Hydraulic Trailer Brake Assemblies at Trailer Parts Superstore
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Hydraulic Trailer Brake Assemblies

Hydraulic Trailer Brake Assemblies

Hydraulic foundation brake assemblies (backing plate, brake shoes & springs) are available in 10", 12" and 12-1/4" diameters and come ready to bolt to the trailer axle brake mounting flange. A hydraulic trailer brake system consists of one or more pair of foundation brake assemblies, brake drum/hub assemblies, trailer tongue mounted hydraulic brake actuator and a brake line kit. An Electric-Over-Hydraulic Brake Actuator may be used as well.
NOTE:  Left Hand = Drivers Side   &    Right Hand = Passenger Side

Click on item titles below for complete details
Quantity Description Price

DEXTER 7" x 1-3/4" Brake Assy - Right Hand / 2.5k #K23-399-00

DEXTER 7" x 1-3/4" Brake Assy - Right Hand / 2.5k #K23-399-00

Stock# 5331183
7" x 1-3/4" Right Hand Uni-Servo complete hydraulic brake assembly. General Duty application. Brake comes completely assembled, ready to bolt to the 4-hole trailer axle brake mounting flange.

$69.79

DEXTER 7" x 1-3/4" Brake Assy - Left Hand / 2.5k #K23-398-00

DEXTER 7" x 1-3/4" Brake Assy - Left Hand / 2.5k #K23-398-00

Stock# 5331182
7" x 1-3/4" Left Hand Uni-Servo complete hydraulic brake assembly. General Duty application.
Brake comes completely assembled, ready to bolt to the 4-hole trailer axle brake mounting flange.

$69.79

TITAN 8-1/2" x 2-1/4" Free-Backing Right Hand Brake Assembly #4442000

TITAN 8-1/2" x 2-1/4" Free-Backing Right Hand Brake Assembly #4442000

Stock# 5237121
TITAN PREMIER™ Marine Brake assembly featuring the Galphorite™ corrosion-resistant finish. Brake comes completely assembled, ready to bolt to the 4-hole trailer axle brake mounting flange.

$65.00

TITAN 8-1/2" x 2-1/4" Free-Backing Left Hand Brake Assembly #4442100

TITAN 8-1/2" x 2-1/4" Free-Backing Left Hand Brake Assembly #4442100

Stock# 5237120
TITAN PREMIER™ Marine Brake assembly featuring the Galphorite™ corrosion-resistant finish. Brake comes completely assembled, ready to bolt to the 4-hole trailer axle brake mounting flange.

$65.00

TIEDOWN 10" x 2-1/4" Free-Backing Left/Right Brake Assembly Set #86807

TIEDOWN 10" x 2-1/4" Free-Backing Left/Right Brake Assembly Set #86807

Stock# 7125047
The TIE DOWN E-coating offers the best value of protection for over the road use and for fresh water marine (or limited salt water) applications. The set consists of a left and right hand assembly which comes completely assembled, ready to bolt to the 4-hole trailer axle brake mounting flange.

$96.00

TIEDOWN 10" x 2-1/4" GalvX Left/Right Brake Assembly Set #81097

TIEDOWN 10" x 2-1/4" GalvX Left/Right Brake Assembly Set #81097

Stock# 7125077
GalvX Hydraulic Free Backing Drum Brakes from Tie Down Engineering features GalvX coated backing plates and brakes shoes as well as stainless steel springs for the most corrosion resistant drum brake. Brake pads are both riveted and bonded to the brake shoes with bronze rivets.

$135.50

TIEDOWN 10" GalvX Drum Brake S.A. Complete Kit, 5-Lug #82407

TIEDOWN 10" GalvX Drum Brake S.A. Complete Kit, 5-Lug #82407

Stock# 7125067
Includes:(2) Tie Down Engineering 10" Trailer Free Backing Drum Brakes with GalvX Coated Hydraulic Brakes, Galx Coated Brake Drums, Model 66 Drum Actuator, 20' S.A. Flexible brake line kit.

$359.00

TITAN 10" x 2-1/4" Free-Backing Right Hand Brake Assembly #023-549-00

TITAN 10" x 2-1/4" Free-Backing Right Hand Brake Assembly #023-549-00

Stock# 5237100   Super Low Price!
TITAN PREMIER™ Marine Brake assembly featuring the Galphorite™ corrosion-resistant finish. Brake comes completely assembled, ready to bolt to the 4-hole trailer axle brake mounting flange.

