5 on 5 Right Side Brake Assembly Spindle Kit Stub End Unit – 3,500 lb Axle

Part Number: STUB-84-550-DR

This right side brake assembly and spindle kit is intended as a replacement solution for damaged or no-longer-serviceable trailer spindles on common 3,500 lb axles. The assembly uses a 5 on 5" bolt pattern and is commonly found on GM large bolt pattern applications. Components are supplied to replace one complete side of the axle.

Features

• Right-hand brake drum and backing plate assembly
• 5 on 5" (5 x 5) bolt pattern, common GM large pattern
• Includes standard #84 spindle for 3,500 lb axles
• Designed for replacement of a single axle side
• Commonly used on utility and equipment trailers

Specifications

Included Components

• 1 × 3,500 lb brake drum, 5 on 5" bolt pattern
• 1 × 10" right-hand brake backing plate
• 5 × lug nuts
• 1 × 1.98" dust cap
• 1 × L44649 bearing
• 1 × L68149 bearing
• 1 × 10-19 grease seal
• 1 × SP-20084FZ spindle
• 1 × 1" axle nut
• 1 × 1" spindle washer

Common GM Large 5 on 5" Bolt Pattern

Spindle Size Reference

Included Spindle – SP-20084FZ

Typically compatible with many axle brands including Dexter, AL-KO, Quality, and Lippert when using a #84 spindle. Verify spindle dimensions, axle tube size, and brake configuration before installation.