Belt Tensioner Pulley 12575509 for Cadillac CTS Buick Enclave LaCrosse Regal 2005-2017

Description

Maintain proper serpentine belt tension with this replacement belt tensioner pulley. Designed for select Cadillac and Buick applications, this component helps ensure reliable accessory drive operation and reduces belt slip or noise.

Key Features

• Direct replacement belt tensioner pulley reference 12575509 for compatible Cadillac and Buick models
• Fits select 2005-2017 vehicles with 3.0L and 3.6L V6 engine configurations
• Helps maintain proper belt tension for alternator, power steering, and AC compressor operation
• Precision-engineered for consistent pulley alignment and smooth rotation
• Professional installation recommended to verify compatibility with existing belt drive components

Technical Specifications

Package Includes

• 1 x Belt Tensioner Pulley

FAQ

Q: Will this fit my 2010 Cadillac CTS with 3.6L engine?

A: This pulley is compatible with 2005-2017 Cadillac CTS models. Please verify your engine size and existing tensioner design match the reference number 12575509 before ordering.

Q: Is this a complete tensioner assembly or just the pulley wheel?

A: This listing is for the belt tensioner pulley only. Verify whether your repair requires the pulley wheel, the full tensioner assembly with arm, or related hardware.

Q: Does this fit Buick Enclave models?

A: Yes, this pulley fits Buick Enclave models with 3.6L engines within the specified year range. Always cross-reference with your VIN or existing part number to confirm fitment.

Q: What is the function of a belt tensioner pulley?

A: The tensioner pulley maintains consistent pressure on the serpentine belt, ensuring proper drive power transmission to the alternator, power steering pump, water pump, and air conditioning compressor.