Jeep Gladiator Alternators

We found 19 eBay listings for Jeep Gladiator alternators, covering model years 2018 to 2025.

19 listings available |18 sellers

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

Compare alternators options for the Jeep Gladiator by part number, specification and seller fitment details. Matching listing titles mention 2018–2025; 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 19 listings for Jeep Gladiator alternators checked on 2 November 2026, 15 give model years between 2018 and 2025, most often 2020–2023 (6). Part numbers in more than one title: 56029803AA. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

19 Results

Alternators

Found 19 listings for "jeep gladiator alternators"

For Jeep Gladiator Wrangler JL 2018-2023 New Alternator 240 A/12 V 56029803AA

For Jeep Gladiator Wrangler JL 2018-2023 New Alternator 240 A/12 V 56029803AA

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New📍 US
Seller: autumnharvest
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Jeep Gladiator JT OEM 3.6L Alternator Non-Etorque 240 Amp 2020-2023 56029803AA

Jeep Gladiator JT OEM 3.6L Alternator Non-Etorque 240 Amp 2020-2023 56029803AA

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Used📍 US
Seller: baseline4x4
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2025 Jeep Gladiator Alternator OEM 3K Miles - LKQ449040537

2025 Jeep Gladiator Alternator OEM 3K Miles - LKQ449040537

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Used📍 US
Seller: lkqonline
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2020 - 2023 JEEP GLADIATOR ENGINE ALTERNATOR GENERATOR ASSEMBLY 12V # 114165

2020 - 2023 JEEP GLADIATOR ENGINE ALTERNATOR GENERATOR ASSEMBLY 12V # 114165

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Used📍 US
Seller: infiniti-nissan-autoparts
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Alternator Fits Jeep Gladiator JT Wrangler JL V6 3.6L 240A 12V CCW 6-Groove

Alternator Fits Jeep Gladiator JT Wrangler JL V6 3.6L 240A 12V CCW 6-Groove

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New📍 US
Seller: autopower_us
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56029803AA NEW OEM for 2018-2023 Wrangler Gladiator Rubicon Mopar Alternator

56029803AA NEW OEM for 2018-2023 Wrangler Gladiator Rubicon Mopar Alternator

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New📍 US
Seller: surplushardpartsusa
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1x Alternator For Jeep Gladiator JT Wrangler JL V6 3.6L 240A 12V CCW 6-Groove

1x Alternator For Jeep Gladiator JT Wrangler JL V6 3.6L 240A 12V CCW 6-Groove

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New📍 US
Seller: transformers_us
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BLACK HIGH OUTPUT ALTERNATOR FOR JEEP WRANGLE GLADIATOR 3.6L GENERATOR 300Amp

BLACK HIGH OUTPUT ALTERNATOR FOR JEEP WRANGLE GLADIATOR 3.6L GENERATOR 300Amp

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New📍 US
Seller: california_alternator_starter
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JEEP WRANGLER GLADIATOR JL JLU JT 2018 - 2023 ALTERNATOR OEM

JEEP WRANGLER GLADIATOR JL JLU JT 2018 - 2023 ALTERNATOR OEM

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Used📍 US
Seller: sa_auto_part_s
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Alternator for Jeep Gladiator JT 21-23 Wrangler JL V6 3.0L 180A 12V CCW 6-Groove

Alternator for Jeep Gladiator JT 21-23 Wrangler JL V6 3.0L 180A 12V CCW 6-Groove

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New📍 US
Seller: autoparts_premium
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A-Premium Alternator for Jeep Wrangler 20-23 Gladiator V6 3.0L 180A CCW 6-Groove

A-Premium Alternator for Jeep Wrangler 20-23 Gladiator V6 3.0L 180A CCW 6-Groove

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New📍 US
Seller: a-premium-us
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Alternator For 18-23 Jeep Cherokee Wrangler Wagoneer Comanche Gladiator JD87P2

Alternator For 18-23 Jeep Cherokee Wrangler Wagoneer Comanche Gladiator JD87P2

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New📍 US
Seller: valuepartssales
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BRAND NEW- 2020-2022 Jeep Gladiator 250 to 400amp Alternator

BRAND NEW- 2020-2022 Jeep Gladiator 250 to 400amp Alternator

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New📍 US
Seller: t-harker
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For 2018-2023 Jeep Wrangler Gladiator 3.6L Alternator Assembly 56029803AA

For 2018-2023 Jeep Wrangler Gladiator 3.6L Alternator Assembly 56029803AA

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New📍 US
Seller: drgon-top
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56029803AA OEM for 2018-2021 Wrangler Gladiator Rubicon Mopar Alternator

56029803AA OEM for 2018-2021 Wrangler Gladiator Rubicon Mopar Alternator

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New other (see details)📍 US
Seller: nextgear_autoparts
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TYC New Alternator for Jeep Gladiator 2020-2023 with 240A OEM # 56029803AA

TYC New Alternator for Jeep Gladiator 2020-2023 with 240A OEM # 56029803AA

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New📍 US
Seller: autopartsupply
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BLACK HIGH OUTPUT 300 AMP ALTERNATOR FOR JEEP WRANGLE GLADIATOR 3.6L GENERATOR

BLACK HIGH OUTPUT 300 AMP ALTERNATOR FOR JEEP WRANGLE GLADIATOR 3.6L GENERATOR

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New📍 US
Seller: california_alternator_starter
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220Amp OEM Alternator for Jeep Gladiator 2020-2023, Wrangler 2018-2023 3.6L

220Amp OEM Alternator for Jeep Gladiator 2020-2023, Wrangler 2018-2023 3.6L

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Remanufactured📍 US
Seller: la-parts310
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56029803AA For Jeep Gladiator 2020-23 Wrangler JL 18-22 240 A/12V Alternator

56029803AA For Jeep Gladiator 2020-23 Wrangler JL 18-22 240 A/12V Alternator

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New📍 US
Seller: autoparts-ski
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Questions about these listings

Which model years are named in the listings for Jeep Gladiator alternators?

15 listing titles give model years from 2018 to 2025; 2020–2023 appears most often (6 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Jeep Gladiator alternators?

56029803AA 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 Jeep Gladiator alternators?

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 Jeep Gladiator alternators 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.