New and Used 3.21 (Ratio) For Sale

Find new and used 3.21 (Ratio) for sale near you. Over 200 parts including Engines & Engine Parts, Cab & Cab Parts, Differentials & Differential Parts, Transmissions & Transmission Parts, and more.

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Used 1998 ROCKWELL RS-23-180 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$1,095.00

Hudson, Colorado, US
10.231 mi*

Stock #
19887

Truck Year
1998

Differential Make (Rear)
ROCKWELL

Differential Model (Rear)
RS-23-180

----LOCKER---- RS23186 MODEL, NO CORE CHARGE, W/ WARRANTY. LOCKER PARTS WORN OUT SPRING MISSING...

1-866-656-9828

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Active Truck Parts

Used 1995 ROCKWELL RS-23-180 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$1,195.00

Hudson, Colorado, US
10.231 mi*

Stock #
20049

Truck Year
1995

Differential Make (Rear)
ROCKWELL

Differential Model (Rear)
RS-23-180

GOOD TAKE-OUT, INSPECTED AND WARRANTIED. locker: YES

1-866-656-9828

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Active Truck Parts

Used 1999 FREIGHTLINER FLD120 Miscellaneous

Miscellaneous

$2,500.00

Hudson, Colorado, US
10.231 mi*

Stock #
273260

Truck Year
1999

Truck Make
FREIGHTLINER

Truck Model
FLD120

Part type: Cutoff Rear - PRICED WITHOUT DIFFSS suspensioncap: FH40 FRTLNR 4 SPR locker: NO

1-866-656-9828

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Active Truck Parts

Used 2015 FREIGHTLINER CASCADIA Miscellaneous

Miscellaneous

$3,500.00

Hudson, Colorado, US
10.231 mi*

Stock #
271829

Truck Year
2015

Truck Make
FREIGHTLINER

Truck Model
CASCADIA

Part type: Cutoff Rear - PRICED COMPLETE WITH DIFFS suspensioncap: AIRLINER

1-866-656-9828

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Active Truck Parts

Used 1999 ROCKWELL RS-17-145 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$900.00

Hudson, Colorado, US
10.231 mi*

Stock #
266668

Truck Year
1999

Differential Make (Rear)
ROCKWELL

Differential Model (Rear)
RS-17-145

1-866-656-9828

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Active Truck Parts

Used 1996 ROCKWELL RS-23-180 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$1,250.00

Hudson, Colorado, US
10.231 mi*

Stock #
13152

Truck Year
1996

Differential Make (Rear)
ROCKWELL

Differential Model (Rear)
RS-23-180

locker: YES

1-866-656-9828

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Active Truck Parts

Used 1998 ROCKWELL RS-23-180 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$895.00

Hudson, Colorado, US
10.231 mi*

Stock #
13782

Truck Year
1998

Differential Make (Rear)
ROCKWELL

Differential Model (Rear)
RS-23-180

1-866-656-9828

More Details

Active Truck Parts

Used 1998 ROCKWELL RS-17-145 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$900.00

Hudson, Colorado, US
10.231 mi*

Stock #
267889

Truck Year
1998

Differential Make (Rear)
ROCKWELL

Differential Model (Rear)
RS-17-145

VISUALLY INSPECTED locker: NO

1-866-656-9828

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Active Truck Parts

Core 1999 ROCKWELL RP20145 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)

$150.00

Hudson, Colorado, US
10.231 mi*

CORE

Stock #
274263

Truck Year
1999

Differential Make (Front)
ROCKWELL

Differential Model (Front)
RP20145

Core - RP20-145-3.21

1-866-656-9828

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Active Truck Parts

Used 2012 EATON S23190-D Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$1,195.00

Hudson, Colorado, US
10.231 mi*

Stock #
321812

Truck Year
2012

Differential Make (Rear)
EATON

Differential Model (Rear)
S23190-D

IN FRONT POSITION IN CUT-OFF locker: YES

1-866-656-9828

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Active Truck Parts

Used 2012 KENWORTH T660 Miscellaneous

Miscellaneous

Hudson, Colorado, US
10.231 mi*

Stock #
323582

Truck Year
2012

Truck Make
KENWORTH

Truck Model
T660

Part type: Cutoff Rear - TWISTED SISTER suspensioncap: AG210/AG400L locker: NO

1-866-656-9828

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Active Truck Parts

Core ROCKWELL RR-20-145 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

Hudson, Colorado, US
10.231 mi*

CORE

Stock #
254036

Differential Make (Rear)
ROCKWELL

Differential Model (Rear)
RR-20-145

1-866-656-9828

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Active Truck Parts

Used Meritor/Rockwell RD20145 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)

Billings, Montana, US
259.038 mi*

Stock #
12C

Differential Make (Front)
Meritor/Rockwell

Differential Model (Front)
RD20145

Used Meritor/Rockwell RD20145 Differential. 3.21 Ratio. Good Takeout Make: Meritor/Rockwell...

