The Midland Haldex SS318 air compressor, part number 9111535100X, is a direct fit for Cummins ISX applications. It features an 85mm bore and delivers 18.7 cubic feet per minute of air flow. Port connections use straight thread O-ring (STOR) fittings throughout: water port M18 x 1.5, discharge port M27 x 2.0, and governor port M10 x 1.0. The matching head assembly is 9111539212X. Installation gaskets are included. OEM cross-references are 3681904, 3681902, and 3103413. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
A refundable core charge of $294.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Model: SS318, part number 9111535100X
Bore size: 85mm
Flow rate: 18.7 cubic feet per minute (CFM)
Straight thread O-ring (STOR) ports: water M18 x 1.5, discharge M27 x 2.0, governor M10 x 1.0
Application: Cummins ISX
Head assembly part number: 9111539212X
Installation gaskets included
Cross-references OEM numbers 3681904, 3681902, and 3103413
Tech Specs
- OEM Numbers: 3681904, 3681902, 3103413
- Model: SS318
- Bore Size: 85mm
- Flow Rate: 18.7 CFM
- Water Port: M18 x 1.5 Straight Thread O-Ring (STOR)
- Discharge Port: M27 x 2.0 Straight Thread O-Ring (STOR)
- Governor Port: M10 x 1.0 Straight Thread O-Ring (STOR)
- Head Assembly: 9111539212X
- Application: Cummins ISX
- Installation Gaskets: Included
