This OEM heavy-duty engine cylinder block is designed specifically for Isuzu NRR, NQR, NPR, and NPR-HD trucks from 2004-2009 with the 4HK1 5.2L engine. Precision-engineered with four cylinder bores and robust construction, this block serves as the foundational component of your engine rebuild. The black-finished block features strategically placed mounting points, oil passages, and reinforced walls to ensure optimal performance and durability.  Perfect for professional mechanics and fleet maintenance operations, this cylinder block is backed by a 1-year manufacturer warranty. Each unit undergoes strict quality control to ensure proper fitment and function for your specific vehicle application. Professional installation is strongly recommended to ensure proper engine assembly and performance.

COMPATIBILITY: Designed specifically for Isuzu NRR NQR NPR NPR-HD models from 2004-2009 with 4HK1 5.2L engine configurations

CONSTRUCTION: Precision-engineered engine cylinder block featuring 4 cylinders with durable cast construction and black finish

INSTALLATION: Vehicle-specific fit design ensures proper alignment and fitment with included battery cover cap component

WARRANTY: Backed by a 1-year OEM manufacturer warranty 

OEM

8982045280 / 8982045281 /  8980467210

8980467211 / 8980467212 / 8980467213

8980054437 / 8980054436 / 8980054434  

8980054433 / 8980054432 / 8980054431 

8971876444 / 8971876443 / 8971876442

8971876441 / 8982045290 / 8973861380