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Caterpillar 3406 Engine Inframe-Overhaul Rebuild Kit, High Performance, 9Y4004 Piston
Caterpillar 3406 Engine Inframe-Overhaul Rebuild Kit, High Performance, 9Y4004 Piston

Caterpillar 3406 Engine Inframe-Overhaul Rebuild Kit, High Performance, 9Y4004 Piston

Our Price: $3,796.19
MSRP: $4,335.22
You Save: $539.03 (12 %)
NOTE: Our website does not automatically run your VIN/Engine Serial Number. We run it after your purchase to ensure you are getting the correct parts for your engine.
IMPORTANT: We will build your kit according to your original serial number. If you feel that your engine has ever been modified or was not previously rebuilt to the factory specifications please contact us before ordering.

* denotes required field

Main Bearing Size*
Rod Bearing Size*
Engine Serial Number*
Arrangement Number *
Part Number: 174758
Brand: PAI
Mfg Warranty:  Click for Info
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Product Details & Specifications


PAI High Performance Brand Cat 3406 Engine Rebuild Kit

Fits Engines with 2" Wrist Pin and 9Y4004 Piston


Inframe Kit Includes
(6) Cylinder Kits (Piston with pin & locks, Piston Rings, Cylinder Liner, Liner Seals) 9Y4004 Piston
(6) Rod Bearings - 9Y9497
(7) Main Bearing Pairs - 3178766
(2) Thrust Washers - 2531752
(1) Upper Gasket Set
(1) Oil Pan Gasket 

PAI High Performance Engine Kits offer the following engine enhancements:
  • Anti-Friction Coated Piston Skirts
  • Ceramic Coated Piston Crowns
  • Improved Cylinder Liner Cooling
  • Tri-Metal Bearings with a High Fatigue Strength Coating
  • Isotropic Superfinish Piston Pins
  • 3 Year Warranty
For more information on our PAI High Performance Engine Kits Click Here

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