Premium Engine Parts for YUCHAI YC4B90-T20 – Reliable Performance & Precision Engineering

High-quality connecting rod bearings ensure smooth rotation and reduced friction, crafted from durable alloy steel with advanced surface treatment for extended engine life.

Precision piston rings provide optimal compression and oil control, made from heat-resistant cast iron with chrome plating for superior wear resistance in extreme conditions.

Multi-layer steel cylinder head gasket delivers unbeatable sealing performance, designed to withstand high pressure and temperature fluctuations in excavator engines.

Direct replacement parts engineered to meet OEM specifications, perfect for construction machinery maintenance, engine rebuilds, or fleet repairs.

Global wholesale pricing with bulk order discounts – authentic components at unbeatable value for workshops and distributors worldwide.