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9,000-15,000 lbs. Trailer Axles Self-Adjusting Electric Brakes

Your trusted source for high quality and reliable 9,000-12,000 lbs. Trailer Axles Self-Adjusting Electric Brakes is Southwest Wheel®. With over 100 years in the wheel and trailer part industry, we offer top-rated products to meet your needs.

Explore our selection of electric brake assemblies, including the 12-1/4" x 3-3/8" Left hand TruRyde® Electric Brake assembly for 9-10k Dexter or Lippert Trailer Axle - SWW023-450-00.

For all your trailer part needs, browse through our categories including Trailer Parts and Axles and find the perfect fit for your 9,000-12,000 lbs. Trailer Axles Self-Adjusting Electric Brakes.

12-1/4" x 3-3/8" Left hand TruRyde® Electric Brake assembly for 9-10k Dexter or Lipper Trailer Axle - SWW023-450-00
$9.99  FedEx  Flat Rate Shipping Per Order
12-1/4" x 3-3/8" Left hand electric forward self-adjust brake assembly for 9-10k Dexter axle.  Includes backing plate, and only works with 7-hole brake flange.  TruRyde® Part Number BK-
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Price: $128.99
12-1/4" x 3-3/8" Right hand TruRyde® Electric Brake assembly for 9-10k Dexter or Lipper Trailer Axle - SWW023-451-00
$9.99  FedEx  Flat Rate Shipping Per Order
12-1/4" x 3-3/8" Right hand electric forward self-adjust brake assembly for 9-10k Dexter axle.  Includes backing plate, and only works with 7-hole brake flange.   TruRyde® Part Num
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Price: $128.99
Dexter® 12 1/4" x 3 3/8" Left Hand Electric Forward Self-Adjust Brake Assembly - K23-450-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 3 3/8" electric forward self-adjust brake assembly (9-10K general duty).  Dx Part No Quantity Description
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30% Off Inventory Reduction Sale Auto Applied at Checkout
Price: $360.99
Dexter® 12 1/4" x 3 3/8" Right Hand Electric Forward Self-Adjust Brake Assembly - K23-451-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 3 3/8" electric forward self-adjust brake assembly (9-10K general duty).  Dx Part No Quantity Description
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Price: $360.99
Lippert® Electric Trailer Brake Assembly - 12.25" x 3.38" 10,000 lbs. Left Side - 181935
$9.99  FedEx  Flat Rate Shipping Per Order
Nobody wants to sit at home, missing a fun weekend of camping, because their RV equipment isnGÇÖt functioning like it should. ThatGÇÖs why at Lippert, we help you take the guesswork out of replacement
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Price: $204.99
Lippert® Electric Trailer Brake Assembly - 12.25" x 3.38" 10,000 lbs. Right Side - 181936
$9.99  FedEx  Flat Rate Shipping Per Order
Nobody wants to sit at home, missing a fun weekend of camping, because their RV equipment isnGÇÖt functioning like it should. ThatGÇÖs why at Lippert, we help you take the guesswork out of replacement
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Price: $204.99
Pair of TruRyde® 10K 12 1/4"X3 3/8" Electric Brake Assemblies for Dexter or Lippert Trailer Axles - 23453
$9.99  FedEx  Flat Rate Shipping Per Order
Pair of 12-1/4" x 3-3/8" electric forward self-adjust brake assembly for 9-10k Dexter or Lippert axle.  7-hole mounting. Includes backing plate, and only works with 7-hole brake flange. Pair in
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Price: $251.99
TruRyde® 12-1/4" x 3-3/8" Left hand Self-Adjusting Electric Brake assembly for 10K Rockwell, Quality, & Lippert Trailer Axles - BK-10KEQ-01
$9.99  FedEx  Flat Rate Shipping Per Order
TruRyde® 12-1/4" x 3-3/8" Left hand Self-Adjusting Electric Brake assembly for 10K Rockwell, Quality, & Lippert Trailer Axles. 5 Hole mounting. Will only work on Rockwell, Quality, & some Lipp
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Price: $139.99
TruRyde® 12-1/4" x 3-3/8" Right hand Self-Adjusting Electric Brake assembly for 10K Rockwell, Quality, & Lippert Trailer Axles - BK-10KEQ-02
$9.99  FedEx  Flat Rate Shipping Per Order
TruRyde® 12-1/4" x 3-3/8" Left hand Self-Adjusting Electric Brake assembly for 10K Rockwell, Quality, & Lippert Trailer Axles. 5 Hole mounting. Will only work on Rockwell, Quality, & some Lipp
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Price: $139.99
TruRyde® 12-1/4" x 5" Left hand Self-Adjusting Electric Brake assembly for 12K - 16K Trailer Axles - BK-12KE-01
$9.99  FedEx  Flat Rate Shipping Per Order
TruRyde® 12-1/4" x 5" Left hand Self-Adjusting Electric Brake assembly for 12K - 16K Trailer Axles. 7 Hole mounting. Will work on Dexter axles.
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Price: $149.99
TruRyde® 12-1/4" x 5" Right hand Self-Adjusting Electric Brake assembly for 12K - 16K Trailer Axles - BK-12KE-02
$9.99  FedEx  Flat Rate Shipping Per Order
TruRyde® 12-1/4" x 5" Right hand Self-Adjusting Electric Brake assembly for 12K - 16K Trailer Axles. 7 Hole mounting. Will work on Dexter axles.
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Price: $149.99
TruRyde® 12-1/4" x4" Left hand Self-Adjusting Electric Brake assembly for 10K HD Trailer Axles - BK-10KEHD-01
$9.99  FedEx  Flat Rate Shipping Per Order
TruRyde® 12-1/4" x4" Left hand Self-Adjusting Electric Brake assembly for 10K HD Trailer Axles. 7 Hole mounting. Will work on Dexter 10K HD axles.
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Price: $149.99
TruRyde® 12-1/4" x4" Right hand Self-Adjusting Electric Brake assembly for 10K HD Trailer Axles - BK-10KEHD-02
$9.99  FedEx  Flat Rate Shipping Per Order
