New and Used 3.90 (Ratio) for sale | TPI

New and Used 3.90 (Ratio) For Sale

Find new and used 3.90 (Ratio) for sale near you. Over 1300 parts including Cab & Cab Parts, Engines & Engine Parts, Fuel Tanks & Accessories, Hoods, Fenders & Grilles, and more.

Used Eaton RS404 Rear Rear (Tandem Rear or Single)

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

$850.00

Alma, Arkansas, US
65.598 mi*
Used Eaton RS404 Rear Rear (Tandem Rear or Single) (Stock #ATC1602) Part Image
Stock #
ATC1602
Differential Make (Rear)
Eaton
Differential Model (Rear)
RS404

Used inspected Eaton RS404 rear differential with 3.90 ratio
Arkansas Truck Center

Used Spicer/Dana RSP40 Rear Rear (Tandem Rear or Single)

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

$850.00

Alma, Arkansas, US
65.598 mi*
Used Spicer/Dana RSP40 Rear Rear (Tandem Rear or Single) (Stock #ATC1615) Part Image
Stock #
ATC1615
Differential Make (Rear)
Spicer/Dana
Differential Model (Rear)
RSP40

Used inspected Eaton Spicer RSP40 rear differential with 3.90 ratio.
Arkansas Truck Center

Used Spicer/Dana Rear Rear (Tandem Rear or Single)

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

Alma, Arkansas, US
65.598 mi*
Used Spicer/Dana Rear Rear (Tandem Rear or Single) (Stock #ATC40) Part Image
Stock #
ATC40
Differential Make (Rear)
Spicer/Dana
Differential Model (Rear)
Other

P20060 3.90
Arkansas Truck Center

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

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Meritor/Rockwell 20145 Rear Rear (Tandem Rear or Single) (Stock #ATC909) Part Image
Stock #
ATC909
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
20145

Rockwell 20145 Rear/Rear 3.90 Ratio
Arkansas Truck Center

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

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Meritor/Rockwell 20-145 Rear Rear (Tandem Rear or Single) (Stock #ATC1968) Part Image
Stock #
ATC1968
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
20-145

20145 ratio:3.90
Arkansas Truck Center

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

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Meritor/Rockwell 20-145 Rear Rear (Tandem Rear or Single) (Stock #ATC1910) Part Image
Stock #
ATC1910
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
20-145

20145 Ratio:3.90
Arkansas Truck Center

Used Meritor/Rockwell MR2014X Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Meritor/Rockwell MR2014X Rear Rear (Tandem Rear or Single) (Stock #ATC1859) Part Image
Stock #
ATC1859
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
MR2014X

MR2014X Ratio:3.90
Arkansas Truck Center

Used Eaton RSP40 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton RSP40 Rear Rear (Tandem Rear or Single) (Stock #ATC1776) Part Image
Stock #
ATC1776
Differential Make (Rear)
Eaton
Differential Model (Rear)
RSP40

RSP40 Ratio:3.90
Arkansas Truck Center

Used Eaton RS404 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton RS404 Rear Rear (Tandem Rear or Single) (Stock #ATC1739) Part Image
Stock #
ATC1739
Differential Make (Rear)
Eaton
Differential Model (Rear)
RS404

RS404 Ratio:3.90
Arkansas Truck Center

Used Eaton 19060S Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton 19060S Rear Rear (Tandem Rear or Single) (Stock #ATC471) Part Image
Stock #
ATC471
Differential Make (Rear)
Eaton
Differential Model (Rear)
19060S

19060S 3.90 (6)
Arkansas Truck Center

Used Eaton 19060S Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton 19060S Rear Rear (Tandem Rear or Single) (Stock #ATC1710) Part Image
Stock #
ATC1710
Differential Make (Rear)
Eaton
Differential Model (Rear)
19060S

19060s Ratio:3.90
Arkansas Truck Center

Used Eaton 23090S Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton 23090S Rear Rear (Tandem Rear or Single) (Stock #ATC1766) Part Image
Stock #
ATC1766
Differential Make (Rear)
Eaton
Differential Model (Rear)
23090S

23090s Ratio:3.90
Arkansas Truck Center

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

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Meritor/Rockwell 20-145 Rear Rear (Tandem Rear or Single) (Stock #ATC1811) Part Image
Stock #
ATC1811
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
20-145

20145 Ratio:3.90
Arkansas Truck Center

Used Eaton 23080S Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton 23080S Rear Rear (Tandem Rear or Single) (Stock #ATC2010) Part Image
Stock #
ATC2010
Differential Make (Rear)
Eaton
Differential Model (Rear)
23080S

23080s Ratio:3.90
Arkansas Truck Center

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

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Meritor/Rockwell 20-145 Rear Rear (Tandem Rear or Single) (Stock #ATC2225) Part Image
Stock #
ATC2225
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
20-145

