W123 Chassis Air Conditioning & Heating

909-762-3948     323-325-4255

W123 Chassis 1977-1985

Models

230, 240D,TD, 280E,CE, 300D,CD,TD.

Parts directory W123

 
 
 
 
 
 
 
 
 
 
Mercedes W123 AC compressor
Mercedes W123 AC compressor york

A/C Compressors

Compressor (A)

Compressor (B)

Air Conditioning Compressors

A 230,240D,TD,280, 300D, TD, CD ('76-'81) -

   replaces York

B  240D,TD, 300D, TD, CD & SD ('77-'85)

Must be installed as per manufacturers specs and proper procedure to maintain warranty. Take the vehicle to a certified shop and have the air conditioning system depressurized.

 

Specify year and model when ordering.

 

3 month warranty.

 

Qty required: 1

Mercedes W123 receiver dryer

A/C Receiver/Dryer

Receiver/Dryer (A,B)

Receiver/Dryer

 

A Behr - 230, 240D,TD, 280, 300D, TD, CD ('77-'85)

B URO - 300SD ('81-'85) (use with lower temp green temp switch)

 

Whenever you do any major work to your AC (compressor, hoses etc.) replace the dryer. The moisture in the old dryer will hamper the operation of your new parts and you will have wasted your time.

 

Includes seals (not shown)

 

Qty. required: 1.

 

New only.

Mercedes W123 300TD, 300D, 300CD.
Mercedes W123 temperature switch

Temperature Switch

10mm (A,B)

6mm (C)

Temperature Switch

 

300SD

A 10mm thread (red standard)

B 10mm thread - 2 wire (green) (has lower temp rating;

   recommended upgrade when using 134A)

 

300D,TD,CD

C 6mm thread - 2 wire (53 deg Celsius, early version)

 

Qty. required: 1

Mercedes W123 expansion valve

A/C Expansion Valve

Expansion Valve (A,B)

A/C Expansion Valve

300D,TD,CD & SD ('78-'85) For R12 and R-134A

 

A Expansion valve - 76,77 230, 240D,TD,280, 300D,CD,TD.

   - for York R-210R rectangular style compressor

B Expansion valvel - 77-85 76,77 230, 240D,TD, 280,

   300D,CD,TD - for R4 style round compressor.

 

Qty. required: 1

Mercedes W123 climate control unit

A/C Climate Control Unit

Climate Control Unit (A,B)

A/C & Heat Climate Control Unit ('81-'85)

 

A Climate control unit - 240D, TD, 300D, CD, TD (Reman)

 

 

3 mo warranty.

 

Includes refundble $75.00 core charge.

 

Qty. required 1

Mercedes W123 heater control temp regulator

Heater Control Temp Regulator

Heater Control Temp

Regulator (A)

Heater Control Temp

Regulator (B)

Heater Control Temperature Regulator ('81-'85)

 

A 240D,TD, 300D,TD,CD

 

Temperature regulator for climate control unit.

 

Price includes $45.00 refundable core charge.

 

 

Qty. reuired: 1

Mercedes W123 hvac valve power change over valve

HVAC Valves

Valve (A) req. 5

Climate Control Vacuum Power Change Over Valve ('81-'85)

300DTD,CD &SD

 

A  Valve - Qty. required 5.

 

 

HVAC control valves under dash behind climate control unit

Climate Control Vacuum Valve

Vacuum Valve (A)

Climate Control Vacuum Valve ('78-'85)

240D, 300D,TD,CD & SD

 

A 2/1 way check valve, yellow (in engine compartment)

 

Qty, required: 1

Mono Valve Repair Kit

Repair Kit (A)

Heater Control Mono Valve Repair Kit ('81-'85)

240D, 300D,TD,CD

 

A For mono electromagnetic water valve

 

Qty. required 1

A  $  22.59

List 135.01

Mercedes W123 heater control valve
Mercedes W123 mono heater control valve

Heater Control Valve

Heater Control Valve (A)

Heater Control Valve

Solenoid (B)

Heater Control Valve

A 240D, 300D,TD,CD. ('81-'85)

 

 

Heater Control Valve Solenoid - Mono Valve

B 240D, 300D,TD,CD. ('81-'85)

 

 

Mercedes W123 300D AC hoses

A/C Hoses

A/C Hose (A)

A/C Hose (B)

A/C Hoses ('81-'85)

300D,TD,CD

 

A Compressor to condenser

B Receiver/dryer to condenser

 

Mercedes W123 300D AC hoses

A/C Hoses

A/C Hose (C)

A/C Hose (D)

A/C Hoses ('81-'85)

300D, TD, CD

 

Refrigerant suction hose

C Refrigerant suction at top on left side of engine: not at

   compressor - call for availability

D Federal cars for A/C comp with flange connection under

   engine

 

A/C Hoses

A/C Hose (E)

A/C Hoses ('81-'85)

300SD

 

E Condenser to dryer

 

 

Mercedes W123 heater hose-e
Mercedes W123 heater hose-f

Heater Hoses

Heater Hose (E)

Heater Hose (F)

Heater Hoses ('81-'85)

300D,TD,CD

 

E Heater hose - From return pipe toe aux water pump -

   NOT IN STOCK

F Heater hose - mono valve to feed pipe at fire wal

 

Match your pipe shape to pictures shown.

 

Mercedes W123 heater hose-a
Mercedes W123 heater hose-b

Heater Hoses

Heater Hose (A)

Heater Hose (B)

Heater Hoses ('81-'85)

300D,TD,CD

 

A Heater hose - aux water pump to water pump housing at

   engine

B Heater hose - engine to feed pipe

 

Match your pipe shape to pictures shown.

 

Mercedes W123 heater hose-c
Mercedes W123 heater hose-d

Heater Hoses

Heater Hose (C)

Heater Hose (D)

Heater Hoses ('81-'85)

300D,TD,CD

 

C Heater hose - feed pipe from mono valve to firewall left

   side

D Heater hose - feed pipe to aux water pump - NOT IN

   STOCK

 

Match your pipe shape to pictures shown.

 

Mercedes 300D climate control unit

Climate Control Unit (A,B)

Mercedes W123 heater hose-g
Mercedes W123 heater hose-h

Heater Hoses

Heater Hose (G)

Heater Hose (H)

Heater Hoses ('81-'85)

300D,TD,CD

 

G Heater hose - mono valve to return pipe from aux water

   pump

H Heater hose - from feed pipe at fire wall to heater core

   center

 

Match your pipe shape to pictures shown.

 

Mercedes W123 heater hose-i

Heater Hoses

Heater Hose (I)

Heater Hoses ('81-'85)

300D,TD,CD

 

I Heater hose - Feed pipe at fire wall to heater core right

   side - NOT IN STOCK

 

 

Match your pipe shape to pictures shown.