8-98151849-1 Isuzu 6WG1 Engine Main Bearing Set (3-Piece) for Excavator

Product Overview

8-98151849-1 is a genuine-quality crankshaft main bearing set (3-piece) designed for Isuzu 6WG1 series engines, widely used in HITACHI ZX series large excavators. This standard-size crankshaft bearing kit is manufactured from high-quality alloy materials, effectively supporting crankshaft loads, reducing friction and wear. It is an essential replacement component for engine overhaul or crankshaft maintenance.

Product Specifications

Compatible Models

This bearing set is compatible with equipment powered by Isuzu 6WG1/6WF1 series engines, including:

• HITACHI: ZX450, ZX470-3G, ZX650, ZX670-5G, ZX850, ZX870-3G

• Other Models: CXH, CXY, EXY, EXZ

Note: The above is a partial list of compatible models. Please verify against your engine model.

Key Features

• OEM Quality: Manufactured to Isuzu technical standards for perfect compatibility with 6WG1 engines.

• Premium Alloy Material: Constructed from high-density multi-layer alloy to withstand the immense combustion pressure and torque generated by the 6WG1 engine.

• Standard Size: Standard specification crankshaft bearing for direct OEM replacement.

• Precision Machined: Bearing surfaces are precision-finished to ensure accurate fit with the crankshaft journal.

• 3-Piece Set: Includes three main bearings in one set, meeting engine overhaul requirements.

• Wide Compatibility: Suitable for HITACHI ZX450, ZX850-3 and other large excavators.

Installation Tips

• Thoroughly clean the crankshaft journal and bearing housing before installation to remove any oil or debris.

• Tighten the main bearing cap bolts to the torque specifications recommended by the engine manufacturer.

• It is recommended to replace the bearing set during engine overhaul or crankshaft maintenance to ensure proper fit.

• After installation, check that the crankshaft rotates smoothly without any binding.

Packaging & Support

• Packed in carton boxes for safe transport.

• Genuine product, sourced from Japan.

• Contact your supplier for any quality concerns.