High-Performance Engine Bearings for 4BT & 6BT Engines
Precision-machined main and connecting rod bearings ensure optimal engine durability and smooth operation under heavy loads. Made from high-grade steel with advanced babbitt alloy lining for superior wear resistance and heat dissipation. Ideal for industrial machinery, agricultural equipment, and commercial vehicle engines requiring reliable OEM-quality replacements. Exact fit for Cummins 4BT/6BT engines (STD size, PN: 3939859). Exclusive bulk pricing for wholesalers—direct factory supply guarantees unbeatable cost efficiency. Stock up on premium mechanical parts without compromising budget or performance.
Key Features:
- Heavy-duty construction for extended service life - Precision-engineered tolerances ensure seamless compatibility - Trusted by global distributors for consistent quality - Bulk discounts available for large-scale procurement Upgrade your engine maintenance with rigorously tested bearings—order now for fast global shipping.