✅ Compatibility

• Make: Cummins
• OEM / Cross Reference Part Numbers: 4938408, C4938408
• Fits Cummins Engines:
  • 4BT (mechanical diesel — construction, marine, generator set)
  • 6BT (mechanical diesel — construction, marine, generator set)
  • ISB
  • ISB6.7
  • B4.5S
  • G5.9 (natural gas)

🔑 Key Specs

• Part Numbers: 4938408, C4938408
• Compatible Engines: Cummins 4BT / 6BT / ISB / ISB6.7 / B4.5S / G5.9
• Component Type: Fuel transfer pump — delivers low-pressure fuel from the tank to the high-pressure injection pump; failure causes hard starting, fuel starvation, engine stalling, and injection pump damage
• Condition: New Aftermarket
• SKU: 4938408

📦 What's Included

• 1× Fuel Transfer Pump (4938408 / C4938408) — New Aftermarket

🔧 Product Highlights

• Manufactured to Cummins OEM specifications — replacement with 2 cross-reference part number formats, covering classic mechanical Cummins 4BT and 6BT engines as well as ISB, ISB6.7, B4.5S, and G5.9 variants.
• New aftermarket quality at a competitive price — restores reliable low-pressure fuel delivery and prevents injection pump damage, fuel starvation, hard starting, and engine stalling in construction, marine, generator set, and commercial vehicle Cummins applications.

⚠️ Verify existing fuel transfer pump part number before purchasing. If you are unsure, feel free to ask us — we will be happy to confirm fitment for you.