Description
288383-G FOOT VALVE (7)
PART NUMBER(S):
Fleet Products: 288383-G | OE: 288383, 288383R, 287291N | Automann:
DESCRIPTION:
Model: E-7 Dual Circuit Foot Brake Valve
Vehicles: Compatible with Freightliner, International, and other heavy-duty trucks and buses with dual/split air brake systems
• Valve Type: Firewall-mounted, suspended pedal foot valve
• Supply Ports: 4 × 1/4" NPT
• Delivery Ports: 4 × 1/4" NPT
• Exhaust: Diaphragm
• Additional Mounting-Side Ports: Supply – 1 × 1/8" NPT, 2 × 1/2" NPT; Delivery – 2 × 1/2" NPT
• Mounting: Firewall mounted – valve body: 3 × 5/16-18 UNC-3B, vehicle: 3 × 3/8-16 UNC-3B
• Actuation Type: Suspended foot pedal
• Operating Temperature: -40°F to 200°F (-40°C to 93°C)
• Differential Pressure: 3.0 PSI
• Graduation Spring: Rubber
• Weight: Approx. 3.6–3.75 lbs
• Performance/Compliance: Meets FMVSS-121 requirements
• System Type: Dual/split air brake systems
• Features: Two separate supply and delivery circuits for redundancy; maintains braking capability in the event of circuit failure
• Protective Measures: Includes safety caps to protect threads and internal components during storage and installation
Applications:
Used in dual or split air brake systems for buses and trucks where redundant safety and smooth brake application are required. Supports independent control of two circuits to ensure system integrity under failure conditions.
CROSS-REFERENCE(S):
288383, 288383R, 287291N, 104740, 106809, 106811, 107150, 288383N, 288383RX, 288383CX, 288383X, 286773, 286774, 55470GR0, BEN-288383, BW286773, BW286774, BW287291, BX286773, BX286774, BX287291, BX288383, MID286773RX, OR288383, 170.288383, 170.286773, E-BN288383N, E-BN288383X, AV288383, F224684, 745-288383N, BW286774N, BW288383, 20-QE-4216, 20QE4216, R955288383, R955288383N, R955288383X, TDAR955288383N, 3254899R, 3254899R91, 479-024-C, 479024C, 479024C91, 492833C, BAN288383, BX288383B1, ZAC288383, BC571GRP, 5547, 55470, EM55470, LFV-5547, 288383P, 14580, TV288383, TR288383, 34077, 9618801030, S-C571, WA288383, 109080, 5005675, 5005796, 5006871, K041029A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Mount securely to firewall using correct torque on 5/16-18 and 3/8-16 fasteners
✔ Verify correct plumbing of supply and delivery circuits for dual system integrity
✔ Ensure all ports are clean and threads are undamaged before installation
✔ Always use safety caps during storage to prevent contamination
✔ Compatible only with FMVSS-121 dual circuit systems
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