Trailer Parts Superstore - Electric Trailer Brake Parts & Accessories

Electric Trailer Brake Parts & Accessories

ELECTRIC BRAKE SHOES ELECTRIC BRAKE MAGNETS BREAK AWAY PARTS
 

Trailer Parts Superstore sells electric trailer brakes and brake parts from Dexter, Reliable, Fulton, Hoppy and other top name manufacturers. We also offer a complete selection of electric trailer brake related accessories including: Complete Break-Away Kits, Break-Away Battery Boxes, Batteries, Chargers and Switches.  Parts selection includes:  Electric Trailer Brake Magnets, Brake Shoes and Mounting Hardware. 

Trailer Parts Tech Tip: Electric Brake Assembly & Wiring Diagram
Trailer Parts Tech Tip: Electric Brake Troubleshooting

Quantity Description Price
'Engager' Electric Break-Away Kit w/LED Meter #20099

Stock# 5177069
Trailer break-away kit features an LED test meter to show charge state of emergency battery. A legal requirement in most states for towing trailers with electric brakes. 5 amp/hour battery.

$36.95
Complete Breakaway Kit - Electric Brakes #20001

Stock# 5177068
Battery with box, trickle charger, breakaway switch.
A legal requirement in most states for towing trailers with electric brakes. 5 amp/hour battery.

$32.95
Shur-Set III® Breakaway System w/Battery - Electric Brakes #1026

Stock# 5223297
Shur-Set III® Breakaway System with 5 Amp/Hour Battery. A legal requirement in most states for towing trailers with electric brakes. For use on single, tandem and tri-axle trailers with 12 volt electric brakes. Includes mounting hardware, 5 Amp battery, battery box, breakaway switch and complete installation instructions.

$45.99
High Output Breakaway Kit for E/H Actuators #034-285-00

Stock# 5331138
Battery with box, trickle charger and breakaway switch/cable. Recommended for Electric-Over-Hydraulic trailer brake actuators.
9 amp/hour battery.

$59.99
High Output Gel Cell Breakaway Kit for E/H Actuators #4822100

Stock# 5237113
Two battery boxes, breakaway switch/cable with built-in trickle charger and two 5 amp/hour gell cell batteries. Recommended for Electric-Over-Hydraulic trailer brake actuators. Complete installation instructions included.

$73.00
Breakaway Battery Box  #20006

Stock# 5177072
Rustproof plastic case protects battery and charger of electric beakaway systems. Includes mounting hardware.

$18.49
12 volt Sealed Rechargeable Battery #20008

Stock# 5177074
Battery supplies 12 volt current to apply electric brakes if trailer disconnects from tow vehicle. 5 amp/hour battery.

$19.95
12 Volt Trickle Charger  #20007

Stock# 5177071
Supplies trickle charge to breakaway battery when connected to tow vehicle thru trailer plug

$5.99
TEKONSHA 12 Volt AC/DC Trickle Charger #2025-09

Stock# 5223296
Tekonsha 2025-09 AC/DC Charger is designed to charge any rechargeable 12 volt LEAD-ACID, wet additive or sealed gel-cell type battery with a 4 amp hour rating or above.

$39.95
Breakaway Switch with Cable #20005

Stock# 5177070
Switch activates battery voltage to electric brakes if cable pulls out.

$13.99
Breakaway Cable and Pin Only  #20009

Stock# 5177073
Replacement cable & pin for Breakaway Switch

$9.95
DEXTER 7" / 10" Electric Brake Magnet Kit (White Wire) #K71-057-00

Stock# 5331003
DEXTER 7" x 1-1/4" Magnet kit includes (1) magnet assembly, clip & spring. Fits 7" diameter 2,200 lbs. capacity electric brakes.

$19.95
DEXTER 10" x 1-1/2" Electric Brake Shoe Set #K71-046-00

Stock# 5331041
DEXTER 10" x 1-1/2" Electric trailer brake shoe & lining replacement kit, 1 wheel. Fits 10" 2,200 lbs. capacity electric trailer brakes.

$24.75
DEXTER 10" Electric Brake Magnet Kit (Yellow Wire) #K71-177-00

Stock# 5331065
DEXTER 10" x 1-1/2" Magnet kit includes (1) magnet assembly, clip & spring. Fits 10" x 1-1/2" diameter electric brakes made after 09/01/88.

$18.99
DEXTER 10" x 2-1/4" Electric Brake Shoe Set #K71-047-00

Stock# 5331007
DEXTER 10" x 2-1/4" Electric trailer brake shoe & lining replacement kit, 1 wheel. Fits 10" 3,500 lbs. capacity electric trailer brakes.

$24.99
DEXTER 10" Electric Brake Magnet Kit (Green Wire) #K71-104-00

Stock# 5331008
DEXTER 10" x 2-1/4" Magnet kit includes (1) magnet assembly, clip & spring. Fits 10" diameter 3,500 lbs. capacity electric brakes.

