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3608833 | Cummins NT855 Snubbed Crankshaft

Pricing: $1,999.84

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Don’t risk your your engine to some no-name, sub-par Crankshaft.

There’s no throwing a bandage on a bad crankshaft. In fact, trying to limp along is only going to cause more damage. Keep your rig running strong for another million miles- without emptying your pockets- with a Crankshaft from HHP.

Forget choosing between quality and price. HHP only offers premium aftermarket parts at up to 50% off OEM prices. While most believe aftermarket retailers sell cheap parts with zero warranty, HHP is here to kick that stereotype to the curb. HHP provides crankshafts with excellent quality and a 2-year warranty. How’s that for an aftermarket part?

Need a little extra proof? Let's talk Crankshafts.

  • You should always know where your parts come from, that's why we always tell you. This crankshaft is manufactured and assembled in an ISO 9001:2015 certified facility.
  • It can be a hassle trying to find the right parts but we can help. All HHP parts are crafted to strict OEM specifications which gives you proper fit and function.
  • If you have the questions, we will have the answers. We have ASE certified techs on staff to answer all of your technical questions.
  • Your parts should handle anything you throw at them. This crankshaft is made with hard wearing materials for long lasting strength and durability.
  • Saving money on parts has never been easier. Our parts have equal or better quality compared to the OE at a much lower price.


  • (1) Crankshaft


2 Year Parts and Labor Warranty

OEM Applications:

  • 3000140
  • 211960
  • 3608833
  • 3004165
  • 211980
  • 3024923

Technical Data

NT855 - Snubb Nose - 88 BIGCAM IV & above - Heat Coating

NT855 Engine Specifications:
Year: 0-0
Liter: 14.0
CID: 855
Cylinders: L 6
Bore/Stroke: 5.4998-5.5050", 6.000"
Compression Ratio: -
Firing Order: 1-5-3-6-2-4
Comments: NT 855, Small Cam

Tune-Up Specifications:
Intake Valve Lash: .014" Cold
Exhaust Valve Lash: .027" Cold

Crankshaft Specifications:
Stroke: 6.000"
Bore: 5.4998-5.5050"
Rod Journal Diameter: 3.1240-3.1250"
- Fillet Radius: .172"
- Oil Clearance:.0022-.0047"
Main Journal:
- Pos. 1: 4.4990-4.5000"
- Oil Clearance: .0019-.0053"
- Fillet Radius: .172"

Make sure the crankshaft is properly cleaned before you lubricate it, or the lubrication will not be effective.


  • P018999
  • P018999
  • HHP
  • New

Shipping Information

  • Item Requires Shipping
  • 370.0 lbs.
  • W42.0000” x H24.0000” x L48.0000”
  • Free Shipping!

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