Part number lookup

ISB4.5 Replacement Parts

Cross-reference and compare 15 replacement listings for OEM / aftermarket part number ISB4.5. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

15 Matching Products

Oil Pump 3926203 4939587 for Cummins 6B 6BTA 6BTAA EngineCumminsOil Pump 3926203 4939587 for Cummins 6B 6BTA 6BTAA Engine$145.08Air Transfer Pipe 4989112 for Cummins Engine ISB4.5 4ISBCumminsAir Transfer Pipe 4989112 for Cummins Engine ISB4.5 4ISB$215.96Bare Cylinder Block 3938366 for Cummins Engine ISB4.5 QSB4.5 4BT 4B3.9CumminsBare Cylinder Block 3938366 for Cummins Engine ISB4.5 QSB4.5 4BT 4B3.9$3,555.72Camshaft 4899609 for Cummins Engine B4.5 B4.5S G5.9 ISB B5.9 ISDE4.5 ISB4.5 QSB6.7 ISBE6CumminsCamshaft 4899609 for Cummins Engine B4.5 B4.5S G5.9 ISB B5.9 ISDE4.5 ISB4.5 QSB6.7 ISBE6$1,274.00Drive Fan Bracket 5256831 3285949 3285946 for Cummins Engine 4B3.9 6B5.9 ISB ISB4.5 ISB6.7 ISD6.7 QSB4.5 QSB5.9CumminsDrive Fan Bracket 5256831 3285949 3285946 for Cummins Engine 4B3.9 6B5.9 ISB ISB4.5 ISB6.7 ISD6.7 QSB4.5 QSB5.9$63.00Fuel Injection Pump 3971529 for Cummins ISB6.7 ISD6.7 ISB4.5 ISD4.5 ISF3.8 ISF2.8 QSB ISDE EngineCumminsFuel Injection Pump 3971529 for Cummins ISB6.7 ISD6.7 ISB4.5 ISD4.5 ISF3.8 ISF2.8 QSB ISDE Engine$801.00Fuel Injector 5344766 for Cummins Engine QSF3.8 ISB4.5CumminsFuel Injector 5344766 for Cummins Engine QSF3.8 ISB4.5$164.99Fuel Manifold 4981367 for Cummins Engine ISB4.5 ISD 4.5 QSB6.7CumminsFuel Manifold 4981367 for Cummins Engine ISB4.5 ISD 4.5 QSB6.7$601.00Fuel Supply Pipe 4933420 for Cummins Engine B5.9 6B5.9 ISB4.5 QSB4.5CumminsFuel Supply Pipe 4933420 for Cummins Engine B5.9 6B5.9 ISB4.5 QSB4.5$64.00Oil Cooler 3960067 4896406 for Cummins Engine 4BT 6BT 6CT ISB QSBCumminsOil Cooler 3960067 4896406 for Cummins Engine 4BT 6BT 6CT ISB QSB$96.45Oil Pan Gasket 4897877 for Cummins Engine 4B4.5 4ISBE ISB3.9 ISB4.5 QSB4.5 Hyundai Loader HL730-7A HL730-9CumminsOil Pan Gasket 4897877 for Cummins Engine 4B4.5 4ISBE ISB3.9 ISB4.5 QSB4.5 Hyundai Loader HL730-7A HL730-9$44.00Oil Pump 5313086 for Cummins 4B 6BT ISB4.5 QSB6.7 BTA EngineCumminsOil Pump 5313086 for Cummins 4B 6BT ISB4.5 QSB6.7 BTA Engine$96.53Rocker Lever Housing 4938659 for Cummins Engine ISD4 ISDE 4.5L ISB4.5 QSB4.5CumminsRocker Lever Housing 4938659 for Cummins Engine ISD4 ISDE 4.5L ISB4.5 QSB4.5$178.62Wiring Harness 4933502 for Cummins Engine ISDE4.5 ISD4.5 ISB4.5CumminsWiring Harness 4933502 for Cummins Engine ISDE4.5 ISD4.5 ISB4.5$705.33Compatible with ISB4.5 Rebuild Kit With Cylinder Gaskets Piston Ring For ExcavatorCumminsCompatible with ISB4.5 Rebuild Kit With Cylinder Gaskets Piston Ring For Excavator$2,099.00

Part Numbers and Cross References

392620349395874BTAA4.5-BE6BTAAISB4.5ISBE4QSB6.74989112C49891123938366QSB4.5QSB5.9CM550ISDE4.5ISBE648996095256831C32859493285949ISB6.73285946ISD6.7ISD4.5ISF3.8ISF2.8397152953447665344766F5344766RX295050-2200QSF3.84981367C4981367493342039600675801750729489640628537224ISBEISB3.9ISBe-135ISBe-150ISBe-170ISBe-180489787753130863937404394174239747813976087397608949395864938659C49386594933502C4933502

Applications and Fitment Summary

  • Part Number
  • Cummins · Cummins ISBE4 ISBE-4 Engine
  • Cummins · Engine:Cummins ISBE4
  • Cummins · s : ISB6.7, ISD6.7, ISB4.5, ISD4.5, ISF3.8, ISF2.8, QSB, ISDE
  • Cummins · s: Fit For Cummins Engine: QSF3.8, ISB4.5, F3.8, F3.8 CM2350 F128C, F3.8 CM2350 F133C, QSF3.8 CM2350 F107, QSF3.8 CM2350 F118, QSF3.8 CM2350 F119
  • Cummins · s: Cummins Engines: ISB4.5, ISD 4.5, QSB6.7
  • Cummins · s: Fit for Engine: Cummins 4BT, 6BT, 6CT, ISB, QSB, ISB4.5, QSB4.5
  • Cummins · s : Cummins Engine: 4B, 4BTAA4.5-BE, 6BT, B-5.9, BTA, ISB4.5, ISBE4, QSB, QSB4, QSB6.7
  • Cummins · s: ISD4, ISDE, 4.5L, ISB4.5, QSB4.5
  • Cummins · s: Cummins Engines: ISDE4.5, ISD4.5, ISB4.5
  • Cummins ISB6.7 Engine Rebuilding Kit With Cylinder Piston Rings Bearings

Frequently Asked Questions

What parts replace OEM number ISB4.5?

This page lists 15 replacement listings indexed under ISB4.5. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for ISB4.5?

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 ISB4.5 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.