Cadillac XT4 Brake Master Cylinders

We found 16 eBay listings for Cadillac XT4 brake master cylinders, covering model years 2019 to 2025.

16 listings available | Prices from $13.14 to $300.00|13 sellers

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

Compare brake master cylinders options for the Cadillac XT4 by part number, specification and seller fitment details. Matching listing titles mention 2019–2025; 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 16 listings for Cadillac XT4 brake master cylinders checked on 8 November 2026, 15 give model years between 2019 and 2025, most often 2019–2021 (3). Part numbers in more than one title: 84511102. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

16 Results

Brake Master Cylinders

Found 16 listings for "cadillac xt4 brake master cylinders"

NEW OEM GM Brake Master Clyinder Adapter 84628523 Equinox XT4 Envision 2019-2022

NEW OEM GM Brake Master Clyinder Adapter 84628523 Equinox XT4 Envision 2019-2022

$17.75USD
New📍 US
Free shipping
Seller: gtex_auto
View listing on eBay
19-23 Cadillac XT4 Brake Booster Fluid Reservoir Master Cylinder 2.0L OEM 2817

19-23 Cadillac XT4 Brake Booster Fluid Reservoir Master Cylinder 2.0L OEM 2817

$79.99USD
Used📍 US
Free shipping
Seller: overstock--plus
View listing on eBay
24 CADILLAC XT4 PREMIUM LUXURY ABS PUMP, MASTER CYLINDER, BOOSTER 2.0L 42864646

24 CADILLAC XT4 PREMIUM LUXURY ABS PUMP, MASTER CYLINDER, BOOSTER 2.0L 42864646

$300.00USD
Used📍 US
Seller: okautopartsms
View listing on eBay
2019-2022 CADILLAC XT4 2.0L BRAKE MASTER CYLINDER ADAPTER BRACKET 84511102 OEM

2019-2022 CADILLAC XT4 2.0L BRAKE MASTER CYLINDER ADAPTER BRACKET 84511102 OEM

$28.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
2019-2025 CADILLAC XT4 2.0L BRAKE MASTER CYLINDER ADAPTER BRACKET 84511102 OEM

2019-2025 CADILLAC XT4 2.0L BRAKE MASTER CYLINDER ADAPTER BRACKET 84511102 OEM

$22.61USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
Brake Master Cylinder Reservoir For 19-21 Cadillac XT4 Sport FWD 4WD RN85D5

Brake Master Cylinder Reservoir For 19-21 Cadillac XT4 Sport FWD 4WD RN85D5

$34.99USD
Used📍 US
Free shipping
Seller: loxparts
View listing on eBay
New OEM Brake Booster Master Cylinder ABS Valve 2019-2021 Cadillac XT4 84688356

New OEM Brake Booster Master Cylinder ABS Valve 2019-2021 Cadillac XT4 84688356

$150.00USD
New📍 US
Free shipping
Seller: partsbrokersllc
View listing on eBay
For 2022-2025 Cadillac XT4 Brake Master Cylinder Reservoir AC Delco 12232SMHP

For 2022-2025 Cadillac XT4 Brake Master Cylinder Reservoir AC Delco 12232SMHP

$40.05USD
New📍 US
Free shipping
Seller: autopartsgeek2
View listing on eBay
For 2019-2021 Cadillac XT4 Brake Master Cylinder Cap AC Delco 64321ZSJC 2020

For 2019-2021 Cadillac XT4 Brake Master Cylinder Cap AC Delco 64321ZSJC 2020

$13.14USD
New📍 US
Free shipping
Seller: autopartsgeek2
View listing on eBay
23-24 XT4 Master Cylinder Reservoir Cap ABS Anti-Lock Brake Pump ECU Module OEM

23-24 XT4 Master Cylinder Reservoir Cap ABS Anti-Lock Brake Pump ECU Module OEM

$97.99USD
Used📍 US
Free shipping
Seller: butlerautorecycling
View listing on eBay
2019 2020-2022 CADILLAC XT4 BRAKE MASTER CYLINDER RESERVOIR ABS MODULE 84626672

2019 2020-2022 CADILLAC XT4 BRAKE MASTER CYLINDER RESERVOIR ABS MODULE 84626672

$184.30USD
Used📍 US
+ $2.00 shipping
Seller: myavtopartss
View listing on eBay
Genuine ACDelco For Cadillac XT4 2019-2025 Brake Master Cylinder Reservoir Cap

Genuine ACDelco For Cadillac XT4 2019-2025 Brake Master Cylinder Reservoir Cap

$24.46USD
New📍 US
Free shipping
Seller: carlights360
View listing on eBay
2019-2025 CADILLAC XT4 2.0L BRAKE MASTER CYLINDER ADAPTER BRACKET 84511102 OEM

2019-2025 CADILLAC XT4 2.0L BRAKE MASTER CYLINDER ADAPTER BRACKET 84511102 OEM

$28.99USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
2019-2023 CADILLAC XT4 BRAKE BOOSTER MASTER CYLINDER RESERVOIR TANK BOTTLE OEM

2019-2023 CADILLAC XT4 BRAKE BOOSTER MASTER CYLINDER RESERVOIR TANK BOTTLE OEM

$24.99USD
Used📍 US
Free shipping
Seller: andersonautoparts864
View listing on eBay
For 2021-2025 Cadillac XT4 Brake Master Cylinder Cap AC Delco 94599KZZNMR 2022

For 2021-2025 Cadillac XT4 Brake Master Cylinder Cap AC Delco 94599KZZNMR 2022

$24.76USD
New📍 US
Free shipping
Seller: autopartsgeek3
View listing on eBay
For 2019-2021 Cadillac XT4 Brake Master Cylinder Reservoir 2.0L Turbo OEM

For 2019-2021 Cadillac XT4 Brake Master Cylinder Reservoir 2.0L Turbo OEM

$60.72USD
New📍 US
Seller: conquestautoparts
View listing on eBay

Questions about these listings

Which model years are named in the listings for Cadillac XT4 brake master cylinders?

15 listing titles give model years from 2019 to 2025; 2019–2021 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 XT4 brake master cylinders?

84511102 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 XT4 brake master cylinders?

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 XT4 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.