Service parts for the 4le1t
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Oil capacity | 8.6 L |
|---|
Engine
| Oil capacity | 8.6 L |
|---|---|
| Coolant capacity | 50.0 L |
| Displacement | 2.179 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Isuzu 4LE1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter Element | 8025818 | Amazon eBay | ||
| Fuel filter | 8944015310 | Amazon eBay $86.33 | |||
| Oil filter | full-flow bypass | 5876100080 | Amazon eBay $16.89 PartsGeek $7.98 | ||
| Belt | Alternator Belt | 500341810 | Amazon eBay | ||
| Coolant | — | ||||
| Oil | Engine oil | — |
Common questions
Which engine powers the Isuzu 4le1t?
The Isuzu 4le1t is powered by the Isuzu 4LE1 engine.
What is the oil capacity of the Isuzu 4le1t?
The Isuzu 4LE1 engine in the Isuzu 4le1t has an oil capacity of 8.6 liters.
What oil filter does the Isuzu 4le1t use?
The Isuzu 4le1t uses oil filter part number 5876100080.
What fuel filter does the Isuzu 4le1t use?
The Isuzu 4le1t uses fuel filter part number 8944015310.
What air filter fits the Isuzu 4le1t?
The Isuzu 4le1t uses air filter part number 8025818.
Troubleshooting
4Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Engine does not start | Starter does not run, Check battery in discharging, Engine fuel system Fuel injected but check preheating circuit, Poor operation of glow plug control (Replace), Check injection timing Abnormal (Adjust), Check nozzle Defective (Repair or replace) | |
| Engine starts but does not run continuously | Air mixed in fuel pump Retighten, replace packing, bleed air Disordered idling Adjust idling OK | |
| Starter runs but does not start | OK | |
| Engine speed lacks smoothness | Unstable engine rotation Unstable engine idling speed too high Defective control lever adjustment Defective injection pump (Bring it to a specialty shop for repair) Defective idling adjustment Unstable rotation at medium speed (Hunting) Governor spring deteriorated Check fuel pipe for crash (Replace) Defective valve return (Adjust) Check high pressure pipe for cracking, clogging or bending Cracked, clogged or bent (Replace) Check nozzle Defective (Repair or replace) Check cylinder for uneven compression pressure Uneven compression pressure (Adjust) Defective injection pump (Bring it to a specialty shop for repair) Unstable rotation at high speed Check fuel for air mixing Air mixed (Bleed air) Check fuel filter for clogging Clogged (Clean or replace) Check uneven fuel injection Uneven (Adjust) Check valve clearance adjustment Poor adjustment (Adjust) Defective injection pump (Bring it to a specialty shop for repair) |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Repair guides
2Step-by-step procedures compiled from the Isuzu service manual for this model.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| WSLE0406 | oil filter with full-flow bypass, water-cooled oil cooler and oil jet to cool the piston | Oil filter | Amazon | |
| WSLE0021 | valve clearance standard value for inlet valve (mm/in) | Service part / kit | Amazon | |
| WSLE0022 | valve clearance standard value for exhaust valve (mm/in) | Service part / kit | Amazon |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.