The Midland Haldex 3559576K is a compressor head and valve repair kit designed for Quiet Economy (QE) models with Cummins/Holset style air compressors. Cross-references include part numbers 3559576, 3559576KM1D, and MID3559576K, making it straightforward to confirm a match against your existing documentation. This kit covers the head and valve components needed for a proper compressor service, saving time over sourcing individual pieces. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.A factory handling fee of $25.00 per unit is added at checkout.FeaturesCompressor head and valve repair kit for Quiet Economy (QE) modelsFits Cummins/Holset style air compressorsCross-references: 3559576, 3559576KM1D, MID3559576K, MBI3559576KSold as a single kit (each)Genuine Midland Haldex part number 3559576KTech SpecsApplication: Quiet Economy (QE) Models – Cummins/Holset Style Air CompressorsKit Type: Head and Valve Repair KitCross Reference Numbers: 3559576, 3559576K, 3559576KM1D, MID3559576K, MBI3559576KUnit of Measure: Each