Description
MODEL 4 PURGE VALVE KIT
PART NUMBER(S):
103818-G3 | 103818K
DESCRIPTION:
Model: Model 4 / AD-4 Purge Valve Kit
Engines/Components: Air brake purge valve replacement kit compatible with Bendix AD-4™ air dryers and Haldex Model 4/65041X air dryer models.
Vehicles: Freightliner (BW103818), Volvo Trucks (1113550, V1113550), Mack Trucks (745-103818, BE103818), MCI Coaches (4K-19-6), International/Navistar (BX103818, ZAC103818), plus other heavy trucks and buses using AD-4 style air dryers.
• Purge valve kit includes valve components, seals, and hardware.
• Compatible with air brake systems fitted with Bendix AD-4™ and Haldex Model 4 dryers.
• Mounting: Direct replacement fit into Model 4 air dryers.
Applications: Designed for moisture and contaminant release in air dryer purge cycles, maintaining air brake system reliability and preventing freeze-ups or valve failures in heavy-duty commercial vehicles.
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, 103818, 103818K, WA103818, ZZ103818, 65041X
A cross-reference listing means these numbers identify equivalent parts from different manufacturers or distributors that fit the same application.
IMPORTANT INSTALLATION NOTES:
- Always depressurize the air system before servicing to avoid injury or equipment damage.
- Confirm voltage and model compatibility before installation (Model 4/AD-4 air dryers).
- Handle components carefully and follow safety instructions due to chemical exposure risks
- Use only OEM or approved equivalent parts to maintain system integrity and warranty.
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Warranty Information