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Specifications

WABCO 4006110340 is a premium relay valve kit designed for 5.5 2DEL heavy truck brake systems. It plays a vital role in the ABS air brake network by coordinating delivery and exhaust timing to improve brake responsiveness and efficiency. Built to original equipment standards, this kit features high-quality materials to withstand harsh road conditions and prolonged service life. The kit includes the relay valve body, O-rings, mounting bolts, and grease for complete service. Ideal for fleet maintenance and brake overhaul projects, it delivers dependable performance and improved brake control under load.
Weight
2.04

Compatibility

Mack Trucks – model years compatible with parts using S4725000072 / 6300-4006110340

Meritor-equipped Trucks – heavy truck platforms using S4725000072 relay valves

Volvo Trucks – models using 85122363 style relay valve

Alternative Part Numbers

  • Automann 170S4725000072
  • Mack 6300-4006110340
  • Mack 8235-S4725000072
  • Meritor S4725000072
  • Meritor S9730110220
  • Meritor S9730110240
  • Volvo 85122363
  • WB4006110340

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