Part number lookup

4BT3.9 Replacement Parts

Cross-reference and compare 49 replacement listings for OEM / aftermarket part number 4BT3.9. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

49 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$379.99Fuel Injector 5268998 for Cummins Engine 6CT8.3 4BT 4BT3.9CumminsFuel Injector 5268998 for Cummins Engine 6CT8.3 4BT 4BT3.9$93.991 pc Piston 3907163 4991277 for Cummins Engine 6BT 4BT in USACummins1 pc Piston 3907163 4991277 for Cummins Engine 6BT 4BT in USA$433.264 Pcs Fuel Supply Tube 3904204 3904205 3904206 3904207 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 Hyundai Excavator R130LC R130LC-3Cummins4 Pcs Fuel Supply Tube 3904204 3904205 3904206 3904207 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 Hyundai Excavator R130LC R130LC-3$209.004B3.9 4B 4BT 4BT3.9 4BTA3.9 Complete Cylinder Head with Valves for Cummins Engine Hyundai Dozer H70 Truck HDF35A-2 HDF45A-2Cummins4B3.9 4B 4BT 4BT3.9 4BTA3.9 Complete Cylinder Head with Valves for Cummins Engine Hyundai Dozer H70 Truck HDF35A-2 HDF45A-2$823.006 PCS Piston 3922687 for Cummins Engine 4BTAA 6BTAA 4BT3.9 6BT 6B BGE5.9 4BTCummins6 PCS Piston 3922687 for Cummins Engine 4BTAA 6BTAA 4BT3.9 6BT 6B BGE5.9 4BT$1,011.03Bosch Fuel Injection Pump 3960739 0460424238 for Cummins Engine 4BT3.9 4B3.9 6BTCumminsBosch Fuel Injection Pump 3960739 0460424238 for Cummins Engine 4BT3.9 4B3.9 6BT$1,325.00Clutch Disc 4937401 for Cummins Engine 4BT 4BT3.9 4B3.9CumminsClutch Disc 4937401 for Cummins Engine 4BT 4BT3.9 4B3.9$161.95Clutch Pressure Plate 4937400 for Cummins Engine 4BT 4BT3.9 4B3.9CumminsClutch Pressure Plate 4937400 for Cummins Engine 4BT 4BT3.9 4B3.9$312.90Crankshaft 3916190 for Cummins Engine 4B3.9, 4BT3.9CumminsCrankshaft 3916190 for Cummins Engine 4B3.9, 4BT3.9$1,081.43Cylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 Hyundai R130LC-3 R130W-3 R140LC-7 R160LC-3CumminsCylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 Hyundai R130LC-3 R130W-3 R140LC-7 R160LC-3$2,974.00Cylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 New Holland DC70 DC80 DC100 G80New HollandCylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 New Holland DC70 DC80 DC100 G80$2,970.00Cylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 New Holland DC70 DC80 DC100 G80New HollandCylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 New Holland DC70 DC80 DC100 G80$2,970.00Cylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 New Holland DC70 DC80 DC100 G80CumminsCylinder Block Assembly 3933223 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 New Holland DC70 DC80 DC100 G80$2,974.00Cylinder Head 4981003 for Cummins Engine 4BT 4BT3.9CumminsCylinder Head 4981003 for Cummins Engine 4BT 4BT3.9$1,164.10Exhaust Manifold 3287130 for Cummins Engine 4BT QSB ISB 4BT3.9 6ISBE 4ISBECumminsExhaust Manifold 3287130 for Cummins Engine 4BT QSB ISB 4BT3.9 6ISBE 4ISBE$264.16Exhaust Manifold 3287130 for Cummins Engine 4BT QSB ISB 4BT3.9 6ISBE 4ISBECumminsExhaust Manifold 3287130 for Cummins Engine 4BT QSB ISB 4BT3.9 6ISBE 4ISBE$352.29Exhaust Manifold 3901223 for Cummins Engine B-Series 3.9L 4BT3.9 ISBE3.9 QSB3.9CumminsExhaust Manifold 3901223 for Cummins Engine B-Series 3.9L 4BT3.9 ISBE3.9 QSB3.9$175.00Exhaust Manifold 4934697 for Cummins Engine 4BT 4BT3.9 4BTA3.9LCumminsExhaust Manifold 4934697 for Cummins Engine 4BT 4BT3.9 4BTA3.9L$236.62Flywheel Housing 4939065 for Cummins Engine 4B 6B 4BT 6BT 4B3.9 6B5.9 4BT3.9 6BT5.9 4BTA3.9 6BTA5.9CumminsFlywheel Housing 4939065 for Cummins Engine 4B 6B 4BT 6BT 4B3.9 6B5.9 4BT3.9 6BT5.9 4BTA3.9 6BTA5.9$785.89Fuel Injection Pump 0460426385 3963960 for Cummins Engine ISB QSB 5.9L 6BTAA 4BT3.9CumminsFuel Injection Pump 0460426385 3963960 for Cummins Engine ISB QSB 5.9L 6BTAA 4BT3.9$1,035.00Fuel Injection Pump 3928600 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9CumminsFuel Injection Pump 3928600 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9$1,588.99Fuel Injection Pump 3928600 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9CumminsFuel Injection Pump 3928600 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9$1,799.99Fuel