20145 with locker Ratio:3.90
Arkansas Truck Center

Used Eaton RSP40 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton RSP40 Rear Rear (Tandem Rear or Single) (Stock #ATC2159) Part Image
Stock #
ATC2159
Differential Make (Rear)
Eaton
Differential Model (Rear)
RSP40

RSP40 Ratio:3.90
Arkansas Truck Center

Used Eaton RS404 Rear Rear (Tandem Rear or Single)

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Eaton RS404 Rear Rear (Tandem Rear or Single) (Stock #ATC2008) Part Image
Stock #
ATC2008
Differential Make (Rear)
Eaton
Differential Model (Rear)
RS404

RS404 Ratio:3.90
Arkansas Truck Center

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

Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Alma, Arkansas, US
65.598 mi*
Used Meritor/Rockwell 20-145 Rear Rear (Tandem Rear or Single) (Stock #ATC2089) Part Image
Stock #
ATC2089
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
20-145

20145 Ratio:3.90
Arkansas Truck Center

Used 2014 Eaton DSP41 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)

$900.00

Strafford, Missouri, US
96.049 mi*
Used 2014 Eaton DSP41 Front Rear (Tandem Front) (Stock #EJ400660-10) Part Image
Stock #
EJ400660-10
Truck Year
2014
Differential Make (Front)
Eaton
Differential Model (Front)
DSP41

DNI - Eaton DSP41 front differential with a ratio of 3.90 pulled from a 2014 Kenworth T800.
Truck Component Services

Used 2014 Eaton RSP41 Rear Rear (Tandem Rear or Single)

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

$750.00

Strafford, Missouri, US
96.049 mi*
Used 2014 Eaton RSP41 Rear Rear (Tandem Rear or Single) (Stock #EJ400660-9) Part Image
Stock #
EJ400660-9
Truck Year
2014
Differential Make (Rear)
Eaton
Differential Model (Rear)
RSP41

DNI - Eaton RSP41 rear differential with a ratio of 3.90 pulled from a 2014 Kenworth T800.
Truck Component Services

Used Eaton RS402 Axle, Complete Rear

Differentials & Differential Parts / Axles, Complete Rears
Strafford, Missouri, US
96.049 mi*
Used Eaton RS402 Axle, Complete Rear (Stock #6001145567) Part Image
Stock #
6001145567
Differential Make (Rear)
Eaton
Differential Model (Rear)
RS402

Take out Rear Differential, Eaton RS402 - 3.90
Truck Component Services

Used 2015 Eaton DSP41 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)
Strafford, Missouri, US
96.049 mi*
Used 2015 Eaton DSP41 Front Rear (Tandem Front) (Stock #FJ431651-7) Part Image
Stock #
FJ431651-7
Truck Year
2015
Differential Make (Front)
Eaton
Differential Model (Front)
DSP41

DNI - Take Out Front Differential - Eaton DSP41 / Ratio: 3.90
Truck Component Services

Used 1999 Meritor/Rockwell RT20-145 Front Rear (Tandem Front)

Differentials & Differential Parts / Front Rears (Tandem Front)
Strafford, Missouri, US
96.049 mi*
Used 1999 Meritor/Rockwell RT20-145 Front Rear (Tandem Front) (Stock #XN766154-2) Part Image
Stock #
XN766154-2
Truck Year
1999
Differential Make (Front)
Meritor/Rockwell
Differential Model (Front)
RT20-145

DNI - Meritor/Rockwell RT20-145 front differential with a ratio of 3.90 pulled from a 1999 Volvo...
Truck Component Services

Used 1987 Eaton RS402 Rear Rear (Tandem Rear or Single)

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

$1,050.00

Strafford, Missouri, US
96.049 mi*
Used 1987 Eaton RS402 Rear Rear (Tandem Rear or Single) (Stock #6001145223) Part Image
Stock #
6001145223
Truck Year
1987
Differential Make (Rear)
Eaton
Differential Model (Rear)
RS402

Takeout Peterbilt Air Leaf Suspension with recent brakes and RS402.
Truck Component Services

Used 1999 Meritor/Rockwell RT40-145 Tandem Cutoff

Differentials & Differential Parts / Tandem Cutoffs

$4,000.00

Strafford, Missouri, US
96.049 mi*
Used 1999 Meritor/Rockwell RT40-145 Tandem Cutoff (Stock #XD488126-7) Part Image
Stock #
XD488126-7
Truck Year
1999
Differential Make (Tandem)
Meritor/Rockwell
Differential Model (Tandem)
RT40-145

Rear cut pulled from a 1999 Peterbilt 377. Differential Model: RT40-145 with a ratio of 3.90.
Truck Component Services
* Distances are approximate. If you require the actual distance, please look up the company directly.
Filters x Ratio: 3.90

Having trouble finding your part?
Let TPI find the part for you.

Start your free Part Request.
No strings attached.
Show Viewed Parts