These premium crankshaft main bearings are designed specifically for ISUZU NQR NPR and NPR-HD models with 4HK1 5.2L and 4HE1 4.8L engines from 1998-2009. Manufactured to OEM specifications, these steel bearings provide reliable performance and durability for your engine's critical components.  These bearings are essential for maintaining proper crankshaft alignment and reducing friction in your engine's operation. Perfect for both professional mechanics and DIY enthusiasts looking for quality replacement parts, these bearings help ensure smooth engine performance and longevity.

FITMENT: Compatible with Isuzu NQR NPR NPR-HD models equipped with 4HK1 5.2L and 4HE1 4.8L engines from years 1998-2009

CONSTRUCTION: Heavy-duty steel construction designed to meet OEM specifications for reliable engine performance

OEM

8973720771 / 8973720770 / 8972194570