalog for specific applications.
  • 3/4" NPT thread
  • 6' (1.8m) cord included
  • Volts: 120 | Watts: 750 | Plug Type: 120 Volt, 15 Amp (Type A)
Bestseller No. 3
BMI Engine Block Heater Cord w/cap Compatible with: Dodge Ram Cummins 5.9 6.7 L 1989-2021+ 2500 3500
  • Block Heater Cord (w/cap) Compatible with: All 1989-2021+ Cummins Diesels (5.9 & 6.7 Liter)
  • 6' High Quality Rubber for long life and flexability in the cold.
  • Plug ends are molded into cord, not just glued on to it like products of lesser quality. Keeps moisture out
  • 1500w rated
  • A BMI Exclusive Product!
SaleBestseller No. 4
Zerostart 3500030 Engine Block Heater for Chrysler, Dodge, Keep, Kia, Mitsubishi, Hyundai , 58mm...
  • Ensure quick winter starts and reduce engine wear
  • For Chrysler, Dodge, Keep, Kia, Mitsubishi, Hyundai . See Zero start catalog for specific applications.
  • 58mm diameter
  • 6' (1. 8m) cord included
  • Volts: 120 | Watts: 750 | Plug Type: 120 Volt, 15 Amp (Type A)
Bestseller No. 5
1987-2002 Cummins 5.9 & 3.9 L 1000w Engine block heater 4BT 6BT
  • Compatible with: 1987-2002 Cummins 5.9 & 3.9L engines; 4BT 6BT
  • 1000 Watts of Power!
  • Compatible With: 4BT (4cyl) & 6BT (6cyl) Engines
Bestseller No. 6
Engine Block Heater Cord Compatible with Dodge Ram Cummins 5.9 6.7 L 1989-2019 2500 3500
  • Compatible with Ram Cummins 5.9L & 6.7L 1989-2021+
  • atible with Ram Cummins 5.9L & 6.7L 1989-2021+
Bestseller No. 7
1000w Zerostart Engine Block Heater for 1987-2002 Cummins 5.9 & 3.9 L 4BT 6BT
  • Fits Cummins 3.9L & 5.9L Engines 1987-2002
  • 1000W Fast Heating
  • New Cord Included
  • Made in the USA!
Bestseller No. 8
BMI Block Heater Cord Compatible with: Dodge Ram Cummins 5.9 6.7 L 1989-2021+ 2500 3500
  • Block Heater Cord Compatible with: All 1989-2021+ Cummins Diesels (5.9 & 6.7 Liter)
  • 6' High Quality Rubber for long life and flexability in the cold.
  • Plug ends are molded into cord, not just glued on to it like products of lesser quality. Keeps moisture out
  • 1500w rated
  • OEM Manufacturer for Ram
SaleBestseller No. 9
Zerostart 3500069 Engine Block Immersion Heater for Ford, Lincoln, Mercury, International/Navistar,...
  • Ensure quick winter starts and reduce engine wear
  • For Ford, Lincoln, Mercury, International/Navistar, John Deere. See Zerostart catalog for specific applications.
  • 27mm Thread
  • 6' (1.8m) cord included
  • Volts: 120 | Watts: 1000 | Plug Type: 120 Volt, 15 Amp (Type A)
Bestseller No. 10
Zerostart 3500043 Engine Block Heater for Ford, Mercury, Lincoln, International, Caterpillar,...
  • Ensure quick winter starts and reduce engine wear
  • For Ford, Mercury, Lincoln, International, Caterpillar, Detroit Diesel, Hino, Mack, Nissan. See Zero start catalog for specific applications.
  • 3/4" NPT thread
  • 6' (1. 8m) cord included
  • Volts: 120 | Watts: 1000 | Plug Type: 120 Volt, 15 Amp (Type A)
Bestseller No. 11
Fleetguard Coolant Immersion Heater 6' Replacement cord 120V 251919
  • Coolant Immersion Heater 6' Replacement cord 120V
  • Replaces 251919C
Bestseller No. 12
2013-2015 RAM 2500 3500 4500 5500 BLOCK HEATER CORD OEM MOPAR
  • Comes with full brand warranty
  • Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)
Bestseller No. 13
Zerostart 3600008 Replacement Cordset for Heavy Duty Immersion Heaters and Engine Block Heaters,...
  • Engineered and tested to withstand the extremes of temperature, moisture and vibration
  • Single heavy duty cord with male plug and silicone female connector
  • Works on heavy duty heaters
  • 120 volts; 6 ft. (1. 8m); 16 gauge; Plug Type: 120 Volt, 15 Amp
  • Wire type: 16/3 HPN; silicone connector: right angle; pin distance: 0. 360", pin diameter: 0. 138"
Bestseller No. 14
Zerostart 3600116 Lit Plug Cordset for Engine Block Heaters, 5-feet | 120 Volts
