CUMMINS 2556255 Water Pump 3694078

( Brand: Cummins ), ( Manufacturer Part Number: 2556255 ), ( Part Type: Pump ), ( Oem Part Number: 3694078 )

Review CUMMINS Epa Water Pump fits X12 2017

The Cummins 2556255 3694078 X12 17 Water Pump is a crucial component in the cooling system of your engine. This water pump is specifically designed for heavy-duty applications, making it an ideal choice for commercial vehicles, construction equipment, and other industrial applications.

The pump is engineered with a compact design, featuring a 17-inch diameter and a 12-bolt pattern. The X12 designation indicates that it has 12 bolts to securely mount it to the engine block. The 3694078 number is the part number assigned by Cummins for this particular water pump model.

The Cummins 2556255 Water Pump is built with a high-quality cast iron housing, ensuring durability and resistance to the harsh conditions often encountered in heavy-duty applications. It comes with a heavy-duty impeller, designed to provide efficient cooling and long-lasting performance.

The impeller is engineered with a semi-open design, which allows it to self-prime and maintain prime even when the engine is idling or not running. This feature is particularly useful in applications where the engine may be regularly shut down, such as in construction equipment or off-road vehicles.

The water pump also features a thermostat housing, which allows for easy installation and removal of the engine cooling thermostat. This design simplifies maintenance and reduces downtime.

The Cummins 2556255 3694078 X12 17 Water Pump is backed by Cummins' reputation for quality and reliability. It is designed to meet or exceed the requirements of heavy-duty applications and is built to last, ensuring maximum uptime and productivity for your business.

In summary, the Cummins 2556255 3694078 X12 17 Water Pump is a high-quality, heavy-duty water pump designed for commercial vehicles, construction equipment, and other industrial applications. Its compact design, durable cast iron housing, efficient semi-open impeller, and easy thermostat housing access make it an ideal choice for those seeking reliable and long-lasting cooling system performance.

Pros and Cons of Buying a Cummins MANN HUMMEL 2556255 3694078 X12 17 Water Pump

The Cummins MANN HUMMEL 2556255 3694078 X12 17 Water Pump is a critical component for cooling systems in heavy-duty engines. This water pump is specifically designed for Cummins engines and is known for its durability and efficiency. In this analysis, we will discuss the pros and cons of buying this water pump to help you make an informed decision.

1. High-Quality Construction: The Cummins MANN HUMMEL water pump is made from high-quality materials, ensuring its durability and longevity. It is designed to withstand the rigors of heavy-duty use, making it an excellent investment for those who rely on their engines for their livelihood.

2. Efficient Cooling: This water pump is designed to provide efficient cooling, ensuring that the engine stays at optimal operating temperatures. This not only helps improve engine performance but also extends the engine s lifespan.

3. Reliable: The Cummins MANN HUMMEL water pump is a reliable component that is known to last for a long time. It is backed by a strong warranty, giving buyers peace of mind and confidence in their purchase.

1. Cost: The Cummins MANN HUMMEL water pump is more expensive than some aftermarket options. However, its high-quality construction and reliable performance make it a worthwhile investment for those who require a durable and efficient water pump for their heavy-duty engine.

2. Availability: This water pump may not be readily available at local auto parts stores, making it necessary to order it online or through a dealer.

In conclusion, the Cummins MANN HUMMEL 2556255 3694078 X12 17 Water Pump is a high-quality, efficient, and reliable component that is essential for the cooling system of heavy-duty engines. While it may be more expensive than some aftermarket options, its durability, efficient cooling, and reliable performance make it a worthwhile investment for those who require a long-lasting solution.

If you are in the market for a new water pump for your heavy-duty engine and require a reliable and efficient solution, we recommend considering the Cummins MANN HUMMEL 2556255 3694078 X12 17 Water Pump. Despite its higher cost, its high-quality construction, efficient cooling, and reliable performance make it an excellent investment for those who need a long-term solution for their engine's cooling system.

Details:

If not, let us know how to earn your 5-star rating. 3694078 CUMMINS X12 EPA 17 WATER PUMP 3839286.

part #: 2556255 prices

• $487.25-$1365.99

specifications coenginecooling:

• for models: X12
• for years: 2017
• brand: Cummins
• mpn: 2556255
• part type: Pump
• oem part number: 3694078

general coenginecooling:

• condition: Used
• Commercial Truck Parts > Engine Cooling > Water Pumps Kits

seller coenginecooling:

• city: Athens, GA
• # reviews: 7650
• rating: 95.8%

payments coenginecooling:

• wallet: Google-pay
• other
• credit card: Diners-club

shipping coenginecooling:

• class: Standard, Expedited, One-day
• type: Fixed
• transit: 2-5 Days
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• carrier: UPS
• cost: $0.00

returns coenginecooling:

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

offer coenginecooling:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: September 11, 2025

Cummins 2556255 Is Similar To:

• 0185-5433 Cummins Water Pump Assembly (42.2% similar) ...(March 28th, 2019)
• 020416300 Cummins Tvs Water Coolant Filter With Shutoff Valves Oem Genuine (25.2% similar) Cummins TVs water coolant filter with 2 shutoff valves oem genuine in good condition please see pictures...(January 31st, 2019)
• 0445020300 Cummins Isb High Performancer Fuel Pump (33% similar) Free flat rate shipping if offered is for the lower 48 us. Minor scuffs but a good working pull off part. Body parts all parts are sold with no guarantee on paint. Items are all cores and will most likely need to be refinished. If this is not the case, offer listing will state otherwise. 7l it is in...(November 16th, 2018)
• 10-13-509 Cummins International Water Pump Oem (42.4% similar) ...(November 6th, 2018)
• 1817892c1 Cummins International Water Pump Pulley Oem (39.6% similar) ...(November 6th, 2018)
• 181811 Pai Water Pump For Flat Faced Pulley Cummins Ref (25.9% similar) Includes: pump ref. 3 liter flat faced pulley. Alternative and other replacement reference part numbers: Cummins...(December 4th, 2018)
• 181821e Excel Water Pump For Cummins Ref (34.4% similar) Application: 3 hole flange mount - Cummins L10E, M11 ism series. Includes: gasket, and o-rings as pictured. New genuine excel water pump P/N 181821E...(March 26th, 2019)
• 181823 Pai Water Pump For Cummins (32.6% similar) Condition is new. Shipped with USPS parcel select ground. Water pump for a Cummins USB...(February 17th, 2019)
• 181868 Pai Water Pump For Cummins (37.2% similar) Includes: o-ring as pictured. 3l long nose large bearing...(October 9th, 2018)
• 181923 Pai Water Pump For Marine Cummins (30.1% similar) Includes: o-ring as pictured. 3l marine applications.: pump,water assay...(October 9th, 2018)
• 181936 Aftermarket Products To Fit Cummins Ism Water Pump Kit Oe (34.2% similar) See warranty at the end. Please with the following information to receive a quote: for Cummins engine family. For caterpillar engine family. Therefore colors may vary slightly from what you see on your screen and the item receive. If any question arise, please, don't doubt. Picture is generic. All ...(October 29th, 2018)