Description
R950017-G3 - SYSTEM SAVER CHECK VALVE KIT
PART NUMBER(S):
Fleet Products: R950017-G3 (New) | Replaces OE: Meritor R950017, 950017, 950017K | Wabco 4324139252 | Freightliner TDAR950017 | Automann 170.950017 | Dayton Parts AV9517, K9517
DESCRIPTION:
Model: System Saver 1200 / 1800 check valve kit
Vehicles: Heavy-duty trucks, trailers and buses equipped with compatible Wabco System Saver air dryers
• Product Type: Check valve repair kit
• Ref. Number: 4324139252
• Mounting Style: Internal rebuild, standard check valve cavity
• Application: System Saver 1200 and 1800 air dryer check valve service
• Function: Rebuilds the check valve section to restore proper one-way airflow and pressure retention
Applications:
Designed to rebuild the check valve section of Meritor Wabco System Saver 1200 and 1800 air dryers. Suitable for preventative maintenance or check valve replacement in heavy commercial air brake systems where proper air retention and dryer operation are required.
CROSS-REFERENCE(S):
R950017-G3, R950017, 950017, 950017K, 4324139252, 432 413 925 2, 183, TKL950017, VTC-87521, RL3511ER03, SS1200, 3918355, 650-R950017MER, 815-4324139252, 8235-R950017, APL-100022, AV9517, K9517, 170.950017, R950017-RI, RWR950017, S-18752, 650-R950017, TDAR950017, WAR950017
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm dryer model and check valve cavity configuration before installation.
IMPORTANT INSTALLATION NOTES:
✔ Compatible with Meritor Wabco System Saver 1200 and 1800 air dryers.
✔ Designed as a direct internal rebuild kit; no modifications required.
✔ Includes components required for check valve rebuild.
✔ Fully depressurize the air system before service.
✔ Clean the check valve cavity and inspect sealing surfaces before reassembly.
✔ No special tools required; follow standard air dryer service procedures.
✔ After installation, verify pressure retention and check for air leaks.
Warranty Information
