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The Best 7.3 Block Heater of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 7.3 Block Heater of 2023. Check our ranking below.
2,405 Reviews Scanned
- 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)
- Compatibility: Replacement for Ford for F-250 for F-350 7.3L for Powerstroke Diesel 1995-2003. Replacement for Ford 7.3L Diesel engines in any vehicle, Pickup Trucks, Vans, Towtrucks all 1995-2003
- Replace Part Number: Replace F7TZ-6A051-AA. Please carefully check the model/part number/year to ensure it is suitable for your car
- Durability: Manufactured from quality materials under strict quality control to ensure longer service life. Able to withstand harsh environments and provide long-lasting and stable heating effect
- Efficient Heating: The heater can help preheat, effectively shorten the start-up time in cold weather, reduce equipment wear and tear, improve the starting efficiency and running performance
- Easy Installation: The replacement process is quick and easy, no need to modify the original system, direct replacement, saving time and installation costs
- Compatibility: Compatible with 1995-2002 Ford F150 F250; Compatible with Lin-coln Mer-cury model 8 Cylinder V8-7.3L Engines.
- OE Reference Number: F7TZ-6A051-AA 3C3Z6A051AA.
- Product Specifications: Volts: 120 | Watts: 1000 | Plug Type: 120 Volt | Heater size: 3/4" NPT.
- Easy to install: Easy to install, no modification required, can directly replace damaged or old parts.
- Packing List: 1 * Engine Block Heater Element & 1 * 6 feet Power Cord.
- Wide Compatibility: Fits for Ford Mercury Lincoln International Caterpillar Detroit Diesel Hino Mack Nissan, replace 3500043, meets various vehicle needs
- Durable Purple Copper Material: Made of excellent red copper, it has stable resistance, excellent thermal and electrical conductivity. The zinc threaded interface ensures the durability of the heater in long-term use, providing stable heating performance in various weather conditions
- Quick Heating: The heater uses a voltage of 120V and a power of 1000W, which can quickly heat the engine coolant in cold environments, achieve quick start, and reduce engine wear
- Easy to Install: Equipped with a 3/4 inch NPT threaded galvanized steel connector, copper heating tube, and a 6-inch power adapter cable, the threaded design allows it to be directly installed on the engine block, making installation simple and convenient
- Extend Service Life: The heater effectively reduces the cold start wear of the engine in cold environments, extend the service life of the engine, especially suitable for low-temperature areas and winter operations
- 【Adaptable Model】Compatible with 1995-2002 model 8 Cylinder V8-7.3L Engines.
- 【Great Performance】Accelerate engine startup at cold weather conditions, enhance the engine' working efficiency and extend its service life.
- 【Product Feature】Volts: 120 | Watts: 1000 | Plug Type: 120 Volt | Heater size: 3/4" NPT
- 【Manufacturing Standards】Partslink Number : F7TZ-6A051-AA
- 【Easy Installation】Direct Bolt-on Replacement without Modification.
Last update on 2025-07-09 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: Is there a Ford 7.3 diesel engine block heater?
A: Warmer starts = better cold starting and less engine wear! This big powerhouse heater is a hard to find part, in fact we are the only place to find this special heater! This is (by far) the most powerful and durable block heater available for the ford 7.3 Diesel. More than twice the performance as compared to the 600w heaters available elsewhere.
Q: Where is the powertroke 7.3 engine block heater located?
A: Standard mounting position for the powerstroke 7.3 (Navistar t444e) is in the rear oil cooler end casting, on left side of engine. Heater size is 3/4″ npt. Also replaces old 7.3 L block heater with lr1843 marking. In Stock.
Q: Is it safe to use a Powerstroke engine block heater?
A: Safe for use in all 95+ 7.3 Powerstroke engines, heats engine to a warmer final temperature than the smaller heaters. Warmer starts = better cold starting and less engine wear!
A: Or install in an engine that never had one. A must for smooth safe engine starting below 30 degrees f. Standard mounting position for the powerstroke 7.3 (Navistar t444e) is in the rear oil cooler end casting, on left side of engine. Heater size is 3/4″ npt.