Roadmaster's BrakeMaster 9160 transfers proportional braking force from a motorhome's air or air-over-hydraulic brakes to the brake pedal of a flat-towed vehicle. The factory parts drawing shows its removable air cylinder, pedal clamp, patch cord, quick couplers and monitor wiring, with original service numbers in the table.
Original Roadmaster components and installation drawings
The manufacturer diagrams show the components and connection points for this system. Open each PDF for a larger view and the complete service instructions.
BrakeMaster factory parts illustration, first sheet
Open the Roadmaster PDF to enlarge the labelled components and connections.
Open brakemaster factory parts illustration, first sheet (PDF)
BrakeMaster factory parts illustration and BrakeAway references
Open the Roadmaster PDF to enlarge the labelled components and connections.
Open brakemaster factory parts illustration and brakeaway references (PDF)
BrakeMaster motorhome air supply and connection illustration
Open the Roadmaster PDF to enlarge the labelled components and connections.
Open brakemaster motorhome air supply and connection illustration (PDF)
Original Roadmaster parts and reference numbers
These factory references identify the system's original pieces. Unlinked entries are not represented as individually stocked NewRVParts replacement parts.
| Reference | Roadmaster number | Component | Shop |
|---|---|---|---|
| 1 | 9329-B | Complete red-coded brake pedal clamp assembly | |
| 1a | 450012 | Pedal clamp spring | |
| 1b | 450595 | Piston rod clevis | |
| 2 | 450600-10 | Removable air cylinder | |
| 3 | 450045 | 1/8-inch close nipple | |
| 4 | 450620-01 | Air-cylinder T-bracket | |
| 5 | 450610-01 | Adjustable arm | |
| 6 | 356997-00 | Safety pin | |
| 7 | 450596 | Mounting post | |
| 8 | 450601-50 | Quick-exhaust valve | |
| 9 | 450700 | 1/4-inch air tubing, sold by length | |
| 10 | 450735 | Brass insert for air-line fitting | |
| 11 | 450760-50 | Weather cap with lanyard | |
| 12 | 450782 | Fuse tap | |
| 13 | 921004 | Air-line and monitor-wire patch cord assembly | |
| 13 option | 921004-88 | Optional 88-inch extended patch cord | |
| 13a | 450761 | Replacement patch cord weather boot | |
| 14 | 300065-00 | Motorhome LED monitor assembly | |
| 15 | 854217-00 | Monitor light decal | |
| 16 | 450008-50 | 50-foot motorhome monitor wire | |
| 17 | 450008 | Patch-cord monitor wire | |
| 18 | 450008-15 | 15-foot towed-car monitor wire | |
| 19 | 921004-50 | Male quick-coupler assembly | |
| 19a | 450720 | Male quick-coupler housing | |
| 19b | 450762 | Orange quick-coupler shield base | |
| 20 | 921004-60 | Female quick-coupler assembly | |
| 20a | 450710 | Female quick-coupler housing | |
| 21 | 8600 | Complete BrakeAway emergency assembly (included with 9160) | |
| 22 | 450076 | Optional 1/2-inch air-line tee | |
| 23 | 450077 | 3/8-inch air-line tee | |
| Accessory | 900002 | Pressure reducer for manufacturer-specified applications | View exact part |
Related NewRVParts products with photographs
Check each product's full manufacturer number and package contents. Complete systems, transfer kits, motorhome accessories and individual service parts are sold in different configurations.




Confirm the correct braking system
Model 9160 includes BrakeAway; otherwise similar model 9100 does not include it. Hydraulic-only motorhomes use BrakeMaster 9060, which has a separate compressor and proportioning-valve arrangement. The vehicle-specific seat adapter is selected separately as required by Roadmaster. The linked 900002 reducer is required by Roadmaster for towed vehicles with full-time active power brakes or without power brakes.
Find Roadmaster's current installation and service manuals
