Part number lookup

ISB5.9 Replacement Parts

Cross-reference and compare 14 replacement listings for OEM / aftermarket part number ISB5.9. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

14 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Cummins · B 5.9L
  • Cummins · C 8.3L
  • Cummins · s:CUMMINS
  • Part Number
  • Cummins Engine: ISB,QSB,ISBE6,ISBE,ISDE,ISB6.7,ISB5.9
  • Cummins · s: Fit for Engine: Cummins ISB, ISB5.9, 6BT, 4BT
  • Cummins · s: Fit For Cummins Engine: QSB5.9, ISB5.9, ISB5.9 CM2880 B127, ISB5.9 CM2880 B172
  • Cummins · Cummins Engine:6BT,ISB,QSB,5.9L,ISB5.9,B4.5S,B5.9,B4.5,ISD4.5 CM2150,B5.9 LPG Plus CM556,G5.9,ISB 5.9 G CM2180,B4.5s,ISF3.8 CM2220 AN,ISB6.7 CM2250,B4.5 RGT,ISB CM800,QSB5.9-44 CM550,B5.9 G,G3.9,ISBe4 CM850,ISD6.7 CM2150,ISD6.7 CM2150 SN,QSB6.7 CM2250,QSB3.9-30 CM550,QSB5.9-30 CM550,B Gas Plus CM556,B6.7s,ISB CM2150,ISD4.5 CM2150 SN,ISB CM850,B LPG Plus CM556,B4.5,B3.9,ISF2.8 CM2220 AN,ISB6.7 CM2150 SN,QSB6.7 CM850,ISBe4 CM2150,G5.9 CM558,ISB6.7 CM2150 SQ,ISB4.5 CM2150 SN,ISB CM550,QSB5.9 CM850,B Gas International CM556,QSB4.5-30 CM550,ISBe CM800,ISBe5 CM2150 SN,QSB4.5 CM850,B5.9,ISBe CM850
  • Cummins Engine: 6BT,ISB,QSB,5.9L,ISB5.9,B4.5S,B5.9,B4.5,ISD4.5 CM2150,B5.9 LPG Plus CM556,G5.9,ISB 5.9 G CM2180,B4.5s,ISF3.8 CM2220 AN,ISB6.7 CM2250,B4.5 RGT,ISB CM800,QSB5.9-44 CM550,B5.9 G,G3.9,ISBe4 CM850,ISD6.7 CM2150,ISD6.7 CM2150 SN,QSB6.7 CM2250,QSB3.9-30 CM550,QSB5.9-30 CM550,B Gas Plus CM556,B6.7s,ISB CM2150,ISD4.5 CM2150 SN,ISB CM850,B LPG Plus CM556,B4.5,B3.9,ISF2.8 CM2220 AN,ISB6.7 CM2150 SN,QSB6.7 CM850,ISBe4 CM2150,G5.9 CM558,ISB6.7 CM2150 SQ,ISB4.5 CM2150 SN,ISB CM550,QSB5.9 CM850,B Gas International CM556,QSB4.5-30 CM550,ISBe CM800,ISBe5 CM2150 SN,QSB4.5 CM850,B5.9,ISBe CM850
  • Cummins · s: Fit for Dodge Ram R2500, Ram R3500 98-02

Frequently Asked Questions

What parts replace OEM number ISB5.9?

This page lists 14 replacement listings indexed under ISB5.9. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for ISB5.9?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if ISB5.9 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.