PLEASE PAY ATTENTION TO THIS PART NUMBER. WE DO NOT SELL PARTS FOR CUSTOMERS TO USE FOR DIAGNOSING PROBLEMS. DETROIT DIESEL REAR ENGINE MOUNT. Only Please contact me if you have any questions. WE ARE A HEAVY TRUCK SALVAGE YARD. WE HAVE BEEN IN BUSINESS SINCE 1997. We have thousands of parts for PETERBILT KENWORTH WESTERN STAR VOLVO FREIGHTLINER INTERNATIONAL FORD STERLING CATERPILLAR CUMMINS DETROIT MERCEDES EATON AND ROCKWELL. Parts for older and new trucks.