The ticking of the fuel pump is sometimes annoying people sleeping onboard. This ticking is a structure-born noise which is partly transferred via the plastic fuel line into the boat hull or vehicle chassis. Fix this annoying problem with the Webasto Fuel Line Decoupling Kit.

2. Fuel line decoupling kit
Noise reduction of dosing pump
Product Information Marine 10-2012

3. Fuel line decoupling kit
Reason for change:
• The ticking of the fuel pump is sometimes annoying people sleeping on
board. This ticking is a structure-born noise which is partly transferred
via the plastic fuel line into the boat hull or vehicle chassis.
dB ↑
Noise difference between contact and no contact was around 10 dB
Improvement:
• Application of two 90° elbows on both sides of the pump result in a
noise reduction of up to 10 dB within the fuel line
Date of availability:
• 31.09.2012
28.11.2012
Webasto Thermo & Comfort SE, Uwe Nolte, Product Information Marine 10-2012.ppt
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4. Fuel line decoupling kit
Fuel line decoupling by 90° rubber elbows
 Two 90° elbows mounted at both sides of the fuel pump result in a noise
reduction of up to 10 dB. This noise reduction is well audible inside the vehicle or
boat.
28.11.2012
Webasto Thermo & Comfort SE, Uwe Nolte, Product Information Marine 10-2012.ppt
3

5. Fuel line decoupling kit
An application instruction leaflet is delivered with the kit
28.11.2012
Webasto Thermo & Comfort SE, Uwe Nolte, Product Information Marine 10-2012.ppt
4

6. Fuel line decoupling kit
Fuel line decoupling kit by 90° rubber elbows
Name
Part no.
Retail price
Bag 90 degree elbow fuel hose
9026570A
€
Note: each elbow has to be secured with 2 clamps
28.11.2012
Webasto Thermo & Comfort SE, Uwe Nolte, Product Information Marine 10-2012.ppt
5