Description
065677-G CHECK VALVE SC-PR MODEL SP AIR DRYER
PART NUMBER(S):
Fleet Products: 065677-G (New) | Replaces OE: Bendix: 065677, 5000105, 5000148, 1189307, 5000148X | Meritor: S4341003100 | Automann: 170.S4341003100
DESCRIPTION:
Model: SC-PR Style Single Check Protection Valve for Model SP Air Dryer
Vehicles: Freightliner Cascadia, Century, Columbia, Coronado, FLD112, FLD120; Volvo VNL, VNM; International, Mack, and other commercial vehicles with Model SP or SS1200 air dryers
• Supply port: 1/2" NPT
• Delivery port: 1/2" NPT
• Overall height: 3.500"
• Type: Single check protection valve
• Function: Combines single check and pressure protection in one assembly
• Helps prevent backflow and maintain reservoir pressure
• Required inline valve when installing Model SP air dryers
• Mounting style: Inline at service reservoir
• Construction: Aluminum body, serviceable design
Applications: Designed for Model SP and SS1200 air dryer systems requiring an inline SC-PR style single check protection valve. This valve helps protect the front axle reservoir while supporting proper purge and regeneration function in compatible medium- and heavy-duty commercial truck and bus air brake systems.
CROSS-REFERENCE(S):
065677, 060-065677, 065677BXW, 65677, 1189307, 3516-883-C1, 5000105, 5000148, 5003730, 5000588, 5003168, 5003225, 5004825, 5006638, S4341003100, BW065677, BW0656771, AV065677, TLA65677, R955065677N, DAY-AV065677, 745065677, AM170S4341003100, AT1003100, TR065677, WA13103100, ZAC065677, 8023178, G1200156, KS03100, S-15333
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:
✔ Install inline at the secondary front axle service reservoir per the Model SP plumbing diagram
✔ Observe flow direction; check arrow or cast markings must face from reservoir toward dryer purge circuit
✔ Use thread sealant rated for air brake service and torque per OEM specifications
✔ Perform a full purge/regeneration test after installation to confirm proper function
✔ Confirm 1/2" NPT port size matches the vehicle air system before installation
Warranty Information
