View 4 Photos View 0 Videos 2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Recently Updated $3,000.24 USD USED DT12-OA, CAN'T TEST ELECTRICAL OR LOOK INSIDE, OUTPUT AND INPUT SHAFTS ROTATE. ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2613962 MLS Number14222318CategoryTransmissions Last Updated4/4/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2022 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Newly Listed $3,000.24 USD ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2611000 MLS Number14277357CategoryTransmissions Last Updated4/1/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2022 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Newly Listed $3,000.24 USD ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2270247 MLS Number14277207CategoryTransmissions Last Updated4/1/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2426625 MLS Number14215148CategoryTransmissions Last Updated3/2/2026 LocationAntioch, TN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2015 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission for a Detroit DT12-OA (1ST GEN OVERDRIVE) $2,500.24 USD ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (1ST GEN OVERDRIVE)Stock Number2389623 MLS Number14209417CategoryTransmissions Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD USED DT12-DH CANT TEST ELECTRICAL OR LOOK INSIDE. INPUT AND OUTPUT SHAFTS ROTATE. 565102 MILES ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2378486 MLS Number14209293CategoryTransmissions Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2021 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD USED DT-12OA TRANSMISSION, BAD INPUT SHAFT ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2522480 MLS Number14191094CategoryTransmissions Last Updated3/1/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD DT12-OA wear on input where pilot bearing runs INPUT NEEDS REPLACED ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2353484 MLS Number14190777CategoryTransmissions Last Updated3/1/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD USED DT12 OA 1750 ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2327151 MLS Number14190748CategoryTransmissions Last Updated3/1/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2018 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD ConditionUsedTransmission12 SpeedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock NumberT18H8021 MLS Number11681632CategoryTransmissions Last Updated2/28/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2016 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2590773 MLS Number14169692CategoryTransmissions Last Updated2/28/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2016 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $3,000.24 USD ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2492235 MLS Number14169233CategoryTransmissions Last Updated2/28/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission $5,395.34 USD Must match DTNA # ConditionRemanufacturedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock NumberREC DT12-OA (2ND GE MLS Number13957532CategoryTransmissions Last Updated2/19/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $400 USD USED DETROIT DT12-OA TCM, A0504463909/003 ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2570475 MLS Number13910181CategoryTransmission Control Modules (TCM) Last Updated2/13/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD TCM, P/N: A0504464209/003 ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2593980 MLS Number14102247CategoryTransmission Control Modules (TCM) Last Updated2/6/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD USED DETROIT DT12-OA TCM, A0504464209/002 ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2570971 MLS Number13915848CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD A0504464709/002, 4463535071, ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2379506 MLS Number12726307CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD A0504464209/002, 4463535051 ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2376078 MLS Number12703903CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD A0504463909/003, 4463535041 ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2299638 MLS Number12321926CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500 USD A0504463909/003, 4463535041, WABCO ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2530751 MLS Number13864454CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.16 USD A0504463909/003 ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2514537 MLS Number13989109CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD P/N: A0504464209/003, ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2475205 MLS Number13275316CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD P/N: A0504463909/001, ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2472582 MLS Number13257681CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD P/N: A0504464209/003, ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2472226 MLS Number13255325CategoryTransmission Control Modules (TCM) Last Updated1/24/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM) $500.34 USD P/N: A0504464209/003, ConditionUsedFits To Make(s)DETROITFits To Model(s)DT12-OA (2ND GEN OVERDRIVE)Stock Number2388863 MLS Number12765439CategoryTransmission Control Modules (TCM) Last Updated1/21/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info