Part number lookup

QSB5.9-44 Replacement Parts

Cross-reference and compare 39 replacement listings for OEM / aftermarket part number QSB5.9-44. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

39 Matching Products

Exhaust Outlet Tube 3910993 for Cummins Engine 4BT3.9 6BT5.9 ISB3.9 QSB3.9 QSB4.5CumminsExhaust Outlet Tube 3910993 for Cummins Engine 4BT3.9 6BT5.9 ISB3.9 QSB3.9 QSB4.5$379.99Flexible Hose 3864172 for Cummins Engine 6BT QSB ISFCumminsFlexible Hose 3864172 for Cummins Engine 6BT QSB ISF$197.45Fuel Supply Tube 3936691 for Cummins Engine 6BT ISB B5.9 ISF3.8CumminsFuel Supply Tube 3936691 for Cummins Engine 6BT ISB B5.9 ISF3.8$106.92Fuel Transfer Pump 4937405 for Cummins Engine 4BT 6BT 6BT5.9CumminsFuel Transfer Pump 4937405 for Cummins Engine 4BT 6BT 6BT5.9$99.99Accessory Drive Shaft 3935645 for Cummins Engine ISX QSX15 ISX15CumminsAccessory Drive Shaft 3935645 for Cummins Engine ISX QSX15 ISX15$136.44Accessory Drive Shaft 3935645 for Cummins Engine ISX QSX15 ISX15CumminsAccessory Drive Shaft 3935645 for Cummins Engine ISX QSX15 ISX15$210.63Air Fuel Throttle Valve 3933463 for Cummins Engine ISF3.8 B4.5 B5.9CumminsAir Fuel Throttle Valve 3933463 for Cummins Engine ISF3.8 B4.5 B5.9$193.24Air Transfer Pipe 4935790 for Cummins Engine 6BT 6CT ISLECumminsAir Transfer Pipe 4935790 for Cummins Engine 6BT 6CT ISLE$105.57Belt Idler Pulley 4936437 for Cummins Engine ISDE ISBECumminsBelt Idler Pulley 4936437 for Cummins Engine ISDE ISBE$66.00Belt Idler Pulley 4936437 for Cummins Engine ISDE ISBE QSBCumminsBelt Idler Pulley 4936437 for Cummins Engine ISDE ISBE QSB$66.25Camshaft 4937785 for Cummins Engine 4B3.9 6B5.9 B6.7 6BTCumminsCamshaft 4937785 for Cummins Engine 4B3.9 6B5.9 B6.7 6BT$551.58Carburetor Gasket 3922704 for Cummins Engine ISF3.8 ISB6.7 ISD4.5CumminsCarburetor Gasket 3922704 for Cummins Engine ISF3.8 ISB6.7 ISD4.5$68.13Clutch Disc 4936134 for Cummins Engine 6B 6BT ISBE ISDECumminsClutch Disc 4936134 for Cummins Engine 6B 6BT ISBE ISDE$172.00Clutch Disc 4936135 for Cummins Engine 6B 6BT B4.5S B5.9 G5.9 QSB5.9-44 ISF3.8CumminsClutch Disc 4936135 for Cummins Engine 6B 6BT B4.5S B5.9 G5.9 QSB5.9-44 ISF3.8$193.00Clutch Disc 4937401 for Cummins Engine 4BT 4BT3.9 4B3.9CumminsClutch Disc 4937401 for Cummins Engine 4BT 4BT3.9 4B3.9$161.95Clutch Pressure Plate 4936133 for Cummins Engine 4BT 6BT 6CT B4.5 ISF3.8 ISB QSB5.9-44CumminsClutch Pressure Plate 4936133 for Cummins Engine 4BT 6BT 6CT B4.5 ISF3.8 ISB QSB5.9-44$283.00Clutch Pressure Plate 4938308 for Cummins Engine ISB ISB6.7 ISD4.5 B4.5 ISF3.8 QSB5.9-44CumminsClutch Pressure Plate 4938308 for Cummins Engine ISB ISB6.7 ISD4.5 B4.5 ISF3.8 QSB5.9-44$199.00Elbow Hose Coupling 3915488 for Cummins Engine 6BT ISB G5.9 ISB6.7CumminsElbow Hose Coupling 3915488 for Cummins Engine 6BT ISB G5.9 ISB6.7$84.68Engine Heater 3916128 for Cummins B4.5 ISD4.5 QSB5.9-44 B4.5SCumminsEngine Heater 3916128 for Cummins B4.5 ISD4.5 QSB5.9-44 B4.5S$207.04Flexible Hose 3864172 for Cummins