$18.99
DEXTER 12" x 2" DXQ Electric Brake Shoe Set / 5.2k #K71-048-00

Stock# 5331012
DEXTER 12" x 2" DXQ Electric trailer brake shoe & lining replacement kit, 1 wheel. Fits 12" 5,200 lbs. capacity electric trailer brakes.

$34.50
DEXTER 12" DXQ Electric Brake Magnet Kit (White Wire) #K71-105-00

Stock# 5331011
DEXTER 12" x 2" DXQ Magnet kit includes (1) magnet assembly, retainer & spring. Fits 12" diameter 5,200 lbs. capacity electric brakes.

$18.99
DEXTER 12" x 2" Electric Brake Shoe Set / 6k & 7k #K71-127-00

Stock# 5331022
DEXTER 12" x 2" Electric trailer brake shoe & lining replacement kit, 1 wheel. Fits 12" 6,000 lbs. & 7,000 lbs. capacity electric trailer brakes.

$39.95
DEXTER 12" Electric Brake Magnet Kit (Black Wire) #K71-125-00

Stock# 5331057
DEXTER 12" x 2" Magnet kit includes (1) magnet assembly, retainer & spring. Fits 12" diameter 7,000 lbs. capacity electric brakes.

$19.99
DEXTER 12-1/4" Electric Brake Magnet Kit (Red Wire) #K71-441-00

Stock# 5331066
DEXTER 12-1/4" x 2-1/2" Magnet kit includes (1) magnet assembly, retainer & spring. Fits 12-1/4" diameter 7,200 lbs. capacity electric brakes.

$38.99
DEXTER 12-1/4" x 3-3/8" R.H. Shoe Set / 8k & 9k Cast Plate #K71-498-00

Stock# 5331045
Fits CAST Backing Plate (April, 2000 & newer) Dexter electric trailer brakes. (8k, 9k, 10kGD) Right Hand trailer brake shoe replacement kit.

$64.95
DEXTER 12-1/4" x 3-3/8" L.H. Shoe Set / 8k & 9k Cast Plate #K71-499-00

Stock# 5331044
Fits CAST Backing Plate (April, 2000 & newer) Dexter electric trailer brakes. (8k, 9k, 10kGD) Left Hand trailer brake shoe replacement kit.

$64.95
DEXTER 12-1/4" Electric Brake Magnet Kit (White Wire) #K71-375-00

Stock# 5331067
DEXTER 12-1/4" x 3-3/8" Magnet kit includes (1) magnet assembly, retainer & spring. Fits 12-1/4" diameter 8,000 lbs. capacity electric brakes made after 6/92.

$37.95
DEXTER 12-1/4" x 3-3/8" R.H. Shoe Set / 8k & 9k Stamped Plate #K71-050-00

Stock# 5331047
Fits STAMPED Backing Plate (prior to April 2000) Dexter electric trailer brakes. (8k, 9k, 10kGD) Right Hand trailer brake shoe replacement kit.

$72.95
DEXTER 12-1/4" x 3-3/8" L.H. Shoe Set / 8k & 9k Stamped Plate #K71-049-00

Stock# 5331046
Fits STAMPED Backing Plate (prior to April 2000) Dexter electric trailer brakes. (8k, 9k, 10kGD) Left Hand trailer brake shoe replacement kit.

$72.95
DEXTER 12-1/4" x 3-3/8" Brake Dust Shield 9K-10K #036-115-21

Stock# 5331194
Dexter 12-1/4" x 3-3/8" brake dust shields (9k-10k) keeps road debris and the elements off the brake assembly to improve the life of your brakes.

$17.99
DEXTER 12-1/4" x 4" Right Hand Shoe Set / 10kHD Cast Plate #K71-500-00

Stock# 5331051
Fits CAST Backing Plate (April, 2000 & newer) Dexter electric trailer brakes. (10kHD) Right Hand trailer brake shoe replacement kit.

$74.95
DEXTER 12-1/4" x 4" Left Hand Shoe Set / 10kHD Cast Plate #K71-501-00

Stock# 5331050
Fits CAST Backing Plate (April, 2000 & newer) Dexter electric trailer brakes. (10kHD) Left Hand trailer brake shoe replacement kit.

$74.95
DEXTER 12-1/4" x 4" R.H. Shoe Set / 10kHD Stamped Plate #K71-052-00

Stock# 5331049
Fits STAMPED Backing Plate (prior to April 2000) Dexter electric trailer brakes. (10kHD) Right Hand trailer brake shoe replacement kit.

$69.95
DEXTER 12-1/4" x 4" L.H. Shoe Set / 10kHD Stamped Plate #K71-051-00

Stock# 5331048
Fits STAMPED Backing Plate (prior to April 2000) Dexter electric trailer brakes. (10kHD) Left Hand trailer brake shoe replacement kit.

