Description
Replace your aging York compressor with a modern Sanden-style A/C system using this complete conversion kit from AP Air. The 990-3572K covers one of the widest International fitment ranges available — spanning both classic row-crop tractors and combines — with everything needed for a professional, leak-free installation.
What’s Included (SKU: QFS-990-3572K)
- Sanden Conversion Kit (990-357) — replaces the original York piston compressor with a lightweight, efficient rotary unit
- Receiver Drier — new desiccant to eliminate moisture from the system
- Expansion Valve — controls refrigerant flow for optimal cab cooling performance
- Service Valve Kit — retrofit charge port adapters so modern R134a service equipment can connect to the system; also serves as a visual indicator the conversion is complete
- O-Ring Kit — all seals required for a complete, R134a-compatible installation
Compatible International Models
Combines:
- International 1440
- International 1460
- International 1470
- International 1480
Tractors:
- International 100 Hydro
- International 766
- International 786
- International 886
- International 966
- International 986
- International 1066
- International 1086
- International 1466
- International 1486
- International 1566
- International 1586
- International 186 Hydro
- International 4166
- International 4186
Why Upgrade from the York Compressor?
The original York piston compressor is heavy, inefficient, and parts are increasingly scarce. The Sanden rotary compressor offers:
- Less engine load — lighter weight means less parasitic drag
- Better cooling efficiency — especially at low RPMs during field work
- R134a compatibility — works with the modern, readily available refrigerant standard
- Widely serviceable — any shop with modern A/C equipment can service a Sanden system
Installation Notes
- Flush the system thoroughly before installing to remove residual mineral oil from the original York compressor
- Use PAG oil specified for the Sanden compressor — do not mix with old mineral oil
- Replace all O-rings with HNBR (green) O-rings rated for R134a (included in kit)
- Install the included service valve adapters to enable R134a service equipment connection
- Have the system professionally evacuated and recharged with R134a refrigerant









