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Axles & Differentials (56109)
   Axle Assemblies, Front (11644)    Axle Assemblies, Rear (4233)    Axle Housings, Front (2508)    Axle Housings, Rear (8195)    Axle Housings (49)    Axle Parts (268)    Axle Shafts (2901)    Differential Cases (78)    Differential Cores (34)    Differential Misc. Parts (694)    Differential Side Gears (1)    Differentials (Matched Sets) (26)    Differentials, Front (6674)    Differentials, Rear (14558)    Differentials, Unspecified (928)    King Pin Sets (61)    Lift Axle Components (12)    Lift Axles & Drop Axles (41)    Spindles / Knuckles (2843)    Tag / Pusher Axles (361)
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Showing 501 - 525 of 56,109 Listings

501 - 525 of 56,109 listings
501 - 525 of 56,109 listings
Peterbilt 389 Front Axle Assembly

2020 Peterbilt 389 Front Axle Assembly

Newly Listed
Contact for price
GOOD USED MFS12E FRONT AXLE ASSY, COMPLETE OR FOR PARTS, Hub Bolts: 10, Brake Type: DISC, Axle Make: MERITOR, Axle Model: MFS12E
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)389
Will Fit Year(s)2020
Stock Number31426-7
MLS Number14268209
CategoryAxle Assemblies, Front
Last Updated3/26/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell MT-40-14X Rear Axle Housing for a 2020 Peterbilt 389

Meritor-Rockwell MT-40-14X Rear Axle Housing for a 2020 Peterbilt 389

Newly Listed
$1,095 USD
GOOD USED REAR AXLE HOUSING MT40-14X ON AG400L SUSPENION, Hub Bolts: 10, Suspension: AG400L, Brake Type: DRUM
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)389
Will Fit Year(s)2020
Stock Number31426-10
MLS Number14268204
CategoryAxle Housings, Rear
Last Updated3/26/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Meritor-Rockwell MT-40-14X Front Differential for a 2020 Peterbilt 389

Meritor-Rockwell MT-40-14X Front Differential for a 2020 Peterbilt 389

Newly Listed
$1,495 USD
MT40-14X 3.25 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 3.25
ConditionUsed
Rear End3.25 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)389
Will Fit Year(s)2020
Stock Number31426-2
MLS Number14268201
CategoryDifferentials, Front
Last Updated3/26/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell MT-40-14X Rear Differential for a 2020 Peterbilt 389

Meritor-Rockwell MT-40-14X Rear Differential for a 2020 Peterbilt 389

Newly Listed
$995 USD
MT20-14X 3.25 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 3.25
ConditionUsed
Rear End3.25 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)389
Will Fit Year(s)2020
Stock Number31426-3
MLS Number14268200
CategoryDifferentials, Rear
Last Updated3/26/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton Rear Differential for a 2006 Peterbilt 378

Eaton Rear Differential for a 2006 Peterbilt 378

Recently Updated
$3,295 USD
D46-170 LOCKER REAR USED T.O 3.91 RATIO WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY.SUSPENSION ASSY INVENTORIED SEPERATLY., Ratio: 3.91
ConditionUsed
Rear End3.91 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
Stock Number11026-2
MLS Number14091634
CategoryDifferentials, Rear
Last Updated3/26/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Spicer I-120 Front Axle Assembly for a Kenworth T800

2013 Spicer I-120 Front Axle Assembly for a Kenworth T800

Recently Updated
$1,028 USD
(USED) Eaton E-1202I Rating: 12000 Brake Type: AIR DRUM Spring Center: 34 Wheel Type: 10 BOLT PILOT DOES NOT INCLUDE CALIPERS
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Stock Number25317295
MLS Number11676725
CategoryAxle Assemblies, Front
Last Updated3/26/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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