Cooling System (engine) 126 Long Chassis

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Parts Directory 126 Chassis
Body
Interior
Air Conditioning & Heating
Brake System
Cooling System (engine)
Drive Line and Axels
Electrical, Switches and Cables
Engine (parts, seals, gaskets)
Exhaust, Vacuum and EGR
Fuel, Air and Turbo Systems
Ignition
Steering
Suspension
Transmission (automatic)
Wheel, Hub & Tire
Wiper & Washer
 
Mercedes W126 420SEL
126 Long Chassis 1981-1991
Models
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
 
 

The worlds largest selection of new, used and hard to find Mercedes-Benz 126 long chassis air conditioning and heating parts. We have auxiliary water pumps, coolant recovery tanks, retrofit kits, coolant tank caps, sensors, cooling fans, fan blades, fan clutches, fan shrouds, oil coolers and lines, radiators and caps, radiator hoses, thermostats transmission coolers and lines, water pumps and a lot more.

Whether you're restoring a classic or  keeping your daily driver running and looking its best we have the parts you need.

Cooling System
Auxiliary engine water pump Fan shroud Thermostat
Coolant by-pass hose Gaskets and seals Thermostat banjo fitting
Coolant recovery tank Oil cooler Thermostat gasket
Coolant recovery tank hose Oil cooler lines Thermostat housing gasket
Coolant recovery tank retrofit kit Radiator  
Coolant recovery tank cap Radiator cap  
Engine coolant temp sensors Radiator drain plug  
Electric cooling fan Radiator hoses Water pump
Fan blade Radiator mount bushings Water pump gasket
Fan clutch Radiator mount clip kit  
 

Auxiliary engine water pump
Genuine Mercedes (A)
 
MTC (B)
Auxiliary engine water pump.
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A Genuine Mercedes
B MTC
 Qty. required 1
W126L Auxiliary Water Pump

Coolant recovery tank
Genuine (A)
 
Meyle (B)
Coolant recovery tank. -
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A Genuine OE .  81- 91
B Meyle  . 81- 91
Qty. required 1
W126L Coolant Recovery Tank

 


Coolant recovery tank
(C)
 
(D)
Coolant recovery tank. -
C 380SE,SEC. 81- 85
D 500SE,SEC, 84- 85, 560SE,SEC 86- 91
Qty. required 1
W126L Coolant Recovery Tank

Coolant recovery tank hose
Coolant recovery tank hose (A)
 
De-aeration hose (B)
Coolant recovery tank hose. From expansion tank to radiator.
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A Genuine Mercedes 81- 91
B URO 81- 91
De-aeration hose from expansion tank to engine to radiator
C 380SE, SEC 82- 85
W126L Coolant Recovery Tank Hose

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Coolant overflow  hose
Coolant overflow hose (C)
Retrofit Kit
Coolant recovery tank retrofit kit (D)
Coolant overflow hose. From expansion tank to radiator.
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
D Overflow hose 8mm ID x 2.5 m long. Enough to fit most models
E Coolant recovery tank retrofit kit.
 
W126L Overflow Hose & Retrofit Kit

Engine coolant temp sensors
(A)
 
(B)
Engine coolant temp sensors
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A Sensor at cylinder head
B Sensor at water outlet cover
 
W126L Coolant Temp Sensors
 
Engine coolant temp sensors
(C)
 
(D)
Engine coolant temp sensors
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
C At cylinder head. Also replaces green & blue insulated 3 pin.
D Green with insulated 2 pin.
 
W126L Coolant Temp Sensors
 
 
Electric cooling fan
(A)
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(B)
Electric cooling fan.
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A Vemo
B Meyle
 
W126L Electric Cooling Fans

 Fan Blade   
New
 
Used
Fan blade.
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A New
B Used 90 Day warranty
 
W126L Cooling Fan Blade

Fan clutch
(A)
 
(B)
Fan clutch.
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A Behr
B URO
also fits 380SE,SEC 82- 85, 500SE,SEC 82- 85, 560SE,SEC 85- 91
W126L Fan Clutch

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Fan Shroud
(A)
 
(B)
Fan shroud.
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL.
A 81- 91 Good Used Only
B 380SE,SEC 81- 85, 500SE,SEC 85-91, 560SEC 88-91 Good Used Only
 
W126L Fan Shroud

Gaskets and seals
Water pump to engine gasket (A)
 
Water pump to housing gasket (B)
Gaskets and seals.
A 300SD 81-85 Water pump to housing 5 Hole
B 300SD 81-85 Housing to engine.
 
