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3919053 Cummins Piston Pin For 4BT3.9 6BT5.9 Engines
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Cummins Engine Parts

3919053 Cummins Piston Pin For 4BT3.9 6BT5.9 Engines

3919053 piston pin for Cummins engines.

SKU: 3919053
Description Additional information

3919053 is the piston pin fitted to Cummins engines. It is made from high strength carburized alloy steel. Published figures include outer diameter Φ35 mm / 1.378 in, overall length 91 mm / 3.583 in, inner bore Φ18 mm, hollow through-hole design. It cross-references 3934047, 5271963, 3901794.

Specifications

Part Number 3919053
Cross Reference PN 3934047, 5271963, 3901794
Product Name Full-floating hollow piston pin
Compatible Engines Cummins B/QSB Series: 4BT3.9, 6BT5.9, ISBE4.5, ISBE6.7, QSB4.5, QSB6.7
Outer Diameter Φ35 mm / 1.378 in
Overall Length 91 mm / 3.583 in
Inner Bore Φ18 mm, hollow through-hole design
Wall Thickness 8.5 mm
Single Net Weight ~0.7 kg
Fit Style Full floating clearance fit; matched with standard circlips for axial limiting

Key Features

  • High strength carburized alloy steel
  • Cross Reference PN: 3934047, 5271963, 3901794
  • Product Name: Full-floating hollow piston pin
  • Compatible Engines: Cummins B/QSB Series: 4BT3.9, 6BT5.9, ISBE4.5, ISBE6.7, QSB4.5, QSB6.7
  • Outer Diameter: Φ35 mm / 1.378 in
  • Overall Length: 91 mm / 3.583 in

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

3919053
Fitment

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

Piston Pin
Material

High strength carburized alloy steel
Quality Standard

Genuine Cummins Quality
MOQ

Bulk Orders Accepted
Lead Time

3-15 Days Global Shipping

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