🚗 Elevate Your Ride with GM Precision!
The General Motors GM 20904439 Trailer Brake Continue Relay Assembly is a high-quality OEM part designed specifically for Chevrolet, Buick, GMC, and Cadillac vehicles. Engineered by ACDelco, this relay assembly meets rigorous GM standards and incorporates innovative materials for reliable performance. With a compact and lightweight design, it ensures easy installation and optimal functionality, making it a must-have for any vehicle maintenance enthusiast.
| Manufacturer | ACDelco |
| Brand | General Motors |
| Model | 20904439 |
| Product Dimensions | 11.18 x 7.62 x 3.05 cm; 118 g |
| Item model number | 20904439 |
| Exterior | Polished |
| Manufacturer Part Number | 20904439 |
| OEM Part Number | 20904439 |
| Lift Type | Automatic |
| Item Weight | 118 g |
R**K
As advertised
Works great
R**A
Good replacement part
Good replacement part and was easy to install. Works great.
S**E
Fast Delivery
Fast delivery and correct part but did not fix my "Service Trailer Brake" intermittent issue.
K**D
Fixed service trailer brake warning gmc 3500 hd
Fixed problem OEM part cheaper to parts change than go to dealer started with controller then this relay around 100 bucks all fixed install was easy as long as bolts not to rusted only 1 week in
T**N
Did what it should
Did exactly what it should do and was easy to install , fit well and use , great quality and we have trailer brakes!
Trustpilot
4 days ago
2 weeks ago
