Exhaust , Vacuum & Emission Systems

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 exhaust, vacuum and EGR parts. We have a full selection of exhaust pipes, seals, clamps, hangers and mufflers to keep your exhaust system intact. We have new and used vacuum pumps for most models, 3/2 valves and replacement levers and some pump repair parts such as diaphragms, and valves. We have EGR valves, smog pumps and assorted other emission system parts. If you don't see the parts you need give us a call, we probably have it. Whether you're restoring a classic or  keeping your daily driver running and looking its best we have the parts you need.

Exhaust, Vacuum and EGR
Exhaust pipes, install kit, seals. Vacuum pump Steering lock vac valve
Exhaust clamps Vacuum pump repair kits Vacuum shut off valve
Exhaust system hangers Vacuum hoses, valves and fittings Vacuum thermo switch
EGR / Emission system Vacuum/Booster lines  
Installation kit Mufflers  
 


Exhaust Pipes
Flex exhaust pipe
 
 
 
Flex exhaust pipe.   
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A From manifold to center pipe used only
Does not fit 1985 California with trap can / catalyst system.
 
 
 
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Mufflers
Rear muffler
 
Rear muffler
Rear Mufflers -
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A  380SEL, 500SEL 81-85
B 420SEL, 560SEL 86-91
 
W126L Exhaust Muffler

Exhaust Clamps
Center to rear muffler (A)
 
Center to rear muffler (B)
Exhaust clamps
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A  Center to rear muffler 55 - 60mm ID
B  Center to rear muffler 64mm ID out of stock
 Check ID of your clamp to confirm size
W126L Exhaust Clamps

Exhaust System Hangers
Middle or Rear (A)
 
Rear (B)
Exhaust hangers
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A  Can be used at front of muffler (middle) or rear (set of 2)- 2 req per location
B  Rear of muffler (set of 2). Req. one set per car
 
W126L Exhaust System Hangers
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Exhaust System Hangers
Middle or Rear (C)
 
Rear (D)
Exhaust hangers
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
C  Can be used at front of muffler or rear (set of 2)
D  Rear of muffler - Chain reinforcement - difficult to install but very durable. (set of 2)
 
W126L Exhaust System Hangers
 
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Exhaust sealing ring
Sealing ring (A)
 
 
Exhaust sealing ring
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A Sealing ring Front pipe to center muffler. 55mm ID x 64mm OD 
B Sealing ring Front pipe to center muffler. 55mm ID x 64mm OD 

 

 
W126L Exhaust Sealing Ring
 
Installation kit
Installation kit (A)
 
 
Installation kit (B)
Installation kit
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A  Installation Kit
 
 
W126L Exhaust Installation Kit

Vacuum System
Vacuum Pump
Vacuum pump
 
 
 
 
Vacuum pump
300SDL 1986 - 87
A Vacuum pump new
B Vacuum pump used - Out of Stock
Includes new gasket
Price includes $50.00 refundable core charge.
W126L Vacuum Pump

 
Vacuum pump gasket
 
 
 
Vacuum pump gasket
300SDL.1986 - 87
A new gasket
 
W126L Vacuum Pump Gasket

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Vacuum Pump Repair Kit
Main rebuild kit (A)
 
Diaphragm (B)
Vacuum Pump Repair Kit
 
A Main rebuild kit
B Diaphragm
 
A     $  0.00
List      0.00
B      $  0.00
List      0.00
 

 
 
 
 
Line fitting (A)
Vacuum pump check valve
A line fitting at Vacuum pump exit.
 
If ordering multiple vacuum fittings, lines etc. call for shipping discount.
W126L Vacuum Pump Check Valve

Vacuum Hoses, Valves and Fittings
Vacuum hose (A&B)
 
 
 
Vacuum Hose - rubber and cloth covered rubber
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A Vacuum hose Rubber 3.5mm ID x 7.5mm OD x 1M length.
 
