209.T81500 - Unitized Spindle Nut 90 degree coolant hose Name Part Number Marathon Brake

Name Part Number Marathon Brake Systems GL234711 Meritor F5234711

173692 Attribute Value Product Type Pressure Protection Valve Application Air Brake Systems (Truck / Trailer / Bus) Function Pressure isolation and regulation valve Opening (Cut-in) Pressure 70–85 PSI (±5 PSI tolerance) Maximum Operating Pressure Up to 150 PSI Burst Pressure Rating ≥ 300 PSI Port Size 1/4" or 3/8" NPT (configurable) Number of Ports 2 to 4 ports (depending on configuration) Mounting Type Inline / Chassis-mounted Installation Orientation Flexible (upright preferred for optimal performance) Material High-grade aluminum / brass alloy Internal Mechanism Spring-loaded piston with precision valve seat Seal Material Nitrile Rubber (NBR) / Synthetic Elastomer Leakage Rate Near-zero leakage under normal conditions Flow Direction Marked on valve body Temperature Range -40°F to +176°F Corrosion Resistance High (salt spray tested components) Vibration Resistance Designed for heavy-duty road conditions Durability High cycle life (>1 million cycles) Response Time Instant pressure response activation Compatibility OEM & aftermarket air systems Maintenance Requirement Low (periodic inspection recommended) Safety Compliance Meets commercial vehicle air brake standards Weight 0

60 inch (193

industrial maintenance

9055538 Firestone 9055538 Attribute Value Application Air Suspension System Function Maintains vehicle ride height Material High-grade composite & metal components Ports Configuration Multi-port (Push-to-connect fittings) Operating Pressure Range 0 – 10 Bar (Typical) Mounting Type Chassis Mounted Actuation Type Mechanical Lever Operated Response Type Automatic Height Adjustment Compatibility Trucks

209.T81500 - Unitized Spindle Nut 90 degree coolant hose Name Part Number Marathon BrakeName Part Number Stemco T81500 Meritor MERT81500 Euclid E T81500 Dayton Parts 05 T81500 Fleetrite FLTT81500 Attribute Value Product Type Integrated Wheel End Fastener Design Type Unitized (Pre Assembled) Material Heat Treated Hardened Steel Locking Mechanism Internal Lock Ring System Thread Type Precision Machined Thread Thread Size 3 3 4" 8 Finish Corrosion Resistant Coating Strength Grade Heavy Duty OE Equivalent Application Wheel Hub Bearing