Injection Pump 3928600 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9CumminsFuel Injection Pump 3928600 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9$1,564.00Fuel Injection Pump 3991961 for Cummins Engine 4B3.9 4BT3.9CumminsFuel Injection Pump 3991961 for Cummins Engine 4B3.9 4BT3.9$1,644.69Fuel Injection Pump 4994909 for Cummins Engine 4B 4BT 4BT3.9 4BTA3.9-C100CumminsFuel Injection Pump 4994909 for Cummins Engine 4B 4BT 4BT3.9 4BTA3.9-C100$808.00Fuel Injection Pump 5260384 for Cummins Engine 4B 4BT 4B3.9 4BT3.9 4BTA3.9 4BTAA3.9CumminsFuel Injection Pump 5260384 for Cummins Engine 4B 4BT 4B3.9 4BT3.9 4BTA3.9 4BTAA3.9$1,319.00Fuel Injector 3939401 4089727 for Cummins Engine 4B3.9 6C8.3 B3.3 B4.5 ISB6.7 QSB6.7 4BT3.9 6BTCumminsFuel Injector 3939401 4089727 for Cummins Engine 4B3.9 6C8.3 B3.3 B4.5 ISB6.7 QSB6.7 4BT3.9 6BT$64.00Fuel Supply Tube 3903524 for Cummins Engine 4B3.9 4BT3.9CumminsFuel Supply Tube 3903524 for Cummins Engine 4B3.9 4BT3.9$49.45Fuel Supply Tube 3903524 for Cummins Engine 4B3.9 4BT3.9CumminsFuel Supply Tube 3903524 for Cummins Engine 4B3.9 4BT3.9$97.92Fuel Supply Tube 3904204 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130WCumminsFuel Supply Tube 3904204 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130W$61.00Fuel Supply Tube 3904205 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130WCumminsFuel Supply Tube 3904205 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130W$61.00Fuel Supply Tube 3904206 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130WCumminsFuel Supply Tube 3904206 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130W$65.00Fuel Supply Tube 3904207 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130WCumminsFuel Supply Tube 3904207 for Cummins Engine B3.9 4B3.9 4BT3.9 4BTA3.9 ISB QSB Hyundai Excavator R130LC R130LC-3 R130W$67.00Muffler Silencer 4988423 for Cummins Engine 4BT 4BT3.9CumminsMuffler Silencer 4988423 for Cummins Engine 4BT 4BT3.9$711.96Oil Filter Tube 3905440 for Cummins Engine 4BT3.9 6BT 6CTCumminsOil Filter Tube 3905440 for Cummins Engine 4BT3.9 6BT 6CT$113.62Overhaul Rebuild Kit for Cummins Engine 4BT3.9 Excavator 688 9010CumminsOverhaul Rebuild Kit for Cummins Engine 4BT3.9 Excavator 688 9010$493.35Power Steering Pump 5264007 for Cummins Engine 4BT3.9 4BTCumminsPower Steering Pump 5264007 for Cummins Engine 4BT3.9 4BT$305.95Shut Off Solenoid 5366559 for Cummins Engine 4BT3.9CumminsShut Off Solenoid 5366559 for Cummins Engine 4BT3.9$170.89Speed Sensor 2872354 4327234 3079604 for Cummins Engine N14 ISM M11 QSM11 4BT 6CT NT855 KTA19 4BT3.9CumminsSpeed Sensor 2872354 4327234 3079604 for Cummins Engine N14 ISM M11 QSM11 4BT 6CT NT855 KTA19 4BT3.9$55.00STD Piston Ring Set 3802421 for Cummins Engine 4B 4BT 6B 6BT5.9 4B3.9 6B5.9 ISBECumminsSTD Piston Ring Set 3802421 for Cummins Engine 4B 4BT 6B 6BT5.9 4B3.9 6B5.9 ISBE$62.00Tappet Cover Gasket 3904056 3283767 3903837 3900544 for Cummins Dodge ISBe ISDe QSB 4BT 4BTA 4BTAA 3.9 EngineCumminsTappet Cover Gasket 3904056 3283767 3903837 3900544 for Cummins Dodge ISBe ISDe QSB 4BT 4BTA 4BTAA 3.9 Engine$68.13Thermostat with Gasket Bushing 3917324 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 6B5.9 6BT5.9 6BTA5.9CumminsThermostat with Gasket Bushing 3917324 for Cummins Engine 4B3.9 4BT3.9 4BTA3.9 6B5.9 6BT5.9 6BTA5.9$18.00Turbocharger Oil Drain Connection 4939979 for Cummins Engine 4BT3.9 6BT5.9CumminsTurbocharger Oil Drain Connection 4939979 for Cummins Engine 4BT3.9 6BT5.9$100.78V-Belt 3288933 for Cummins Engine B5.9 6BT 4BT3.9CumminsV-Belt 3288933 for Cummins Engine B5.9 6BT 4BT3.9$97.90V-Belt 5301401 for Cummins Engine 4BT3.9CumminsV-Belt 5301401 for Cummins Engine 4BT3.9$89.81VE Pump Head Rotor 4/12R 1468334378 for Cummins Engine 4BT 4BT-3.9CumminsVE Pump Head Rotor 4/12R 1468334378 for Cummins Engine 4BT 4BT-3.9$130.00Crankshaft 3916190 for Cummins Engine 4B3.9, 4BT3.9CumminsCrankshaft 3916190 for Cummins Engine 4B3.9, 4BT3.9$699.00Overhaul Rebuild Kit for Cummins Engine 4BT3.9 Trencher 860 Windrower 8840CumminsOverhaul Rebuild Kit for Cummins Engine 4BT3.9 Trencher 860 Windrower 8840$493.95

