Cohline
SKU: COH-21220207

Mercedes Diesel Return Hose - Cohline 6050780581

190D, 240D, 300CD, 300D, 300SD, 300SDL, 300TD, & more

Sold by the meter



Available
In Stock
Price each: $7.09
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
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Description

Details

SKU:
COH-21220207
FCP Euro ID:
642705
Made in:
Germany
Quality:
Aftermarket

OE Numbers

6050780581

MFG Numbers

21220207

Product Information

Fuel Hose

A fuel hose is a flexible tube designed to transport fuel from one component of the fuel system to another, such as from the fuel tank to the fuel pump or from the pump to the engine. Made of rubber, synthetic materials, metal pipes, or reinforced rubber, fuel hoses are built to withstand the pressure, temperature, and chemical exposure that comes with handling fuel. Fuel hoses are essential to the proper functioning of the fuel delivery system and the overall performance of the engine.

Fuel Hose Failure Symptoms
  • Fuel Leaks: The most obvious and dangerous sign of a failing fuel hose is a fuel leak. Leaking fuel not only causes performance issues but also poses a significant fire hazard.
  • Fuel Pressure Loss: A damaged or leaking fuel hose can cause a drop in fuel pressure, leading to inconsistent fuel delivery to the engine. This may result in hesitation during acceleration, poor fuel economy, or misfires.
  • Decreased Fuel Efficiency: Leaking fuel due to a compromised hose can cause fuel wastage, which will reduce your vehicle’s fuel efficiency.

About Cohline

Cohline produces and specializes in hose line systems for the automotive industry as well as for commercial vehicles, construction and agricultural machinery. Cohline business references include Audi, Bently, BMW, Mercedes, Mini, Porsche and Volkswagen. Cohline’s manufactures power steering hoses, fuel hoses, brake booster vacuum hoses, automatic transmission cooling hoses, breather hoses, ferrules, injector hose repair kits, and coolant bleed screws. They also supply several fuel and oil line systems, as well as a power steering cooling line and fuel distributor line. Their commitment to quality is demonstrated by their business references plus their company is certified to ISO/TS 16949 and DIN EN ISO 14001.

Fits These Cars

Mercedes-Benz 240D

  • 1977 Mercedes-Benz 240D Fuel Hose
    Automatic RWD Sedan 2.4L L4 Diesel
  • 1977 Mercedes-Benz 240D Fuel Hose
    Manual RWD Sedan 2.4L L4 Diesel
  • 1978 Mercedes-Benz 240D Fuel Hose
    Automatic RWD Sedan 2.4L L4 Diesel
  • 1978 Mercedes-Benz 240D Fuel Hose
    Manual RWD Sedan 2.4L L4 Diesel
  • 1979 Mercedes-Benz 240D Fuel Hose
    Automatic RWD Sedan 2.4L L4 Diesel
  • 1979 Mercedes-Benz 240D Fuel Hose
    Manual RWD Sedan 2.4L L4 Diesel
  • 1980 Mercedes-Benz 240D Fuel Hose
    Automatic RWD Sedan 2.4L L4 Diesel
  • 1980 Mercedes-Benz 240D Fuel Hose
    Manual RWD Sedan 2.4L L4 Diesel
  • 1981 Mercedes-Benz 240D Fuel Hose
    Automatic RWD Sedan 2.4L L4 Diesel
  • 1981 Mercedes-Benz 240D Fuel Hose
    Manual RWD Sedan 2.4L L4 Diesel
  • 1982 Mercedes-Benz 240D Fuel Hose
    Automatic RWD Sedan 2.4L L4 Diesel
  • 1982 Mercedes-Benz 240D Fuel Hose
    Manual RWD Sedan 2.4L L4 Diesel
  • 1983 Mercedes-Benz 240D Fuel Hose
    Automatic RWD Sedan 2.4L L4 Diesel
  • 1983 Mercedes-Benz 240D Fuel Hose
    Manual RWD Sedan 2.4L L4 Diesel

