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

View the original manufacturer figure

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

View the original manufacturer figure

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

View the original manufacturer figure

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.

Roadmaster 900002 BrakeMaster Air Brake Pressure Reducer for Active Brakes — NewRVParts catalogue image, Roadmaster 900002
Roadmaster 900002 BrakeMaster Air Brake Pressure Reducer for Active BrakesApplication-specific air pressure reduction accessory.
Roadmaster 98160 BrakeMaster Second-Vehicle Installation Kit with BrakeAway — NewRVParts catalogue image, Roadmaster 98160
Roadmaster 98160 BrakeMaster Second-Vehicle Installation Kit with BrakeAwayTowed-vehicle installation kit; requires existing braking system.
Roadmaster 98200 BrakeMaster Second-Motorhome Kit - Air / Air-Over-Hydraulic Brakes — NewRVParts catalogue image, Roadmaster 98200
Roadmaster 98200 BrakeMaster Second-Motorhome Kit - Air / Air-Over-Hydraulic BrakesMotorhome-side equipment; not a complete braking system.

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.

Brake-system safety: Verify the motorhome's brake system and the towed vehicle's flat-towing eligibility. A wrongly adjusted pedal clamp or excess braking pressure can hold the towed vehicle's brakes on. Follow the full Roadmaster installation, air-line test and operating instructions.

Find Roadmaster's current installation and service manuals

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