Overview. The 4709 / 4272 option is the compressor our OM616 and OM617 conversion kits are designed for; buy it with your kit or as a replacement for an existing Klima installation. The 4663 options are for converting cars with a York compressor to a Sanden, with or without a York-to-Sanden bracket (sold separately).
Specifications
| Spec | 4709 (Klima kits, preferred) | 4272 (Klima kits, alternate) | 4663 (York to Sanden) |
|---|---|---|---|
| Family / style | SD7H15 heavy duty, 7-cylinder | SD7H15 heavy duty, 7-cylinder | SD7H15 heavy duty, 7-cylinder |
| Displacement | 155cc | 155cc | 155cc |
| Rear head | KG | KG | JD |
| Ports | 3/4″ × 7/8″ male, horizontal | 3/4″ × 7/8″ male, horizontal | 3/4″ × 7/8″ male, vertical (top) |
| Pulley | 125mm, double groove, 1/2″ v-belt | 132mm, double groove, 1/2″ v-belt | 125mm, double groove, 1/2″ v-belt |
| Clutch connector | 1-wire male Packard with diode | 1-wire male Packard with diode | 1-wire male bullet |
| Voltage | 12V | 12V | 12V |
| Factory oil charge | 135cc PAG 100 | 200cc PAG 100 | 135cc PAG 100 |
Installation
The 4709 / 4272 option fits Klima W123, W126 and W116 compressor kits. The 4663 options are for York-to-Sanden conversions. If running R-12, drain the PAG oil and refill with double-end-capped PAG 100.
Download: Sanden SD Compressor Service Guide (PDF)
Good to know
- Warranty: 1 year limited; requires a new receiver drier and TXV and a properly flushed system



