Cadillac XT6 Brake Boosters

We found 12 eBay listings for Cadillac XT6 brake boosters, covering model years 2017 to 2025.

12 listings available | Prices from $50.00 to $105.89|7 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare brake boosters options for the Cadillac XT6 by part number, specification and seller fitment details. Matching listing titles mention 2017–2025; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 12 listings for Cadillac XT6 brake boosters checked on 8 November 2026, 11 give model years between 2017 and 2025, most often 2020–2025 (3). Part numbers in more than one title: 1780958. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

12 Results

Brake Boosters

Found 12 listings for "cadillac xt6 brake boosters"

20 CADILLAC XT6 PREMIUM LUXARY POWER BRAKE BOOSTER 3.6L 84271440

20 CADILLAC XT6 PREMIUM LUXARY POWER BRAKE BOOSTER 3.6L 84271440

$50.00USD
UsedπŸ“ US
Seller: okautopartsms
View listing on eBay
2020-2025 Cadillac XT6 Power Brake Booster OEM

2020-2025 Cadillac XT6 Power Brake Booster OEM

$60.00USD
UsedπŸ“ US
+ $15.00 shipping
Seller: millironautoparts
View listing on eBay
2020 - 2025 CADILLAC XT6 BRAKE BOOSTER & MASTER CYLINDER & RESERVOIR OEM

2020 - 2025 CADILLAC XT6 BRAKE BOOSTER & MASTER CYLINDER & RESERVOIR OEM

$59.99USD
UsedπŸ“ US
Free shipping
Seller: advauto.parts
View listing on eBay
2020 - 2025 CADILLAC XT6 BRAKE BOOSTER & MASTER CYLINDER & RESERVOIR OEM

2020 - 2025 CADILLAC XT6 BRAKE BOOSTER & MASTER CYLINDER & RESERVOIR OEM

$99.99USD
UsedπŸ“ US
Free shipping
Seller: advauto.parts
View listing on eBay
2024 CADILLAC XT6 Power Brake Booster Vacuum-boost OEM ID 85548845

2024 CADILLAC XT6 Power Brake Booster Vacuum-boost OEM ID 85548845

$89.95USD
UsedπŸ“ US
Free shipping
Seller: augustpohlautoparts
View listing on eBay
2022 Cadillac Xt6 Power Brake Booster 84730945 OEM

2022 Cadillac Xt6 Power Brake Booster 84730945 OEM

$105.89USD
UsedπŸ“ US
Free shipping
Seller: browns_auto
View listing on eBay
Cadillac XT6 2022 Power Brake Booster 1780958 3305

Cadillac XT6 2022 Power Brake Booster 1780958 3305

$99.00USD
UsedπŸ“ US
Free shipping
Seller: stricker_bros
View listing on eBay
Cadillac XT6 2023 Power Brake Booster 1780958 9581

Cadillac XT6 2023 Power Brake Booster 1780958 9581

$99.00USD
UsedπŸ“ US
Free shipping
Seller: stricker_bros
View listing on eBay
Cadillac XT6 2021 Power Brake Booster 1780958 0536

Cadillac XT6 2021 Power Brake Booster 1780958 0536

$99.00USD
UsedπŸ“ US
Free shipping
Seller: stricker_bros
View listing on eBay
Cadillac XT6 2020 Power Brake Booster 1780958 0888

Cadillac XT6 2020 Power Brake Booster 1780958 0888

$99.00USD
UsedπŸ“ US
Free shipping
Seller: stricker_bros
View listing on eBay
Cadillac XT6 2020 Power Brake Booster 1780958 8997

Cadillac XT6 2020 Power Brake Booster 1780958 8997

$99.00USD
UsedπŸ“ US
Free shipping
Seller: stricker_bros
View listing on eBay
2017 - 2024 Cadillac XT5 XT6 3.6L Power Brake Booster & Master Cylinder OEM

2017 - 2024 Cadillac XT5 XT6 3.6L Power Brake Booster & Master Cylinder OEM

$84.99USD
UsedπŸ“ US
Free shipping
Seller: recyclesavestheplanet
View listing on eBay

Questions about these listings

Which model years are named in the listings for Cadillac XT6 brake boosters?

11 listing titles give model years from 2017 to 2025; 2020–2025 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Cadillac XT6 brake boosters?

1780958 appears in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Cadillac XT6 brake boosters?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Cadillac XT6 brake boosters search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.