Rockwell Truck Parts For Sale

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2021 Rockwell MR2014X Rear Differential for a Peterbilt 579

$1,195 USD

USED ROCKWELL MR2014X (LOCKER) REAR REAR DIFFERENTIAL/3.25 RATIO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	97893
MLS Number	13226074
Category	Differentials, Rear
Last Updated	5/22/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2013 Rockwell MR2014X Rear Differential for a Freightliner CASCADIA 125

$1,195 USD

USED ROCKWELL REAR REAR DIFFERENTIAL MODEL-MR2014X/3.70 RATIO/LOCKER

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	69356
MLS Number	12825760
Category	Differentials, Rear
Last Updated	5/22/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1991 Rockwell RMX9-125B Transmission

$565.24 USD

Condition	Used
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX9-125B
Stock Number	2062049
MLS Number	11333284
Category	Transmissions
Last Updated	5/22/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

1993 Rockwell RMO9-125B Transmission

$510 USD

Condition	Used
Transmission	9 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMO9-125B
Stock Number	T181246
MLS Number	14171302
Category	Transmissions
Last Updated	5/22/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2000 Rockwell RS10-155A Transmission

$510.24 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RS10-155A
Stock Number	T00E0505
MLS Number	14170547
Category	Transmissions
Last Updated	5/22/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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1996 Rockwell LN8000 Rear Axle Housing for a Ford LN8000

$1,700 USD

Condition	Used
Suspension	Spring
Fits To Make(s)	FORD
Fits To Model(s)	LN8000
Stock Number	17631
MLS Number	13949784
Category	Axle Housings, Rear
Last Updated	5/21/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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2012 Rockwell CASCADIA 125 Front Axle Housing for a Freightliner CASCADIA 125

$1,500 USD

OEM C17 3212M1729

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	15191
MLS Number	12022758
Category	Axle Housings, Front
Last Updated	5/21/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

1999 Rockwell RMX9-145A Transmission

$565.24 USD

Condition	Used
Transmission	9 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX9-145A
Stock Number	1493997
MLS Number	14201395
Category	Transmissions
Last Updated	5/21/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

1999 Rockwell RMX10-165C Transmission

$565.24 USD

S/N: LB99008130

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX10-165C
Stock Number	2497400
MLS Number	14172966
Category	Transmissions
Last Updated	5/21/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

1996 Rockwell RMX9-135A Transmission

$565.24 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX9-135A
Stock Number	T96B0058
MLS Number	14170210
Category	Transmissions
Last Updated	5/21/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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Rockwell RS23160 Rear Differential

$850 USD

Good used Rockwell RS-23-160 rear, rear differential assembly. 4.30 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	4.30 ratio
Stock Number	Ryd RS-23-160/4.30/
MLS Number	10524880
Category	Differentials, Rear
Last Updated	5/20/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1998 Rockwell RMX9-135B Transmission

$565 USD

Condition	Used
Transmission	9 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX9-135B
Stock Number	1880628
MLS Number	14201536
Category	Transmissions
Last Updated	5/22/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

Rockwell RMX10-135A Transmission

$565 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX10-135A
Stock Number	2414502
MLS Number	14178364
Category	Transmissions
Last Updated	5/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RMX10-145A Transmission

$565.24 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX10-145A
Stock Number	2414498
MLS Number	14178362
Category	Transmissions
Last Updated	5/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RMX9-135B Transmission

$565 USD

Condition	Used
Transmission	9 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX9-135B
Stock Number	2272060
MLS Number	14177668
Category	Transmissions
Last Updated	5/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RMX9-135B Transmission

$565 USD

Condition	Used
Transmission	9 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX9-135B
Stock Number	2272053
MLS Number	14177667
Category	Transmissions
Last Updated	5/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2000 Rockwell RMX10-145A Transmission

$1,892.34 USD

DYNO TESTED

Condition	Remanufactured
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX10-145A
Stock Number	2179790
MLS Number	14256527
Category	Transmissions
Last Updated	5/22/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RM10-155A Transmission

$510 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RM10-155A
Stock Number	1320874
MLS Number	14176016
Category	Transmissions
Last Updated	5/20/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RM10-145A Transmission

$510 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RM10-145A
Stock Number	1006359
MLS Number	14175736
Category	Transmissions
Last Updated	5/20/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RM10-155A Transmission

$510 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RM10-155A
Stock Number	1006351
MLS Number	14175735
Category	Transmissions
Last Updated	5/20/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RM9-145A Transmission

$510 USD

Condition	Used
Transmission	9 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RM9-145A
Stock Number	1006338
MLS Number	14175734
Category	Transmissions
Last Updated	5/20/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RM10-145A Transmission

$510 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RM10-145A
Stock Number	1006335
MLS Number	14175733
Category	Transmissions
Last Updated	5/20/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

Rockwell RM10-145A Transmission

$510 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RM10-145A
Stock Number	1006298
MLS Number	14175732
Category	Transmissions
Last Updated	5/20/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2000 Rockwell RMX10-145A Transmission

$565.24 USD

Condition	Used
Transmission	10 Speed
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RMX10-145A
Stock Number	T180888
MLS Number	14171174
Category	Transmissions
Last Updated	5/22/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck