Heavy Duty Truck Parts

New Parts Added! Sign Up for Updates

SKU: BRK01270

R12DC Type Relay Valve 4.0PSI 2S/2D R12DC | 170.800470, 800470, BW800470, S-42500, S42500

Regular price $67.20
Shipping calculated at checkout.


If you need to order multiple parts, give us a call so our sales team can work to combine your order into fewer packages and save you money on shipping! 858-898-1558

Delivery and Shipping

This part typically ships within 1 to 2 business days.

This Air Brake Relay Valve is engineered to maintain correct flow rates and pressure in critical vehicle systems. Manufactured with heavy-duty materials, it resists wear and corrosion in demanding commercial truck environments.

Specifications

Control Port Diameter 0.25 Inch
Control Port Quantity 2
Cracking Pressure 4 Pounds per Square In
Delivery Port Diameter 0.5 Inch
Delivery Port Quantity 2
Supply Port Diameter 0.5 Inch
Supply Port Quantity 2
Thread Type NPT
Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
Bendix 170.800470
Bendix 800470
Mack BW800470
Genuine Newstar S-42500
Genuine Newstar S42500

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.