Name: Eaton 22121 Rear Differential
Brand: Eaton
Availability: InStock

Eaton 22121 Rear Differentials For Sale

Browse Eaton 22121 Rear Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 5 listings. Eaton 22121 Rear Differential pricing ranges from $350 to $950 based on recent marketplace data. Filter by condition, price, or year to find the right Eaton 22121 Rear Differential.

1 - 5 of 5 listings

Eaton 22121 Rear Differential

$716 USD

22121 - 4.33 Ratio - Pullout - Grade B - Worn Tail Bearing Hole On Main Case, Good Gear Set.

Condition	Used
Rear End	4.33 ratio
Stock Number	4537142
MLS Number	13889684
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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Eaton 22121 Rear Differential for a Ford 8000

$795 USD

GOOD INSPECTED TAKEOUT, SINGLE SPEED 2 SPEED CASE, Axle Spline Count: Get, Core Charge: 250, Ratio: 6.17, Casting#: 107493

Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	Ford
Fits To Model(s)	8000
Part Number	22121/ 22221 case
Stock Number	22000
MLS Number	12000041
Category	Differentials, Rear
Last Updated	5/19/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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Eaton 22121 Rear Differential

$350 USD

REBUILDABLE CORE, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Stock Number	2A2E301399
MLS Number	11626498
Category	Differentials, Rear
Last Updated	2/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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Eaton 22121 Rear Differential

$950 USD

USED EATON SINGLE AXLE DIFFERENTIAL MODEL 22121 RATIO : 5.57, THIS UNIT IS CHECKED AND CLEANED

Condition	Used
Rear End	5.57 ratio
Stock Number	32704
MLS Number	12813644
Category	Differentials, Rear
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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Eaton 22121 Rear Differential for a 1994 Thomas AUTOBUS TRANSITLINER

$850 USD

GOOD USED, Core Charge: 100, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	THOMAS
Fits To Model(s)	AUTOBUS TRANSITLINER
Will Fit Year(s)	1994
Stock Number	2A2E30279
MLS Number	11626379
Category	Differentials, Rear
Last Updated	2/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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Eaton 22121 Rear Differentials For Sale

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Eaton 22121 Rear Differential

Eaton 22121 Rear Differential for a Ford 8000

Eaton 22121 Rear Differential

Eaton 22121 Rear Differential

Eaton 22121 Rear Differential for a 1994 Thomas AUTOBUS TRANSITLINER