American Truck Parts, Inc. Listings

American Truck Parts, Inc.
250 Robert Harper Rd.
Douglas, GA 31533
United States
(877) 254-5970

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601 - 625 of 3,221 listings

1999 Eaton RS404 Rear Differential for a Freightliner FLD112

$750 USD

EATON RS 404 TAKEOUT 3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD112
Stock Number	28791
MLS Number	14713136
Category	Differentials, Rear
Last Updated	11/3/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1999 Eaton DS404 Front Differential for a Freightliner FLD112

$1,450 USD

EATON DS 404 FRONT REAR 3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD112
Stock Number	28790
MLS Number	14713135
Category	Differentials, Front
Last Updated	11/3/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1999 Fuller RTX13710C Transmission for a Freightliner FLD112

$1,850 USD

FULLER RTX 13710C 12 SPEED

Condition	Used
Transmission	10 Speed
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD112
Stock Number	28789
MLS Number	14713134
Category	Transmissions
Last Updated	11/3/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1999 Cummins ISM Engine for a Freightliner FLD112

$4,500 USD

CUMMINS ISM 330 HP

Condition	Used
Horse Power	330 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD112
Stock Number	28788
MLS Number	14713133
Category	Engines
Last Updated	11/3/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Rockwell RR20145 Rear Differential

$1,250 USD

REBUILT ONE YEAR WARRANTY!!!!!!

Condition	Remanufactured
Rear End	2.79 ratio
Stock Number	27353
MLS Number	12767731
Category	Differentials, Rear
Last Updated	11/3/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2003 Rockwell MO16G10C-M15 Transmission for a Peterbilt 379

$1,950 USD

ROCKWELL/ MERITOR 10 SPEED TAKEOUT MO16G10C-M15

Condition	Used
Transmission	10 Speed
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	28780
MLS Number	14701259
Category	Transmissions
Last Updated	10/28/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2003 Caterpillar C15 Engine for a Peterbilt 379

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CAT C 15 ENGINE 6NZ NEEDS WIRING HARNESS

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	28779
MLS Number	14701258
Category	Engines
Last Updated	10/28/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Hood

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Condition	Used
Stock Number	28773
MLS Number	14690768
Category	Hoods
Last Updated	10/23/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Hood

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Condition	Used
Stock Number	28772
MLS Number	14690767
Category	Hoods
Last Updated	10/23/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2020 Detroit Transmission for a Freightliner Cascadia

$4,500 USD

USED DT12-DA -12 SPEED TRANSMISSION

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	28298
MLS Number	14069280
Category	Transmissions
Last Updated	10/23/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2019 Rockwell MD20-14X Front Differential for a International LT625

$1,250 USD

14X ROCKWELL 3.36 RATIO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	LT625
Stock Number	28158
MLS Number	13755046
Category	Differentials, Front
Last Updated	10/23/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Rockwell RRL20-145 Rear Differential

$2,150 USD

REBUILT 1 YEAR WARRANTY, LOCKER,

Condition	Remanufactured
Rear End	3.42 ratio
Stock Number	28675
MLS Number	14677287
Category	Differentials, Rear
Last Updated	10/21/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS404 Rear Differential

$1,250 USD

REBUILT 1 YEAR WARRANTY,

Condition	Used
Rear End	3.36 ratio
Stock Number	28674
MLS Number	14677286
Category	Differentials, Rear
Last Updated	10/21/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2022 Detroit DD15 Engine for a Freightliner Cascadia

$14,500 USD

ENGINE NEEDS WORK

Condition	Used
Horse Power	400 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	28309
MLS Number	14081543
Category	Engines
Last Updated	10/20/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2005 Eaton RS404 Rear Differential for a Freightliner COLUMBIA

$750 USD

EATON RS 404 3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	28641
MLS Number	14668948
Category	Differentials, Rear
Last Updated	10/16/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2005 Eaton DS404 Front Differential for a Freightliner COLUMBIA

$1,450 USD

EATON DS 404 3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	28640
MLS Number	14668947
Category	Differentials, Front
Last Updated	10/16/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2005 Fuller RTLOC16909A Transmission for a Freightliner COLUMBIA

$2,500 USD

RTLOC 16909A 13 SPEED FULLER

Condition	Used
Transmission	13 Speed
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	28639
MLS Number	14668946
Category	Transmissions
Last Updated	10/16/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2005 Freightliner Columbia Radiator

$800 USD

COMPLETE COOLING PACK

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	28637
MLS Number	14668945
Category	Radiators
Last Updated	10/16/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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International WA03-5233 Engine Mount

$24.90 USD

Engine Mount for International, 1664723C1,

Quantity	2
Condition	New
Stock Number	28635
MLS Number	14668943
Category	Engine Mounts
Last Updated	10/16/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Kenworth WA911-22-0012 Engine Mount

$180.98 USD

Rear Engine Support Kenworth T600/T800/W900,

Quantity	2
Condition	New
Stock Number	28634
MLS Number	14668942
Category	Engine Mounts
Last Updated	10/16/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REBUILT 1 YEAR WARRANTY,

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	28632
MLS Number	14666295
Category	Differentials, Front
Last Updated	10/15/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Rockwell RD20145 Front Differential

$2,150 USD

REBUILT ONE YEAR WARRANTY,

Condition	Remanufactured
Rear End	3.58 ratio
Stock Number	28630
MLS Number	14659971
Category	Differentials, Front
Last Updated	10/13/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Coley 1" Galvanized Coupling, Part # GCOUP-1

$3.84 USD

1" GALV. COUPLING

Quantity	6
Condition	New
Stock Number	22342
MLS Number	11121501
Category	Power Take Offs (PTO) & Parts
Last Updated	10/13/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2020 Freightliner Cascadia Radiator

$850 USD

COMPLETE COOLING PACK DD 13 ENGINE

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	28629
MLS Number	14658969
Category	Radiators
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2005 Rockwell RR 40-145 Rear Differential for a Freightliner COLUMBIA

$750 USD

ROCKWELL REAR REAR 20-145 REAR REAR 3.42 RATIO

Condition	Used
Rear End	3.52 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	28628
MLS Number	14658968
Category	Differentials, Rear
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.