Cadillac CT4 Differential Parts

We found 18 eBay listings for Cadillac CT4 differential parts, covering model years 2019 to 2026.

18 listings available |13 sellers

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

Compare differential parts options for the Cadillac CT4 by part number, specification and seller fitment details. Matching listing titles mention 2019–2026; 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 18 listings for Cadillac CT4 differential parts checked on 28 October 2026, 15 give model years between 2019 and 2026, most often 2020–2025 (4). Positions named in the titles: rear (9), front (5). Part numbers in more than one title: 84018234. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Differential Parts

Found 18 listings for "cadillac ct4 differential parts"

2020-2026 CADILLAC CT4 17K 2.0L AWD Rear Carrier Differential 84018234 2377575

2020-2026 CADILLAC CT4 17K 2.0L AWD Rear Carrier Differential 84018234 2377575

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Used📍 US
Seller: tsmautoparts
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2020-2022 Cadillac CT4 2.7L RWD 10 SP Differential 84821400 OEM

2020-2022 Cadillac CT4 2.7L RWD 10 SP Differential 84821400 OEM

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Used📍 US
Seller: boostedautocollection
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Carrier Front AWD 2.0L Fits 20-25 CT4 3187816

Carrier Front AWD 2.0L Fits 20-25 CT4 3187816

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Used📍 US
Seller: tapatioautorecycling
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GM Genuine 20762248 Differential Carrier Bushing For Chevy Camaro Cadillac CT4

GM Genuine 20762248 Differential Carrier Bushing For Chevy Camaro Cadillac CT4

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New other (see details)📍 US
Seller: central-trade
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Rear Carrier 84018234 Fits 20-24 Cadillac CT4 w/o sport performance 2631146

Rear Carrier 84018234 Fits 20-24 Cadillac CT4 w/o sport performance 2631146

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Used📍 US
Seller: schramautoparts
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New 2021 - 2026 Cadillac CT4 CT5 Front Differential Carrier Bolt 11609606 OEM

New 2021 - 2026 Cadillac CT4 CT5 Front Differential Carrier Bolt 11609606 OEM

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New other (see details)📍 US
Seller: genuinepartsgarage
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22 CADILLAC CT4 V-SERIES BLACKWING 3.5L REAR CARRIER DIFFERENTIAL ASSEMBLY

22 CADILLAC CT4 V-SERIES BLACKWING 3.5L REAR CARRIER DIFFERENTIAL ASSEMBLY

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Used📍 US
Seller: okautopartsms
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CADILLAC CT4-V AWD 20-23 2.7L OEM FRONT DIFFERENTIAL AXLE TRAIN LINE SHAFT 45K

CADILLAC CT4-V AWD 20-23 2.7L OEM FRONT DIFFERENTIAL AXLE TRAIN LINE SHAFT 45K

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Used📍 US
Seller: hz-automotive-parts
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23 CADILLAC CT4 V-SERIES BLACKWING AXLE CARRIER 3.6L RWD REAR 85524341

23 CADILLAC CT4 V-SERIES BLACKWING AXLE CARRIER 3.6L RWD REAR 85524341

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Used📍 US
Seller: okautopartsms
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Carrier Rear 2.7L Without Performance Suspension RWD Fits 20-24 CT4 488519

Carrier Rear 2.7L Without Performance Suspension RWD Fits 20-24 CT4 488519

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Used📍 US
Seller: idriveautoparts
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CT4       2022 Carrier 2644030

CT4 2022 Carrier 2644030

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Used📍 US
Seller: schramautoparts
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2023 CT4 Rear Differential Carrier Assembly OEM 19K Miles - LKQ398846284

2023 CT4 Rear Differential Carrier Assembly OEM 19K Miles - LKQ398846284

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Used📍 US
Seller: lkqonline
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2020-2025 Cadillac CT4 Carrier Rear 2.0L

2020-2025 Cadillac CT4 Carrier Rear 2.0L

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Used📍 US
Seller: chuckandeddies
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Carrier Rear 2.0L Fits 20-25 CT4 3193036

Carrier Rear 2.0L Fits 20-25 CT4 3193036

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Used📍 US
Seller: tapatioautorecycling
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CARRIER ASSEMBLY Fits 20-25 CT5 20-25 CT4 3085524

CARRIER ASSEMBLY Fits 20-25 CT5 20-25 CT4 3085524

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Used📍 US
Seller: schramautoparts
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19-24 CADILLAC CT4-V BLACKWING OEM REAR DIFF DIFFERENTIAL ASSEMBLY W COOLER LINE

19-24 CADILLAC CT4-V BLACKWING OEM REAR DIFF DIFFERENTIAL ASSEMBLY W COOLER LINE

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Used📍 US
Seller: gftp2013
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2020 CT4 Front Differential Carrier Assembly OEM 19K Miles - LKQ396459412

2020 CT4 Front Differential Carrier Assembly OEM 19K Miles - LKQ396459412

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Used📍 US
Seller: lkqonline
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Carrier Front AWD 2.0L Fits 20-23 CT4 635201

Carrier Front AWD 2.0L Fits 20-23 CT4 635201

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Used📍 US
Seller: rockitopauto
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Questions about these listings

Which model years are named in the listings for Cadillac CT4 differential parts?

15 listing titles give model years from 2019 to 2026; 2020–2025 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Cadillac CT4 differential parts?

The titles name rear (9 listings) and front (5). Order for the position on your car, as stated in the title or the seller’s fitment details.

Which part numbers appear in more than one listing for Cadillac CT4 differential parts?

84018234 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 CT4 differential parts?

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 CT4 differential parts 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.