3 Inch Caster 4145-3

OEM GoJak 3″ Replacement Caster for G6520, G4520, and G4107 Models

Upgrade or replace your GoJak dolly wheels with this heavy-duty 3-inch OEM replacement caster, specifically engineered for GoJak models G6520, G4520, and G4107. This caster delivers smooth, reliable performance and long-lasting durability under heavy vehicle loads.

Key Features and Specifications

• Model Compatibility: Fits GoJak G6520, G4520, and G4107 series. *Does not fit G4000.

• OEM Part Number: 4145-3 replacement caster

• Caster Diameter: 3 inches – provides improved ground clearance and smoother rolling over shop floors

• Wheel Material: Non-marking, heavy-duty nylon.

• Swivel Mechanism: Precision-engineered ball-bearing swivel head for 360° maneuverability

• Mounting Type: Bolt-on installation with reinforced steel caster plate for added strength

• Load Capacity: Built to withstand high stress and frequent use in commercial and automotive environments

Why Choose OEM GoJak Casters?

• Direct fit replacement – ensures optimal performance and compatibility

• Smooth rolling and turning – ideal for repositioning vehicles safely and efficiently

• Rugged design – withstands heavy-duty use in garages, showrooms, and service bays