Used Eaton RS402 Axles &amp; Differentials For Sale

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Eaton RS402 Rear Differential

$550 USD

4.11,

Condition	Used
Stock Number	REAR-1494
MLS Number	12180056
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(855) 750-___ SHOW
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1993 Eaton RS402 Rear Axle Housing for a Ford L9000

$1,500 USD

OEM 304310

Condition	Used
Suspension	Spring
Fits To Make(s)	FORD
Fits To Model(s)	L9000
Stock Number	6638
MLS Number	10893156
Category	Axle Housings, Rear
Last Updated	3/11/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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Eaton RS402 Rear Differential

$550 USD

PRICE W/CORE EXCHANGE,

Condition	Used
Stock Number	REAR-462
MLS Number	12179311
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Eaton RS402 Rear Differential for a 1994 Peterbilt 379

$995 USD

RS402 3.55 RATIO, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1994
Stock Number	21426-3
MLS Number	14166705
Category	Differentials, Rear
Last Updated	3/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Rear Axle Housing for a 1994 Peterbilt 379

$1,295 USD

RS402 AXLE HOUSING, ON LOW AIR LEAF, Hub Bolts: 10, Suspension: LOW AIR LEAF, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1994
Stock Number	21426-10
MLS Number	14166698
Category	Axle Housings, Rear
Last Updated	2/27/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS402, 10 Hole Budd, Air Drum Brakes, Removed from Kenworth AG100 Suspension, HOUSING ONLY, DIFF SOLD SEPARATELY

Condition	Used
Stock Number	4536827
MLS Number	13889325
Category	Axle Housings, Rear
Last Updated	2/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RS402 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS402, w/ Torque Rod Bracket, 10 Hole Budd, Air Drum Brakes, P/N 304592. Removed From Hendrickson RS380 Suspension.

Condition	Used
Stock Number	4535505
MLS Number	13888055
Category	Axle Housings, Rear
Last Updated	2/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RS402 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS402, 10 Hole Budd, Air Drum Brakes, 9 Hole Flange, STD Track. P/N 303192. Removed From Peterbilt Low Air Leaf Suspension.

Condition	Used
Stock Number	4534461
MLS Number	13887321
Category	Axle Housings, Rear
Last Updated	2/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

1991 Eaton RS402 Rear Axle Housing for a Freightliner FLA USF-1E HIGH

$850 USD

Eaton Rear Axle Housing, RS402, P/N 304019, S/N 32190002, 10 Hole Budd,Air Drum Brakes

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLA USF-1E HIGH
Stock Number	4534006
MLS Number	14149860
Category	Axle Housings, Rear
Last Updated	2/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RS402 Rear Differential

$300 USD

RS402 - 3.90 Ratio - Core - Grade C - Rebuildable - Ring Pinion Have Broken Teeth. CORE UNIT SOLD AS-IS

Condition	Used
Rear End	3.90 ratio
Stock Number	4539378
MLS Number	13893036
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Eaton RS402 Rear Axle Housing for a Kenworth

$1,500 USD

OEM 303192

Condition	Used
Fits To Make(s)	KENWORTH
Stock Number	6632
MLS Number	10893153
Category	Axle Housings, Rear
Last Updated	2/6/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton RS402 Rear Axle Housing for a 1986 Kenworth W900

$1,295 USD

RS402 RR AXLE HOUSING ON RTE400 HENDRICKSON SPRING ALSO FITS RS380/381/400, Hub Bolts: 10, Suspension: SPRING, Brake Type: AIR

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1986
Stock Number	11426-10
MLS Number	14101191
Category	Axle Housings, Rear
Last Updated	1/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Rear Differential for a 1986 Kenworth W900

$995 USD

RS402 USED TAKEOUT, 4.56 RATIO WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY., Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1986
Stock Number	11426-3
MLS Number	14101181
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1995 Eaton RS402 Rear Differential for a Freightliner FLD120

$850 USD

TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	11321
MLS Number	10532726
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS402 Rear Axle Housing for a 1989 Peterbilt 320

$1,295 USD

GOOD USED REAR HOUSING/SINGLE TOP TORQUE ROD MOUNT. EARLY BUSHING, Suspension: RT400, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	320
Will Fit Year(s)	1989
Stock Number	82018-9
MLS Number	14085306
Category	Axle Housings, Rear
Last Updated	1/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Differential Part

$200 USD

RS402 USED GEARSET 5.29

Condition	Used
Part Number	218004 / 127260 / 111508
Stock Number	218004 USED
MLS Number	12536620
Category	Differential Misc. Parts
Last Updated	1/6/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Rear Axle Housing for a 1990 Ford L9000

$1,195 USD

RS402 AXLE HOUSING ON HEND RT400 SPRING OLD STYLE BUSHINGS. FORD AND GM ONLY, 10 BOLT SPYDER

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	L9000
Will Fit Year(s)	1990
Stock Number	121125-9
MLS Number	14049514
Category	Axle Housings, Rear
Last Updated	12/18/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Rear Differential for a 1990 Ford L9000

$995 USD

RS402 4.56 RATIO USED TAKEOUT ,WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	Ford
Fits To Model(s)	L9000
Will Fit Year(s)	1990
Stock Number	121125-2
MLS Number	14049506
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Rear Axle Housing for a 1987 International F-9370

$1,150 USD

RS402 AXLE HOUSING ON IH 4 SPRING

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	F-9370
Will Fit Year(s)	1987
Stock Number	120725-14
MLS Number	14027866
Category	Axle Housings, Rear
Last Updated	12/11/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS402 Rear Differential

Contact for price

USED, RS402, Turns, Ratio: 3.36, locker: no, Core Charge: 0.00, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Eaton
Fits To Model(s)	RS402
Stock Number	176953
MLS Number	14018231
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

Eaton RS402 Rear Axle Housing for a 1991 Peterbilt 379

$1,150 USD

RS402 RR HOUSING ASSY AIR TRAC, Suspension: AIR TRAC

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1991
Stock Number	100525-10
MLS Number	13883141
Category	Axle Housings, Rear
Last Updated	10/14/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS402 Rear Differential for a 1991 Peterbilt 379

$995 USD

RS402 370 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1991
Stock Number	100525-2
MLS Number	13883133
Category	Differentials, Rear
Last Updated	10/14/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS402 Rear Differential for a 1996 Peterbilt 378

$899.98 USD

(Used) 1996 Peterbilt 378, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 03-06569-2A0000390, Serial Number: H952996403, Make: Eaton, Model: RS402, Ratio: 3.90, Capacity: 19,000 Lbs,...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1996
Part Number	03-06569-2A0000390
Stock Number	P-112352
MLS Number	13867913
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Eaton RS402 Rear Axle Housing for a 1996 Peterbilt 378

Contact for price

(Used) 1996 Peterbilt 378, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: 03-06569-2A0000390, Serial Number: H952996403, Make: Eaton, Model: RS402, Ratio: 3.90, Capacity: 19,000 Lbs,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1996
Part Number	03-06569-2A0000390
Stock Number	P-112351
MLS Number	13867912
Category	Axle Housings, Rear
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts