1. Commercial Truck Engine Cooling Offers
  2. sku: 8886778151696603
  3. CAT 2155243

CAT 2155243 Engine Oil Cooler

fits model: C12.

3379842 Cat 2155243 C12 Engine Oil Cooler

( Brand: Cat ), ( Manufacturer Part Number: 2155243 ), ( Part Type: Oil Engine Cooler ), ( Description Override: Oil Cooler With Transfer Elbow 122-0670 ), ( Serial Number: Null )

Review CAT Engine Oil Cooler fits C12

The Cat 2155243 C12 Engine Oil Cooler is a crucial component in maintaining the optimal operating temperature of Caterpillar C12 diesel engine systems. This oil cooler is meticulously engineered to provide efficient cooling and prolong the engine's lifespan.

The cooler core is manufactured using a high-density, finned aluminum material. This design ensures a large cooling surface area, enabling the cooler to effectively dissipate heat from the engine oil. The cooler also features a serpentine flow pattern, which allows for optimal oil flow and even cooling distribution.

The Cat 2155243 C12 Engine Oil Cooler is designed to accommodate the unique cooling requirements of Caterpillar C12 engines. It is specifically engineered to match the engine's coolant flow rate and pressure, ensuring optimal cooling performance. The cooler is also compatible with both aftercooled and charge air cooled C12 engines.

The cooler's inlet and outlet ports are threaded to enable easy installation and removal. It is also equipped with a bypass valve that automatically engages when the coolant temperature drops below a certain threshold, preventing the cooler from freezing and causing damage to the engine.

This oil cooler is built to withstand the rigors of heavy-duty applications. It features a robust, reinforced design that can withstand high pressures and temperatures. The cooler is also coated with a protective finish to prevent corrosion and ensure long-lasting durability.

The Cat 2155243 C12 Engine Oil Cooler is a high-performance, reliable solution for maintaining the optimal operating temperature of Caterpillar C12 engines. Its efficient cooling capabilities and robust design make it an essential component for those operating heavy-duty equipment in demanding environments.

The Caterpillar C12 engine is a popular choice for medium-duty trucks and industrial applications due to its durability and reliability. One essential component for maintaining the optimal performance of the C12 engine is the engine oil cooler. Replacing the stock oil cooler with an aftermarket high-performance oil cooler like the Cat 2155243 can offer several benefits, but it also comes with some drawbacks.

Benefits of Buying a Cat 2155243 C12 Engine Oil Cooler:

1. Enhanced Cooling Efficiency: The aftermarket oil cooler is designed to provide more effective cooling than the stock unit. It allows the engine to run at higher temperatures, which can lead to improved power output and fuel efficiency.

2. Increased Engine Life: By keeping the engine oil at a consistent temperature, the high-performance oil cooler can help reduce engine wear and tear, ultimately increasing the engine's lifespan.

3. Better Performance in Extreme Conditions: The Cat 2155243 oil cooler is particularly beneficial in applications where the engine is subjected to extreme temperatures or heavy loads. This cooler can help maintain optimal operating temperatures, ensuring consistent performance and reducing the risk of engine failure.

Drawbacks of Buying a Cat 2155243 C12 Engine Oil Cooler:

1. Cost: Aftermarket high-performance oil coolers like the Cat 2155243 can be more expensive than the stock oil cooler. This cost may be a significant consideration for some users.

2. Complex Installation: Installing an aftermarket oil cooler may require more time and effort than a stock oil cooler. It may involve modifications to the engine bay or cooling system, which could add to the overall cost and complexity of the project.

3. Potential for Leaks: As with any modification, there is a risk of leaks when installing a new oil cooler. Proper installation and regular maintenance are essential to minimize this risk.

Conclusion:

The decision to buy a Cat 2155243 C12 engine oil cooler depends on the specific requirements of your application, as well as your budget and installation capabilities. If you operate the engine in extreme temperatures or under heavy loads, the benefits of improved cooling efficiency, increased engine life, and better performance in harsh conditions may outweigh the costs and installation challenges.

Recommendation:

For those who require the highest level of engine performance and reliability, investing in a high-performance oil cooler like the Cat 2155243 can be a worthwhile investment. It is essential to ensure proper installation and regular maintenance to maximize the benefits and minimize potential issues. For users with more modest requirements or a tighter budget, the stock oil cooler may be sufficient. Consider the operating conditions and the specific needs of your application before making a decision.

Details:

CAT C12 ENGINE OIL COOLER 3379842: 'OIL WITH TRANSFER ELBOW # 122-0670. If not, let us know how to earn your 5-star rating.

part #: 2155243 price

  • $82.80

specifications coenginecooling:

  • for models: C12
  • brand: Cat
  • mpn: 2155243
  • part type: Oil Engine Cooler
  • description override: Oil Cooler With Transfer Elbow 122-0670
  • serial number: Null

seller coenginecooling:

  • rating: 98.6%
  • # reviews: 8878
  • city: Toledo, OH

payments coenginecooling:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

returns coenginecooling:

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

shipping coenginecooling:

  • service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
  • transit: 4-9 Days
  • cost: $0.00
  • class: Standard, Expedited, One-day
  • carrier: UPS
  • type: Fixed

general coenginecooling:

  • Commercial Truck Parts > Engine Cooling > Oil Coolers
  • condition: Used

offer coenginecooling:

  • availability: In Stock
  • started: January 6, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
for models: c12, part type: oil engine cooler, description override: oil cooler with transfer elbow 122-0670, serial number: null,
category: auto parts > commercial truck parts > engine cooling > oil coolers, sku: 8886778151696603,
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1 offer $82.80 USD
  • Used. Offer #1 priced at $82.80 + $0.00 shipping estimate = $82.80* total. 'OIL COOLER WITH TRANSFER ELBOW # 122-0670'.FREE SHIPPING

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