Rendered at 12:32:38 10/15/25
Free Shipping
ACDelco 178-0856 GM 20876877 Enclave Traverse Acadia Power Brake Booster Sensor
Ships from
United States

Share & earn! Sign in, share this or any listing, and you’ll get commission when it sells.
Learn more
Shipping options
Seller handling time is 1 business day Details
No shipping price specified to CA
Ships from
United States

Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available for DOAs
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Shipping options
Seller handling time is 1 business day Details
No shipping price specified to CA
Ships from
United States

Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available for DOAs
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
Category: | |
---|---|
Quantity Available: |
Only one in stock, order soon |
Condition: |
New other (see details) |
Brand: |
ACDelco |
MPN: |
178-0856 |
UPC: |
707773774410 |
Number of Sensors: |
1 |
Mounting Style: |
Snap-On |
Warranty: |
Other |
Wire Quantity: |
3 |
Items Included: |
Grommet |
Terminal Type: |
Mini-Blade |
Material: |
Metal/Plastic |
Vintage Part: |
No |
Placement on Vehicle: |
Engine Compartment |
Type: |
Sensor |
Mfr Code: |
ACD |
Sensor Type: |
Power Brake Booster Pressure Sensor |
OE/OEM Part Number: |
20876877 |
Connector Type: |
Female |
Features: |
Direct Fit/Easy Installation/Wired |
Universal Fitment: |
No |
Country/Region of Manufacture: |
Mexico |
Item Weight: |
0.2 lb |
Performance Part: |
No |
Warning:
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Visit www.P65Warnings.ca.gov for more information.
Listing details
Seller policies: | |
---|---|
Shipping discount: |
Seller pays shipping for this item. |
Posted for sale: |
More than a week ago |
Item number: |
1765131405 |
Item description
The ACDelco? 178-0856 GM 20876877 Enclave Traverse Acadia Power Brake Booster Sensor is a high-quality sensor designed for easy installation in vehicles such as the GM Enclave, Traverse, and Acadia. Made of durable plastic and metal materials, this sensor features a snap-on mounting style and a mini-blade terminal type. It comes with a grommet and has a wired design with a female connector type, making it a direct fit for the specified vehicle models. This sensor is a vital component for monitoring the power brake booster pressure and ensuring proper brake function in your vehicle.
Exact item is shown. Genuine GM part, new open box with partial packaging. Includes grommet shown. Made in Mexico. Has 3 pin connector. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.
Added to your wish list!

- ACDelco 178-0856 GM 20876877 Enclave Traverse Acadia Power Brake Booster Sensor
- 1 in stock
- Price negotiable
- Handling time 1 day.
- Returns/refunds accepted
Get an item reminder
We'll email you a link to your item now and follow up with a single reminder (if you'd like one). That's it! No spam, no hassle.
Already have an account?
Log in and add this item to your wish list.