1. Commercial Truck Engine Cooling Offers
  2. sku: 9930034534980711
  3. CAT 1798951

CAT 1798951 Water Pump

fits model: C12.

2943096 Cat 1798951 Replaces C12 Water Pump

( Brand: Cat ), ( Manufacturer Part Number: 1798951 ), ( Part Type: Pump ), ( Description Override: 1766999 ), ( Serial Number: Null )

Review CAT Replaces Water Pump fits C12

The Cat C12 Water Pump, model number 1798951, is a crucial component of the cooling system in Caterpillar C12 engines. This pump is designed to circulate coolant through the engine to maintain optimal operating temperatures, ensuring efficient and reliable performance.

The 1798951 water pump is a heavy-duty component, engineered to withstand the rigors of industrial applications. It features a compact design that allows for easy installation and replacement, making it a popular choice for fleet operators and maintenance professionals.

The pump is constructed from high-quality materials, including a cast iron housing and a thermoplastic impeller. The impeller is designed with multiple vanes to maximize coolant flow and enhance heat transfer, while the housing provides robust protection against the forces generated by the pump.

The 1798951 water pump also includes a number of advanced features to improve durability and longevity. For example, it features a sealed bearing design, which minimizes the amount of fluid required for lubrication and reduces the potential for leaks. The pump also includes a pressure relief valve, which helps to prevent damage from overpressure situations.

Installation of the 1798951 water pump is straightforward, with clear instructions provided in the user manual. The pump comes with all necessary mounting hardware, making it easy to install and get the engine back up and running as quickly as possible.

In summary, the Cat C12 Water Pump, model number 1798951, is a high-performance, heavy-duty component designed to keep Caterpillar C12 engines running efficiently and reliably. Its compact design, durable construction, and advanced features make it an excellent choice for demanding industrial applications, while its easy installation process makes it a favorite among maintenance professionals.

The Caterpillar C12 water pump (Cat. No. 1798951) is a crucial component for maintaining the cooling system of Caterpillar C12 engines. Here are some pros and cons to consider before making a purchase.

Pros:

1. High-quality and durable: Caterpillar is known for its robust and reliable engineering. This water pump is built to last, ensuring efficient cooling and minimal maintenance requirements.

2. OEM (Original Equipment Manufacturer) part: Buying the OEM part ensures a perfect fit and optimum performance, as it's specifically designed for the Caterpillar C12 engine.

3. Enhanced cooling system: A well-functioning water pump ensures that the engine remains at an optimal temperature, protecting it from overheating and potential damage.

4. Wide availability: Caterpillar parts are widely available through their dealerships and authorized resellers, making it easy to find and purchase this water pump when needed.

Cons:

1. Cost: Original equipment manufacturer parts, like the Caterpillar C12 water pump, can be more expensive compared to aftermarket alternatives.

2. Limited compatibility: This water pump is specifically designed for the Caterpillar C12 engine, limiting its use to other engine models.

3. Potential waiting time: Depending on the availability of the part in your area, there could be a waiting period before you receive the water pump and can make the necessary repairs.

Conclusion:

The Caterpillar C12 water pump (Cat. No. 1798951) is a high-quality, reliable, and efficient component that ensures the cooling system of your Caterpillar C12 engine functions optimally. Although it comes with a higher price tag than aftermarket alternatives, the peace of mind and durability it offers may outweigh the initial investment for some users.

Recommendation:

If you're in need of a water pump for your Caterpillar C12 engine and prioritize high-quality, long-lasting components, purchasing the OEM water pump (Cat. No. 1798951) from a reputable dealer is the best choice. However, if budget is a concern, consider exploring aftermarket alternatives while keeping in mind the potential trade-offs in terms of compatibility, performance, and longevity.

Details:

If not, let us know how to earn your 5-star rating. Replaces CAT C12 WATER PUMP 2943096: '1766999.

part #: 1798951 price

  • $113.50

specifications coenginecooling:

  • for models: C12
  • brand: Cat
  • mpn: 1798951
  • part type: Pump
  • description override: 1766999
  • serial number: Null

shipping coenginecooling:

  • carrier: UPS
  • service: UPS Ground
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • transit: 3-6 Days

general coenginecooling:

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

offer coenginecooling:

  • options: Ship-to-home
  • sold: 0
  • started: March 15, 2026
  • availability: In Stock
  • quantity: 1

seller coenginecooling:

  • # reviews: 9695
  • rating: 98.9%
  • city: Portland, OR

returns coenginecooling:

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

payments coenginecooling:

  • other
  • credit card: Discover
  • wallet: Google-pay
for models: c12, part type: pump, description override: 1766999, serial number: null,
category: auto parts > commercial truck parts > engine cooling > water pumps kits, sku: 9930034534980711,
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