TruRyde® 12-1/4" x4" Right hand Self-Adjusting Electric Brake assembly for 10K HD Trailer Axles. 7 Hole mounting. Will work on Dexter 10K HD axles.
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Price: $149.99
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 4 Bolt, Left - 2024055286
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 4 Bolt, Left #2024055286 Replacement self-adjusting electric brake assembly 12-1/4" x 3-3/8" brake is comp
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Price: $155.95
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 4 Bolt, Right - 2024055287
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 4 Bolt, Right #2024055287 Replacement self-adjusting electric brake assembly 12-1/4" x 3-3/8" brake is com
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Price: $155.95
Lippert® Forward Self-Adjusting Trailer Braker Assembly, 12-1/4" x 3-3/8", 7 Bolt, Left - 2024055288
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Braker Assembly, 12-1/4" x 3-3/8", 7 Bolt, Left #2024055288 Replacement self-adjusting electric brake assembly 12-1/4" x 3-3/8" brake is com
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Price: $157.95
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 7 Bolt, Right - 2024055289
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 7 Bolt, Right #2024055289 Replacement self-adjusting electric brake assembly 12-1/4" x 3-3/8" brake is com
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Price: $157.95
Lippert® Forward Self-Adjusting Trailer Brakes Assembly, 12-1/4" x 3-3/8", 7 Bolt, Left - 2024028240
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brakes Assembly, 12-1/4" x 3-3/8", 7 Bolt, Left #2024028240 Replacement self-adjusting electric brake assembly 12-1/4" x 3-3/8" brake is com
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Price: $152.99
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 7 Bolt, Right - 2024028241
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 3-3/8", 7 Bolt, Right #2024028241 Replacement self-adjusting electric brake assembly 12-1/4" x 3-3/8" brake is com
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Price: $152.99
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 5", 7 Bolt, Left - 2024055290
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 5", 7 Bolt, Left #2024055290 Replacement self-adjusting electric brake assembly 12-1/4" x 5" brake is compatible w
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Price: $188.95
Lippert® Forward Self-Adjusting Trailer Brake, 12-1/4" x 5", Passenger Side - 2024055291
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brake, 12-1/4" x 5", Passenger Side #2024055291 Replacement self-adjusting electric brake assembly 12-1/4" x 5" brake is compatible with the
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Price: $188.95
Lippert® Forward Self-Adjusting Trailer Brakes Assembly, 12-1/4" x 5", 7 Bolt, Left - 2024028242
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brakes Assembly, 12-1/4" x 5", 7 Bolt, Left #2024028242 Replacement self-adjusting electric brake assembly 12-1/4" x 5" brake is compatible
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Price: $189.99
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 5", 7 Bolt, Right Side - 2024028243
$9.99  FedEx  Flat Rate Shipping Per Order
Lippert® Forward Self-Adjusting Trailer Brake Assembly, 12-1/4" x 5", 7 Bolt, Right Side #2024028243 Replacement self-adjusting electric brake assembly 12-1/4" x 5" brake is compat
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Price: $189.99
12 1/4" x 4" Electric Forward Self-Adjust Brake Assembly (10K heavy duty) Left Hand - K23-438-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 4" electric forward self-adjust brake assembly (10K heavy duty).  Dx Part No Quantity Description
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Price: $451.99
12 1/4" x 4" Electric Forward Self-Adjust Brake Assembly (10K heavy duty) Right Hand - K23-439-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 4" electric forward self-adjust brake assembly (10K heavy duty).  Dx Part No Quantity Description
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30% Off Inventory Reduction Sale Auto Applied at Checkout
Price: $451.99
12 1/4" x 5" Electric Forward Self-Adjust Brake Assembly (12K) Left Hand - K23-442-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 5" electric forward self-adjust brake assembly (12K).  Dx Part No Quantity Description
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30% Off Inventory Reduction Sale Auto Applied at Checkout
Price: $483.99
12 1/4" x 5" Electric Forward Self-Adjust Brake Assembly (12K) Right Hand - K23-443-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 5" electric forward self-adjust brake assembly (12K).  Dx Part No Quantity Description
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30% Off Inventory Reduction Sale Auto Applied at Checkout
Price: $483.99
12 1/4" x 5" electric forward self-adjust brake assembly (15K) Left Hand - K23-446-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 5" electric forward self-adjust brake assembly (15K).  Dx Part No Quantity Description
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Price: $498.99
12 1/4" x 5" electric forward self-adjust brake assembly (15K) Right Hand - K23-447-00Made In The USA
$9.99  FedEx  Flat Rate Shipping Per Order
Made In The USA
Complete 12 1/4" x 5" electric forward self-adjust brake assembly (15K).  Dx Part No Quantity Description
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Price: $498.99
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