Part Numbers and Cross References

39109934BT3.96BT5.9ISB3.9QSB3.9QSB4.5ISF3.8QSB5.9-44ISD4.5CM21505268998C5268998390716349912773904204390420539042064BTA3.9390420739200053933419392268738023983973265397085139269614BTAA6BTAABGE5.9ISB6.704604242384BTAA3.939607394937401C493740149374003916190393322349810036ISBE4ISBE3287130ISBE3.939012234934697C49346974BTA3.9L4939065C49390650-460-426-385N0-460-426-3853963960392860039296333932212040203470139919614994909104035640424BTA3.9-C1004BTAA3.9-C1305260384393940140897274089727nxQSB6.74089727rx39035244988423C4988423390544039032485264007C5264007C5366559536655928723544327234NT855KTA196CT8.36LT8.9ISZ133802050J8027463802230380499038027463804947A7772738024214T-390328376739040563903837390054439220783928831B3.9-C130391732439203366BTA5.939233314939979C4939979ISF2.83288933C32889335301401C53014011468334378

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 · 4BT
  • Cummins · 4BT3.9
  • Cummins · 6CT8.3
  • Cummins · s: Fit For Cummins Engine: 6CT8.3, 4BT, 4BT3.9
  • Cummins Engine B3.3 4BT3.9 6BT5.9
  • Cummins · s: For Cummins Engine B3.3 4BT3.9 6BT5.9
  • Cummins Engine: 4BTAA,6BTAA,4BT3.9,6BT,6B,BGE5.9,4BT,ISB6.7,G5.9,ISB,B4.5S,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 · 4BTAA,6BTAA,4BT3.9,6BT,6B,BGE5.9,4BT,ISB6.7,G5.9,ISB,B4.5S,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 Engine:4BT, 4BT3.9,QSB5.9-44, B4.5, B5.9, ISD4.5, 4B3.9
  • Cummins · s: Fit for Engine: Cummins 4BT, 4BT3.9, 4B3.9
  • New Holland · s: Fit for following models: New Holland Dozer: DC70, DC80, DC100 New Holland Motor Grader: G80 Content: 1.Cylinder Block 2.Cylinder Liner Kit Engine Four Matching: Piston:1 set Piston Ring:1 set Piston Pin:1 set Cylinder Liner:1 set Piston Snap:1 set Piston Pin Bush:1 set 3.Main Bearings and Con Rod Bearings 4.Thrust Washer 5.Crankshaft
  • New Holland · s: Fit for following models: New Holland Dozer: DC70, DC80, DC100 New Holland Motor Grader: G80 Content: 1.Cylinder Block 2.Cylinder Liner Kit Engine Four Matching: Piston:1 set Piston Ring:1 set Piston Pin:1 set Cylinder Liner:1 set Piston Snap:1 set Piston Pin Bush:1 set 3.Main Bearings and Con Rod Bearings 4.Thrust Washer 5.Crankshaft 6.Connecting Rod
  • Cummins Engine: 4BT,QSB,ISB,4BT3.9,6ISBE,4ISBE
  • Cummins · s: Cummins Engines: 4BT, 4BT3.9, 4BTA3.9L
  • Cummins · s : Cummins Engines: 4B, 6B, 4BT, 6BT, 4B3.9, 6B5.9, 4BT3.9, 6BT5.9, 4BTA3.9
  • Cummins · s:for Engine: Cummins 4B3.9, 4BT3.9, 4BTA3.9
  • Cummins · Cummins Engine 4B3.9 4BT3.9
  • Cummins · s : 4B3.9, 6C8.3, B3.3, 4BT3.9, 6BT, B4.5, ISB6.7, QSB6.7, ISB6.7 CM2350 B101, QSB6.7 CM2250
  • Cummins · s: Cummins Engines: 4B3.9, 4BT3.9
  • Cummins · s : 4B3.9, B5.9, 6B5.9, 4BT, 4BT3.9
  • Cummins · s: Fit for CASE Excavator: 688, 9010

Frequently Asked Questions

What parts replace OEM number 4BT3.9?

This page lists 49 replacement listings indexed under 4BT3.9. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 4BT3.9?

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 4BT3.9 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

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