A2642003101 MERCEDES COOLANT HOSE, Price: 25.75$, Weight: 0.044kg


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

MERCEDES

A2642003101

COOLANT HOSE

66

0.044

2-3

25.75$

 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
MERCEDES
A2642008700 
COOLANT HOSE
0
0.055
-
34.20$
Not Available
SCHNIEDER
BZS1900890 
HOSE/PIPE WATER
0
0.051
7-10
18.90$
Not Available

Engine Coolant Transfer Hose for Mercedes-Benz 🧊

Why this part is needed

This molded hose carries coolant between the engine and heat exchangers to keep temperature stable. It prevents hot spots, detonation, and oil breakdown. Correct flow protects the turbo, head gasket, and plastic fittings. Built for tight bay routing and high heat, it seals with quick-connect ends and O-rings for leak-free service.

How it works

During warm-up and driving, the pump pushes coolant through this line to the radiator and back. The hose’s EPDM compound handles heat, pressure pulses, and slight oil mist. Fabric reinforcement stops collapse on cooldown. Precision couplers lock with spring clips for fast, secure fit. OE-grade geometry keeps clearance from belts and sharp edges. πŸ”§

What happens if it’s broken

Cracks, swelling, or a sweet smell mean coolant loss. You may see white residue, low heater output, or the gauge rising. Continued driving risks overheating, warped head, or limp mode. A sudden split can strand the car and damage the water pump or thermostat. 🌑️

Tech notes

  • Replace O-ring and clip; lightly lube seal
  • Route exactly as original; avoid twist or chafe
  • Bleed air after refill; use correct MB coolant
  • Inspect adjacent tees and radiator necks

Compatibility

  • C 180
  • C 200
  • E 350
  • E 350 4Matic
  • C 160
  • E 200 4Matic
  • C 300 4Matic
  • C 200 L
  • Cls 200
  • C 300 L
  • Cls 350
  • C 200 4Matic
  • E 300
  • E 200
  • C 200 L 4Matic
  • Cls 300
  • C 300
  • S 320
  • Cls 350 4Matic