The Midland Haldex SS318 air compressor, part number 9111535200X, is built for Cummins L, M, and N series engines and features an 85mm bore with a rated output of 18.7 cubic feet per minute. Drive engagement is through a 20-tooth spline with a tang-style thru-drive configuration. Port connections use straight thread O-ring (STOR) fittings throughout: the water port is 3/4"-16 STOR, the discharge port is M27-2.0 STOR, and the governor port is M10-1.0 STOR. The governor mounts on the rear of the compressor. Installation gaskets are included. The head assembly for this unit is 9111539202X. OEM reference number 3558163. Available from 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 with 85mm bore and 18.7 CFM rated output
20-tooth spline, tang-style thru-drive configuration
Water port: 3/4"-16 straight thread O-ring (STOR)
Discharge port: M27-2.0 STOR; governor port: M10-1.0 STOR
Governor mounts on rear of compressor
Includes installation gaskets; head assembly 9111539202X
Tech Specs
- Model: SS318
- OEM Number: 3558163
- Bore Size: 85mm
- Output: 18.7 Cubic Feet Per Minute (CFM)
- Thru-Drive: Tang-style (TANG)
- Drive Spline: 20-tooth spline
- Water Port: 3/4"-16 Straight Thread O-Ring (STOR)
- Discharge Port: M27-2.0 Straight Thread O-Ring (STOR)
- Governor Port: M10-1.0 Straight Thread O-Ring (STOR)
- Governor Location: Rear of compressor
- Head Assembly: 9111539202X
- Application: Cummins L, M, N series engines
