Description
Comparison points and tradeoffs
When comparing GM Genuine Parts 55514983 Exhaust Back Pressure Valve with other Exhaust Valves options, use this source-backed detail as the primary discriminator: Category: Replacement Parts / Engines & Engine Parts / Engine Parts / Valves & Parts / Valves / Exhaust Valves.
Use this second fact to evaluate the tradeoff: Model: GM Original Equipment. A third point to compare across alternatives is: Manufacturer Part Number: 55514983.
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
| Manufacturer | GM Genuine Parts |
|---|---|
| Brand | GM |
| Model | GM Original Equipment |
| Item Weight | 5.14 pounds |
| Product Dimensions | 7.8 x 6.2 x 5.6 inches |
| Item model number | 55514983 |
| Exterior | Machined |
| Manufacturer Part Number | 55514983 |
GM Genuine Parts Exhaust Control Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Source product highlights
About this item
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies




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