Emergency Relay Valve Mack Multiple Use Application
- Part number: 802553
- OE MFG: SEALCO AIR CONTROLS, INC.
- OEM Reference: 110570
- Cross Reference: MACK : 5396-KN28300, 5866-110570, 5866-55110570, 6152-55110570, 7546-110570; OTHER : 110570, 551 10 570, KN28300 | PAI : 802553E
- Product Class: Air Valves & Kits
The PAI 802553 is an emergency relay valve identified in the supplied description for Mack multiple-use applications. As heavy duty diesel truck parts, emergency relay valves use control air to regulate air delivery within a vehicle’s air-brake system, coordinating brake application and release. Sealco Air Controls, Inc. lists 110570 as the OEM reference; Mack cross-references include 5396-KN28300 and 5866-110570.
