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0R9056 | Caterpillar C15 Oil Cooler, New

Pricing: $556.93

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Don't get overheated!

Just because you have fresh oil in the pan doesn't mean you aren't wearing out your critical engine parts. Overheated oil is thinner and breaks down faster than oil kept within its designed operating range, so are you ready to risk it all with a faulty or leaking oil cooler?

HHP is here to make sure you don't have to take that risk. We offer premium aftermarket parts at up to 50% off OEM prices. And, while most believe aftermarket retailers sell cheap parts with zero warranty, packed in a beat-up box from who knows where, HHP is here to kick that stereotype to the curb. HHP provides engine oil coolers with a 2-Year Parts and Labor Warranty. How's that for an aftermarket part?

We've got what you need to keep your cool.

  • Our Caterpillar C15/3406E Oil Coolers are designed to ensure optimal temperature reduction, which extends the life of your oil and engine.
  • Taking care of your engine matters, so we carefully choose our suppliers. Our supplier is ISO 9001: 2008 certified, ensuring a proper functioning oil cooler with the best quality.
  • We prefer high quality and that is why our oil coolers are designed and built to OEM specifications to ensure a long lasting life at maximum efficiency.
  • As a bonus, you'll get a brand new Oil Cooler, with zero core charges. What could be better than that?
  • We have ASE certified techs on staff to answer all of your technical questions. You'll be back up and running in no time.


  • (1) Oil Cooler


2-Year Parts and Labor Warranty
OEM Applications:
  • 0R-9056
  • 0R9056
  • 0R90566
  • 133-0125
  • 1330125
  • 20R-2118
  • 20R2118
  • 341400
  • 9R0566
  • M-1330125
  • M1330125
  • R9056
  • R90566

Technical Data

General Information:
Caterpillar 3406E Engine Specifications:
Year: 1993-2005
Liter: 14.6
CID: 893
Cylinders: L 6
Bore/Stroke: 5.400-5.402", 6.500"
Compression Ratio: 14.5:1
Firing Order 1-5-3-6-2-4
Comments DIESEL 3406E TRUCK, OHC, 24 VALVE, 5DS-1LW

Tune-Up Specs:
Compression Ratio: 174.5:1
Firing Order: 1-5-3-6-2-4
Intake Valve Lash: .012-.018" cold
Exhaust Valve Lash: .027-.033" cold

Caterpillar C15 Engine Specifications:
Year: 1999-2007
Liter: 15.2
CID: 928
Cylinders: L 6
Bore/Stroke 5.4000-5.4020", 6.7320"
Firing Order: 1-5-3-6-2-4

Tune-up Specifications Collapse
Firing Order: 1-5-3-6-2-4
Intake Valve Lash: .015" (.381 MM)
Exhaust Valve Lash: .030" (.762 MM)

C15 ACERT Engine Specifications:
Year: 1999-2007
Liter: 15.2
CID: 928
Cylinder: L 6
Bore/Stroke: 5.4000-5.4020", 6.7320"
Firing Order: 1-5-3-6-2-4

Tune-up Specifications Collapse
Firing Order 1-5-3-6-2-4
Intake Valve Lash .015" (.381 MM)
Exhaust Valve Lash .030" (.762 MM)


Shipping Information

  • Item Requires Shipping
  • 24.0 lbs.
  • W5.0000” x H5.0000” x L14.0000”

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