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3907156 Piston For Cummins 6BTA5.9 4BTA3.9 Engines
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Cummins Engine Parts

3907156 Piston For Cummins 6BTA5.9 4BTA3.9 Engines

3907156 16.5:1 piston body for Cummins 6BTA and 4BTA engines.

SKU: 3907156
Description Additional information

3907156 is the 16.5:1 piston body fitted to Cummins 6BTA and 4BTA engines. It is made from high-strength cast aluminum alloy. Published figures include std bore size 102.019 mm (4.02 in), single piston weight 1.794 kg, combustion bowl diameter 63.9 mm.

Specifications

STD Bore Size 102.019 mm (4.02 in)
Total Height 105.2 mm
Compression Height 71.5 mm
Piston Pin 40 mm diameter, 76 mm length
Single Piston Weight 1.794 kg
Combustion Bowl Depth -17.5 mm
Combustion Bowl Diameter 63.9 mm
Compression Ratio 16.5:1
Piston Rings 2 compression rings + 1 oil control ring; thickness: 2.385mm & 4.0mm

Key Features

  • High-strength cast aluminum alloy
  • STD Bore Size: 102.019 mm (4.02 in)
  • Total Height: 105.2 mm
  • Compression Height: 71.5 mm
  • Piston Pin: 40 mm diameter, 76 mm length
  • Single Piston Weight: 1.794 kg

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

3907156
Fitment

Cummins 4BTA 3.9L 6BTA 5.9L
Product Type

16.5:1 Piston Body
Material

High-strength cast aluminum alloy
Quality Standard

Genuine Cummins Quality(DCEC)
MOQ

Bulk Orders Accepted
Lead Time

3-15 Days Global Shipping

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