New and Used 3.31 (Ratio) For Sale
Find new and used Semi Truck 3.31 (Ratio) for sale in stock near you with fast delivery. View all 85 18-wheeler parts including Cabs, Engine Parts, Fuel Tanks, Differentials, and more.
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Used 2020 Axle Alliance ART400-4 Complete Axle-Rear Rear
Monroe, North Carolina, US
Price: $1,200.00
Stock #: SV-95-5
Truck Year: 2020
Differential Make (Rear): Axle Alliance
Differential Model (Rear): ART400-4
Good used Alliance/Meritor rear axle rear assembly.
Pulled in good condition – no major damage...
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Used 2020 Axle Alliance D771199 Complete Axle-Front Rear
Monroe, North Carolina, US
Price: $2,200.00
Stock #: SV-95-4
Truck Year: 2020
Differential Make (Front): Axle Alliance
Differential Model (Front): D771199
Good used Meritor/Alliance rear axle forward/single assembly.
In good condition – no major...
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Used 2016 Axle Alliance Tandem Cutoff
Elkton, Maryland, US
Price: $4,495.00
Stock #: P-15681
Truck Year: 2016
Differential Make (Tandem): Axle Alliance
Differential Model (Tandem): Other
(Used) 2016 Freightliner Cascadia 125, TANDEM CUTOFF,
Make: Detroit Axle/ Alliance Axle,
Model:...
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-85448567-0fesqGQjbCut_b.webp "Rebuilt ALLIANCE ART400 F Front Rear (Tandem Front) (Stock #R-2551)) Part For Sale")
Rebuilt ALLIANCE ART400 F Front Rear (Tandem Front)
West Sacremento, California, US
Price: $2,895.00
Stock #: R-2551
Differential Make (Front): ALLIANCE
Differential Model (Front): ART400 F
PART#: ART400F
RATIO: 3:31
PROCESS: Rebuilt by Expert gear and rebuild specialists with 90+...
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Used Axle Alliance DART-400-4HT Tandem Cutoff
Augusta, Maine, US
Price: $5,000.00
Stock #: 144B CUTOFF
Differential Make (Tandem): Axle Alliance
Differential Model (Tandem): DART-400-4HT
USED CUTOFF,, ART 400-4HT,, 5 FEET FRAME AHEAD OF FRONT DRIVE,, 12 FEET FRAME OVERALL, ON...
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-xXGY9H9zydSV_b.webp "Used Axle Alliance RT40-4N Rear Rear (Tandem Rear or Single) (Stock #01242023A)) Part For Sale")
Used Axle Alliance RT40-4N Rear Rear (Tandem Rear or Single)
Miami (Medley), Florida, US
Price: $1,250.00
Stock #: 01242023A
Differential Make (Rear): Axle Alliance
Differential Model (Rear): RT40-4N
GOOD INSPECTED TAKEOUT FROM RATIO CHANGE THAT HAS BEEN CLEANED AND PAINTED (3.31 NO YOKE)
-sXGL1qH2JE71_b.webp "Used ALLIANCE RT40-4N Rear Rear (Tandem Rear or Single) (Stock #Ryd RT40-4N/3.31/41)) Part For Sale")
Used ALLIANCE RT40-4N Rear Rear (Tandem Rear or Single)
Fitchburg, Massachusetts, US
Price: $750.00
Stock #: Ryd RT40-4N/3.31/41
Differential Make (Rear): ALLIANCE
Differential Model (Rear): RT40-4N
Good used Alliance RT40-4N rear, rear differential assembly. 3.31 ratio. 90 day guarantee for...
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-QmSRYw2H7WvW_b.webp "Used 2015 Detroit DA-RT-40.0-4 Front Rear (Tandem Front) (Stock #044B FRONT REAR)) Part For Sale")
Used 2015 Detroit DA-RT-40.0-4 Front Rear (Tandem Front)
Augusta, Maine, US
Price: $1,450.00
Stock #: 044B FRONT REAR
Truck Year: 2015
Differential Make (Front): Detroit
Differential Model (Front): DA-RT-40.0-4
USED DETROIT DA-RT-40 FRONT REAR FROM A 2015 FREIGHTLINER CASCADIA 125. WILL BE RUN THROUGH SHOP...
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2015 Freightliner Cascadia 125 Truck for Parts
Sumter, South Carolina, US
Stock #: 2269
Truck Year: 2015
Truck Make: Freightliner
Truck Model: Cascadia 125
CASCADIA EVOLUTION - BAD ENGINE
NAME on truck BCOE TRANSPORT
ECM PN A0024462235
RADIATOR PN...
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2016 Freightliner Cascadia 125 Truck for Parts
Sumter, South Carolina, US
Stock #: 2246
Truck Year: 2016
Truck Make: Freightliner
Truck Model: Cascadia 125
REARS OUT******
TRANS OUT!
SOLD TCM 5/20/26
NAME ON TRUCK DM ROADRUNNERS
ECMPN...
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2016 Freightliner Cascadia 125 Truck for Parts
Sumter, South Carolina, US
Stock #: 2186
Truck Year: 2016
Truck Make: Freightliner
Truck Model: Cascadia 125
NAME on truck KIG EXPRESS
ECM PN DDE EA0004469754
RADIATOR PN 05-37145-000
********SOLD WHOLE...
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2019 Freightliner Cascadia Truck for Parts
Ucon, Idaho, US
Stock #: 60926
Truck Year: 2019
Truck Make: Freightliner
Truck Model: Cascadia
2019 FREIGHTLINER CASCADIA, DD15 505HP,ESN#472910S0616568, DT12OA, ART400-4 3.31 RATIO, AIRLINER...
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2016 Western Star 5700 Truck for Parts
York, Ontario, CA
Stock #: WS-0796
Truck Year: 2016
Truck Make: Western Star
Truck Model: 5700
2016 Western Star 5700 XE - Detroit DD15 505 HP Engine and Detroit D12-OA transmission -Alliance...
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2016 Freightliner Cascadia 125 Truck for Parts
Sumter, South Carolina, US
Stock #: 2099
Truck Year: 2016
Truck Make: Freightliner
Truck Model: Cascadia 125
BILLY STARTED PULLING AIR MANIFOLD OUT (STILL THERE)
ECM PN A0024462235
455 @ 1800RPM
RADIATOR...