$69.95
DEXTER 12-1/4" Electric Brake Magnet Kit (Yellow Wire) #K71-376-00

Stock# 5331052
DEXTER 12-1/4" x 3-3/8" and 12-1/4" x 4" Magnet kit includes (1) magnet assembly, retainer & spring. Fits 12-1/4" diameter 9k & 10k capacity electric brakes.

$39.99
DEXTER 12-1/4" x 4" Brake Dust Shield 10K #036-115-22

Stock# 5331195
Dexter 12-1/4" x 4" brake dust shields (10k) keeps road debris and the elements off the brake assembly to improve the life of your brakes.

$17.99
DEXTER Clamp Ring #033-052-01

Stock# 5331189
Dexter Clamp Ring for Dexter 9k and 10k hubs with 8 on 6.5 with 5/8" studs.

$24.50
DEXTER 12-1/4" Electric Brake Magnet Kit (Black Wire) #K71-377-00

Stock# 5331068
DEXTER 12-1/4" x 5" Magnet kit includes (1) magnet assembly, retainer & spring. Fits 12-1/4" diameter 12,000 lbs. capacity electric brakes made after 6/92.

$37.95
DEXTER 12-1/4" Electric Brake Magnet Kit (Blue Wire) #K71-378-00

Stock# 5331069
DEXTER 12-1/4" x 5" Magnet kit includes (1) magnet assembly, retainer & spring. Fits 12-1/4" diameter 15,000 lbs. capacity electric brakes made after 6/92.

$42.95
DEXTER Brake Mounting Nut, 7/16"-20

Stock# 5331145
Dexter brake mounting nut is used to attache brake backing plates to axle brake flanges.  
Dexter Part #006-017-00

$0.49
DEXTER Brake Mounting Bolt, 7/16" x 1-3/4"-20

Stock# 5331144
Dexter brake mounting bolt attaches brake backing plates to axle brake flanges.
Note: 7/16" bolts will not work with the 12" x 2" electric brake assemblies.
Dexter Part #007-116-00

$0.89
DEXTER Brake Mounting Lock Washer (7/16")

Stock# 5331193
Dexter brake mounting lock washer is used to attache brake backing plates to axle brake flanges.
Dexter #005-008-00

$0.79
DEXTER Brake Mounting Bolt, 3/8" x 1"-24

Stock# 5331178
Dexter brake mounting bolt attaches brake backing plates to axle brake flanges.
Note: 3/8" Press in brake stud for 12" x 2" electric brake assemblies.  Dexter Part #007-112-00

$0.59
DEXTER Brake Mounting Nut/Washer, 3/8" -24

Stock# 5331179
Dexter brake backing plate mounting nut/washer. Used to attach electric or hydraulic brake baking plates to axle brake flange. 3/8"- 24 thread.   Dexter Part #006-193-00

$0.25
DEXTER Brake Mounting Bolt, 1/2" x 1-1/2" -20

Stock# 5331197
Dexter brake mounting bolt attaches brake backing plates to axle brake flanges.
Note: 1/2" Press in brake stud for 12-1/4" x 2-1/2" electric brake assemblies. Dexter #007-251-00

$0.99
DEXTER Brake Mounting Nut, 1/2"-20

Stock# 5331190
Dexter brake mounting nut is used to attache brake backing plates to axle brake flanges.
Dexter #006-129-00

$0.79
DEXTER Brake Magnet Retainer Clip #027-009-00

Stock# 5331187
Dexter electric trailer brake magnet retainer clip is used to attach the magnet to the lever arm. Fits Dexter 10" x 1-1/2", 10" x 2-1/4" and 12" x 2"electric brake assemblies.

$0.89
DEXTER Brake Magnet Retainer Clip #027-050-00

Stock# 5331188
Dexter electric trailer brake magnet retainer clip is used to attach the magnet to the lever arm. Fits Dexter 12-1/4" x 2-1/2", 12-1/4" x 3-3/8", 12-1/4" x 4", 12-1/4" x 5" electric brake assemblies.

$0.99
DEXTER 12-1/4" x 5" Brake Dust Shield 12K-15K

Stock# 5331196
Dexter 12-1/4" x 5" brake dust shields (12k-15k) keeps road debris and the element off the brake assembly to improve the life of your brakes. Dexter Part #036-115-23

$17.99
TRAILER HANDBOOK  Guide to Understanding Trailers & Towing Safety

Stock# 5344001
The authors discuss the dynamics of the tow vehicle and the trailer, important aspects of the trailer, followed by key considerations in maintaining your trailer. The end of the book provides various appendices of helpful information, including a glossary of terms and resources for more research and information. Published by The National Association of Trailer Manufacturers

$15.95

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