Description
101818-G FOOT VALVE (7)
PART NUMBER(S):
Fleet Products: 101818-G | OE: 101818, 101818N, 101818RX, 101818X | Automann: OR101818X
DESCRIPTION:
Model: E-7 Dual Circuit Foot Brake Valve
Vehicles: Select Mack applications; heavy-duty trucks and buses with dual circuit air brake systems
• Valve Type: E-7 firewall mounted, suspended pedal dual circuit foot valve
• Supply Ports: 2 × 1/2" NPT (A, C), 2 × 1/4" NPT (E, G, J, L), 2 × 3/8" NPT (F, H, K, M)
• Delivery Ports: 2 × 1/2" NPT (B, D), 2 × 3/8" NPT (F, H, K, M)
• Exhaust Port: Dust shield, no threads
• Mounting: Valve body mounts with 3 × 5/16-18 UNC-3B; vehicle mounts with 3 × 3/8-16 UNC-3B
• Differential Pressure: 3.0 PSI
• Graduation Spring Style: Rubber
• Regulatory Compliance: FMVSS 121
• Operating Temperature Range: -40°F to 200°F (-40°C to 93°C)
• Function: Dual circuit with separate supply and delivery for service and secondary braking; secondary circuit acts as relay valve in normal operation and primary circuit in emergency
• Treadle and mounting plate not furnished
Applications:
Designed for use in select Mack and other heavy-duty trucks and buses with dual circuit air brake systems. Firewall-mounted with suspended pedal operation for reliable, redundant braking control. OEM-grade remanufactured valve suitable for direct replacement and maintenance.
CROSS-REFERENCE(S):
101818, 101818N, 101818RX, 101818X, 101813, 101814, 104660, 106982, 107678, 108361, 108659, R955101818, 103907, 103994, 106810, 106812, 108845, 109254, 109817, 340203, AV101818, 745101818, WA288383, 1606748C91, 1606748C92, 1672976C91, 2000947C91, 2018521C91, 2032697C91, 574787C91, 583515C92, BX109254, SE576, 401177, 3945385, 070-101818RXA cross-reference listing means this part may be a suitable replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Valve body mounting with 3x 5/16-18 UNC-3B bolts; vehicle mounting with 3x 3/8-16 UNC-3B bolts
✔ Verify port sizes for correct connection
✔ Valve supplied without treadle or mounting plate—use existing or compatible hardware
✔ Ensure cleanliness of ports and connections before installation
✔ Follow vehicle manufacturer torque specifications
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