Isuzu 4JJ1 Rebuild Kit

The Isuzu 4JJ1 Rebuild Kit provides a complete solution for engine overhaul and performance restoration. Designed for precision fit and reliability, this kit contains all the key components required to rebuild your 4JJ1 diesel engine and restore its factory efficiency.

Built using durable materials that meet OEM standards, the kit ensures optimal compression, reduced oil consumption, and extended engine life. Whether you’re performing a major repair or a complete rebuild, this comprehensive kit saves time and guarantees professional results.

Ideal for use in Isuzu NPR, NQR, NRR, D-MAX, and other vehicles equipped with the 4JJ1 engine, this rebuild kit delivers long-lasting reliability and performance.

Key Features:

• Complete engine rebuild kit for Isuzu 4JJ1 engines

• Includes pistons, rings, bearings, liners, and full gasket set

• Manufactured with OEM-grade materials for durability

• Restores compression and fuel efficiency

• Ensures proper sealing and low friction performance

• Designed for Isuzu NPR, NQR, NRR, and D-MAX

• Perfect for full overhauls or preventive maintenance

• Tested for reliability and performance consistency

Compatible Applications:

• Engine Model: Isuzu 4JJ1

• Vehicle Models: Isuzu NPR, NQR, NRR, D-MAX, ELF Series, and similar models

• Fitment Type: OEM standard replacement

• Application: Truck / Pickup / Excavator models with 4JJ1 diesel engine

Isuzu 4JJ1 Rebuild Overhaul Kit

Rebuild Kit Includes:

1 – Set of Overhaul Gasket Kit

4 – Cylinder Liners

4 – Pistons STD

4 – Piston Pins

8 – Snap Rings

4 – Rod Bushings

Set Rings For 4 Pistons STD

1 – Set of Main Bearings

1 – Set of Rod Bearings

1 – Set of Thrust Bearings

1 – Set Intake Valves

1 – Set Exhaust Valves

1 – Set Valve Guides

1 – Set Intake Valves Seats

1 – Set Exhaust Valves Seats