Dash Control Valve (Push/Pull) 20 PSI – Direct Replacement for Bendix 276566, 277015 & Haldex KN20021 – 1/8" NPT Ports for Truck/Trailer Parking & Emergency Brake Systems

Dash Control Valve (Push/Pull) 20 PSI – Direct Replacement for Bendix 276566, 277015 & Haldex KN20021Restore Safe Braking Control with a Precision-Matched Dash ValveThis heavy-duty Dash Control Valve is engineered as a direct replacement for the industry-standard Bendix 276566 and Haldex KN20021 models. Designed specifically for commercial trucks and trailers, this push/pull valve provides reliable control over parking and emergency brake systems, ensuring your vehicle holds securely on inclines and releases smoothly for operation.Critical Fitment & Cross-Reference DataBefore purchasing, please verify your existing valve matches the following specifications:✅ COMPATIBLE OEM PART NUMBERS:Bendix: 276566, 277015, 287257, 287417, 288005Haldex (Midland): KN20021, 276566XRKN Series: RKN20001✅ COMPATIBLE AFTERMARKET EQUIVALENTS:Midwest: WA276566Automann: 170.276566Newstar: S-5675Euclid: E-BN276566NBWP: M-276566Other Industry Codes: 20QE3113, GTA-276566, 12403, 1113099❌ NOT COMPATIBLE WITH:Valves requiring different crack pressures (e.g., 45 PSI or 60 PSI service valves)Systems with non-standard port sizes (This unit uses exclusively 1/8" NPT ports)Passenger vehicle applicationsTechnical SpecificationsFunction: Push/Pull Manual Control (Parking/Emergency Brake)Crack Pressure: 20 PSI (Automatic pressure release upon pull)Supply Port: 1/8" NPTDelivery Ports: Two x 1/8" NPTExhaust Port: 1/8" NPTShaft Diameter: 3/8" StandardOperation: Hand-operated button knobWhy Choose This Replacement Valve?Safety First: Maintains precise 20 PSI control to prevent premature brake release or unintended dragging, critical for load safety.Durability: Constructed with high-grade seals and corrosion-resistant housing to survive harsh winter road conditions and high-vibration chassis environments.Easy Installation: Direct bolt-in design matches factory mounting holes and air line connections. No cutting, splicing, or adapters required.Complete Kit: Comes ready to install with the valve body, knob, and retaining nut included.Installation NoteAlways depressurize the air brake system completely before removing the old valve. Inspect air lines for cracks or wear while the valve is removed. After installation, perform a full air system leak-down test and functional check of the parking brake before returning the vehicle to service. If you are unsure about air brake system repairs, consult a certified diesel technician.Package Includes1 x Dash Control Valve (PP-1 Type, 20 PSI)1 x Push/Pull Button Knob1 x Mounting NutWarranty & SupportBacked by a 1-Year Warranty against manufacturing defects. Our US-based support team is available to assist with cross-reference verification. Please message us with your current valve's part number or a photo if you are unsure about compatibility.

• 【⚠️ CRITICAL FITMENT: DIRECT REPLACEMENT FOR BENDIX 276566 & HALDEX KN20021】 EXCLUSIVELY engineered to replace Bendix part numbers 276566, 277015, 287257 and Haldex KN20021. Also compatible with aftermarket equivalents from Midwest (WA276566), Automann (170.276566), Newstar (S-5675), and Euclid. Verify your original valve's part number and port configuration before ordering.
• 【🛑 PRECISE 20 PSI PUSH/PULL OPERATION】 Designed specifically for Parking and Emergency Brake applications requiring a 20 PSI crack pressure. Features a reliable automatic pressure release mechanism to ensure brakes engage/disengage consistently, preventing drag or failure to hold on grades.
• 【🔧 STANDARD 1/8" NPT PORT CONFIGURATION】 Equipped with one 1/8" NPT Supply port, two 1/8" NPT Delivery ports, and one 1/8" NPT Exhaust port. The standardized 3/8" shaft diameter ensures direct bolt-in installation into existing dash panels without modification or adapters.
• 【🏗️ HEAVY-DUTY COMMERCIAL GRADE CONSTRUCTION】 Built with corrosion-resistant materials and high-durability seals to withstand extreme temperatures, road salt, and constant vibration in commercial trucking environments. Tested to exceed DOT FMVSS 121 standards for air brake system reliability.
• 【✅ COMPLETE INSTALLATION KIT INCLUDED】 Package includes the PP-1 Type Dash Control Valve, a durable button knob, and a mounting nut. Everything required for a immediate swap is in the box—no need to source separate hardware. Ideal for fleet maintenance, owner-operators, and DIY repairs.