Cadillac CT6 Brake Boosters

We found 20 eBay listings for Cadillac CT6 brake boosters, covering model years 2016 to 2020.

20 listings available | Prices from $39.99 to $145.00|13 sellers

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

Compare brake boosters options for the Cadillac CT6 by part number, specification and seller fitment details. Matching listing titles mention 2016–2020; 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 20 listings for Cadillac CT6 brake boosters checked on 8 November 2026, 18 give model years between 2016 and 2020, most often 2016–2018 (10). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Brake Boosters

Found 20 listings for "cadillac ct6 brake boosters"

2016 - 2020 CADILLAC CT6 3.6L BRAKE MASTER CYLINDER PUMP OEM

2016 - 2020 CADILLAC CT6 3.6L BRAKE MASTER CYLINDER PUMP OEM

$39.99USD
Used📍 US
Free shipping
Seller: valleyaparts
View listing on eBay
2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

$142.40USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
2019-2020 CADILLAC CT6 3.6L BRAKE BOOSTER MASTER CYLINDER W/ RESERVOIR TANK OEM

2019-2020 CADILLAC CT6 3.6L BRAKE BOOSTER MASTER CYLINDER W/ RESERVOIR TANK OEM

$109.97USD
Used📍 US
Free shipping
Seller: advantage-parts
View listing on eBay
Used Power Brake Booster fits: 2017 Cadillac Ct6  Grade A

Used Power Brake Booster fits: 2017 Cadillac Ct6 Grade A

$85.00USD
Used📍 US
Free shipping
Seller: countyline_autoparts
View listing on eBay
Used Power Brake Booster fits: 2017 Cadillac Ct6  Grade A

Used Power Brake Booster fits: 2017 Cadillac Ct6 Grade A

$85.00USD
Used📍 US
Free shipping
Seller: countyline_autoparts
View listing on eBay
Power Brake Booster Without Hybrid Fits 16-18 Cadillac CT6

Power Brake Booster Without Hybrid Fits 16-18 Cadillac CT6

$74.65USD
Used📍 US
Free shipping
Seller: overdriveautoparts
View listing on eBay
Power Brake Booster Without Hybrid Fits 16-18 CT6 541596

Power Brake Booster Without Hybrid Fits 16-18 CT6 541596

$75.00USD
Used📍 US
Free shipping
Seller: midwestauto75
View listing on eBay
2019 Cadillac CT6 Power Brake Booster 3.6L 2041534

2019 Cadillac CT6 Power Brake Booster 3.6L 2041534

$99.00USD
Used📍 US
Free shipping
Seller: schramautoparts
View listing on eBay
Power Brake Booster Without Hybrid Fits 16-18 CT6 481121

Power Brake Booster Without Hybrid Fits 16-18 CT6 481121

$80.00USD
Used📍 US
Free shipping
Seller: easternautosalvage
View listing on eBay
Power Brake Booster 84221314 Fits 17-18 Cadillac CT6 2718438

Power Brake Booster 84221314 Fits 17-18 Cadillac CT6 2718438

$74.00USD
Used📍 US
Free shipping
Seller: schramautoparts
View listing on eBay
Power Brake Booster Vacuum Pump for GMC Canyon Acadia Cadillac CT6 ATS 12686657

Power Brake Booster Vacuum Pump for GMC Canyon Acadia Cadillac CT6 ATS 12686657

$43.66USD
New📍 US
Free shipping
Seller: gzgn-autoparts
View listing on eBay
Cadillac CT6 2018 2.0L Power Brake Booster 84678193 1742

Cadillac CT6 2018 2.0L Power Brake Booster 84678193 1742

$145.00USD
Used📍 US
Free shipping
Seller: stricker_bros
View listing on eBay
2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

$142.40USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

$142.40USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

$142.40USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

$142.40USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

2016-2018 Cadillac CT6 Power Brake Booster Without Hybrid

$142.40USD
Used📍 US
Free shipping
Seller: parts53534
View listing on eBay
2016-2020 CADILLAC CT6 3.0L BRAKE BOOSTER W/MASTER CYLINDER & RESERVOIR 23353576

2016-2020 CADILLAC CT6 3.0L BRAKE BOOSTER W/MASTER CYLINDER & RESERVOIR 23353576

$85.97USD
Used📍 US
Free shipping
Seller: partsboxanderson
View listing on eBay
16-18 CADILLAC CT6 AWD BRAKE BOOSTER W MASTER CYLINDER OEM

16-18 CADILLAC CT6 AWD BRAKE BOOSTER W MASTER CYLINDER OEM

$111.20USD
Used📍 US
Free shipping
Seller: wowautomotivedallas
View listing on eBay
18 CADILLAC CT6 LUXURY POWER BRAKE BOOSTER 3.6L

18 CADILLAC CT6 LUXURY POWER BRAKE BOOSTER 3.6L

$55.25USD
Used📍 US
Seller: okautopartsms
View listing on eBay

Questions about these listings

Which model years are named in the listings for Cadillac CT6 brake boosters?

18 listing titles give model years from 2016 to 2020; 2016–2018 appears most often (10 listings). Check your car’s year against the fitment details in each listing.

How do I check fitment before buying Cadillac CT6 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 CT6 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.