Cadillac XT6 Brake Master Cylinders

We found 13 eBay listings for Cadillac XT6 brake master cylinders, covering model years 2017 to 2025.

13 listings available | Prices from $55.00 to $269.99|12 sellers

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

Compare brake master cylinders options for the Cadillac XT6 by part number, specification and seller fitment details. Matching listing titles mention 2017โ€“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 13 listings for Cadillac XT6 brake master cylinders checked on 8 November 2026, 12 give model years between 2017 and 2025, most often 2020 (4). Part numbers in more than one title: 84644599. Titles are the sellersโ€™ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

13 Results

Brake Master Cylinders

Found 13 listings for "cadillac xt6 brake master cylinders"

GM Brake Master Cylinder Assembly Fits Acadia XT5 XT6 Enclave OEM 84644599

GM Brake Master Cylinder Assembly Fits Acadia XT5 XT6 Enclave OEM 84644599

$79.99USD
Used๐Ÿ“ US
Free shipping
Seller: qu_8632
View listing on eBay
Used Brake Master Cylinder fits: 2020 Cadillac Xt6 w/o electro-hydraulic Grade B

Used Brake Master Cylinder fits: 2020 Cadillac Xt6 w/o electro-hydraulic Grade B

$82.41USD
Used๐Ÿ“ US
Free shipping
Seller: powered_by_bandr
View listing on eBay
2020-2024 CADILLAC XT6 XT5 ACADIA BLAZER 2.0L BRAKE MASTER CYLINDER OEM

2020-2024 CADILLAC XT6 XT5 ACADIA BLAZER 2.0L BRAKE MASTER CYLINDER OEM

$269.99USD
Used๐Ÿ“ US
Free shipping
Seller: flatrock720
View listing on eBay
2021-2024 CADILLAC XT6 BRAKE BOOSTER & MASTER CYLINDER W/ RESERVOIR OEM

2021-2024 CADILLAC XT6 BRAKE BOOSTER & MASTER CYLINDER W/ RESERVOIR OEM

$116.99USD
Used๐Ÿ“ US
Free shipping
Seller: advantage-parts
View listing on eBay
Used Brake Master Cylinder fits: 2022 Cadillac Xt6 w/o electro-hydraulic Grade A

Used Brake Master Cylinder fits: 2022 Cadillac Xt6 w/o electro-hydraulic Grade A

$55.00USD
Used๐Ÿ“ US
Free shipping
Seller: nordstromsauto
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
Used๐Ÿ“ US
Free shipping
Seller: advauto.parts
View listing on eBay
Used Brake Master Cylinder fits: 2020 Cadillac Xt6 w/o electro-hydraulic Grade A

Used Brake Master Cylinder fits: 2020 Cadillac Xt6 w/o electro-hydraulic Grade A

$75.00USD
Used๐Ÿ“ US
Free shipping
Seller: nordstromsauto
View listing on eBay
2022 Cadillac XT6 Brake Master Cylinder OEM 149K Miles - LKQ451691755

2022 Cadillac XT6 Brake Master Cylinder OEM 149K Miles - LKQ451691755

$132.35USD
Used๐Ÿ“ US
Free shipping
Seller: lkqonline
View listing on eBay
Used Brake Master Cylinder fits: 2020 Cadillac Xt6 w/o electro-hydraulic Grade A

Used Brake Master Cylinder fits: 2020 Cadillac Xt6 w/o electro-hydraulic Grade A

$79.99USD
Used๐Ÿ“ US
Free shipping
Seller: higginsautowhi
View listing on eBay
2022 Cadillac Xt6 Brake Master Cylinder 84644599 OEM

2022 Cadillac Xt6 Brake Master Cylinder 84644599 OEM

$105.89USD
Used๐Ÿ“ US
Free shipping
Seller: browns_auto
View listing on eBay
2020 Xt6 Brake Master Cylinder Sku#4555461

2020 Xt6 Brake Master Cylinder Sku#4555461

$81.50USD
Used๐Ÿ“ US
Free shipping
Seller: aaaautoparts
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
Used๐Ÿ“ US
Free shipping
Seller: recyclesavestheplanet
View listing on eBay
Brake Master Cylinder Fits 18-19 CADILLAC XT6 OEM

Brake Master Cylinder Fits 18-19 CADILLAC XT6 OEM

$64.95USD
Used๐Ÿ“ US
Free shipping
Seller: augustpohlautoparts
View listing on eBay

Questions about these listings

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

12 listing titles give model years from 2017 to 2025; 2020 appears most often (4 listings). Check your carโ€™s year against the fitment details in each listing.

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

84644599 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 master cylinders?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the sellerโ€™s fitment details. Titles are the sellersโ€™ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Cadillac XT6 brake master cylinders 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.