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Peterbilt 320 Axles & Differentials For Sale

Browse Peterbilt 320 Axles & Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 32 listings. Peterbilt 320 pricing ranges from $495 to $2,500 based on recent marketplace data. Filter by condition, price, or year to find the right Peterbilt 320.
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Axles & Differentials (32)
   Axle Assemblies, Front (20)    Axle Housings, Front (4)    Axle Housings, Rear (5)    Lift Axles & Drop Axles (1)    Spindles / Knuckles (2)
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Showing 1 - 25 of 32 Listings

1 - 25 of 32 listings
1 - 25 of 32 listings
Peterbilt 320 Front Axle Assembly

2007 Peterbilt 320 Front Axle Assembly

Recently Updated
$1,750 USD
GOOD USED TAKEOUT LESS RH SIDE SPINDLE GONE. WILL BE INSPECTED 20K LB CAPACITY, Capacity: 20K, Serial#: N/A, Hub Bolts: 10, Brake Type: AIR
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)320
Will Fit Year(s)2007
Capacity20K
Stock Number90719-10
MLS Number9894183
CategoryAxle Assemblies, Front
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 320 Front Axle Assembly

2006 Peterbilt 320 Front Axle Assembly

Recently Updated
$1,995 USD
GOOD USED 20K LB AXLE /COMPLETE OR PARTS, SPINDLES,HUBS, Capacity: 20K, Serial#: N/A, Hub Bolts: 10, Brake Type: AIR
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)320
Will Fit Year(s)2006
Capacity20K
Stock Number91618-13
MLS Number9512371
CategoryAxle Assemblies, Front
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 320 Front Axle Assembly

2000 Peterbilt 320 Front Axle Assembly

Recently Updated
$1,995 USD
GOOD USED 20K FRONT AXLE ASSY, Capacity: 18-20K, Hub Bolts: BUDD, Axle Make: ROCKWELL MERITOR, Axle Model: FL931
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)320
Will Fit Year(s)2000
Capacity18-20K
Stock Number40517-13
MLS Number9069274
CategoryAxle Assemblies, Front
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 320 Front Axle Assembly

Peterbilt 320 Front Axle Assembly

Recently Updated
Contact for price
COMPLETE OR PARTS 20K EFA20F4 FRONT AXLE ASSEMBLY/SPINDLES/I BEAM, Capacity: 20000, Hub Bolts: 10 BUDD, Brake Type: S CAM, Axle Make: EATON
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)320
Will Fit Year(s)2001
Capacity20000
Stock Number62916-12
MLS Number9005168
CategoryAxle Assemblies, Front
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
Peterbilt 320 Front Axle Assembly

2014 Peterbilt 320 Front Axle Assembly

$1,495.99 USD
(Used) 2014 Peterbilt 320, COMPLETE FRONT AXLE- Make: Model: Capacity: 20,000LB, Hub Bolts: 10, Brake Type: Air Wedge, Serial Number: MY01209545 For more information about this item, give...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)320
Will Fit Year(s)2014
Capacity20,000LB
Stock NumberP-23704
MLS Number10739098
CategoryAxle Assemblies, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Peterbilt 320 Front Axle Assembly

2008 Peterbilt 320 Front Axle Assembly

Recently Updated
Contact for price
GOOD USED 20K FL941 STEER AXLE ASSEMBLY OR PARTS. SPINDLES, Capacity: 18-20,000, Serial#: NA, Hub Bolts: 10 HUB PILOT, Brake Type: S CAM
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)320
Will Fit Year(s)2008
Capacity18-20,000
Part NumberNA
Stock Number30719-16
MLS Number9689860
CategoryAxle Assemblies, Front
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
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Holst Truck Parts
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