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Cadillac/Chevrolet/GMC Escalade ESV/Escalade EXT/Avalanche/Silverado 1500 Rear Driver Side Window Regulator - GM1550146

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Not sure what part quality really means?

Don’t worry — we’ll help you choose with confidence.

The best value for everyday repairs.

If you’re looking for a reliable replacement that gets the job done without overspending, this is your go-to.
  1. Save More: A cost-effective option that still delivers dependable performance.
  2. Good Fit: Designed to meet OEM specs for easy installation and a solid finish.
  3. Everyday Dependability: Perfect for standard repairs and routine driving.
  4. Smart Choice: Great performance without the premium price tag.
Best for: Budget-minded customers who want quality and reliability.

OEM-level quality — without the OEM price.

CAPA parts are independently certified to meet or exceed OEM standards, giving you top performance and a perfect fit at a lower cost.
  1. Certified Quality: Every part is tested for durability and performance.
  2. Exact Fit: Engineered for your specific vehicle, just like OEM.
  3. Safety Assured: Rigorously inspected for strength and long-term reliability.
  4. High Value: Premium results, mid-range price — our most popular choice.
Best for: Drivers who want OEM quality and long-term peace of mind, for less.

The original — built by your vehicle’s manufacturer.

OEM parts offer factory-perfect fit and finish, made to the same exact standards as your car’s original parts.
  1. Perfect Fit: Made specifically for your make and model — no guesswork.
  2. Premium Materials: Crafted for durability, precision, and performance.
  3. Factory Standard: Meets the same safety and quality benchmarks your vehicle was built with.
Best for: Drivers who want the absolute best match and factory-fresh performance.
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Product details

Reference

Fitment Data

MakeModelYearNotes
CADILLACESCALADE ESV2007-2014
CADILLACESCALADE EXT2007-2013
CHEVROLETAVALANCHE2007-2013
CHEVROLETSILVERADO 15002007-2013
CHEVROLETSILVERADO 2500 HD2007-2014
CHEVROLETSILVERADO 3500 HD2007-2013
CHEVROLETSUBURBAN 15002007-2014
CHEVROLETSUBURBAN 25002007-2013
GMCSIERRA 15002007-2013
GMCSIERRA 2500 HD2007-2014
GMCSIERRA2007-20143500 Hd
GMCYUKON2007-2014Xl 1500