Diff Case 385 Combine

Chenab Engineering Works manufactures precision differential cases and other critical drivetrain components for combine harvesters and agricultural tractors, serving OEMs and aftermarket distributors across Pakistan and international markets. We produce diff cases for model 385 and other combine series, engineered to handle high torque loads, ensure smooth power distribution, and deliver long-lasting performance in demanding harvesting conditions. Every diff case we manufacture undergoes rigorous quality checks to ensure it meets exact OEM specifications for dimensional accuracy, structural integrity, and bearing fitment.

As a vertically integrated manufacturer, we control every stage of production — from investment casting and CNC machining through final inspection. This integration ensures complete dimensional accuracy and consistent material properties across every batch. Our quality team verifies each diff case using CMM inspection, hardness testing, and pressure-seating verification to confirm it meets the exacting standards that agricultural machinery demands. The precision-machined bearing journals and mating surfaces ensure perfect alignment with the transmission housing and differential gears, eliminating vibration and ensuring efficient power transfer to the wheels.

We supply differential cases and other combine harvester components for a comprehensive range of models. Our production capabilities cover both standard OEM specifications and custom configurations, with precision-cast and machined components that guarantee direct-fit installation. Every diff case is built with reinforced walls to withstand continuous heavy loads during harvesting operations. For complete differential assembly solutions, explore our Diff Plate and other related components manufactured to the same precision standards.

Our commitment to quality extends beyond production. We provide comprehensive documentation including material test certificates, dimensional inspection reports, and process records with every shipment. Whether you need prototype samples or full production volumes, our team delivers on time with the technical support and traceability that professional buyers require. From initial enquiry through to final dispatch, we maintain complete accountability for every component we manufacture, ensuring our diff cases keep your combine fleet running reliably season after season.