186553 4MF731 Turbocharger Replacement for CAT 3408 & 322D

This aftermarket 186553 turbocharger (Model 4MF731) serves as a replacement unit for CAT 3408 engines and CAT 322D vehicles. Designed for heavy-duty applications, it references OEM numbers 0R5757, 178097, and 1W1809 to assist with fitment verification. Buyers should confirm engine specifications and vehicle details before ordering to ensure proper application match.

Key Specifications

This unit is identified by part number 186553 and turbo model 4MF731. It is supplied as a complete turbocharger assembly for heavy-duty engine applications. The gross weight is 30 kg, with packing dimensions of 34x34x38 cm. These specifications assist in calculating freight costs and handling requirements for B2B logistics. Representative OEM reference numbers include 0R5757, 178097, and 1W1809. Use these references to help confirm the correct replacement unit for your specific CAT 3408 or 322D application before ordering.

Application & Compatibility

This unit is listed for CAT 3408 engines and CAT 322D vehicles as a replacement application. Use the supplied OEM reference numbers 0R5757, 178097, and 1W1809 to help confirm fitment for your specific machinery. Always verify the engine model, vehicle serial number, and existing turbocharger part number before ordering. Contact technical support with your equipment details to ensure the correct 186553 assembly is selected for your operation.

Technical Notes

This 4MF731 assembly is supplied as a complete unit for heavy-duty engine applications. Verify the turbine and compressor wheel condition upon receipt to ensure operational integrity. Check all mounting flanges and oil passages for damage during transit. Confirm that the actuator related hardware moves freely and responds correctly to boost pressure signals. Inspect the bearing housing for cracks or excessive wear before installation. Proper handling prevents premature failure in CAT 3408 and 322D applications. Always replace oil lines and gaskets with new components during reassembly to maintain system reliability and prevent leaks.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 186553 turbocharger. Worldwide shipping is available for this 30 kg unit. Our technical team provides fitment support to help verify OEM references like 0R5757 and 178097. Contact us with your CAT 3408 or 322D details to confirm the correct replacement assembly before ordering.