Pioneer Automotive Industries Automatic Transmission Oil Pump Bushing P/N:755173
Keep your automatic transmission's oil pump turning true with the Pioneer Automotive Industries Automatic Transmission Oil Pump Bushing (MPN 755182). This bushing is the bearing surface inside the transmission oil pump, supporting and locating the rotating hub that drives the pump as it circulates fluid. It installs as a direct-fit replacement across a wide range of applications, including the 1997-2001 AM General Hummer, 1997-1998 Aston Martin DB7, 2000-2007 Bentley Arnage, and a large group of Chevrolet and GMC trucks, vans and SUVs — plus many more listed in the Buyer's Guide.
If a worn pump bushing is the cause of your leak or noise, this replaces it. Always confirm the correct part for your vehicle in the Buyer's Guide tab. Manufacturer part number 755182.
What does this part do?
It's the bearing surface inside the automatic transmission's oil pump, supporting and locating the rotating hub that drives the pump so it can circulate fluid during normal operation.
Will this bushing fit my vehicle?
It's cataloged as a direct-fit replacement for 78 applications, including the AM General Hummer, Aston Martin DB7, Bentley Arnage, and many Chevrolet and GMC models. Check the Buyer's Guide tab to confirm your exact vehicle.
What are signs the oil pump bushing may need replacing?
Possible signs include a fluid leak near the pump, a whine that changes with engine speed, or excessive play at the converter hub. These can have other causes, so diagnose before replacing.
Is professional installation recommended?
Yes. Replacing an oil pump bushing requires accessing the transmission oil pump, so it's typically handled during transmission service by a qualified technician following the service procedure.
What is the part number for this bushing?
The manufacturer part number is 755182 from Pioneer Automotive Industries. The listing covers one bushing as noted by the minimum order quantity of 1.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.