Every part we've matched to the Cummins 4B — 227 parts across 5 categories, each linked to its full interchange numbers.
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| Category | Brand | Part number | Description |
|---|---|---|---|
| Bearing | Pai | 171806 | PAI 171806 Engine Crankshaft Main Bearing - STD Cummins 4B /… |
| Belt | Continental | 816.49517 | Continental Elite Tensioner Assembly |
| Belt | Pai | 180890 | PAI 180890 Accessory Drive Belt Tensioner - Cummins 4B / 6B E… |
| Belt | Pai | 180893 | PAI 180893 Accessory Drive Belt Tensioner - Cummins 4B / 6B /… |
| Electrical | Cummins | 3910924 | alternator brace |
| Electrical | Cummins | 3922718 | Fuel Flow Sensor For Cummins 4B B3.9 6B B5.9 6.7L 3922718 333… |
| Electrical | Cummins | 5316035 | HARNESS WIRING for cummins 4B B3.9 6B B5.9 6.7L 5316035 |
| Engine | Cummins | 3802094 | engine piston kit |
| Engine | Cummins | 3802863 | piston ring set |
| Engine | Cummins | 3900250 | valve collet |
| Engine | Cummins | 3901020 | piston cooling nozzle |
| Engine | Cummins | 3901258 | crankshaft gear |
| Engine | Cummins | 3901384 | lubricating oil pump |
| Filter | Akmi | ak3919806 | AKMI AK-3919806 Aftercooler Element - for Cummins 6BT Diesel… |
| Filter | Cummins | 3960421 | Tube Fuel Filter Supply For Cummins 4B 3.9L 4.5L ISB ISF 5.9L… |
| Filter | Cummins | 3979393 | Lubricating Oil Filter Head For Cummins 4B B3.9 ISB 6B B5.9 B… |
| Filter | Cummins | 4931572 | HEAD LUB OIL FILTER Pressure Valve For Cummins 4B B3.9 6B 5.9… |
| Fluid | Cummins | 3905223 | oil suction connection |
| Hardware | Pai | 4bs101001 | PAI 4BS101-001 Engine Rebuild Kit for Cummins 4B Series Engin… |
| Hardware | Pai | 4bs101006 | PAI 4BS101-006 Engine Rebuild Kit for Cummins 4B Series Engin… |
| Hardware | Pai | 4bs101007 | PAI 4BS101-007 Engine Rebuild Kit for Cummins 4B Series Engin… |
| Hardware | Pai | 4bs101011 | PAI 4BS101-011 Engine Rebuild Kit for Cummins 4B Series Engin… |
| Hardware | Pai | 4bs101012 | PAI 4BS101-012 Engine Rebuild Kit for Cummins 4B Series Engin… |
| Hardware | Pai | 4bs101013 | PAI 4BS101-013 Engine Rebuild Kit for Cummins 4B Series Engin… |
| Hose | Cummins | 3903248 | oil filler tube |
| Hose | Cummins | 3905440 | oil filler tube |
| Hose | Cummins | 3915075 | plain hose |
| Hose | Cummins | 3904205 | fuel supply tube |
| Hose | Cummins | 3999796 | Air Transfer Pipe For Cummins 4B B3.9 6B 5.9L ISB 6.7L 3999796 |
| Hose | Cummins | 5265278 | New water bypass tube For Cummins 4B B3.9 ISB 6B 6.7L 4.5L B5… |
| Hydraulic | Pai | 141433 | PAI 141433 Engine Oil Pressure Relief Valve - 1.05in Length 0… |
| Seal | Cummins | 3802017 | upper engine gasket set |
| Seal | Cummins | 3802019 | lower engine gasket set |
| Seal | Cummins | 3802217 | upper engine gasket set |
| Seal | Cummins | 3802241 | upper engine gasket set |
| Seal | Cummins | 3802266 | lower engine gasket set |
| Seal | Cummins | 3802362 | upper engine gasket set |
| Suspension | Cummins | 3901085 | bushing |
| Suspension | Cummins | 3914339 | vibration isolator |
| Suspension | Pai | 151514 | PAI 151514 Engine Connecting Rod Bushing - Cummins 4B / 6B /… |
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