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2018 Freightliner Cascadia 125 Truck for Parts
Ucon, Idaho, US
Stock #: 61926
Truck Year: 2018
Truck Make: Freightliner
Truck Model: Cascadia 125
2018 FREIGHTLINER CASCADIA, DD15, 505HP, 472910S CORE/USES WATER. DT12-0A SINGLE CLUTCH....
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Used 2014 Detroit Diesel RT40-4N Tandem Cutoff
Elkton, Maryland, US
Stock #: P-42159
Truck Year: 2014
Differential Make (Tandem): Detroit Diesel
Differential Model (Tandem): RT40-4N
(Used) 2014 Freightliner Cascadia 125, TANDEM CUTOFF-
Make: Detroit,
Model: RT40-4N,
Ratio:...
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2019 Freightliner Cascadia 126 Truck for Parts
Calgary, Alberta, CA
Stock #: ETP1796
Truck Year: 2019
Truck Make: Freightliner
Truck Model: Cascadia 126
Truck for parts: Freightliner Cascadia 126 Engine: Detroit DD13 Transmission: Eaton/Fuller...
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New 2022 Ford Differential Case
Port Perry, Ontario, CA
Stock #: 14987
Truck Year: 2022
Differential Make: Ford
Differential Model: Other
Front differential for ford F-150 with 5.0l.engine 3.31 ratio Nl3w 3k147 aa3l31
-bQaxElf7rsW5_b.webp "Used 2015 Detroit DA-RT-40.0-4 Rear Rear (Tandem Rear or Single) (Stock #044B REAR REAR)) Part For Sale")
Used 2015 Detroit DA-RT-40.0-4 Rear Rear (Tandem Rear or Single)
Augusta, Maine, US
Price: $1,000.00
Stock #: 044B REAR REAR
Truck Year: 2015
Differential Make (Rear): Detroit
Differential Model (Rear): DA-RT-40.0-4
USED DETROIT DA-RT-40 REAR REAR FROM A 2015 FREIGHTLINER CASCADIA 125. WILL BE RUN THROUGH SHOP...
more
2016 Freightliner Cascadia 125 Truck for Parts
Stanley, Manitoba, CA
Stock #: PTP-225
Truck Year: 2016
Truck Make: Freightliner
Truck Model: Cascadia 125
2016 Freightliner Cascadia 125 PTP-225 Truck Tractor 3AKJGLD59GSGY3154 Detroit DD15
-Onbq0g7uIcnl_b.webp "Used 2016 Axle Alliance RT40-4N Front Rear (Tandem Front) (Stock #411B FRONT REAR)) Part For Sale")
Used 2016 Axle Alliance RT40-4N Front Rear (Tandem Front)
Augusta, Maine, US
Price: $1,350.00
Stock #: 411B FRONT REAR
Truck Year: 2016
Differential Make (Front): Axle Alliance
Differential Model (Front): RT40-4N
USED AXLE ALLIANCE RT40-4N FRONT REAR FROM A 2016 FREIGHTLINER CASCADIA 125. WILL BE RUN THROUGH...
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2017 Freightliner Cascadia 125 Truck for Parts
Calgary, Alberta, CA
Stock #: ETP1625
Truck Year: 2017
Truck Make: Freightliner
Truck Model: Cascadia 125
Diff model: Alliance Mercedes D771AAC
-D2AIogwtIft6_b.webp "Used 2016 Axle Alliance RT40-4N Rear Rear (Tandem Rear or Single) (Stock #411B REAR REAR)) Part For Sale")
Used 2016 Axle Alliance RT40-4N Rear Rear (Tandem Rear or Single)
Augusta, Maine, US
Price: $950.00
Stock #: 411B REAR REAR
Truck Year: 2016
Differential Make (Rear): Axle Alliance
Differential Model (Rear): RT40-4N
USED AXLE ALLIANCE RT40-4N REAR REAR FROM A 2016 FREIGHTLINER CASCADIA 125. WILL BE RUN THROUGH...
more
-tP0O1q6s4RJF_b.webp "Used 2014 Detroit RT40-4N Rear Rear (Tandem Rear or Single) (Stock #P-42170)) Part For Sale")
Used 2014 Detroit RT40-4N Rear Rear (Tandem Rear or Single)
Elkton, Maryland, US
Stock #: P-42170
Truck Year: 2014
Differential Make (Rear): Detroit
Differential Model (Rear): RT40-4N
(Used) 2014 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY-
Make: Detroit,
Model:...
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-2u9JuNH7lVxI_b.webp "Used 2016 Meritor/Rockwell 20-14X Rear Rear (Tandem Rear or Single) (Stock #72524-4)) Part For Sale")
Used 2016 Meritor/Rockwell 20-14X Rear Rear (Tandem Rear or Single)
Ucon, Idaho, US
Price: $695.00
Stock #: 72524-4
Truck Year: 2016
Differential Make (Rear): Meritor/Rockwell
Differential Model (Rear): 20-14X
20-14X 3.31 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY
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