4 Pieces Fuel Injector FJ353 for Isuzu Amigo Trooper Rodeo Pickup 2.6L L4 1988-1991
This fuel injector is engineered as a direct replacement for the Isuzu Amigo Trooper Rodeo Pickup 2.6L L4 1988-1991. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| 4 Pieces Fuel Injector FJ353 for Isuzu Amigo Trooper Rodeo Pickup 2.6L L4 1988 | 1991 Condition: New Aftermarket Part Note: We recommend replacing the entire set of fuel injectors to ensure the engine’s optimal performance. Due to differences in oil output and atomization concentration between genuine and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues. Always use clean oil. Replacement Part Number: FJ353 Application:Fit for Isuzu Vehicle: 1989-1991 Amigo S Sport Utility 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988 Trooper S Sport Utility 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988 Trooper XS Sport Utility 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1991 Rodeo LS Sport Utility 4-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1991 Rodeo S Sport Utility 4-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1991 Rodeo XS Sport Utility 4-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1991 Trooper SE Sport Utility 4-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988-1991 Pickup 1 Ton Standard Cab Pickup 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988-1991 Pickup LS Extended Cab Pickup 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988-1991 Pickup LS Standard Cab Pickup 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988-1991 Pickup S Standard Cab Pickup 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988-1991 Trooper LS Sport Utility 4-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988-1991 Trooper S Sport Utility 4-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1988-1991 Trooper XS Sport Utility 4-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1989-1990 Pickup XS Extended Cab Pickup 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1989-1990 Pickup XS Standard Cab Pickup 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1989-1990 Trooper RS Sport Utility 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1989-1991 Amigo XS Sport Utility 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated1989-1991 Pickup S Extended Cab Pickup 2-Door 2.6L 2559CC l4 GAS SOHC Naturally Aspirated |
Replaces OEM Part Numbers
FJ353 • Application • Isuzu • Vehicle • 1989-1991 • Amigo • Sport • Utility • 2-Door • 2559CC • Naturally • Aspirated1988
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the injectors & nozzle may be the cause:
- Rough idle or misfire — Uneven fuel delivery from a worn injector causes the engine to shake at idle. On Isuzu engines, this is often accompanied by a knocking sound under load.
- Black or white exhaust smoke — Black smoke means excess fuel; white smoke indicates incomplete combustion. Both point to injector spray pattern degradation.
- Loss of engine power — A single failing injector reduces cylinder output. Multi-cylinder engines lose noticeable power when one injector flows less than the rest.
- Increased fuel consumption — Poor atomization means the engine burns more fuel to produce the same power. Monitor your fuel burn rate as an early warning sign.
- Hard starting or no start — If the injector doesn’t deliver fuel on cranking, the cylinder won’t fire. This is especially common in cold weather with worn nozzles.
- Fuel in engine oil (dilution) — Fuel leaking past the injector seat seal contaminates the crankcase oil. If the oil level rises or smells of diesel, inspect the injectors immediately.
Replace as a Set
Replace all injectors as a set whenever possible. On Isuzu engines, mixing old and new injectors creates uneven fuel delivery — the new injectors compensate for the worn ones, shortening their life. When installing, use new copper sealing washers and torque to the specification in the service manual. After installation, run the engine at idle for 5 minutes to bleed air from the fuel system, then check for leaks at each injector connection before putting the machine under load.
Frequently Asked Questions
Which Isuzu models does this part fit?
Refer to the Vehicle Compatibility table above for the full list of Isuzu models. Each listing includes the body type, engine, and production years. Match your vehicle’s engine code (stamped on the engine block) against the listed codes to confirm.
Can I cross-reference FJ353 with Application?
Yes. Both FJ353 and Application are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
My engine code is FJ353 with a 2.6L displacement – is this the right part?
Yes. Engine code FJ353 with 2.6L displacement is within the supported range for this part. The full list of compatible engine codes includes: FJ353. Confirm your engine code on the data plate attached to the engine block.
This listing is for 4 pieces – do I need to buy a full set?
This listing includes 4 units. For best results, replace all injectors at the same time rather than one at a time. Mixing old and new units causes uneven fuel delivery and shortens the life of the new parts.
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