International RA57 Axles &amp; Differentials For Sale

(833) 541-___ SHOW
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International RA57 Axle Shaft for a 1978 International Harvester CO1850

$175 USD

GOOD USED AXLE SHAFT INTERNATIONAL/ 2.30 SPLINE DIAM, Axle Spline Count: 22, Serial#: NA, Length: 39.38, Axle Type: Non-Locker

Condition	Used
Fits To Make(s)	International Harvester
Fits To Model(s)	CO1850
Will Fit Year(s)	1978
Part Number	161087R1
Stock Number	91225-12
MLS Number	13852192
Category	Axle Shafts
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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International RA57 Rear Differential

$1,495 USD

REFURBISHED RA 57 3.73 46 SPLINE SG. 6 MONTH PARTS AND LABOR WARRANTY, EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 46, Serial#: 14616, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.73

Condition	Used
Part Number	14616
Stock Number	14616
MLS Number	13152189
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 794-___ SHOW
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1984 International RA57 Rear Differential for a International CO-9670

$650 USD

RA57 - 3.73 Ratio - 12 Bolt Hole Carrier - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	CO-9670
Stock Number	1219-3
MLS Number	13891539
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 750-___ SHOW
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International RA57 Rear Axle Housing

$2,000 USD

OEM# 464299C93, OLDER STYLE, REAR/REAR AXLE HOUSING, 3 3/16 SPINDLE END DIAMETER

Condition	Used
Fits To Make(s)	INTERNATIONAL
Stock Number	2164
MLS Number	10892011
Category	Axle Housings, Rear
Last Updated	8/31/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 370-___ SHOW
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1975 International RA57 Rear Axle Housing for a International 4200 Transtar

$550 USD

(USED) International RA57 Brake Type: AIR DRUM Wheel Type: DAYTON Suspension: IH SPRING Track Width : 71

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4200 Transtar
Stock Number	25789794
MLS Number	13699186
Category	Axle Housings, Rear
Last Updated	7/13/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.