Meritor-Rockwell QR100 Truck Parts For Sale

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Meritor-Rockwell QR100 Rear Differential

$650 USD

QR100 - 4.44 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.

Condition	Used
Rear End	4.44 ratio
Stock Number	4541221
MLS Number	13896867
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Meritor-Rockwell QR100 Rear Axle Housing

$850 USD

Meritor Rear Axle Housing, QR100, w/ Torque Rod Bracket, 10 Hole Budd, Air Drum Brakes, Missing Brake Drums Brake Shoes. P/N QR100NX162, S/N AVA85039412, AVH85002032. Removed From...

Condition	Used
Stock Number	4541222
MLS Number	13896868
Category	Axle Housings, Rear
Last Updated	2/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Meritor-Rockwell QR100 Rear Differential

$650 USD

QR100 - 3.90 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.

Condition	Used
Stock Number	28183
MLS Number	14022960
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

REBUILT SQ100R 3.70. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62199, Core Charge: EXCHANGE, Ratio: 3.70

Condition	Remanufactured
Part Number	62199
Stock Number	62199
MLS Number	14155196
Category	Differentials, Rear
Last Updated	2/20/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 3.90 Gear Set fits SQ100/SL100 Rear Rear, Part # A38520-1

$445.77 USD

3.90 gear set fits sq100 sl100 rear rear

Condition	New
Part Number	a38520-1
Stock Number	a38520-1
MLS Number	9002779
Category	Differential Misc. Parts
Last Updated	3/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,295 USD

REBUILT QR100 3.90. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62258, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.90

Condition	Remanufactured
Part Number	62258
Stock Number	62258
MLS Number	14065608
Category	Differentials, Rear
Last Updated	12/31/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

REBUILT QR100 4.10 . 12 MONTH PARTS AND LABOR WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62250, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 4.10

Condition	Remanufactured
Part Number	62250
Stock Number	62250
MLS Number	14024616
Category	Differentials, Rear
Last Updated	12/10/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

QR100 4.63 41 SPL.S.G. EXTENED WARRANTY AVAILABLE 12 MONTH PARTS AND LABOR, Axle Spline Count: 41, Serial#: 62230, Core Charge: EXCHANGE, Ratio: 4.63

Condition	Remanufactured
Part Number	62230
Stock Number	62230
MLS Number	13999931
Category	Differentials, Rear
Last Updated	11/25/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

REBUILT QR100 4.33. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62029, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 4.33

Condition	Remanufactured
Part Number	62029
Stock Number	62029
MLS Number	13776802
Category	Differentials, Rear
Last Updated	8/23/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell 4.10 Gear Set for SQ100/SL100 Rear Rear, Part # A38730-1 / A38731-1R

$370 USD

4.10 gear set fits sq100 sl100 rear rear

Condition	New
Part Number	a38730-1 A38731-1R
Stock Number	a38730-1
MLS Number	9002777
Category	Differential Misc. Parts
Last Updated	3/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

REBUILT QR100 4.88 ALUMINIUM CASE. 12 MONTH PARTS AND LABOR WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14998, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 4.88

Condition	Remanufactured
Part Number	14998
Stock Number	14998
MLS Number	13430307
Category	Differentials, Rear
Last Updated	3/5/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

REBUILT SQ100R 3.55. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14683, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.55

Condition	Remanufactured
Part Number	14683
Stock Number	14683
MLS Number	13228841
Category	Differentials, Rear
Last Updated	1/25/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,195 USD

RECON QR100 529.1ST 6 MONTH PARTS AND LABOR WARRANTY. LAST 6 MONTH PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14657, Core Charge: EXCHANGE CRITICAL...

Condition	Remanufactured
Part Number	14657
Stock Number	14657
MLS Number	13210382
Category	Differentials, Rear
Last Updated	11/2/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,095 USD

RECONDITIONED TAKEOUT. 4.88 RATIO. 180 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 4.88

Condition	Remanufactured
Stock Number	749956
MLS Number	9765631
Category	Differentials, Rear
Last Updated	10/26/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$995 USD

RECON QR100 SQ100 RR 3.42 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY ////////NOTES, Ratio: 3.42

Condition	Remanufactured
Rear End	3.42 ratio
Stock Number	P-60765
MLS Number	13096388
Category	Differentials, Rear
Last Updated	10/3/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential for a 1986 International 9370

$595 USD

QR100 2.91 INSPECTED TAKEOUT, 90 DAY WARRANTY, Ratio: 2.91

Condition	Used
Rear End	2.91 ratio
Fits To Make(s)	International
Fits To Model(s)	9370
Will Fit Year(s)	1986
Stock Number	103113-3
MLS Number	13083827
Category	Differentials, Rear
Last Updated	9/14/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Axle Housing for a 1988 Kenworth T600

$1,095 USD

GOOD USED HOUSING ASSEMBLY/ QR100 REYCO, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: REYCO

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	1988
Part Number	102
Stock Number	80824-13
MLS Number	13050101
Category	Axle Housings, Rear
Last Updated	9/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential for a 1988 Kenworth T600

$695 USD

QR100 3.55 GOOD INSPECTED IN OUR GEAR SHOP/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300.00, Ratio: 3.55

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	1988
Part Number	QR100
Stock Number	80824-5
MLS Number	13050093
Category	Differentials, Rear
Last Updated	1/25/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

REBUILT QR100 3.73. 12 MONTH PARTS LABOR WARRNTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14500, Core Charge: EXCHANGE CRITICAL CORE 500, Ratio: 3.73

Condition	Remanufactured
Part Number	14500
Stock Number	14500
MLS Number	12963277
Category	Differentials, Rear
Last Updated	6/30/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 3.42 Ring and Pinion, Part # A39424-1R

$522.84 USD

QR100 3.42 RING AND PINION, Serial#: 3.42, Core Charge: EXCHANGE, Casting#: 342

Condition	New
Part Number	A39424-1R
Stock Number	A39424-1
MLS Number	12924240
Category	Differential Misc. Parts
Last Updated	3/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

QR100 3.42 41 SG. 12 MONTH PARTS AND LABOR WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14513, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.42

Condition	Remanufactured
Part Number	14513
Stock Number	14513
MLS Number	12924239
Category	Differentials, Rear
Last Updated	6/9/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential

$1,495 USD

REBUILT QR100 4.44. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14512, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 4.44

Condition	Remanufactured
Part Number	14512
Stock Number	14512
MLS Number	12918604
Category	Differentials, Rear
Last Updated	6/7/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell QR100 Rear Differential for a 1991 Freightliner FLD120

$695 USD

QR100 3.55 GOOD INSPECTED TAKEOUT/90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: 5KJ, Core Charge: 200.00, Ratio: 3.55

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1991
Part Number	QR100
Stock Number	121923-9
MLS Number	12521933
Category	Differentials, Rear
Last Updated	1/28/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Meritor-Rockwell QR100 Rear Differential for a 1985 GMC BRIGADIER

Contact for price

(Used) 1985 GMC BRIGADIER, DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: QR100, Ratio: 3.90, Capacity: 21,200 lbs, For more information about this item, give us a call. We ship Worldwide!...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	GMC
Fits To Model(s)	BRIGADIER
Will Fit Year(s)	1985
Stock Number	P-52270
MLS Number	12157025
Category	Differentials, Rear
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts