Tensioners & Pulleys Tensioners & Pulleys
Fits MERCEDES-BENZ E-CLASS (W210) E 290 Turbo-D (210.017)
(1996)

invoice Page 1 of 3
Results 1 - 10 of 21
Length 88.5 mm
Spanner Size 17
Thread Length 23 mm
Bolt Head/Nut Design Female Torx
Function Bearing Journal, tensioner pulley lever
External Thread Size M18 x 1,5
Type Bearing Journal, tensioner pulley lever

Additional Information

General Information

These products are designed to be used as originally intended and not modified for purpose. Please ensure the products are installed by a competent individual. N.B. products are usually supplied without fitting instructions.

Febi 01963 Bearing Journal, Tensioner Pulley Lever
ONLY
£17.54
Quantity:
Width 61 mm
Outer diameter 138 mm
Function Tensioner Lever, v-ribbed belt
Type Tensioner Lever, v-ribbed belt
Quinton Hazell QTA1231 Aux Belt Tensioner
ONLY
£19.45
Quantity:
Part number: 532002510
This part is listed as correct for your however this is subject to the 'Important Compatibility Info'
Driven units: Alternator; Vehicle Equipment: for vehicles with air conditioning
Diameter 70 mm
Width 26 mm
Function Deflection/Guide Pulley, v-ribbed belt
Type Deflection/Guide Pulley, v-ribbed belt
Number of grooves 6
INA 532002510 Aux Belt Idler Pulley
ONLY
£19.50
Quantity:
Part number: VKM38012
This part is listed as correct for your however this is subject to the 'Important Compatibility Info'
Fitting Position: Upper; Driven units: Alternator; Vehicle Equipment: for vehicles without air conditioning
Type Deflection/Guide Pulley, v-ribbed belt
Diameter 70 mm
Function Deflection/Guide Pulley, v-ribbed belt
Flange Diameter 75 mm
Number of Ribs 6
Width 26 mm
SKF VKM38012 Aux Belt Idler Pulley
ONLY
£23.53
Quantity:
This part is listed as correct for your however this is subject to the 'Important Compatibility Info'
Vehicle Equipment: for vehicles with air conditioning; Vehicle Equipment: for vehicles without power steering
Width 26 mm
Material Plastic
Outer diameter 75 mm
Number of Ribs 6
Function Deflection/Guide Pulley, v-ribbed belt
Type Deflection/Guide Pulley, v-ribbed belt
Width of castor bearing surface 31.5 mm

Additional Information

General Information

These products are designed to be used as originally intended and not modified for purpose. Please ensure the products are installed by a competent individual. N.B. products are usually supplied without fitting instructions.

Febi 02248 Aux Belt Idler Pulley
ONLY
£24.23
Quantity:
This part is listed as correct for your however this is subject to the 'Important Compatibility Info'
Driven units: Alternator; Vehicle Equipment: for vehicles without air conditioning
Width 26 mm
Diameter 70 mm
Function Deflection/Guide Pulley, v-ribbed belt
Type Deflection/Guide Pulley, v-ribbed belt
Quinton Hazell QTA191 Aux Belt Idler Pulley
ONLY
£24.27
Quantity:
Part number: 02249
This part is listed as correct for your however this is subject to the 'Important Compatibility Info'
Vehicle Equipment: for vehicles with power steering
Width 31 mm
Material Plastic
Outer diameter 80 mm
Function Deflection/Guide Pulley, v-ribbed belt
Width of castor bearing surface 25 mm
Inner diameter 8 mm
Additional Information 2 with top
Type Deflection/Guide Pulley, v-ribbed belt
Mounting points diameter 25 mm

Additional Information

General Information

These products are designed to be used as originally intended and not modified for purpose. Please ensure the products are installed by a competent individual. N.B. products are usually supplied without fitting instructions.

Febi 02249 Aux Belt Tensioner
ONLY
£24.60
Quantity:
Part number: 25033
Function Sprocket, crankshaft
Number of Teeth 19
Engine Management Timing Chain
Type Sprocket, crankshaft

Additional Information

General Information

These products are designed to be used as originally intended and not modified for purpose. Please ensure the products are installed by a competent individual. N.B. products are usually supplied without fitting instructions.

Febi 25033 Crankshaft Pulley
ONLY
£28.51
Quantity:
Replaces 535000210
Additional Information 2 Requires special tools for mounting
for manufacturer number F-225644.XX, F-228215.XX
Width 38.2 mm
Function Alternator Freewheel Clutch
Diameter 1/ Diameter 2 55,7/17,0 mm
Number of grooves 6
Distance to first groove 14.9 mm
Type Alternator Freewheel Clutch
INA 535001310 Overrunning Alternator Pulley
ONLY
£28.62
Quantity:
Type Alternator Freewheel Clutch
Function Alternator Freewheel Clutch
Quinton Hazell QTR109 Overrunning Alternator Pulley
ONLY
£35.48
Quantity:

Page 1 of 3
Tensioners & Pulleys

What are tensioners and pulleys?

Tensioners and pulleys are mechanical components on the engine that route and maintain the tension of a belt or a chain. It is important that any device that is powered by a belt or a chain have the correct tension level to ensure that the belt or chain does not slip or skip a tooth or link. This function is provided by the belt or chain tensioner. Pulleys help to route belts around the parts that require drive. This routing helps to provides grip/friction for the belt to drive the required device efficiently. Alternator pulleys provide a freewheel clutch which is specific to the type of alternator. A crankshaft pulley provides the drive required for the chain or belt. There are different types of tensioners.

These are:

  • Hydraulic tensioner

  • Mechanical tensioner

  • Fixed tensioner


How do I choose the correct tensioner and pulleys?

There are different tensioners and pulleys required for your engine depending on the devices that require drive from the belt. Similarly there are different chain tensioners depending on the chain that is fitted to the vehicle. When making your choice to replace these parts it is best to obtain the part number directly from the item that you need to replace and compare it to parts that match that number.

If is not possible to get the part number here are some notes that may affect compatibility:

  • With or without hydraulic or electric power steering

  • With or without air conditioning

  • Vehicle manufacture date (this is not the date the vehicle was registered but the date it was made)

  • Engine number sequence (up to or after as specific number/letter

  • VIN (chassis number) sequence (up to or after as specific number/letter)


What brand of tensioner or pulley should I choose?

Brands such as INA (Schaeffler) and Bosch manufacture parts for the original car brands so these are regarded as premium brands. There are other aftermarket brands such as Blue Print, SKF, Febi and and Borg & Beck that offer long warranties which helps give confidence in their parts are also a sign of quality. Your budget will likely play a large part in which brand you choose.


How can I tell my tensioner or pulley needs replacing?

There are so many symptoms of a faulty, failing or damaged tensioner or pulley. If you are not sure we would always recommend that a qualified mechanic diagnose the problem. Here are some issues that might indicate a faulty tensioner or pulley:

  • Belt is loose causing it to slip or make a squealing sound

  • Belt tensioner is easily moved or bounces off the belt

  • Chain is loose / making a ticking or rattling sound

  • Crankshaft or camshaft sensor codes

  • Pulley does not spin freely or wobbles when in operation

  • Squeaking or rattling noise from the tensioner that gets quicker the faster the engine is revved


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