Engine 6BT QSB ISF ISB Hyundai Excavator HW140 R140W-9 R200W-7 R210LC-7 R210W-9SCumminsFlexible Hose 3864172 for Cummins Engine 6BT QSB ISF ISB Hyundai Excavator HW140 R140W-9 R200W-7 R210LC-7 R210W-9S$118.00Flywheel 3287124 for Cummins Engine ISB B4.5 B4.5SCumminsFlywheel 3287124 for Cummins Engine ISB B4.5 B4.5S$1,120.72Flywheel 4937922 for Cummins Engine 6BTAA5.9CumminsFlywheel 4937922 for Cummins Engine 6BTAA5.9$719.47Flywheel 4937924 for Cummins Engine B4.5 ISF3.8 B5.9 ISB6.7 ISB QSB5.9-44 G5.9CumminsFlywheel 4937924 for Cummins Engine B4.5 ISF3.8 B5.9 ISB6.7 ISB QSB5.9-44 G5.9$749.45Flywheel 4937926 for Cummins Engine 6C ISDE 6BT 6CTCumminsFlywheel 4937926 for Cummins Engine 6C ISDE 6BT 6CT$749.45Flywheel 4940930 for Cummins Engine B4.5 QSB5.9-44 ISF3.8 G5.9CumminsFlywheel 4940930 for Cummins Engine B4.5 QSB5.9-44 ISF3.8 G5.9$865.85Flywheel Housing 3926207 for Cummins Engine 6CT ISC QSC ISL QSL QSB ISBCumminsFlywheel Housing 3926207 for Cummins Engine 6CT ISC QSC ISL QSL QSB ISB$809.83Hydraulic Pump 4937729 for Cummins Engine 6BTCumminsHydraulic Pump 4937729 for Cummins Engine 6BT$278.59Hydraulic Pump 4938309 for Cummins Engine 4B3.9 6A3.4 6B5.9CumminsHydraulic Pump 4938309 for Cummins Engine 4B3.9 6A3.4 6B5.9$248.13Hydraulic Pump 4938331 for Cummins Engine B5.9 ISB6.7 G5.9 QSB5.9-44CumminsHydraulic Pump 4938331 for Cummins Engine B5.9 ISB6.7 G5.9 QSB5.9-44$312.60Injector Fuel Supply Tube 4935976 for Cummins Engine 07-18 6.7LCumminsInjector Fuel Supply Tube 4935976 for Cummins Engine 07-18 6.7L$86.88Lubricating Oil Filter Head 4936582 for Cummins Engine 6CT 6CT8.3CumminsLubricating Oil Filter Head 4936582 for Cummins Engine 6CT 6CT8.3$233.02Male Adapter Elbow 4937634 for Cummins Engine B4.5 B5.9 G5.9 QSB5.9-44CumminsMale Adapter Elbow 4937634 for Cummins Engine B4.5 B5.9 G5.9 QSB5.9-44$75.24Male Connector 3863958 for Cummins Engine QSB B5.9 ISF3.8CumminsMale Connector 3863958 for Cummins Engine QSB B5.9 ISF3.8$141.45Plain Hose 4935856 for Cummins Engine DCEC ISB6.7 QSB5.9-44 ISB ISF3.8CumminsPlain Hose 4935856 for Cummins Engine DCEC ISB6.7 QSB5.9-44 ISB ISF3.8$75.24Power Steering Pump 5254698 for Cummins Engine ISDE B5.9 QSB5.9-44 B4.5 ISBCumminsPower Steering Pump 5254698 for Cummins Engine ISDE B5.9 QSB5.9-44 B4.5 ISB$295.68Power Steering Pump 5264420 for Cummins Engine ISB ISD4.5 B4.5 QSB5.9-44CumminsPower Steering Pump 5264420 for Cummins Engine ISB ISD4.5 B4.5 QSB5.9-44$400.78Pressure Sensor 4938334 for Cummins Engine 6CT8.3 ISB B4.5S ISF3.8 QSB5.9-44CumminsPressure Sensor 4938334 for Cummins Engine 6CT8.3 ISB B4.5S ISF3.8 QSB5.9-44$101.89Speed Sensor 4937363 for Cummins Engine 6CT QSB5.9-44 B4.5 ISF3.8 G5.9 ISD4.5 ISF3.8 B4.5SCumminsSpeed Sensor 4937363 for Cummins Engine 6CT QSB5.9-44 B4.5 ISF3.8 G5.9 ISD4.5 ISF3.8 B4.5S$91.84Water Outlet Connection 4935915 for Cummins Engine ISBE ISF3.8 QSB5.9-44 B4.5 ISD4.5CumminsWater Outlet Connection 4935915 for Cummins Engine ISBE ISF3.8 QSB5.9-44 B4.5 ISD4.5$112.74

