Used Axle Assemblies | Complete Front & Rear Units | All Makes
Shop premium used axle assemblies with warranty coverage. Over 500 units in stock - complete front & rear assemblies with bearings, seals & backing plates. Load tested & certified for guaranteed performance.
Save up to 70% on premium used axle assemblies for all major vehicles including Ford F-150, Chevrolet Silverado, RAM trucks, and more. Each axle assembly is load-tested, gear ratio verified, and backed by our comprehensive warranty.
Unmatched Cost Savings
Discover incredible savings on quality used axle assemblies, offering prices up to 70% lower than new units. All load ratings verified and certified!
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Up to 70% savings vs dealer prices
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Free nationwide shipping
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Front & rear assemblies available
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Load rating certified
OEM Quality Assurance
Every axle assembly undergoes comprehensive load testing and inspection. We ensure proper gear ratios and reliable performance for your specific vehicle.
Find the perfect axle assembly for your vehicle. We stock both front and rear assemblies with various gear ratios and load ratings.
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All major brands covered
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Multiple gear ratios
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Quick fitment verification
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Load rating matching
Rigorous Testing for Reliability
Each axle assembly undergoes extensive load and gear testing. Our comprehensive inspection ensures reliable performance under rated loads.
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Load capacity testing
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Gear pattern analysis
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Bearing condition check
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Seal integrity verification
Comprehensive Warranty Coverage
Shop confidently with our industry-leading warranty. Coverage includes load rating guarantee, parts, labor, and nationwide protection.
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Load rating guaranteed
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Labor coverage included
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Nationwide protection
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Professional installation support
Customer Success Stories - Axle Assembly Division
See why automotive professionals trust our load-tested axle assemblies
Every axle assembly review represents a verified purchase backed by our comprehensive testing protocol
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5.0 rating on Google
Verified purchase
Premium Used Auto Parts was the only supplier that had the exact axle assembly I needed. Their team verified all specifications and ensured perfect fitment. Quick shipping and excellent packaging. Their extensive inventory and expert support made the whole process seamless!
Expert guidance on buying used axle assemblies for all major vehicle brands. Learn about inspection, compatibility, and installation requirements for both front and rear axle assemblies.
What should I check when buying a used axle assembly?
Essential inspection points for evaluating a used axle assembly before purchase.
When evaluating a used axle assembly, focus on these critical inspection points:
Housing Inspection:
• Housing straightness check
• Mounting bracket condition
• Vent tube integrity
• Seals and gasket areas
Internal Components:
• Gear set condition
• Bearing wear patterns
• Axle shaft splines
• Differential operation
Critical Measurements:
• Housing width
• Spring pad spacing
• Brake mounting points
• Wheel bolt pattern
Performance Factors:
• Gear ratio verification
• Load rating check
• ABS sensor condition
• Brake component status
Request detailed inspection reports and measurements before purchase.
How do axle assemblies vary between manufacturers?
Understanding manufacturer-specific axle designs and applications.
Different manufacturers use specific axle designs based on vehicle application:
Ford Applications:
• F-150: 8.8" / 9.75" rear
• Super Duty: Dana 60 front
• Explorer: IRS system
• Ranger: Dana 44 TTB
Chevrolet/GMC:
• Silverado: 14-bolt rear
• Sierra HD: AAM 11.5"
• Suburban: 9.5" rear
• Colorado: IFS design
Dodge/RAM:
• RAM 1500: AAM 9.25"
• Heavy Duty: Dana 60/70
• Durango: IRS system
• Power Wagon: Locking axles
Toyota Models:
• Tundra: 9.5" rear
• Tacoma: 8.4" rear
• 4Runner: IFS system
• Land Cruiser: Solid axle
Match axle specifications exactly to your vehicle's requirements.
What compatibility factors are crucial for axle assemblies?
Understanding axle assembly compatibility and fitment requirements.
Ensure proper axle assembly compatibility through these critical checks:
Basic Measurements:
• Overall width
• Spring perch spacing
• Pinion angle setup
• Track width match
Brake Integration:
• Brake type compatibility
• ABS sensor fitment
• Brake line routing
• Parking brake style
Suspension Points:
• Spring mount style
• Shock mount location
• Control arm brackets
• Sway bar mounts
Drivetrain Match:
• Gear ratio options
• Differential type
• Axle shaft splines
• Wheel bolt pattern
All specifications must match your vehicle's requirements exactly.
What installation requirements should I expect?
Understanding axle assembly installation procedures and requirements.
