Description
| Manufacturer |
ACDelco |
| Brand |
ACDelco |
| Model |
Brake Combination Valve |
| Item Weight |
15.4 ounces |
| Product Dimensions |
8.1 x 7.2 x 6 inches |
| Item model number |
21998448 |
| Exterior |
Painted |
| Manufacturer Part Number |
21998448 |
| OEM Part Number |
21998448 |
GM Genuine Parts Brake Proportioning 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).
Imported customer feedback
What customers reported
4.8 / 5
31 ratings
Source: Amazon. These reviews were imported from the source marketplace and are not reviews of purchases made on this website.
No structured vehicle fitment data is available. Compare the listing with the vehicle and existing part before ordering.
Exact identity, part numbers, model references, and available compatibility evidence
Buying guidance
Quick decision
An identity-first proportioning valves listing organized around stable product references and available compatibility evidence.
Fit and size notes
- Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
- Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.
Specification notes
- Canonical product: MP-US-B000S2S5I4
- Source product ID: B000S2S5I4
- Category: Replacement Parts / Brake System / Proportioning Valves
- Available images: 3
Before you buy
- Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
- Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.
Matt S. –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
I bought this under the used option. It was like new and it worked perfect.
Chris –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
Fit perfect and easy install
Tyrone Liles –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
Excellent Prada will order from you guys in the future
Customer –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
I like being able to find what I need at a reasonable price compared to auto parts stores
James Waterman II –
Imported from Amazon. This is not a review of a purchase made on this website.
External marketplace context: Verified Purchase
Perfect replacement, easy to install.