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3925400 Cummins Cylinder Head For 6BT 6BTA5.9L12v Engines
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Cummins Engine Parts

3925400 Cummins Cylinder Head For 6BT 6BTA5.9L12v Engines

3925400 cylinder head for Cummins 6BTA and 6BT engines.

SKU: 3925400
Description Additional information

3925400 is the cylinder head fitted to Cummins 6BTA and 6BT engines. It is made from high-Nickel Alloy Cast Iron. Published figures include matching compression ratio 17.5:1, net weight 60–63 kg, valve stem diameter 7.935–7.960 mm. It cross-references 3922691, 3934742, 3934747, 3966452.

Specifications

Part Number 3925400
Cross Reference 3922691, 3934742, 3934747, 3966452, 3966454
Fit Engine Cummins 6BT / 6BTA5.9 / QSB5.9 5.9L
Valve Layout 12-valve
Matching Compression Ratio 17.5:1
Net Weight 60–63 kg
Base Material High-nickel alloy grey cast iron
Valve Stem Diameter 7.935–7.960 mm
Valve Spring 60lb heavy-duty upgraded spring
Valve Stem Seal High-temperature Viton seal
Max Stable RPM 3400 RPM, prevents valve float under high boost

Key Features

  • High-Nickel Alloy Cast Iron
  • Cross Reference: 3922691, 3934742, 3934747, 3966452, 3966454
  • Fit Engine: Cummins 6BT / 6BTA5.9 / QSB5.9 5.9L
  • Valve Layout: 12-valve
  • Matching Compression Ratio: 17.5:1
  • Net Weight: 60–63 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

3925400
Fitment

Cummins 6BT 6BTA 6BTAA5.9L
Product Type

Cylinder Head
Material

High-Nickel Alloy Cast Iron
Quality Standard

Genuine Cummins Quaity
MOQ

1piece (Bulk Orders Accepted）
Lead Time

3-15 Days Global Shipping

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