Description
103818-G3 - MODEL 4 PURGE VALVE KIT
PART NUMBER(S):
Fleet Products: 103818-G3 (New) | Replaces OE: Freightliner BW103818 | Volvo Trucks 1113550, V1113550 | Mack Trucks 745-103818, BE103818 | MCI Coaches 4K-19-6 | International / Navistar BX103818, ZAC103818, BAN103818 | Automann 170.103818 | Euclid EBN103818N | Meritor R955103818N | Bendix 103818, 103818K, 103818P, 103818N, BEN-103818, BEN103818 | Newstar S-22528, BER-103818 | World American WA103818
DESCRIPTION:
Model: Model 4 purge valve kit
Vehicles: Heavy-duty trucks, buses and coaches using compatible Model 4 / AD4-style air dryer systems
• Kit Type: Air dryer purge valve repair kit
• Application: Model 4 / 65041X air dryer purge valve service
• Function: Releases collected moisture and contaminants during air dryer purge cycle
• Mounting Style: Direct replacement fit into compatible Model 4 air dryers
• Kit Contents: Purge valve components, seals and installation hardware
• System Type: Heavy-duty air brake air dryer systems
• Related Reference: Euclid EBN103818N AD4 purge valve kit
Applications: Designed for servicing the purge valve assembly in Model 4 style air dryers used on heavy-duty commercial vehicles. This kit helps restore proper purge-cycle operation, allowing moisture and contaminants to release from the air dryer before they enter reservoirs, valves and downstream brake components.
CROSS-REFERENCE(S):
103818-G3, 103818K, 103818, 103818P, 103818-NS, GDX103818, 103818N, BEN-103818, BEN103818, BX103818, R955103818N, 1113550, V1113550, 170.103818, 745-103818, BE103818, 15525648, ZAC103818, BAN103818, EBN103818N, BER-103818, S-22528, PS103818, VIP103818, GTP103818, TF103818, WA103818, ZZ103818, BW103818, 4K-19-6, 65041X | Other 103818-NS, GDX103818, 15525648, PS103818, VIP103818, GTP103818, TF103818, ZZ103818, 65041X
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm air dryer model and kit contents match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Fully depressurize the air system before servicing the purge valve.
✔ Confirm compatibility with Model 4 / AD4-style air dryer systems before installation.
✔ Clean the purge valve cavity and sealing surfaces before installing new components.
✔ Replace all supplied seals and hardware together; do not reuse damaged sealing parts.
✔ Follow OEM torque specifications and service procedures during installation.
✔ After installation, check for air leaks and confirm proper air dryer purge operation.
Warranty Information