$46.95

TITAN 10" x 2-1/4" Free-Backing Left Hand Brake Assembly #023-548-00

TITAN 10" x 2-1/4" Free-Backing Left Hand Brake Assembly #023-548-00

Stock# 5237101   Super Low Price!
TITAN PREMIER™ Marine Brake assembly featuring the Galphorite™ corrosion-resistant finish. Brake comes completely assembled, ready to bolt to the 4-hole trailer axle brake mounting flange.

$46.95

DEMCO 10"  Free-Backing Galvanized LH Brake Assembly #SB40716M

DEMCO 10" Free-Backing Galvanized LH Brake Assembly #SB40716M

Stock# 1651035
DEMCO 10" x 2-1/4" Free Backing hydraulic brake assembly is designed for a marine application.  The brake has a galvanized backing plate, stainless steel spring hardware, and a plated cylinder.  The shoes are riveted to the backer and it is a manual adjust system that mounts to a 4 hole brakes flange

$47.95

DEMCO 10"  Free-Backing Galvanized RH Brake Assembly #SB40715M

DEMCO 10" Free-Backing Galvanized RH Brake Assembly #SB40715M

Stock# 1651034
DEMCO 10" 2-1/4" Free Backing hydraulic brake assembly is designed for a marine application.  The brake has a galvanized backing plate, stainless steel spring hardware, and a plated cylinder.  The shoes are riveted to the backer and it is a manual adjust system that mounts to a 4 hole brakes flange

$47.95

DEMCO 12"  Free-Backing Galvanized RH Brake Assembly #SB42028M

DEMCO 12" Free-Backing Galvanized RH Brake Assembly #SB42028M

Stock# 1651036
DEMCO 12" x 2" Free Backing hydraulic brake assembly is designed for a marine application.  The brake has a galvanized backing plate, stainless steel spring hardware, and a plated cylinder.  The shoes are riveted to the backer and it is a manual adjust system that mounts to a 5 hole brakes flange

$58.50

DEMCO 12"  Free-Backing Galvanized LH Brake Assembly #SB42029M

DEMCO 12" Free-Backing Galvanized LH Brake Assembly #SB42029M

Stock# 1651037
DEMCO 12" x 2" Free Backing hydraulic brake assembly is designed for a marine application.  The brake has a galvanized backing plate, stainless steel spring hardware, and a plated cylinder.  The shoes are riveted to the backer and it is a manual adjust system that mounts to a 5 hole brakes flange

$58.50

TITAN 12" x 2" Free-Backing Right Hand Brake Assembly #44895-00

TITAN 12" x 2" Free-Backing Right Hand Brake Assembly #44895-00

Stock# 5237051
TITAN PREMIER™ Marine Brake assembly featuring the Galphorite™ corrosion-resistant finish. Brake comes completely assembled, ready to bolt to the 5-hole trailer axle brake mounting flange.

$59.00

TITAN 12" x 2" Free-Backing Left Hand Brake Assembly #44896-00

TITAN 12" x 2" Free-Backing Left Hand Brake Assembly #44896-00

Stock# 5237052
TITAN PREMIER™ Marine Brake assembly featuring the Galphorite™ corrosion-resistant finish. Brake comes completely assembled, ready to bolt to the 5-hole trailer axle brake mounting flange.

$59.00

TIEDOWN 12" x 2" GalvX Left/Right Brake Assembly Set #81098

TIEDOWN 12" x 2" GalvX Left/Right Brake Assembly Set #81098

Stock# 7125078
GalvX Hydraulic Drum Brakes from Tie Down Engineering features GalvX coated backing plates and brakes shoes as well as stainless steel springs for the most corrosion resistant drum brake. Brake pads are both riveted and bonded to the brake shoes with bronze rivets.

$155.00

DEXTER 12" x 2" Uni-Servo Brake Assy - Right Hand / 7k #K23-339-00

DEXTER 12" x 2" Uni-Servo Brake Assy - Right Hand / 7k #K23-339-00

Stock# 5331173
12" x 2" Right Hand Uni-Servo complete hydraulic brake assembly. Heavy Duty application.
Brake comes completely assembled, ready to bolt to the 5-hole trailer axle brake mounting flange.

