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3608833 Genuine Cummins Crankshaft for NTA855 Engines
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Cummins Engine Parts

3608833 Genuine Cummins Crankshaft for NTA855 Engines

Forged crankshaft for Cummins NT855 and NTA855 Big Cam III/IV engines. 152.4 mm stroke, 7 main journals.

SKU: 3608833
Description Additional information

Crankshaft 3608833 fits Cummins NT855 and NTA855 Big Cam III and IV engines — the 14 litre inline six. It is a one-piece forging in high-strength alloy steel running a 152.4 mm stroke on 114.3 mm main journals and 79.37 mm rod journals, with seven main journals in a full support structure and six rod journals. The front end uses the bull-nose design.

Specifications

Item Technical Specification
Part Number 3608833
Compatible Engines Cummins NT855/NTA855 Big Cam III/IV Series
Engine Displacement 14L (855 Cubic Inches)
Number of Cylinders 6-cylinder In-line
Stroke 152.4mm (6.000")
Main Journal Diameter 114.3mm (4.4990"-4.5000")
Connecting Rod Journal Diameter 79.37mm (3.1240"-3.1250")
Number of Main Journals 7 (Full Support Structure)
Number of Connecting Rod Journals 6
Front End Design Bull-nose/Snub-nose
Material One-piece forged high-strength alloy steel

Key Features

  • One-piece forged high-strength alloy steel
  • 152.4 mm (6.000 in) stroke
  • Main journal 114.3 mm; connecting rod journal 79.37 mm
  • Seven main journals in a full support structure, six rod journals
  • Bull-nose front end design
  • Fits Big Cam III and IV series

Typical Applications

  • Generator sets
  • Heavy trucks and construction machinery
  • Marine propulsion engines
  • Industrial power units

Ordering from Sino Bus Parts

  • Wholesale pricing; bulk orders welcome
  • Global shipping
  • Fitment confirmed against your engine serial or CPL before dispatch
  • Contact us on WhatsApp for a quotation
Part Number

3608833
Fitment

Cummins NTA855 Engines
Product Type

Crankshaft
Material

high-strength alloy steel
Quality Standard

Cummins CCEC Quality
MOQ

1piece (Bulk Orders Accepted）
Lead Time

3-15 Days Global Shipping

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