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4939064 3914431 Cummins 159T Flywheel For 4BT3.9 6BT5.9 Engines
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Cummins Engine Parts

4939064 3914431 Cummins 159T Flywheel For 4BT3.9 6BT5.9 Engines

4939064 159t flywheel for Cummins engines.

SKU: 4939064
Description Additional information

4939064 is the 159t flywheel fitted to Cummins engines. It is made from solid Ductile Cast Iron. Published figures include power coverage 80–220 HP, net weight 11.16 kg (24.6 lbs). It cross-references 3914431, 3900053.

Specifications

PN 4939064 3914431
Cross Ref PN 3900053
Fit Engines Cummins 4BT3.9 / 4BTA3.9 / 6BT5.9 / 6BTA5.9 / ISB5.9 / 6C8.3
Power Coverage 80–220 HP
Usage Construction machinery & on-highway commercial trucks
Standard Interface SAE #3
Ring Gear 159 induction-hardened teeth
Material High-strength ductile iron, one-piece solid structure (no dual mass)
Mounting 8 crankshaft bolt holes
Net Weight 11.16 kg (24.6 lbs)
Balance 100% factory dynamic balancing
Compatible Clutch 10/11-inch single dry disc clutch

Key Features

  • Solid Ductile Cast Iron
  • Cross Ref PN: 3900053
  • Fit Engines: Cummins 4BT3.9 / 4BTA3.9 / 6BT5.9 / 6BTA5.9 / ISB5.9 / 6C8.3
  • Power Coverage: 80–220 HP
  • Usage: Construction machinery & on-highway commercial trucks
  • Standard Interface: SAE #3

Typical Applications

  • Diesel generator sets
  • 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

4939064 3914431
Fitment

Cummins 4BT3.9 6BT5.9 Engines
Product Type

159T Flywheel
Material

Solid Ductile Cast Iron
Quality Standard

Genuine Cummins Quality
MOQ

1piece (Bulk Orders Accepted）
Lead Time

3-15 Days Global Shipping

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