Proper installation is crucial for axle assembly performance and safety:
Pre-Installation:
• Alignment check
• Brake system prep
• Suspension inspection
• Driveline measurements
Installation Steps:
• Spring pad alignment
• Pinion angle setting
• Brake line connection
• ABS wire routing
Critical Procedures:
• Torque specifications
• Bearing preload
• Gear backlash set
• Break-in procedure
Safety Checks:
• Brake function test
• ABS operation
• Fluid level check
• Test drive protocol
Professional installation ensures proper setup and safe operation.
How do I diagnose axle assembly problems?
Understanding common axle issues and diagnostic procedures.
Recognize these common axle assembly symptoms and diagnostic steps:
Common Symptoms:
• Whining noise
• Clicking in turns
• Vibration issues
• Leak indicators
Bearing Issues:
• Wheel bearing noise
• Differential bearing wear
• Pinion bearing problems
• Seal leakage
Performance Problems:
• Limited-slip issues
• Traction problems
• Brake pulling
• ABS malfunctions
Preventive Measures:
• Regular fluid checks
• Seal inspection
• Bearing maintenance
• Load rating adherence
Address axle issues promptly to prevent extensive damage.
Complete Guide: Used Axle Assembly FAQ
Expert guidance on buying used axle assemblies for all major vehicle brands. Learn about inspection, compatibility, and installation requirements for both front and rear axle assemblies.
What should I check when buying a used axle assembly?Essential inspection points for evaluating a used axle assembly before purchase.
When evaluating a used axle assembly, focus on these critical inspection points:
Housing Inspection:
• Housing straightness check
• Mounting bracket condition
• Vent tube integrity
• Seals and gasket areas
Internal Components:
• Gear set condition
• Bearing wear patterns
• Axle shaft splines
• Differential operation
Critical Measurements:
• Housing width
• Spring pad spacing
• Brake mounting points
• Wheel bolt pattern
Performance Factors:
• Gear ratio verification
• Load rating check
• ABS sensor condition
• Brake component status
Request detailed inspection reports and measurements before purchase.
How do axle assemblies vary between manufacturers?Understanding manufacturer-specific axle designs and applications.
Different manufacturers use specific axle designs based on vehicle application:
Ford Applications:
• F-150: 8.8" / 9.75" rear
• Super Duty: Dana 60 front
• Explorer: IRS system
• Ranger: Dana 44 TTB
Chevrolet/GMC:
• Silverado: 14-bolt rear
• Sierra HD: AAM 11.5"
• Suburban: 9.5" rear
• Colorado: IFS design
Dodge/RAM:
• RAM 1500: AAM 9.25"
• Heavy Duty: Dana 60/70
• Durango: IRS system
• Power Wagon: Locking axles
Toyota Models:
• Tundra: 9.5" rear
• Tacoma: 8.4" rear
• 4Runner: IFS system
• Land Cruiser: Solid axle
Match axle specifications exactly to your vehicle's requirements.
What compatibility factors are crucial for axle assemblies?Understanding axle assembly compatibility and fitment requirements.
Ensure proper axle assembly compatibility through these critical checks:
Basic Measurements:
• Overall width
• Spring perch spacing
• Pinion angle setup
• Track width match
Brake Integration:
• Brake type compatibility
• ABS sensor fitment
• Brake line routing
• Parking brake style
Suspension Points:
• Spring mount style
• Shock mount location
• Control arm brackets
• Sway bar mounts
Drivetrain Match:
• Gear ratio options
• Differential type
• Axle shaft splines
• Wheel bolt pattern
All specifications must match your vehicle's requirements exactly.
What installation requirements should I expect?Understanding axle assembly installation procedures and requirements.
Proper installation is crucial for axle assembly performance and safety:
Pre-Installation:
• Alignment check
• Brake system prep
• Suspension inspection
• Driveline measurements
Installation Steps:
• Spring pad alignment
• Pinion angle setting
• Brake line connection
• ABS wire routing
Critical Procedures:
• Torque specifications
• Bearing preload
• Gear backlash set
• Break-in procedure
Safety Checks:
• Brake function test
• ABS operation
• Fluid level check
• Test drive protocol
Professional installation ensures proper setup and safe operation.
How do I diagnose axle assembly problems?Understanding common axle issues and diagnostic procedures.
Recognize these common axle assembly symptoms and diagnostic steps:
Common Symptoms:
• Whining noise
• Clicking in turns
• Vibration issues
• Leak indicators
Bearing Issues:
• Wheel bearing noise
• Differential bearing wear
• Pinion bearing problems
• Seal leakage
Performance Problems:
• Limited-slip issues
• Traction problems
• Brake pulling
• ABS malfunctions
Preventive Measures:
• Regular fluid checks
• Seal inspection
• Bearing maintenance
• Load rating adherence
Address axle issues promptly to prevent extensive damage.
Axle Assembly & Drive Components - Complete Units
Explore our selection of complete axle assemblies and drive components. Each unit includes bearings, seals, and mounting hardware.
