Description
MODEL 9 CHECK VALVE (1/2")
PART NUMBER(S):
Fleet Products: 107800-G3 (New) | Replaces OE: Haldex: 107800K | Meritor: R955107800N, S-E857
DESCRIPTION:
Model: Model 9 Air Dryer
Vehicles: Trucks, trailers, buses equipped with Model 9 air dryers
• Port size: 1/2" NPT
• Type: One-way check valve
• Direct drop-in replacement
• Mounting style: Direct fit into Model 9 air dryer housing
• Designed to prevent reverse air flow during purge cycles
Applications: Prevents backflow of air within the air brake system during air dryer purge cycles, helping maintain proper system operation. Designed for use in Model 9 air dryer assemblies on commercial trucks, trailers, and buses. Kit includes the check valve assembly and may include seals or O-rings depending on manufacturer packaging.
CROSS-REFERENCE(S):
107800K, 107800, 107800BXW, MID107800K, 1215898, 15665478, 2HE757, 713904461, 745-107800, 745-107800N, AV107800, H107800, 060-107800N, SE1857, V1092449
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Fully depressurize the air system before servicing
✔ Install according to manufacturer procedures for Model 9 air dryers
✔ Confirm compatibility with 1/2" NPT port fittings before installation
✔ Inspect sealing surfaces and replace seals or O-rings as required
Warranty Information
