At a Glance
- SKU: 34039U
PRODUCT INFORMATION
Product Details
Hydraulic Drum Brake Actuator Replacement
A-60 Hydraulic Drum Brake Actuator UFP Inner Member Slide Assembly for One Axle - 75K
Complete A-60 inner member slide assembly for compatible hydraulic drum brake actuator housings. This listing is for one inner slide assembly for one compatible 7,500 lb GVWR hydraulic drum brake actuator application; outer housing and wheel-end brake parts are not included.
Part Number: 34039U 7,500 lb GVWR Hydraulic Drum Brake
Verify A-60 actuator series compatibility, hydraulic drum brake configuration, 2" ball setup, 7,500 lb GVWR rating, outer housing condition, and included components before installation. This listing is for one inner member slide assembly only and does not include an outer housing or wheel-end axle brake parts.
R&P Knowledge Hub
Compatibility: Designed as a service replacement inner member for compatible A-60 actuator housings.
Vehicle / System Fit: Hydraulic drum brake trailer systems using an A-60 style actuator setup.
Installation Notes: Existing outer housing must be reusable and compatible. Bleed the hydraulic brake system after installation.
Performance Insight: A properly matched inner member helps restore actuator movement, master cylinder operation, and trailer brake response.
Features
Complete Inner Member Slide
Replacement inner slide assembly for compatible A-60 hydraulic brake actuators.
Hydraulic Drum Brake Use
Designed for hydraulic drum brake systems and 7,500 lb GVWR A-60 applications.
Corrosion-Resistant Components
Internal metal working components are plated to help resist corrosion in trailer service environments.
Service-Friendly Design
Aluminum master cylinder, sealed reservoir, rubber push-rod boot, and included breakaway cable kit.
Specifications
| Specification | Detail |
|---|---|
| Part Number | 34039U |
| Listing SKU | 34039U |
| Actuator Series | A-60 |
| Product Type | Hydraulic brake actuator inner member slide assembly |
| Quantity Included | One inner member slide assembly |
| Brake Type | Hydraulic drum brake |
| Master Cylinder | Aluminum |
| GVWR Rating | 7,500 lb |
| Ball Size | 2" |
| Bleeding Method | Pressure bleeding or manual bleeding through push-rod operation |
| Reservoir Style | Sealed aluminum master cylinder reservoir |
| Protection Feature | Rubber push-rod boot helps protect against contamination and freeze-up |
Fitment / Application
| Category | Details |
|---|---|
| Vehicle / System | Trailer hydraulic surge brake system |
| Primary Fit | Compatible A-60 actuator outer housings |
| Brake Application | Hydraulic drum brake trailer systems |
| Service Scope | One inner slide assembly for one compatible actuator / one 7,500 lb GVWR service application |
| Common Uses | Service replacement for worn, damaged, or malfunctioning A-60 drum brake actuator inner assemblies |
| Notes | Confirm actuator series, brake type, coupler configuration, outer housing condition, and trailer rating before ordering. |
Included Components
| Quantity | Item |
|---|---|
| 1 | A-60 hydraulic drum brake actuator inner member slide assembly |
| 1 | Breakaway cable kit |
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34039U A-60 hydraulic drum brake actuator inner member slide, A60 drum brake actuator replacement, trailer surge brake actuator inner slide, 7500 lb hydraulic drum brake actuator, 7.5K A-60 inner member, A-60 actuator slide assembly, hydraulic drum trailer brake actuator repair, A60 inner member with breakaway cable kit, 2 inch ball hydraulic drum actuator replacement
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