Mercedes-Benz 300D

  • 1977 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1978 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1979 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1980 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1981 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1982 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1983 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 617.952 Diesel
  • 1984 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 617.952 Diesel
  • 1985 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L5 617.952 Diesel
  • 1987 Mercedes-Benz 300D Fuel Hose
    Automatic RWD Sedan 3.0L L6 603.960 Diesel

Mercedes-Benz 300CD

  • 1978 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 Diesel
  • 1979 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 Diesel
  • 1980 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 Diesel
  • 1981 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 Diesel
  • 1982 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 Diesel
  • 1983 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 617.952 Diesel
  • 1984 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 617.952 Diesel
  • 1985 Mercedes-Benz 300CD Fuel Hose
    Automatic RWD Coupe 3.0L L5 617.952 Diesel

Mercedes-Benz 300SD

  • 1978 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1979 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1980 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1981 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1982 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 Diesel
  • 1983 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 617.952 Diesel
  • 1984 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 617.952 Diesel
  • 1985 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.0L L5 617.952 Diesel
  • 1992 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.4L L6 603.970 Diesel
  • 1993 Mercedes-Benz 300SD Fuel Hose
    Automatic RWD Sedan 3.4L L6 603.970 Diesel

Mercedes-Benz 300TD

  • 1979 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L5 Diesel
  • 1980 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L5 Diesel
  • 1981 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L5 Diesel
  • 1982 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L5 Diesel
  • 1983 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L5 617.952 Diesel
  • 1984 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L5 617.952 Diesel
  • 1985 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L5 617.952 Diesel
  • 1987 Mercedes-Benz 300TD Fuel Hose
    Automatic RWD Wagon 3.0L L6 603.960 Diesel

Mercedes-Benz 190D

  • 1984 Mercedes-Benz 190D 2.2 Fuel Hose
    Automatic RWD Sedan 2.2L L4 601.921 Diesel
  • 1984 Mercedes-Benz 190D 2.2 Fuel Hose
    Manual RWD Sedan 2.2L L4 601.921 Diesel
  • 1985 Mercedes-Benz 190D 2.2 Fuel Hose
    Automatic RWD Sedan 2.2L L4 601.921 Diesel
  • 1985 Mercedes-Benz 190D 2.2 Fuel Hose
    Manual RWD Sedan 2.2L L4 601.921 Diesel
  • 1986 Mercedes-Benz 190D 2.5 Fuel Hose
    Automatic RWD Sedan 2.5L L5 602.911 Diesel
  • 1986 Mercedes-Benz 190D 2.5 Fuel Hose
    Manual RWD Sedan 2.5L L5 602.911 Diesel
  • 1987 Mercedes-Benz 190D 2.5 Fuel Hose
    Automatic RWD Sedan 2.5L L5 602.911 Diesel
  • 1987 Mercedes-Benz 190D 2.5 Fuel Hose
    Manual RWD Sedan 2.5L L5 602.911 Diesel
  • 1987 Mercedes-Benz 190D 2.5 Turbo Fuel Hose
    Automatic RWD Sedan 2.5L L5 602.961 Diesel
  • 1988 Mercedes-Benz 190D 2.5 Fuel Hose
    Automatic RWD Sedan 2.5L L5 602.911 Diesel
  • 1988 Mercedes-Benz 190D 2.5 Fuel Hose
    Manual RWD Sedan 2.5L L5 602.911 Diesel
  • 1989 Mercedes-Benz 190D 2.5 Fuel Hose
    Automatic RWD Sedan 2.5L L5 602.911 Diesel
  • 1989 Mercedes-Benz 190D 2.5 Fuel Hose
    Manual RWD Sedan 2.5L L5 602.911 Diesel

Mercedes-Benz 300SDL

  • 1986 Mercedes-Benz 300SDL Fuel Hose
    Automatic RWD Sedan 3.0L L6 603.960 Diesel
  • 1987 Mercedes-Benz 300SDL Fuel Hose
    Automatic RWD Sedan 3.0L L6 603.960 Diesel

