Isuzu 4JB1 Cylinder Block – Heavy-Duty Casting 8-97352707-1

The definitive foundation for any professional rebuild of the legendary Isuzu 4JB1 diesel engine. This high-quality aftermarket cylinder block is engineered to meet the rigorous demands of the 2.8L 4JB1 and 4JB1T power plants, providing the structural integrity and precision necessary for long-term reliability.

Engineered for the workhorse applications this engine is known for—from pickups and SUVs like the Rodeo and Trooper to light-duty trucks like the NKR/NHR—this block is the professional’s choice for restoring original performance and durability.

Key Features & Benefits

• Unmatched Durability: Built from high-grade cast iron to withstand demanding use, ensuring the long-term reliability and strength your project requires.

• Precision Fit & Finish: Machined to exact OEM specifications with finely honed cylinder walls for optimal piston ring seating and a trouble-free installation.

• Enhanced Cooling Efficiency: Engineered with clean, optimized internal cooling passages to prevent overheating and maintain stable operating temperatures under load.

• Direct OEM Replacement: Designed as a direct-fit replacement for PNs 8-94213-171-0 and 8-94213-171-1, guaranteeing seamless integration and performance.

• Exceptional Wholesale Value: A premium, cost-effective solution that provides outstanding performance and value for commercial and wholesale orders.

Isuzu 4JB1 Cylinder Block Specifications

For guaranteed compatibility, we recommend verifying the part number against your engine’s specific requirements before ordering.

Explore Our Full Range of Isuzu Engine Parts

We are a comprehensive source for Isuzu engine components. Inquire for our full catalog, which includes parts for models such as:

Technical Q&A: Isuzu 4JB1 Cylinder Block

Q1: What are the common failure signs of the Isuzu 4JB1 cylinder block?

The Isuzu 4JB1 cylinder block typically experiences localized cracking between the cylinder bores due to extreme overheating or prolonged high-load operation. Another common issue is severe bore wear; if you notice excessive crankcase blow-by, decreased compression, or unexplained coolant loss in your 2.8L diesel, these are primary indicators of block or liner failure that require immediate inspection.

Q2: Which part numbers cross-reference to the Isuzu 4JB1 engine block?

The Isuzu 4JB1 cylinder block frequently cross-references to OEM part numbers 8-97352707-1 and 5-87310268-0. Since the 4JB1 and 4JB1T platforms were used across a massive range of automotive and industrial applications, always verify compatibility using your specific engine serial number to ensure correct accessory mounting points.

Q3: Which equipment models are compatible with the 4JB1 cylinder block?

This heavy-duty 2.8L cast iron block is fully compatible with Isuzu N-Series (NKR) light trucks, Holden Rodeo pickups, and a wide variety of industrial machinery. It serves as a direct rebuild platform for many compact excavators, skid steer loaders like Bobcat, and JCB equipment utilizing the 4JB1 naturally aspirated or turbocharged diesel engines.

Contact Our Technical Sales Team

Ready to place a wholesale order or require technical confirmation for your Isuzu 4JB1 cylinder block? Contact our expert team for professional quotes and dedicated support.

• Email: [email protected]

• Phone/WhatsApp: +86 13889277673