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4939588 Genuine Cummins Oil Pump For 6BT QSB ISB
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Cummins Engine Parts

4939588 Genuine Cummins Oil Pump For 6BT QSB ISB

4939588 oil pump for Cummins 6BT, ISB and QSB engines.

SKU: 4939588
Description Additional information

4939588 is the oil pump fitted to Cummins 6BT, ISB and QSB engines.

Specifications

Category Core Specification
Basic Information Part No.: 4939588; Type: Straight-cut gear lube oil pump; Mounting: Rear gear train; Positioning: Medium-load, general heavy-duty main pump
Mechanical Parameters Gear: 24-tooth drive gear / 22-tooth driven gear, high-strength steel; Weight: 2.1–2.3 kg; Overall size:160×120×45 mm
Performance Parameters Operating speed: 800–2500 rpm; Rated oil pressure: 240–320 kPa; Rated flow: ≥120 L/min @2000 rpm; Relief valve opening pressure: ~500 kPa; Operating temperature: -30℃ ~ +120℃
Compatible Applications Fits Cummins ISB5.9/ISB6.7, QSB5.9/QSB6.7, 6BT, ISDe, ISBE engines; compatible with Dodge Ram 2500/3500 5.9L

Key Features

  • Category: Core Specification

Typical Applications

  • Fits Cummins ISB5.9/ISB6.7
  • QSB5.9/QSB6.7
  • ISBE engines
  • compatible with Dodge Ram 2500/3500 5.9L

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

4939588
Fitment

Cummins 6BT5.9 QSB ISB 5.9L/6.7L
Product Type

Oil Pump
Quality Standard

Genuine Cummins Quality
MOQ

Bulk Orders Accepted
Lead Time

3-15 Days Global Shipping

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