Cylinder Liner Kit | Isuzu 4JA1 Engine


High-quality cylinder liner kit for the Isuzu 4JA1 diesel engine. Manufactured to OEM specifications to ensure precise fit, optimal compression, and long-lasting engine performance for trucks, industrial machinery, and generator applications.

$429.00

Vin / Engine Serial Number

Please provide VIN / ESN for identification of correct parts

Compare

This Cylinder Liner Kit for Isuzu 4JA1 engines is engineered to OEM standards to provide precise cylinder bore alignment, durability, and reliable sealing. Each liner is made from high-strength cast iron with special surface treatment to resist wear, scoring, and heat-induced deformation, ensuring consistent performance under heavy-duty operating conditions.

Ideal for engine overhauls, rebuilds, or replacement of worn or damaged liners, this kit restores proper piston-to-cylinder clearance, improves compression, reduces oil consumption, and extends the life of pistons, rings, and other internal engine components. Compatible with medium-duty trucks, construction machinery, industrial power units, and generators using the Isuzu 4JA1 engine.


✔ PRODUCT FEATURES & COMPONENTS

  • OEM-grade cylinder liner kit for Isuzu 4JA1 engines

  • Precision-machined liners for accurate piston fit and optimal compression

  • High-strength cast iron with wear-resistant surface treatment

  • Heat- and corrosion-resistant for long-lasting durability

  • Supports smooth piston movement and consistent engine operation

  • Direct-fit replacement for standard 4JA1 engines

  • Ideal for industrial, truck, and generator applications

Included Components:

  • Cylinder liners (complete set for engine configuration)

  • Optional installation guides and gaskets depending on kit specification


✅ ENGINE COMPATIBILITY

  • Isuzu 4JA1 Engine


✅ EQUIPMENT COMPATIBILITY

Common applications include:

  • Medium-duty trucks

  • Construction machinery

  • Industrial power units

  • Diesel generators

  • Agricultural and utility equipment


✅ KEY FEATURES & BENEFITS

🔧 OEM-Grade Construction

Ensures precise cylinder alignment and reliable engine performance.

🌡 High Durability

Heat-treated cast iron resists wear, scoring, and deformation.

🚜 Heavy-Duty Reliability

Designed for continuous operation under high-load conditions.

🛠 Direct Replacement

Exact-fit OEM design; no modifications required for installation.

Frequently Asked Questions

Q: Is this cylinder liner kit compatible with all 4JA1 engines?

Yes, it fits all standard Isuzu 4JA1 diesel engine configurations.

Q: Can this kit be used during a full engine rebuild?

Yes, it is OEM-quality and ideal for complete overhauls or replacement of worn liners.

Q: What material are the liners made from?

High-strength cast iron with heat-treated and wear-resistant surface treatment.

Q: What types of equipment commonly use the 4JA1 engine?

Medium-duty trucks, industrial machinery, generators, and construction equipment.

Select at least 2 products
to compare