B Vacuum hose Cloth covered rubber 3.2mm ID x 7mm OD x 1M length.
If ordering multiple vacuum fittings, lines etc. call for shipping discount.
W126L Vacuum Hose
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Vacuum Line
Vacuum line (C&D)
 
 
 
Vacuum line - rigid plastic
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A Vacuum line 4mm OD x 1M length. Clear plastic - replaces red, brown, green and brown with color stripe.
B Vacuum line 5mm OD x 1M length. Clear plastic - replaces clear or black in most cases.
If ordering multiple vacuum fittings, lines etc. call for shipping discount.
W126L Vacuum Hard Line
 
Vacuum Fittings
Vacuum line fitting 3-way Y (A)
 
Vacuum line fitting  4-way (B)
Vacuum line fittings
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A Vacuum line fitting 3-way
B Vacuum line fitting  4-way
If ordering multiple vacuum fittings, lines etc. call for shipping discount.
W126L Vacuum Fittings
 
Vacuum Fittings
Vacuum line fitting 3-way T (C)
 
 
 
Vacuum line fittings
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
C Vacuum line fitting 3-way T
 
If ordering multiple vacuum fittings, lines etc. call for shipping discount.
W126L Vacuum Fittings

 


 
Small elbow (D)
 
Large elbow (E)
Vacuum line fittings
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
D Small step elbow 3mm ID and  7mm ID. warm up regulator etc
E Large step elbow 5mm ID and 7mm ID. regenerative valve etc.
If ordering multiple vacuum fittings, lines etc. call for shipping discount.
W126L Vacuum Fittings

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 Thermo vacuum switch
Thermo valve (A)
 
Thermo valve (B)
Thermo vacuum switch
300SDL,SEL, 350SDL, 380SEL,420SEL, 500SEL, 560SEL 81-91
A Red 50deg - Genuine Mercedes
B Yellow 70 deg - Genuine Mercedes
Match color to assure proper temp.
W126L Thermo Vacuum Switch

 


 
 
 
Steering lock vacuum valve
Steering lock vacuum valve
Steering column lock vacuum motor shut off valve
300SDL 86 - 87
 
 
W126L Steering Lock Vacuum Valve

Vacuum/Booster Lines
Vacuum pump to booster (A)
 
 Intake manifold to booster  (B)
Vacuum/Booster lines.  
A 380SEL, 500SEL - 81- 85  Intake manifold to brake booster
B 420SEL, 560SEL -  86- 91 Intake manifold to brake booster
 
W126L Vacuum/Brake Booster Lines

 
 
Intake manifold to booster (C)
 
 
 
Vacuum/Booster lines. Vacuum pump to brake booster
C 560SEC
 
 
 
 
 
 

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Metal Vacuum Lines
 
 
 
 
 
Metal vacuum lines
 
 
 
 
 
 
126 Metal Vac line
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EGR / Emission System
EGR vacuum solenoid (A)
 
EGR valve (B)
A EGR vacuum solenoid 3-way valve
300SDL 86-87 Multi use relay. EGR Vacuum Solenoid for fast idle, transmission control, shift-point, starting booster, manifold pressure compensator, air pump, etc.
B EGR Valve
Used only
W126L EGR, Emission System

 
EGR pressure converter valve (C)
 
 
 
EGR pressure converter valve
C 300SD 1981 thru 1985
 
 
W126L EGR Pressure Conversion Valve
 
 
EGR valve gasket (D)
 
 
 
EGR valve gasket
D EGR Valve Gasket
 
 
W126L EGR Valve Gasket

Smog / Air Pump
 
 
 
 
Smog Pump/ Air Pump; With Clutch and Pulley
A New remanufactured
 
To comply with warranty req. must also install  0001407760 and 0001407860 valves. 1 ea. per car.
W126L Air Injection Smog Pump
   
Check valves
Check valve (A)
 
Check valve (B)
Air Pump Check Valves
A Genuine Mercedes check valve at manifold
B Genuine Mercedes diverter blow off valve
Required items for smog pump warranty compliance. 1 each
W126L Air Pump Check Valves
   
 
 
 
 
 
 
 
 
 
 
 
   
   
   
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