  • The cord set plug lights indicating power is being supplied to the engine block heater
  • To provide a visual cue, the engine block heater plug is lit when power is reaching the heater harness
  • Automotive and light duty applications, light is visible from 50 feet (15m), easy to monitor from a distance
  • 120 Volt, 15 Amp Plug with LED indicator light
  • CSA certified, cord set length: 5 ft. (1. 52m)
Bestseller No. 15
JahyShow Diesel Engine Intake Grid Heater Element For Dodge Cummins 5.9L Turbo 6B
  • Fits For Cummins 5.9L turbo diesel engine
  • Before the diesel engine is started, the heater is turned on. The clean air heated by the heater enters each cylinder to improve the starting...
  • The heater has reasonable and advanced heating, and the cylinders of the diesel engine have the advantages of uniform suction of hot air, convenient...
  • Standard Diesel Air Intake Heater
  • Cummins manufactured multiple intake manifolds, please verify measurements and pictures with your heater before ordering.
Bestseller No. 16
Zerostart 3600006 Auto and Light Truck Replacement Cordset for Freeze Plug, Engine Block, Oil Pan,...
  • Single cord with male plug and female silicone connector
  • Cord length: 5 ft.
  • 18/3 HPN wire; right angle connector
  • Plug type: 120 Volt, 15 Amp
Bestseller No. 17
HOTSTART ENGINE HEATER TPS151GT10-000 COOLANT PRE-HEATER - Original - 1 YEAR WARRANTY
  • MFG. LIST $195.39. Molded from high Impact rust & corrosion resistant "PPS".
  • Vibration and shock tested. Incoloy element for longer service life.
  • Thermostat regulates coolant temperature between 100-120 degrees F.
  • Greatly reduced heat loss for more efficient operation.
  • All parts are field replaceable — Not a throw - away design.
Bestseller No. 20
Zerostart 3100049 Engine Block Heater for Chevrolet, Geo, Chrysler, Dodge, Mazda, Toyota, Bolens,...
  • Product Type :Auto Part
  • Package Dimensions :11.11" L X9.4" W X8.1" H
  • Country Of Origin :China
  • Package Weight :5.0Lbs
  • Zerostart Engine Block Heaters Provide Direct Heat To The Engine Coolant Or Block

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  1. Brand Value: Every brand of 5.9 Cummins Engine Block Heater has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 5.9 Cummins Engine Block Heater?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 5.9 Cummins Engine Block Heater.
  5. Customer Ratings: Number ratings grade 5.9 Cummins Engine Block Heater objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 5.9 Cummins Engine Block Heater.
  7. Product Quality: You don’t always get what you pay for with an 5.9 Cummins Engine Block Heater, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 5.9 Cummins Engine Block Heater is should be an indication of how long it will work out for you.

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FAQ:

Q: What kind of block heater does a Cummins use?

A: Cummins Diesel Engine Block Heaters 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.

Q: Can you put a block heater on a diesel engine?

A: 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.

Q: What are the electrical requirements for the engine block heater?

A: Vehicle Issue What are the electrical requirements for the engine block (coolant) heater? The engine block heater is a 750 watt heating element, which will draw 6.5 to 7 amps. The 5.9L diesel engine has the block heater located on the right side of the engine below the exhaust manifold next to the oil cooler (1).

Q: Does the block heater come with a power cord?

A: The block heaters is installed on all CTD’s; just most do not come with the cord. An optional engine block heater is available with all models. The heater is equipped with a power cord. The cord is attached to an engine compartment component with tie-straps.