Replace Right Trailer Brake Dexter 8x6.5 Drums 9/16 Nuts 7000# 12" Backing Plate (821913-B-DEX-R) T-23579 ( 3" axle tube) Look

( 3" axle tube)  Look at the measurements below if you are not sure

(Note- This is the Black Stand only

Verify bearing sizes

Trailer Running Gear / 3500 lb Axle Beam / Weld-On Perch Kit

Replace Right Trailer Brake Dexter 8x6.5 Drums 9/16 Nuts 7000# 12" Backing Plate (821913-B-DEX-R) T-23579 ( 3" axle tube) LookIf you have a 2. 75" OD Tube and a Flange with 5 holes, (to bolt the brake plate to) your axle is the 7000# Axle If you have a 2. 25" axle tube and has a 4 bolt flange it is the 3500# axle. If you have the smaller 1 5 8" axle tube and has the 4 bolt flange, it has the smaller 2000 2200# axle Replace your RIGHT Trailer Brakes with an 8 x 6. 5 Dexter Brake Drum and Dexter Backing Plate Part#: 821913 B DEX R Comes with a drum, bearings and seals, a brake