Atlantic Automotive Engineering Power Steering Pump Pulley P/N:PU100-275
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Keep the power steering pump turning with the Atlantic Automotive Engineering (AAE) Power Steering Pump Pulley, MPN PU100-275. This press-fit steel pulley mounts on the power steering pump shaft, where the engine belt loops over its grooves to spin the pump. It fits a wide range of GM trucks, vans, and SUVs, including the 1987-2005 Chevrolet Astro, 1988-1999 Chevrolet C1500, 1990-1992 Cadillac Brougham, and 1991-1993 Buick Roadmaster — see the Buyer's Guide tab for the full list.
Steel construction: made of high-quality steel with a black finish.
Press-on fit: installs onto the pump shaft; a pulley installation tool is recommended, and mounting hardware is not included.
6-groove serpentine profile: six grooves with a 164 mm outside diameter and a 19 mm bore.
OE-level build: engineered to meet or exceed OE specifications in performance, fit, and function, with each unit inspected and tested.
Inspect the pulley any time the power steering system is serviced, and replace it if it is chipped or otherwise damaged in a way that can impede proper belt operation. Replacing the pulley during pump service is recommended. Country of origin: China.
Manufacturer part number PU100-275 (also PU100275).
Frequently Asked Questions
What does this power steering pump pulley do?
It presses onto the power steering pump shaft, and the engine belt loops over its grooves to drive the pump.
How does it install?
It is a press-on (press-fit) pulley; a pulley installation tool is recommended. Mounting hardware is not included.
What are its key dimensions?
It has six grooves, a 164 mm outside diameter, and a 19 mm bore, and is made of steel with a black finish.
Will it fit my vehicle?
It fits many GM trucks, vans, and SUVs, such as the 1987-2005 Chevrolet Astro and 1991-1993 Buick Roadmaster. Check the Buyer's Guide tab for your exact year, make, and model.
When should I replace the pulley?
Inspect it whenever the power steering system is serviced, and replace it if it is chipped or damaged in a way that can impede proper belt operation. Replacing it during pump service is recommended.
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Atlantic Automotive Engineering
Atlantic Automotive Engineering Power Steering Pump Pulley P/N:PU100-275
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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.
