The GM Dana 60 6-Bolt Heavy Duty Replacement Spindle is a precision-machined steel spindle for rebuilding or replacing worn spindle assemblies on GM Dana 60 front axles. Manufactured to tight tolerances, it provides the correct mounting and bearing surfaces for compatible GM Dana 60 wheel hub assemblies and includes the spindle seal kit required for installation. The bearing journals receive a deeper heat treatment than OEM-style spindles to improve surface durability in the areas that carry the wheel bearings. This makes it a strong replacement for Dana 60 axles used in rock crawlers, trail rigs, heavy-duty trucks, and custom off-road builds where large tires, vehicle weight, and repeated trail use place additional load on the wheel-end components. Includes: (1) GM Dana 60 6-Bolt Spindle (1) Spindle Seal Kit Specifications Specification Details Product Type Replacement Front Axle Spindle Axle Platform GM Dana 60 Axle Position Front Spindle Mounting 6-Bolt Construction Precision-Machined Steel Spindle Height 7.5" Spindle Flange Diameter 7.00" Bearing Journal Diameters 2.255" & 2.020" Bearing Journal Treatment Deep Heat Treatment Seal Kit Included Quantity Sold Individually Fitment GM Dana 60 Front Axle Applications: Year Make Model Axle Application 1979–1986 Chevrolet K30 GM Dana 60 Front Axle 1987–1988 Chevrolet V30 GM Dana 60 Front Axle 1979–1986 GMC K3500 GM Dana 60 Front Axle 1987 GMC V3500 GM Dana 60 Front Axle Fitment Notes: Designed for compatible GM Dana 60 front axle wheel-end assemblies. Uses a 6-bolt spindle mounting pattern. Verify spindle dimensions, mounting pattern, bearing journals, and wheel hub compatibility before ordering. Inspect wheel bearings, races, seals, spindle nuts, and wheel hubs during spindle replacement. Sold individually; two spindles are required when replacing both sides of the axle. FAQ What does the spindle do on a Dana 60 front axle? The spindle provides the machined surfaces that support the wheel bearings and wheel hub while attaching the wheel-end assembly to the steering knuckle. Proper spindle dimensions and bearing surfaces are critical to wheel-bearing fit and reliable hub operation. Why would I replace a Dana 60 spindle? Spindles should be inspected for worn or damaged bearing journals, damaged threads, scoring, corrosion, or other wear during an axle rebuild. A damaged bearing surface can prevent proper bearing fit and lead to premature wheel-end wear. What makes this spindle different from an OEM-style replacement? The bearing journal areas receive a deeper heat treatment than OEM spindles. This increases surface durability in the areas that support the wheel bearings and are subjected to continuous load during vehicle operation. Does this Dana 60 spindle include the seals? Yes. One spindle seal kit is included with each spindle. Are these spindles sold individually or as a pair? They are sold individually. Order two if you are replacing the spindles on both sides of the front axle.
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