Part Numbers and Cross References

39109934BT3.96BT5.9ISB3.9QSB3.9QSB4.5ISF3.8QSB5.9-44ISD4.5CM21503864172CM556CM2180CM2220ISB6.739366914937405C493740539356453935646ISX15QSX15M0563839334634935790C49357904936437C49364374937785C493778539227044936134C49361344936135C49361354937401C49374014936133C49361334938308C49383083915488391612832871244937922C49379226BTAA5.94937924C49379244937926C49379264940930C494093039262076CT8.34937729C49377294938309C49383094938331C49383314935976C49359764936582C49365824937634C49376343863958QSB6.74935856C49358565254698C52546985264420C52644204938334C49383344937363C49373634935915C4935915

Applications and Fitment Summary

  • Part Number
  • Cummins Engine: 4BT3.9,6BT5.9,ISB3.9,QSB3.9,QSB4.5,B4.5,ISF3.8,B5.9,QSB5.9-44,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 New Holland: HEAVY equipment: DC100,DC80 (DC100) - CRAWLER DOZER (N.A. VERSION) (4/00-) (DC80) - CRAWLER DOZER (N.A. VERSION) (4/99-)
  • New Holland · Fit For New Holland
  • Cummins Engine:6BT,QSB,ISF,ISD4.5,G5.9,ISB,QSB5.9-44,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 · Fit for Hyundai
  • Cummins Engine: 6BT,QSB5.9-44,ISB,B5.9,ISF3.8,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
  • Case · s: Fit for CASE
  • Cummins · 4BT
  • Cummins · 6BT
  • Cummins · 6BT5.9
  • Cummins · B4.5
  • Cummins · QSB5.9-44
  • Cummins · ISF3.8
  • Cummins · ISB
  • Cummins · G5.9
  • Cummins · s: Cummins Engines:4BT, 6BT, 6BT5.9, B4.5, QSB5.9-44, ISF3.8, ISB, G5.9
  • Cummins · Cummins Engine:ISX,QSX15,ISX15,QSB5.9-44,ISB,B4.5S,ISD4.5,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: ISX,QSX15,ISX15,QSB5.9-44,ISB,B4.5S,ISD4.5,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: Cummins Engines:ISDE, ISBE, QSB, B4.5, G5.9, ISD4.5, QSB5.9-44, ISB, ISB6.7
  • Cummins · s: 4B3.9, 6B5.9, B6.7, ISB, B4.5S, G5.9, QSB5.9-44, 6BT
  • Cummins Engine: QSB5.9-44,ISF3.8,ISB6.7,ISD4.5,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 · Cummins Engine: QSB5.9-44,ISF3.8,ISB6.7,ISD4.5,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: Cummins Engines:6B, 6BT, ISBE, ISDE, B4.5S, B5.9, G5.9, QSB5.9-44, ISF3.8
  • Cummins · s : Cummins Engines: 6B, 6BT, B4.5S, B5.9, G5.9, QSB5.9-44, ISF3.8

Frequently Asked Questions

What parts replace OEM number QSB5.9-44?

This page lists 39 replacement listings indexed under QSB5.9-44. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for QSB5.9-44?

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 QSB5.9-44 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

Send machine details before ordering high-risk parts.