A0039970689 MERCEDES BY PASS HOSE SOCKET/W221/W203, Price: 8.96$, Weight: 0.005kg


Make Number Name Availability Weight, kg Ship in, Days Price

MERCEDES

A0039970689

BY PASS HOSE SOCKET/W221/W203

11

0.005

2-3

8.96$

 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
MERCEDES
A0149979747 
SEAL RING,REAR AXLE-S(W221)
7
0.063
2-3
37.73$
 
Land Rover
LR035489 
STABILIZER LINK,FRT,LH/RH-L405
4
0.713
2-3
111.04$
 
LPR
LR035489 
STABILIZER LINK
2
0.713
2-3
102.88$
 
FEBI
47213 
SOCKET/BY PASS HOSE-W221/W203
69
0.035
4-5
3.79$
 
MERCEDES
A2113308207 
SPRING CONTROL ARM F/R-E(W211)
0
4.089
-
545.71$
Not Available
MERCEDES
A0004661015 
PULLEY ,TANDEM PUMP-S(W222)
0
1.001
-
185.36$
Not Available
BMW
17117553666 
RADIATOR/E65/E66
0
6.707
2-3
294.81$
Not Available
Behr
17117553666 
RADIATOR/E65/E66
0
5.29
2-3
236.49$
Not Available
MAXPART
17117553666 
RADIATOR/E65/E66
0
5.29
4-5
103.27$
Not Available
FEBI
0039970689 
SOCKET/BY PASS HOSE-W221/W203
0
0.035
4-5
3.08$
Not Available

Compatibility

DescriptionMarketModelVehicle ClassDiagram
C SPORTS COUPEStandard, North America, Japan203.730Car View
DescriptionMarketModelVehicle ClassDiagram
C STATION WAGONStandard, North America, Japan203.246Car View
DescriptionMarketModelVehicle ClassDiagram
C SPORTS COUPEStandard, North America, Japan203.746Car View
DescriptionMarketModelVehicle ClassDiagram
C SEDANStandard, North America, Japan203.043Car View
DescriptionMarketModelVehicle ClassDiagram
C SPORTS COUPEStandard, North America, Japan203.743Car View
DescriptionMarketModelVehicle ClassDiagram
C STATION WAGONStandard, North America, Japan203.242Car View
DescriptionMarketModelVehicle ClassDiagram
CLCStandard, North America, Japan203.741Car View
DescriptionMarketModelVehicle ClassDiagram
C SPORTS COUPEStandard, North America, Japan203.740Car View
DescriptionMarketModelVehicle ClassDiagram
CLCStandard, North America, Japan203.731Car View
DescriptionMarketModelVehicle ClassDiagram
CLK COUPEStandard, North America, Japan209.343Car View
DescriptionMarketModelVehicle ClassDiagram
CLK COUPEStandard, North America, Japan209.342Car View
DescriptionMarketModelVehicle ClassDiagram
GL-SEDAN, LONGStandard, North America, Japan164.828Car View
DescriptionMarketModelVehicle ClassDiagram
M SEDANStandard, North America, Japan164.128Car View
DescriptionMarketModelVehicle ClassDiagram
S-SEDAN LONG WHEELBASEStandard, North America, Japan221.103Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.054Car View
DescriptionMarketModelVehicle ClassDiagram
S-SEDAN LONG WHEELBASEStandard, North America, Japan221.122Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.080Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.056Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.187Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.095Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.028Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.070Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.084Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.071Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.086Car View
DescriptionMarketModelVehicle ClassDiagram
S-SEDAN LONG WHEELBASEStandard, North America, Japan221.176Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.077Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.179Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.026Car View
DescriptionMarketModelVehicle ClassDiagram
S-SEDAN LONG WHEELBASEStandard, North America, Japan221.183Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.057Car View
DescriptionMarketModelVehicle ClassDiagram
S-SEDAN LONG WHEELBASEStandard, North America, Japan221.182Car View
DescriptionMarketModelVehicle ClassDiagram
S-SEDAN LONG WHEELBASEStandard, North America, Japan221.173Car View
DescriptionMarketModelVehicle ClassDiagram
SEDAN SStandard, North America, Japan221.094Car View

Engine Coolant Bypass Hose Socket

This coolant bypass hose socket is a small but critical connector in the cooling circuit. It links the bypass hose to the engine or coolant housing, keeping coolant flow sealed and controlled while the thermostat manages temperature ?️. Technicians replace it when the original plastic/rubber seating gets weak from heat cycles, oil vapors, and vibration.

Why this part is needed

A tight, correctly shaped socket prevents coolant leaks and air entering the system. It helps maintain stable coolant pressure so the engine warms up properly and avoids overheating under load.

How it works

The socket provides a firm mounting and sealing surface for the bypass hose. Coolant can circulate through the bypass path during warm-up, then continues flowing as the thermostat opens, keeping temperatures even across the engine.

What happens if it’s broken

Cracks or a loose fit can cause coolant seepage, sudden hose pop-off, or air pockets. Symptoms include low coolant level, sweet smell, heater blowing cold, temperature spikes, and possible head gasket damage if ignored ?.

Compatibility

  • Carnival 24 (2024-)