Premium 6B5.9 Engine Connecting Rod by Cummins



High-grade forged steel construction ensures maximum durability under extreme loads with precision-balanced weight distribution for smooth operation. OEM-spec C4943979 part guarantees perfect compatibility with Cummins 6B5.9 engines.

CNC-machined to ±0.01mm tolerance for flawless piston alignment, reducing friction and extending engine lifespan. Induction-hardened surface treatment resists wear in heavy-duty applications like construction rigs, marine propulsion, and mining equipment.

Direct-from-factory pricing with bulk discounts available. Ships globally with certified quality assurance – identical to genuine parts at 30% lower cost. Stock ready for immediate dispatch from our bonded warehouses.

Ideal for fleet maintenance, engine rebuilds, or industrial backup systems requiring Cummins-approved reliability. Includes anti-corrosion coating for tropical/high-moisture environments.