Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review → Mon–Fri 9:00 AM–5:00 PM CST  |  Sat 9:00 AM–3:00 PM  |  Sun Closed  |  Call or Text 815-357-3292  •  Free Shipping on Most Orders  •  Real-Time Rates When Applicable  •  Upgrade Delivery at Checkout  |  Ships Next Business Day Monday–Friday  |  We install what we sell — parts backed by real trailer service.  |  Need fitment help? Send us your trailer part photos and we will help you match it right.  |  How are we doing? Leave a review →
FAMILY OWNED & OPERATED

8K Brake Kit 9/16" Studs fits Dexter 12.25"x3.375" Trailer Axle 8-285 23-435/434 (8K-26-9/16-FSA-SET)

$699.99
Most items ship free — select items ship for $6.39
Only 5 left
Not Sure It Fits? Ask a Pro
R & P Carriages

12-1/4" x 3-3/8" 8000 lb Brake Kit – 8 Lug – 9/16" Studs

Part Number: 8K-26-9/16-FSA-SET

Complete 8,000 lb trailer brake kit designed for axles using 12.25" x 3.375" electric brakes. Includes hub/drums with 9/16" studs, self-adjusting backing plates, bearings, seals, oil caps, and lug nuts. Commonly used on Dexter and Lippert 8K E-Z Lube style axles.

Features

  • 12-1/4" x 3-3/8" brake configuration
  • 8 lug hub with 9/16" studs
  • Self-adjusting electric brake backing plates
  • Designed for 8,000 lb axle applications
  • 4-hole brake flange mount

Hub / Drum Specifications

Pilot Diameter 4.75"
Stud Size 9/16"
Number of Studs 8
Bolt Circle 6.50"
Application 8,000 lb E-Z Lube
Direct Replacement Drum Dexter 8-285

Backing Plate Specifications

Brake Size 12-1/4" x 3-3/8"
Axle Rating 8,000 lbs
Mounting Pattern 4 Hole
Self Adjusting Yes
Dexter Replacement (Right) 023-435-00 / K23-435-00
Dexter Replacement (Left) 023-434-00 / K23-434-00

This Kit Includes

Hub/Drums 2 – 12-1/4" x 3-3/8" with 9/16" studs
Right Backing Plate 1 – Self Adjusting, 4 Hole
Left Backing Plate 1 – Self Adjusting, 4 Hole
Lug Nuts 16 – 9/16"
Inner Bearings 2 – 25580 (1.75" ID)
Outer Bearings 2 – 2475 (1.25" ID)
Seals 2 – 10-63 (2.25" x 3.38")
Oil Caps 2 – 21-35 (2.875" with plug and O-ring)

Verify specifications before installation.

8K-26-9/16-FSA-SET 12.25 x 3.375 brake kit 8000 lb axle 8 lug 9/16 studs self adjusting 4 hole backing plates Dexter 8-285 023-435-00 023-434-00