1973 Mercedes S Class A/C & Heating Parts
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Four Seasons®A/C CompressorMercedes S Class 1973, A/C Compressor by Four Seasons®. Compatible with R134a Refrigerants. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and...All compressors go through sophisticated testing and leak test processesIncludes specific electrical connector to eliminate splicing$147.51 - $415.35 - Four Seasons®A/C Compressor ClutchMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL with Factory Compressor Type A6 1973, A/C Compressor Clutch by Four Seasons®. OE Design. All products are engineered and tested to provide years of trouble free operation. Backed by over...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$118.49
- ACDelco®Gold™ Remanufactured A/C Compressor with ClutchMercedes S Class 1973, Gold™ Remanufactured A/C Compressor with Clutch by ACDelco®. Number of Grooves: 1. Keep your cool in hot-weather driving with affordable ACDelco Professional Air Conditioning Compressors. Built to fit some of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$201.53 - $243.70
- URO Parts®HVAC Blower Motor with Fan CageMercedes 450SE / 450SEL 1973, HVAC Blower Motor with Fan Cage by URO Parts®. With Fan Cage. To keep your vehicle operating at its max, replace your cracked or worn out HVAC part with this superior URO component to optimize your HVAC...Designed to replace the original part in your HVAC systemHelps to optimize HVAC system to its proper performance$193.85
- UAC®A/C Compressor BodyMercedes 280SE / 280SEL 1973, A/C Compressor Body by UAC®. Location: Tube O to Rotolock Adapter. Compressors are the heart of the A/C system, with a heavy responsibility to pump A/C refrigerant throughout the automobile’s A/C system....Helps maintain a desired temperature inside your carMade of durable materials$226.71
- Four Seasons®A/C Expansion ValveMercedes 450SE / 450SEL 1973, A/C Expansion Valve by Four Seasons®. With Flare Fittings. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and...OEM ReplacementBrass/Copper Design$23.16
- Four Seasons®A/C Receiver DrierMercedes S Class 1973, A/C Receiver Drier by Four Seasons®. With Bracket. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with...Premium parts you can rely onDesigned to keep your A/C system in top shape$23.61
- Four Seasons®A/C Evaporator CoreMercedes 450SE / 450SEL 1973, A/C Evaporator Core by Four Seasons®. Size: 14 3/4" X 7" X 3". Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once...Application specific designContains gaskets, o-rings to properly replace the product$154.44
- Dayco®Molded Heater HoseMercedes 450SE / 450SEL 1973, Molded Heater Hose by Dayco®. Location: Heater Hose. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see...Premium parts you can rely onDesigned to keep your A/C system in top shape$5.18
- URO Parts®HVAC Heater HoseMercedes S Class 1973, HVAC Heater Hose by URO Parts®. Position: Passenger Side. Location: Heater Core to Return Pipe. To keep your vehicle operating at its max, replace your cracked or worn out HVAC part with this superior URO...Designed to replace the original part in your HVAC systemHelps to optimize HVAC system to its proper performance$19.10
- URO Parts®A/C Expansion ValveMercedes 450SE / 450SEL with Factory Rotary Compressor 1973, A/C Expansion Valve by URO Parts®. Flared Style. Location: At Evaporator. To keep your vehicle operating at its max, replace your cracked or worn out HVAC part with this...Designed to replace the original part in your HVAC systemHelps to optimize HVAC system to its proper performance$18.51
- Genuine®HVAC Control SwitchMercedes S Class with Climate Control 1973, HVAC Control Switch by Genuine®. On/Off Rocker. If your A/C and heating parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand...Designed to restore your vehicle’s HVAC systemGenuine OE replacement parts from the OE manufacturer$29.89
- ACM®Automatic Temperature Control SwitchMercedes 450SE / 450SEL 1973, Automatic Temperature Control Switch by ACM®. With 2 Spade Terminals On Short Pigtail. Rely on premium ACM replacement automotive parts to enjoy a comfortable driving experience, no matter how long the...Ideal solution for fast and easy repairCrafted from top-grade materials and the latest equipment$30.00
- UAC®A/C System Seal KitMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL 1973, A/C System Seal Kit by UAC®. UAC’s line of hose components includes the adapters, fittings and seals that are necessary for the proper function of an A/C System. They are...Helps maintain a desired temperature inside your carMade of durable materials$13.60
- UAC®A/C System Valve Core and Cap KitMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL 1973, A/C System Valve Core and Cap Kit by UAC®. UAC’s line of hose components includes the adapters, fittings and seals that are necessary for the proper function of an A/C System....Helps maintain a desired temperature inside your carMade of durable materials$5.28
