✅ Compatibility

• Make: Cummins
• OEM / Cross Reference Part Numbers: 4935005, 5362269, 3990071, 3939894, 3949085
• Fits Cummins Engine Families:
  • ISB / QSB series: ISB CM550 / CM850 / CM2150 / CM2150 E / CM2350, ISB (Chrysler), ISB/ISD4.5 CM2150 B119 & SN, ISB/ISD6.7 CM2150 B120 & SN & CM2880 B126, ISB3.9 CM2220 B107, ISB4.5 CM2150, ISB5.9G CM2180, ISB6.7 (2010 & 2013 DCX, CM2150 SQ / CM2250 / CM2350 B101 / B103 / B142 / CM2670 B153B / CM2180 B118), ISB6.7 G CM2180 B118, QSB
  • ISC / 6C8.3 / ISC8.3 / QSC8.3 series
  • B4.5 series: B4.5 CM2350 B129B / B146C / B147B, B4.5 RGT, B4.5S
  • B5.9 series: B5.9 G, B5.9 Gas Plus CM556, B5.9 LPG, B5.9 LPG Plus CM556, 6B5.9
  • B6.7 series: B6.7 CM2350 B121B / B135B / B136C / B148B, B6.7 G CMOH6.0 B125, B6.7N CM2380 B150B, B6.7S
  • Other: QSL9, 4B3.9, 6A3.4, CM556

🔑 Key Specs

• Part Numbers: 4935005, 5362269, 3990071, 3939894, 3949085
• Voltage: 12V DC
• Compatible Engine Families: Cummins ISB / QSB / ISC / 6C8.3 / ISC8.3 / QSC8.3 / B4.5 / B5.9 / B6.7 / QSL9 / 4B3.9 / 6A3.4 / 6B5.9
• 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: 4935005

📦 What's Included

• 1× 12V Fuel Transfer Pump (4935005 / 5362269) — New Aftermarket

🔧 Product Highlights

• Manufactured to Cummins OEM specifications — replacement with 5 cross-reference part numbers covering Cummins ISB, QSB, ISC, B4.5, B5.9, B6.7, QSC8.3, and QSL9 engine families including 30+ ECM and CM 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 across Cummins diesel engine applications.

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