$126.56

DEXTER 12" x 2" Uni-Servo Brake Assy - Left Hand / 7k #K23-338-00

DEXTER 12" x 2" Uni-Servo Brake Assy - Left Hand / 7k #K23-338-00

Stock# 5331172
12" x 2" Left Hand Uni-Servo complete hydraulic brake assembly. Heavy Duty application.
Brake comes completely assembled, ready to bolt to the 5-hole trailer axle brake mounting flange.

$126.56

TIEDOWN 12" GalvX Drum Brake S.A. Complete Kit, 6-Lug #82408

TIEDOWN 12" GalvX Drum Brake S.A. Complete Kit, 6-Lug #82408

Stock# 7125094
Includes:(2) Tie Down Engineering 12" Trailer Free Backing Drum Brakes with GalvX Coated Hydraulic Brakes, Galvx Coated Brake Drums, Model 800 Drum Actuator, 20' S.A. Flexible brake line kit.

$449.00

DEXTER 12-1/4" x 3-3/8" Brake Assy - Left Hand 8k #K23-402-00

DEXTER 12-1/4" x 3-3/8" Brake Assy - Left Hand 8k #K23-402-00

Stock# 5331216
12-1/4" x 3-3/8" Left Hand FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting application.

$215.89

DEXTER 12-1/4" x 3-3/8" Brake Assy - Right Hand 8k #K23-403-00

DEXTER 12-1/4" x 3-3/8" Brake Assy - Right Hand 8k #K23-403-00

Stock# 5331217
12-1/4" x 3-3/8" Right Hand FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting application.

$215.89

DEXTER 12-1/4" x 3-3/8" Brake Assy - Right Hand / 9k-10k #K23-411-00

DEXTER 12-1/4" x 3-3/8" Brake Assy - Right Hand / 9k-10k #K23-411-00

Stock# 5331129
12-1/4" x 3-3/8" Right Hand GD FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting / General Duty application.

$215.35

DEXTER 12-1/4" x 3-3/8" Brake Assy - Left Hand / 9k-10k #K23-410-00

DEXTER 12-1/4" x 3-3/8" Brake Assy - Left Hand / 9k-10k #K23-410-00

Stock# 5331128
12-1/4" x 3-3/8" Left Hand GD FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting / General Duty application.

$215.35

DEXTER 12-1/4" x 4" Brake Assy - Right Hand / 10k #K23-405-00

DEXTER 12-1/4" x 4" Brake Assy - Right Hand / 10k #K23-405-00

Stock# 5331133
12-1/4" x 4" Right Hand HD FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting / Heavy Duty application.

$215.35

DEXTER 12-1/4" x 4" Brake Assy - Left Hand / 10k #K23-404-00

DEXTER 12-1/4" x 4" Brake Assy - Left Hand / 10k #K23-404-00

Stock# 5331132
12-1/4" x 4" Left Hand HD FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting / Heavy Duty application.

$215.35

DEXTER 12-1/4" x 5" Brake Assy - Right Hand / 15k #K23-407-00

DEXTER 12-1/4" x 5" Brake Assy - Right Hand / 15k #K23-407-00

Stock# 5331175
12-1/4" x 5" Right Hand HD FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting / Heavy Duty application.

$239.70

DEXTER 12-1/4" x 5" Brake Assy - Left Hand / 15k #K23-406-00

DEXTER 12-1/4" x 5" Brake Assy - Left Hand / 15k #K23-406-00

Stock# 5331174
12-1/4" x 5" Left Hand HD FSA Duo-Servo complete hydraulic brake assembly. Forward Self Adjusting / Heavy Duty application.

$239.70

DEMCO 13" x 2-1/2" Free-Backing Left Hand Brake Assembly #01970

DEMCO 13" x 2-1/2" Free-Backing Left Hand Brake Assembly #01970

Stock# 1651029
Demco 13" x 2-1/2" free backing hydraulic brake assemblies are designed to fit inside wheels from 16" - 20".  The mount to a 4-hole brake flange on a 4.183" bolt pattern. Commonly found in agriculture applications.

$64.95

DEMCO 13" x 2-1/2" Free-Backing Right Hand Brake Assembly #01971

DEMCO 13" x 2-1/2" Free-Backing Right Hand Brake Assembly #01971

Stock# 1651028
Demco 13" x 2-1/2" free backing hydraulic brake assemblies are designed to fit inside wheels from 16" - 20".  The mount to a 4-hole brake flange on a 4.183" bolt pattern. Commonly found in agriculture applications.

$64.95