Description
Comparison points and tradeoffs
When comparing ACDelco 20845123 GM Original Equipment Rear Brake Backing Plate Assembly with other Drum Brake Backing Plates options, use this source-backed detail as the primary discriminator: Application note: GM-recommended replacement part for your GM vehicle’s original factory component Offering the quality, reliability, and durability of GM OE Manufactured with GM Original Equipment specification for fit, form, and function ACDelco 20845123 GM Original Equipment Rear Brake Backing Plate Assembly.
Use this second fact to evaluate the tradeoff: GM-recommended replacement part for your GM vehicle’s original factory component. A third point to compare across alternatives is: Category: Replacement Parts / Brake System / Drum Brake Backing Plates.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
ACDelco 20845123 GM Original Equipment Rear Brake Backing Plate Assembly
Source product highlights
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured with GM Original Equipment specification for fit, form, and function
Vehicle information
Available fitment details
Listing compatibility notes
- GM-recommended replacement part for your GM vehicle’s original factory component Offering the quality, reliability, and durability of GM OE Manufactured with GM Original Equipment specification for fit, form, and function ACDelco 20845123 GM Original Equipment Rear Brake Backing Plate Assembly
Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.
Selection, alternatives, tradeoffs, upgrades, and direct replacements
Buying guidance
Quick decision
Use the supplied facts to compare this drum brake backing plates with direct replacements and nearby alternatives.
Choose this if
- The listed specifications and referenced numbers match the part you need.
- The package contents cover the repair without missing required components.
Consider another option if
- Your vehicle, connector, side, dimensions, or part number do not match the listing.
- You need a different package quantity, material, or variation.
Before you buy
- Compare the listing title, photos, package contents, and specifications with the part being replaced.
- Confirm vehicle compatibility and installation requirements before ordering.
Customer feedback
Ratings and written reviews
4.2 / 5
8 source ratings
Source: Amazon. Imported marketplace feedback is shown for product research and is not a review of a purchase made on this website.
Jimmy Hoss –
Perfect fit on my 2010 z71