W126L Water Pump Gaskets

Gaskets and seals
 
Thermostat (C)
 
Thermostat housing to engine (D)
Gaskets and seals.
C 300SD 81-85 Thermostat gasket
 
D 300SD 81-85 Thermostat gasket housing to engine
W126L Thermostat Gaskets

 


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Gaskets and seals
Water pump to block (A)
 
 (B)
Gaskets and seals.
A 380SE,SEC 81-85, 500SE,SEC 85-91, 560 85-91 Water pump to block
B 300SE,SEC 81-85, 500SE,SEC 81-85 Side of water pump
 
W126L Water Pump Gaskets

Oil cooler
Oil cooler (A)
 
 
Oil cooler lines (C)
Oil cooler. 
300SD 81-85, 380SE,SEC, 500SEC, 560SEC
A New
B Used
Oil Cooler Hard Lines.  Used only (set of 2)
300SD 81-85, 380SE,SEC, 500SEC, 560SEC
C Used
W126L Oil Cooler & Lines

Radiators
Behr 1981 thru 1985 (A)
 
Nissens 1981 thru 1985 (B)
Radiator.
300SD 81-85,
A Behr
B Nissens
Req. 1
W126L Radiator

 
Behr (C)
 
Nissens (D)
Radiator.
380SE,SEC 82-85, 500SEC 85-87, 560SEC 86-91
C Behr
D Nissens
W126L Radiator

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Radiator mount clip kit.
Radiator mount clip kit (A)
Radiator mount bushings.
Radiator mount bushings 2 per (B)
Radiator mount clip kit.
300SD 81-85 380SE,SEC 79-85, 500SEC 81-85, 560SE,SEC 85-91
Radiator mount bushings.
300SD 81-85 380SE,SEC 79-85, 500SEC 81-85, 560SE,SEC 85-91
W126L Radiator Mounts

 

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Thermostat
Behr (A)
 
Whaler (B)
Thermostat.
300SD 81-85  80 deg Centigrade
A Behr
B Whaler
includes seal
W126L Thermostats

Thermostat
75deg (C)
 
84deg (D)
Thermostat.
380SE,SEC 82-85, 500SE,SEC 85-91
C  75 deg centigrade
D  84 deg centigrade
includes o-ring
W126L Thermostats

Radiator Hoses
Lower 81 thru 85 (A)
 
Upper 81 thru 85 (B)
Radiator hose.
A 300SD 81-85 Lower
B 300SD 81-85 Upper
 
W126L Radiator Coolant Hoses

 

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Lower (C)
 
Upper (D)
Radiator hose.
380SE,SEC 82-85, 500SE,SEC 84-85,
C Lower
D Upper
W126L Radiator Coolant Hoses

 
Lower (E)
 
Upper (F)
Radiator hose.
560SEC 86-91
E Lower
F Upper
W126L Radiator Coolant Hoses

Coolant by-pass hose
By-pass hose (A)
 
Radiator drain plug (B)
Coolant by-pass hose.
380SE,SEC 82-85, 500SE,SEC 84-85, 560SEC 86-91
V8 engines
Radiator drain plug.
300SD 81-85
W126L Radiator Bypass & Plug

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Radiator / Coolant reservoir cap
Coolant reservoir cap 120 deg.(A)
Coolant reservoir cap 140 deg.(B)
Coolant reservoir cap. 120 deg centigrade
A 300SD 81-85, 380SE,SEC 81-85, 500SE,SEC 84-85 120deg
Radiator
B 560SE,SEC 85-91 140.deg
W126L Radiator Bypass & Plug

 


Water Pump
Meyle (A)
 
Graf (B)
Water pump.
300SD 81-85
4 hole, long version, 135mm
A Meyle
B Graf
W126L Water Pump

Water Pump
Meyle (C)
 
 
 
Water pump.
380SE,SEC 81-85, 500SE,SEC 84-85 with pulley
 
 
W126L Water Pump

Water Pump
Meyle (D)
 
Graf (E)
Water pump.
560SE,SEC 85-91
A Meyle
B Graf
W126L Water Pump

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