Eaton 17221 Rear Differentials For Sale

Browse Eaton 17221 Rear Differentials on MyLittleSalesman.com and compare listings with prices from $750 to $1,745. Sellers include Holst Truck Parts, Garabedian Equipment, River City Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Eaton 17221 Rear Differential.

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Truck Parts

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Axles & Differentials

Category
Differentials, Rear

Manufacturer
Eaton

Model
17221

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1 - 9 of 9 listings

Eaton 17221 Rear Differential for a 1980 Chevrolet C70

Eaton 17221 Rear Differential for a 1980 Chevrolet C70

$1,195 USD

17221 4.88 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	Chevrolet
Fits To Model(s)	C70
Will Fit Year(s)	1980
Stock Number	42324-3
MLS Number	12848484
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

Holst Truck Parts

Eaton 17221 Rear Differential for a 1981 Ford LN7000

Eaton 17221 Rear Differential for a 1981 Ford LN7000

$895 USD

17221 EATON 5.57,INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Axle Spline Count: 2'' 16 SPL.S.G., Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	Ford
Fits To Model(s)	LN7000
Will Fit Year(s)	1981
Stock Number	61722-10
MLS Number	11471462
Category	Differentials, Rear
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

Holst Truck Parts

Eaton 17221 Rear Differential for a 1987 Chevrolet C70

Eaton 17221 Rear Differential for a 1987 Chevrolet C70

$995 USD

GOOD USED EATON 2 SPEED DIFFERENTIAL. WILL INSPECT. 90 DAY WARRANTY, Serial#: GET, Core Charge: NA, Ratio: 6.57, Casting#: GET

Condition	Used
Rear End	6.57 ratio
Fits To Make(s)	Chevrolet
Fits To Model(s)	C70
Will Fit Year(s)	1987
Part Number	17221
Stock Number	92820-3
MLS Number	10480761
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

Holst Truck Parts

Eaton 17221 Rear Differential

Eaton 17221 Rear Differential

$1,745 USD

17221-657 - Rebuilt

Condition	Remanufactured
Rear End	6.57 ratio
Stock Number	17221-657-REB
MLS Number	13889745
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Eaton 17221 Rear Differential

Eaton 17221 Rear Differential

$750 USD

RATIO 7.60 TURNS 360,LOOKS O.K, Core Charge: 0.00, Ratio: 7.60

Condition	Used
Rear End	7.60 ratio
Stock Number	28254
MLS Number	9062592
Category	Differentials, Rear
Last Updated	8/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

(855) 465-___ SHOW
NUMBERCall Seller

River City Truck Parts

Eaton 17221 Rear Differential for a 1977 Ford LN750

Eaton 17221 Rear Differential for a 1977 Ford LN750

$1,295 USD

GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE (CONFIRM SIDE GEAR), Serial#: NA, Core Charge: 500.00, Ratio: 6.50, Casting#: NA

Condition	Used
Rear End	6.50 ratio
Fits To Make(s)	Ford
Fits To Model(s)	LN750
Will Fit Year(s)	1977
Part Number	17221
Stock Number	81425-3
MLS Number	13768929
Category	Differentials, Rear
Last Updated	6/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

Holst Truck Parts

Eaton 17221 Rear Differential for a 1980 Ford 9000

Eaton 17221 Rear Differential for a 1980 Ford 9000

Contact for price

2 SPD, 6.57 RATIO, 23,000LBS, DAYTON, SINGLE AXLE, Ratio: 6.57

Condition	Used
Rear End	6.57 ratio
Fits To Make(s)	Ford
Fits To Model(s)	9000
Will Fit Year(s)	1980
Stock Number	2682-FORD-6
MLS Number	13340375
Category	Differentials, Rear
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
NUMBERCall Seller

Badger Truck Parts Ltd.

Eaton 17221 Rear Differential for a 1974 Gm/Chev (Hd) 7000

Eaton 17221 Rear Differential for a 1974 Gm/Chev (Hd) 7000

Contact for price

2 SPD, SINGLE AXLE 7.17 ratio, Ratio: 7.17

Condition	Used
Rear End	7.17 ratio
Fits To Make(s)	GM/Chev (HD)
Fits To Model(s)	7000
Will Fit Year(s)	1974
Stock Number	2612-GMC-4
MLS Number	13339445
Category	Differentials, Rear
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
NUMBERCall Seller

Badger Truck Parts Ltd.

Eaton 17221 Rear Differential for a 1981 Ford F700

Eaton 17221 Rear Differential for a 1981 Ford F700

Contact for price

12 BOLT AXLES / CASTING NO.106411 USED; Ratio: 5.57 (Rears (Rear)), Core Charge: 0.00, Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	Ford
Fits To Model(s)	F700
Will Fit Year(s)	1981
Stock Number	429-FORD-11
MLS Number	13338141
Category	Differentials, Rear
Last Updated	6/12/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
NUMBERCall Seller

Badger Truck Parts Ltd.

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