GM 20904439 Trailer Brake Continue Relay Assembly vs 12x2 electric trailer brake assembly right side

Overall winner: GM 20904439 Trailer Brake Continue Relay Assembly

Key Differences

GM GENUINE PARTS (Product A) is an OE-design trailer brake relay with higher review count and slightly higher rating, making it a reliable, easy-to-install relay for users who want manufacturer-fit parts. JADODE (Product B) is a right-side 12x2 electric brake assembly that fits multiple axle ratings and offers solid construction but is not self-adjusting and has reports of missing parts, so pick B if you need a specific 12x2 right-side assembly for an axle-rated setup

GM 20904439 Trailer Brake Continue Relay Assembly

GM 20904439 Trailer Brake Continue Relay Assembly

GM GENUINE PARTS • ★ 4.3/5 • Mid-Range

GM Genuine Parts trailer brake relay assembly designed for OE fit and reliable operation. Customers note easy installation and solid functionality as an OEM replacement

Pros

  • OE fit and design
  • easy installation
  • reliable function as a trailer brake relay

Cons

  • mixed feedback on service code capability
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12x2 electric trailer brake assembly right side

12x2 electric trailer brake assembly right side

JADODE • ★ 3.9/5 • Mid-Range

12" x 2" electric brake assembly (right side) for 5200-7000 lb axles; supports various bolt patterns and spline sizes. Not self-adjusting. Customers praise easy installation, quality, and fit

Pros

  • easy installation
  • quality construction
  • good fit for multiple axle ratings
  • includes mounting hardware noted by customers

Cons

  • not self-adjusting
  • some parts may be missing according to feedback
  • mixed accuracy reports
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Head-to-Head

CriteriaWinner
Price GM GENUINE PARTS
Durability GM GENUINE PARTS
Versatility JADODE
User Reviews GM GENUINE PARTS