Description
9111539202AH – WABCO HEAD
PART NUMBER(S):
Fleet Products: 9111539202AH, 9111539202X, 4309439, 4089207
DESCRIPTION:
Model: WABCO SS318 (5200/5300/5330)
Vehicles: Compatible with various heavy-duty trucks and buses with Cummins ISC, ISB, and ISM engines
• Bore Size: 85 mm
• Water Port: 3/4"–16 STOR (Straight Thread O-Ring)
• Discharge Port: M27–2.0 STOR
• Governor Port: M10–1.0 STOR
• Material: OEM-grade, heavy-duty construction
• Head Bolt Torque: 38–42 ft-lbs (52–57 Nm)
• Sold As: New, OEM-grade, ready to install
• Function: Cylinder head for single-cylinder air compressor
• Performance/Technology: Precision-machined for direct fit and durability
• System Compatibility: Designed for WABCO SS318 air compressors used in Cummins ISC/ISB/ISM engine systems
Applications:
Engineered for use with WABCO SS318 single-cylinder air compressors found in Cummins ISC, ISB, and ISM engine configurations. Direct fit for compressor models including 9111530040X, 9111535200X, 9111535207X, 9111535300X, 9111530040X, 9111535330X, 9111535330X, 9111535313X. Optimized for heavy-duty air brake systems and fleet reliability.
CROSS-REFERENCE(S):
9111539202, 911 153 9202, 911 153 920 2, 4089207, 4936226, 4309439, 9111 539 202, 9111535200X, 9111535207X, 9111535300X, 9111530040X, 9111535330X, 9111535313X
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Ensure all mating surfaces are clean and free of debris before installation
✔ Always use new gaskets or seals for a secure fit
✔ Torque head bolts in sequence to 38–42 ft-lbs (52–57 Nm) per WABCO specifications
✔ Confirm port threading before connection: Water (3/4"–16 STOR), Discharge (M27–2.0 STOR), Governor (M10–1.0 STOR)
✔ Verify application compatibility using compressor model number and engine platform
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Warranty Information
