Used Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Modules (TCM) For Sale

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Industry
Truck Parts

Top-Category
Transmission & Driveline

Category
Transmission Control Modules (TCM)

Manufacturer
Detroit

Model
DT12-OA (2ND GEN OVERDRIVE)

Condition
Used

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1 - 13 of 13 listings

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2022 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.16 USD

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2605787
MLS Number	14139777
Category	Transmission Control Modules (TCM)
Last Updated	7/12/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.16 USD

A0504463909/003

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2514537
MLS Number	13989109
Category	Transmission Control Modules (TCM)
Last Updated	7/12/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.34 USD

USED DETROIT DT12-OA TCM, A0504464209/002, 4463535051

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2570971
MLS Number	13915848
Category	Transmission Control Modules (TCM)
Last Updated	7/10/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$400 USD

USED DETROIT DT12-OA TCM, A0504463909/003, 4463535041

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2570475
MLS Number	13910181
Category	Transmission Control Modules (TCM)
Last Updated	7/10/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.16 USD

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2671922
MLS Number	14476384
Category	Transmission Control Modules (TCM)
Last Updated	7/10/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2022 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.16 USD

USED DETROIT DT12-OA TCM, A0504464709/002, 4463535071

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2606726
MLS Number	14413181
Category	Transmission Control Modules (TCM)
Last Updated	6/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.34 USD

P/N: A0504464209/003,

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2472226
MLS Number	13255325
Category	Transmission Control Modules (TCM)
Last Updated	5/27/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.34 USD

P/N: A0504463909/001,

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2472582
MLS Number	13257681
Category	Transmission Control Modules (TCM)
Last Updated	5/8/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2018 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

Newly Listed

$500.16 USD

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2677987
MLS Number	14506730
Category	Transmission Control Modules (TCM)
Last Updated	7/25/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

Newly Listed

$500.16 USD

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2676944
MLS Number	14495895
Category	Transmission Control Modules (TCM)
Last Updated	7/24/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2019 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.16 USD

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2673178
MLS Number	14481133
Category	Transmission Control Modules (TCM)
Last Updated	7/15/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.16 USD

DT12-OA GEN 2 TCM

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2668848
MLS Number	14463363
Category	Transmission Control Modules (TCM)
Last Updated	7/9/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

2020 Detroit DT12-OA (2ND GEN OVERDRIVE) Transmission Control Module (TCM)

$500.16 USD

USED TCM, CAN'T HOOK UP TO IT. WITH THE TRANSMISSION IN W1.35.01

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DT12-OA (2ND GEN OVERDRIVE)
Stock Number	2515701
MLS Number	13940485
Category	Transmission Control Modules (TCM)
Last Updated	5/14/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

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