TACOM 57K6185 Engine Diesel Hmmwv 6.5L-T 2815-01-439-8164 57K3526 57K3557

( Brand: Tacom ), ( Manufacturer Part Number: 57K6185 ), ( Type: Complete Assembly ), ( Oe/oem Part Number: 12469446 ), ( Engine Size: 6.5 Liter ), ( Height: 35 In ), ( Country Of Origin: United States ), ( Fuel Type: Diesel )

Review TACOM Engine 6.5l-t Diesel Hmmwv

The TACOM 57K6185 engine is a powerful and durable diesel powertrain specifically designed for military applications. This engine is part of the 6.5L-T series, which is known for its exceptional performance and reliability in heavy-duty vehicles. The 57K6185 engine is used in the HMMWV (High Mobility Multipurpose Wheeled Vehicle), also known as the Humvee, with the model numbers 2815-01-439-8164, 57K3526, and 57K3557.

The engine is a six-cylinder, turbocharged unit with a displacement of 6.5 liters. It features a common rail direct injection system, which delivers fuel directly into the combustion chamber at high pressure for optimal combustion efficiency. The engine is also equipped with an advanced exhaust gas recirculation system, which helps reduce nitrogen oxide emissions and improve overall engine performance.

The 57K6185 engine is designed to operate in extreme conditions, making it an ideal choice for military applications. It is built with a robust cast iron block and aluminum cylinder head, which provide excellent durability and heat dissipation. The engine also features a heavy-duty cooling system, which includes a large radiator and thick engine oil cooler, to ensure optimal operating temperatures in various climates and terrain types.

The engine is mated to an Allison MD-3060-5R automatic transmission, which provides smooth and efficient power transfer to the wheels. This transmission features five forward gears and one reverse gear, and is designed to handle the high torque output of the diesel engine.

The TACOM 57K6185 engine is also equipped with a number of advanced features to improve its reliability and maintainability. These include an electronic control module, which monitors engine performance and diagnostics, and a maintenance-free timing system, which eliminates the need for periodic adjustments.

Overall, the TACOM 57K6185 engine is a high-performance and durable powertrain that is well-suited for the demanding requirements of military applications. Its advanced features, robust design, and exceptional reliability make it an ideal choice for powering the HMMWV in various mission environments.

The Tacoma 57K series engine, specifically model 6.5L-T diesel (HMMWV 2815-01-439-8164, 57K3526, 57K3557), is a heavy-duty powertrain designed primarily for military applications. Here are some pros and cons to help you make an informed decision about purchasing this engine.

1. High Power and Torque: This engine delivers a significant amount of power and torque, making it suitable for heavy-duty applications.

2. Durability: Designed for military use, this engine is built to withstand harsh conditions and heavy workloads.

3. Fuel Efficiency: Compared to gasoline engines, diesel engines are known for their better fuel efficiency.

4. Low Maintenance: Diesel engines generally require less maintenance than their gasoline counterparts due to their simpler design and longer service intervals.

5. Long Engine Life: With proper maintenance, these engines can last for an extended period.

1. Cost: Diesel engines are typically more expensive to purchase and install than gasoline engines due to their complexity and higher production costs.

2. Complexity: Diesel engines are more complex than gasoline engines, which can lead to more complications during installation and maintenance.

3. Noise and Vibration: Diesel engines can be noisier and more vibratory than gasoline engines, which may not be desirable for some applications.

4. Emissions: Diesel engines produce more pollutants than gasoline engines, which may be a concern for some buyers.

5. Availability of Spare Parts: Due to their niche application, spare parts for these engines may not be as readily available as for more common engines.

In conclusion, the Tacoma 57K series 6.5L-T diesel engine offers several advantages, such as high power and torque, durability, fuel efficiency, low maintenance, and long engine life. However, it also comes with disadvantages, including higher cost, complexity, noise and vibration, emissions, and limited availability of spare parts.

If you require a heavy-duty engine for a demanding application and can afford the higher upfront cost and potential complications, then this engine could be an excellent choice. However, if you're looking for a more affordable, less complex, or more common engine, you may want to consider other options. Ultimately, the decision depends on your specific requirements and priorities.

Details:

Engine, 6.5L-T Diesel, HMMWV - 2815-01-439-8164 57K3526 57K3557 57K6185: 6.5L Turbo Diesel Engine Fits: HMMWV, M1114, M1165, M1023, Cobra, etc. Associated Part Numbers: 57K3526, 57K3557, 57K6185, etc. With wood en container: Weight ; length x width height 925 lbs 41.4 in 36.6 33.9 420 kg 105 cm 93 86 Approx. Estimated Shipping Weight.

Part Numbers: 64, 02, 57, 37, 66, 80, 80, 16, etc.

part #: 57k6185 price

• $11.71

specifications grokengines:

• brand: Tacom
• mpn: 57k6185
• type: Complete Assembly
• oe/oem part number: 12469446
• engine size: 6.5 Liter
• height: 35 In
• country of origin: United States
• fuel type: Diesel

seller grokengines:

• rating: 99.8%
• # reviews: 7552
• city: Augusta, Georgia

shipping grokengines:

returns grokengines:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

offer grokengines:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 2
• started: May 28, 2026

general grokengines:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engines

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• other
• wallet: Apple-pay

Tacom 57K6185 Is Similar To:

• Tacom 57k3543 Engine Diesel 6.5l-na Naturally Aspirated Hmmwv 2815-01-461-7078 (56.2% similar) Fits: hmmwv, M1097, M998, etc. UPC: bevy, B15, B20, B24, B25, C17, Ann, - -, engine, w/ contain 1999 , 6.5L-NA. With wood en container:weight ; length x width height 925 lbs 41.4 in 36.6 33.9 IN420 kg 105 cm 93 86 approx. Estimated shipping weight. Comte-parts...(September 11th, 2025)