Product Description
85MM INTERMEDIATE HEAD PLATE & UNLOADER
PART NUMBER(S):
Fleet Products: 9111539214
OE: 9111535100, 9111535200, 9111535300, 9111535400
Automann: —
DESCRIPTION:
Model: WABCO SS318 Intermediate Head Plate & Unloader (Generation #1 Plate)
Vehicles: Fitment to WABCO SS318 twin-cylinder air compressors
• Bore size: 85mm
• Water port: M18 – 1.5 STOR
• Discharge port: M27 – 2.0 STOR
• Governor port (similar models): M10 – 1.0 STOR (not explicitly cited for 9111539214)
• Function: Intermediate head plate with integral unloader mechanism
• Designed for air compressor models 9111535100, 9111535200, 9111535300, 9111535400 (Generation #1 Plate)
Applications:
Used in WABCO SS318 air compressors to control unloading of air pressure during compressor cycling, ensuring efficient system operation and pressure regulation.
CROSS-REFERENCE(S):
WAB61W24VP, 9111530230, 9111539360, 9111539214
A cross-reference listing means the part is a direct equivalent or suitable replacement for the referenced numbers.
IMPORTANT INSTALLATION NOTES:
✔ Confirm bore size and port specifications match compressor model
✔ Use appropriate torque settings on head plate bolts as per WABCO guidelines
✔ Ensure unloader valve is correctly seated and functions freely
✔ Inspect mating surfaces for clean and damage-free sealing
✔ Replace gaskets and O-rings during installation for leak prevention
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned and operated since 1985
- Trusted by fleets, mechanics, and B2B partners across North America
- Fast, reliable shipping across North America
- Competitive pricing with core return refunds
- Price Match Guarantee | Find a better price? Well beat the difference by 10%!