Mercedes-Benz 350SDL

  • 1990 Mercedes-Benz 350SDL Fuel Hose
    Automatic RWD Sedan 3.4L L6 603.970 Diesel
  • 1991 Mercedes-Benz 350SDL Fuel Hose
    Automatic RWD Sedan 3.4L L6 603.970 Diesel

Mercedes-Benz 350SD

  • 1991 Mercedes-Benz 350SD Fuel Hose
    Automatic RWD Sedan 3.4L L6 603.970 Diesel

Mercedes-Benz S350

  • 1994 Mercedes-Benz S350 Fuel Hose
    Automatic RWD Sedan 3.4L L6 603.970 Diesel
  • 1995 Mercedes-Benz S350 Fuel Hose
    Automatic RWD Sedan 3.4L L6 603.970 Diesel

Mercedes-Benz E300

  • 1995 Mercedes-Benz E300 Fuel Hose
    Automatic RWD Sedan 3.0L L6 606.910 Diesel
  • 1996 Mercedes-Benz E300 Fuel Hose
    Automatic RWD Sedan 3.0L L6 606.912 Diesel
  • 1997 Mercedes-Benz E300 Fuel Hose
    Automatic RWD Sedan 3.0L L6 606.912 Diesel
  • 1998 Mercedes-Benz E300 Fuel Hose
    Automatic RWD Sedan 3.0L L6 606.962 Diesel
  • 1999 Mercedes-Benz E300 Fuel Hose
    Automatic RWD Sedan 3.0L L6 606.962 Diesel

Product Reviews

5 Reviews

1.8
Average rating
Leave a review
Kevin
on Tue, Sep 08 at 12:26PM
Trust the other reviewers
The lines do in fact leak. Buy at your own risk.
Lukasz
on Wed, Jun 03 at 05:47PM
Line to big, Leaks
Line is the wrong size
Steve
on Thu, May 08 at 11:32PM
Cracked and leaking
Cracked and leaking after a year. Replaced in the Summer, everything was fine until next Spring...nearly every hose was leaking diesel. Lots of it...puddles of it under the car. The rubber was cracked and brittle and all hoses had to be replaced. Maybe I got a bad batch or old stock, but the rubber did not hold up a single NE winter.
Emmanuel Louis-Jean
on Mon, Oct 28 at 10:50AM
Part did not fit
The fuel injection Hose/return line was to big and could not https://www.fcpeuro.com/products/mercedes-diesel-return-hose-cohline-6050780581 Can I get the right fit for my 1982 Mercedes-Benz 240D or get a refund please? Emmanuel (786) 506-2246 jahman4us@yahoo.com
OM606
on Thu, Jun 20 at 11:21AM
poor quality causing leaks
I have replaced the overflow lines on Mercedes diesels many times over the last 30 years. This Cohline hose however is bad. The hose is very easy to crack when installing, and does not hold well. As a result I have gone through several meters of hoses trying to stop leaks over just a few weeks. Installing with needle nose pliers appears to crack hose and it will start a slow leak. Other times the hose seems to let loose of nipple and starts leaking. I kept thinking it was me installing the hose, until I found some older hose from a OM617 and realized the quality difference. As a result I am buying Febi hose and Continental hoses (which is hard to find) and will replace all the Cohline junk. FCP Euro should look to remove this hose and get better hose. I would not take Cohline hose if it was free.

Questions & Answers

Ask a question
Question Posted by christian
how many meters is this product?
Answer (Posted by FCP Euro Products Team)
This is sold by the meter, so one meter section will be $5.79, if you order this x 5 it will be a 5 meter length of hose for $28.95
Question Posted by a customer
What is the internal diameter?
Answer (Posted by FCP Euro Products Team)
3.2mm
Question Posted by Absalom
How is this sold, by the foot, meter, pre-cut segment?
Answer (Posted by FCP Euro Products Team)
This is sold by the meter

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