Premium 4HF1 4HG1 Connecting Rod Bearings for Isuzu Engines

High-performance engine bearings crafted with precision-milled copper alloy substrate for superior load distribution and heat dissipation. Multi-layer steel backing ensures exceptional durability under extreme pressure conditions.

Ultra-smooth babbitt overlay reduces friction by 30% compared to standard bearings, extending engine lifespan. Perfectly matched to Isuzu 4HF1 and 4HG1 diesel engines with exact OEM specifications (8-970458010 R081H).

Laser-etched oil grooves optimize lubrication flow for heavy-duty applications including construction equipment, marine engines, and industrial generators. Includes micro-polished surfaces (Ra 0.05μm) for instant break-in compatibility.

Direct-from-factory pricing with bulk discounts available for fleet maintenance operations and engine rebuild specialists. Worldwide shipping with guaranteed fitment – backed by 100% material traceability certification.