Description
229509-G - LQ-2 LIMITING/QUICK RELEASE VALVE - 1/4" DELIVERY PORTS
PART NUMBER(S):
Fleet Products: 229509-G | Replaces OE: Bendix: 229509 | Automann: 170.229509 | International: 425982R91, 137807R92 | Freightliner: BW229509 | Mack: 745-229509 | Meritor: R955229509, R955229509N | Terex: 985232
DESCRIPTION:
Model: Bendix LQ-2 Limiting/Quick Release Valve
Vehicles: Legacy heavy-duty trucks using compatible front-axle air brake systems
• Valve Type: Limiting and quick release valve
• Supply Port: One 3/8" NPT
• Delivery Ports: Two 1/4" NPT
• Cut-Out Port: One 1/4" NPT
• Mounting Location: Front axle
• Limiting Mode: Reduces front brake pressure by approximately 50%
• Full-Pressure Mode: Allows full front brake pressure
• Quick Release: Rapidly releases front service brake pressure
• System Use: Pre-FMVSS-121 front brake systems
Applications:
Designed for legacy front-axle air brake systems requiring reduced brake pressure during low-traction operation. The valve also provides quick release of front service brake pressure when the brake application is released.
CROSS-REFERENCE(S):
229509N, 229509X, 229509RX, 229509BXW, OR229509, OR229509X, KN229509, 175229509, BW229509RX, E-BN229509X, BAN229509, BX229509RX, R955229509X, ZAC229509, 225480
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm the application requires an LQ-2 valve in the front service brake circuit.
✔ Verify the 3/8" supply and two 1/4" delivery connections.
✔ Confirm the 1/4" cut-out port routing before installation.
✔ Use the application-specific mounting hardware and bracket.
✔ Test limiting, full-pressure, quick-release, and leak-free operation.
Warranty Information
