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243-6718 | Caterpillar 3406E/C15 Main Bearing Kit, New

Pricing: $218.36

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When it comes to Main Bearing Kits, why risk your engine?

Don't let a small part turn into a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells Main Bearing Kits that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-Year Parts and Labor Warranty and technical expertise from HHP's certified staff, and you've got a quality Main Bearing Kit that will keep you running for another million miles.

Need a little extra proof? Let’s talk Engine Bearings.

  • This Bearing Kit is built to OEM specifications, ensuring proper fit and function. You'll also save up to 50% off OEM prices!
  • Want equal or better quality compared to the OEM at a much lower price? We've got you covered.
  • Replace your old bearings with our high-quality kit constructed from high strength material for proper load carrying capacity.
  • Manufactured in an ISO 9001:2008 certified facility for exceptional quality and consistency. You'll receive the highest quality for your money with HHP.
  • 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) Main Bearing Kit
    • (2) Thrust Plate
    • (7) Main Bearing


2-Year Parts and Labor Warranty
OEM Applications:
  • 196-9523
  • 1969523
  • 243-6718
  • 2436718
  • 7-3178766
  • 73178766
  • FP-2436718
  • FP2436718
  • M-2436718
  • M2436718

Technical Data

Available in STD .010, .025, .050

Caterpillar 3406E Engine Specifications:
Year: 1993-2005
Liter: 14.6
CID: 893
Cylinders: L 6
Bore/Stroke: 5.400-5.402" (137.16-137.211 MM)6.500" (165.1 MM)
Compression Ratio: 14.5:1
Firing Order: 1-5-3-6-2-4

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

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

Tune-Up Specifications:
Intake Valve Lash: .015"
Exhaust Valve Lash: .030"


Shipping Information

  • Item Requires Shipping
  • 10.6 lbs.
  • W12.2500” x H5.1250” x L12.2500”

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