1-888-594-8586

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The Truck Shop Of Billings Inc.

Used Meritor/Rockwell RD20145 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)

Billings, Montana, US
259.038 mi*

Stock #
48T2

Differential Make (Front)
Meritor/Rockwell

Differential Model (Front)
RD20145

Used Meritor/Rockwell RD20145 Differential. 3.21 Ratio. Good Takeout Make: Meritor/Rockwell...

1-888-594-8586

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The Truck Shop Of Billings Inc.

Used 2013 Meritor/Rockwell RD23-160 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$795.00

Ucon, Idaho, US
268.756 mi*

Stock #
82219-9

Truck Year
2013

Differential Make (Rear)
Meritor/Rockwell

Differential Model (Rear)
RD23-160

GOOD INSPECTED TAKEOUT. 3.21 RATIO. 90 DAY WARRANTY

1-866-984-9265

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Holst Truck Parts

Used Universal International N400 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$1,595.00

Ucon, Idaho, US
268.756 mi*

Stock #
14469

Truck Year
Universal

Differential Make (Rear)
International

Differential Model (Rear)
N400

INSPECTEDED TAKE OUT N400F 3.21. 90 DAY PARTS ONLY WRRANTY . EXTENDED WARRANTY AVAILABLE.

1-866-984-9265

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Holst Truck Parts

Used Universal Meritor/Rockwell 20145 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$695.00

Ucon, Idaho, US
268.756 mi*

Stock #
P-14562

Truck Year
Universal

Differential Make (Rear)
Meritor/Rockwell

Differential Model (Rear)
20145

GOOD USED DIFFERENTIAL ASSEMBLY 90 DAY WARRANTY EXCHANGE

1-866-984-9265

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Holst Truck Parts

Used Meritor/Rockwell 40-145 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)

$1,095.00

Ucon, Idaho, US
268.756 mi*

Stock #
P-14561

Truck Year
OTHER

Differential Make (Front)
Meritor/Rockwell

Differential Model (Front)
40-145

GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE

1-866-984-9265

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Holst Truck Parts

Used 2018 Meritor/Rockwell MT40-14X Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)

$1,495.00

Ucon, Idaho, US
268.756 mi*

Stock #
60721-9

Truck Year
2018

Differential Make (Front)
Meritor/Rockwell

Differential Model (Front)
MT40-14X

40-14X 3.21 INSPECTED,LO MILE ,207K,90 DAY WARRANTY

1-866-984-9265

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Holst Truck Parts

Used Meritor/Rockwell 20-145 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$695.00

Ucon, Idaho, US
268.756 mi*

Stock #
5311

Differential Make (Rear)
Meritor/Rockwell

Differential Model (Rear)
20-145

20-145 3.21 GOOD INSPECTED TAKE OUT

1-866-984-9265

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Holst Truck Parts

Used Meritor/Rockwell RRL23180 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$995.00

Ucon, Idaho, US
268.756 mi*

Stock #
61923

Differential Make (Rear)
Meritor/Rockwell

Differential Model (Rear)
RRL23180

RRL 23-180 3.21 LOCKER GOOD INSPECTED TAKE OUT

1-866-984-9265

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Holst Truck Parts

Used 2006 Meritor/Rockwell 20145R Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$495.00

Ucon, Idaho, US
268.756 mi*

Stock #
100520-2

Truck Year
2006

Differential Make (Rear)
Meritor/Rockwell

Differential Model (Rear)
20145R

INSPECTED 20145 3.21 WITH 90 DAY WARRANTY

1-866-984-9265

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Holst Truck Parts

Used 2006 Meritor/Rockwell 40145 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)

$995.00

Ucon, Idaho, US
268.756 mi*

Stock #
100520-1

Truck Year
2006

Differential Make (Front)
Meritor/Rockwell

Differential Model (Front)
40145

INSPECTED 40145 3.21 WITH 90 DAY WARRANTY

1-866-984-9265

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Holst Truck Parts

Used 2014 Meritor/Rockwell 20-145 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$595.00

Ucon, Idaho, US
268.756 mi*

Stock #
52222-10

Truck Year
2014

Differential Make (Rear)
Meritor/Rockwell

Differential Model (Rear)
20-145

20145 3.21 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY

1-866-984-9265

More Details

Holst Truck Parts

Used 2006 Meritor/Rockwell 20145R Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)

$595.00

Ucon, Idaho, US
268.756 mi*

Stock #
6722-9

Truck Year
2006

Differential Make (Rear)
Meritor/Rockwell

Differential Model (Rear)
20145R

20145 3.21 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY

1-866-984-9265

More Details

Holst Truck Parts

* Distances are approximate. If you require the actual distance, please look up the company directly.

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