We are the first and only company to offer a robust and elegant Sanden a/c compressor mounting kit for the W126 300SD. Brackets made in USA from the highest quality materials.
- Precision steel mounting brackets with yellow zinc protective finish
- Complete illustrated instructions (PDF File)
- DIN/ISO metric hardware set with hardened fasteners
- All required hose & line components to complete the conversion
- Complete HNBR o-ring set for entire a/c system
- OEM Compatible Delco male electrical connector and terminals included
- New v-belt included
Vehicle Model Compatibility:
- For W126 diesel Mercedes originally fitted with Delco R4 compressors (1980-1985 300SD). Please visually verify that your vehicle has an R4 before purchasing. Click here for a picture of an R4 Compressor.
- Kit uses a Sanden SD7H15 Model 4272 (7-cylinder). Available as an optional purchase.
Hose & Line:
- Kit includes new high-pressure hose running from compressor head to condenser input, and new low-pressure hose from compressor to secondary firewall. Original hoses/lines connecting to compressor (2 pieces) will be removed and replaced.
- Original liquid lines (receiver drier to thermal expansion valve), and low pressure suction line (thermal expansion valve to secondary firewall) will be re-used.
- Make sure all remaining original lines are in good condition before installing kit.
- Available with either ready-to-install hose components, or with unfinished hose and fittings (installer must crimp fittings with appropriate tool).
- We use only Goodyear Galaxy full barrier hose for durability and multi-refrigerant compatibility.
- Use with either R-12 or R-134a. If using R-12, be sure to thoroughly drain out PAG oil contained in new compressor and replace with mineral oil.
- Hoses include R-134a-style charge ports.
- No permanent modifications to vehicle.
- Flush remaining system components thoroughly before installing.
- Use with a parallel-flow condenser for best results with R-134a.
- For best results, change receiver drier, TXV, and pressure switch.
- Legal Disclaimer: This Product is intended for off-road use only.