The Midland Haldex SS318 air compressor, part number 9111530207X, is a direct-fit unit for Cummins ISC applications with an 85mm bore and a rated output of 18.7 cubic feet per minute. The thru-drive is 11-tooth, allowing inline power transfer to auxiliary components. Port specifications use straight thread O-ring (STOR) connections 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 head assembly part number is 9111539202X. Installation gaskets are included. OEM cross-reference numbers include 4991799, 5272928, 5286970, and 5301100. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
A refundable core charge of $490.00 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
85mm bore, 18.7 CFM output rating
11-tooth thru-drive for inline auxiliary drive
Straight thread O-ring (STOR) ports throughout: water 3/4"-16, discharge M27-2.0, governor M10-1.0
Fits Cummins ISC engines
Head assembly: 9111539202X
Installation gaskets included
OEM cross-references: 4991799, 5272928, 5286970, 5301100
Tech Specs
- Model: SS318
- OEM Cross-Reference Numbers: 4991799, 5272928, 5286970, 5301100
- Bore Size: 85mm
- Output: 18.7 CFM (cubic feet per minute)
- Thru-Drive: 11-tooth
- Water Port: 3/4"-16 STOR (Straight Thread O-Ring)
- Discharge Port: M27-2.0 STOR (Straight Thread O-Ring)
- Governor Port: M10-1.0 STOR (Straight Thread O-Ring)
- Head Assembly Part Number: 9111539202X
- Application: Cummins ISC