- Four Seasons®A/C System O-Ring and Gasket KitMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL 1973, A/C System O-Ring and Gasket Kit by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience,...All the seals needed to complete the jobCompatible with both R12 and R134a refrigerants$10.83
- Four Seasons®A/C System Valve Core and Cap KitMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL with R-12 or R-134A Retrofit System 1973, A/C System Valve Core and Cap Kit by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by...All the seals needed to complete the jobCompatible with both R12 and R134a refrigerants$11.56
- UAC®A/C System O-Ring and Gasket KitMercedes 280SE 4.5L 1973, A/C System O-Ring and Gasket Kit by UAC®. UAC’s line of hose components includes the adapters, fittings and seals that are necessary for the proper function of an A/C System. They are produced at top tier...Helps maintain a desired temperature inside your carMade of durable materials$24.39
- Santech®A/C In-Line Filter KitMercedes S Class 4.5L 1973, A/C In-Line Filter Kit by Santech®. With Fittings and Filters. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Designed to fit,...Designed as a direct, bolt-on replacement for your original A/C partExcellent solution to restore dependable, enjoyable, and worry-free ride$57.07
- Santech®A/C Line O-RingMercedes S Class 1973, A/C Line O-Ring by Santech®. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Designed to fit, form, and function just like the OEM, this...Designed to keep your A/C system in top shapeThe finest quality at a great price$0.33 - $56.26
- Four Seasons®A/C Compressor Wiring HarnessMercedes S Class 1973, A/C Compressor Wiring Harness by Four Seasons®. With 2 Spade Rectangle Connector. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile...OE style connectorsMolded plastic construction$8.89
- Four Seasons®Harness Connector AdapterMercedes S Class 1973, Harness Connector Adapter by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four...Precision moldedOE style connectors$9.42 - $10.31
- gpd®HVAC RelayMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL 1973, HVAC Relay by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles,...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$4.35 - $4.92
- Dorman®HVAC Clutch Coil ConnectorMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL with Frigidaire Compressor 1973, HVAC Clutch Coil Connector by Dorman®. Non-Weatherpack Style. Type: Blade Female Terminal. Wire Quantity: 2. Overall Length: 7". Non-Weatherpack Style....Direct replacement A/C Clutch Coil Connectors available (where applicable) to ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance$8.51
- Replace®A/C Compressor Shaft Seal KitMercedes 280SE 4.5L 1973, A/C Compressor Shaft Seal Kit by Replace®. Without Outer Plate. Designed utilizing the latest technology, this product by Replace features premium quality and will perform better than advertised. Perfect for...CAPA certification provides detailed testing and inspection procedures to ensure the quality of the parts covered by that SpecificationSame quality as OE for less money$36.87
- UAC®A/C O-Ring KitMercedes 450SE / 450SEL 1973, A/C O-Ring Kit by UAC®. UAC’s line of hose components includes the adapters, fittings and seals that are necessary for the proper function of an A/C System. They are produced at top tier facilities with...Helps maintain a desired temperature inside your carMade of durable materials$2.16
- UAC®A/C Service Valve CapMercedes 280SE / 280SEL / 450SE / 450SEL 1973, A/C Service Valve Cap by UAC®. Location: For R-12 Refrigerant. Compressors are the heart of the A/C system, with a heavy responsibility to pump A/C refrigerant throughout the automobile’s...Helps maintain a desired temperature inside your carMade of durable materials$1.81
- CRP®A/C Line O-RingMercedes S Class with R-4 or A-6 A/C Compressor 1973, A/C Line O-Ring by CRP®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green...Durable construction to withstand everyday wear and tearLeak proof junctions ensure long service life and unrestricted flow$0.65
- Dorman®HVAC Relay ConnectorMercedes 280SE / 280SEL / 300SEL / 450SE / 450SEL 1973, HVAC Relay Connector by Dorman®. Type: Blade Female Terminal. Wire Quantity: 5. Overall Length: 9". Dorman offers a comprehensive line of A/C Relay Connectors for a wide range of...Direct replacement A/C Relay Connectors available (where applicable) to ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance$8.31
- Santech®HVAC Pressure SwitchMercedes S Class 1973, HVAC Pressure Switch by Santech®. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Designed to fit, form, and function just like the OEM,...Premium parts you can rely onDesigned to keep your A/C system in top shape$17.47 - $24.14
Shop By Service Type
- Blower Motor Replacement
- A/C Fan Control Module Replacement
- Heater Hose Replacement
- A/C Evaporator Replacement
- Blower Motor Relay Replacement
- A/C Control Module Replacement
- A/C Compressor Clutch Replacement
- A/C Expansion Valve Replacement
- A/C Compressor Replacement
- A/C High Pressure Switch Replacement
- A/C Receiver Drier Replacement
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1973 Mercedes S Class Models