3901793 Cummins Piston Pin For 4BT3.9 6BT5.9 Engines
3901793 piston pin for Cummins engines.
SKU: 3901793
DescriptionAdditional information
3901793 is the piston pin fitted to Cummins engines. It is made from high strength carburized alloy steel. Published figures include outer diameter 38 mm, overall length 72 mm, inner bore diameter 20 mm. It cross-references 3934048, 4991283.
Specifications
Part Number
3901793
Equivalent OE Cross PN
3934048, 4991283
Compatible Engines
Cummins 4BT, 6BT, 6BTA5.9
Material
High-carbon alloy steel with carburizing heat treatment
Outer Diameter
38 mm
Overall Length
72 mm
Inner Bore Diameter
20 mm
Surface Hardness
HRC 58–62
Surface Roughness
Ra ≤0.2 μm
Straightness Tolerance
≤0.003 mm
Roundness Tolerance
≤0.002 mm
High Temperature Performance
No permanent deformation under continuous 300°C operating temperature
Key Features
High strength carburized alloy steel
Equivalent OE Cross PN: 3934048, 4991283
Compatible Engines: Cummins 4BT, 6BT, 6BTA5.9
Material: High-carbon alloy steel with carburizing heat treatment
Outer Diameter: 38 mm
Overall Length: 72 mm
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
3901793
Fitment
Cummins 4BT3.9 6BT5.9 Engines
Product Type
Piston Pin
Material
High strength carburized alloy steel
Quality Standard
Genuine Cummins Quality(DCEC)
MOQ
Bulk Orders Accepted
Lead Time
3-15 Days Global Shipping
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