What is the construction and purpose of tensioners and pulleys?

Tensioners and pulleys are components of the timing or accessory drive system, mounted near the belt or chain in the engine compartment. A typical assembly includes a housing, a bearing, a guide surface, and mounting points, and in some versions, a self-tensioning mechanism. Their task is to maintain the correct path and tension of the drive element.

What are tensioners and pulleys used for?

Tensioners and pulleys are used to stabilize the operation of a belt or chain and limit vibrations during engine operation. They influence the correct synchronization of components, operating culture, and the durability of mating parts. Without proper tension, accelerated wear, noise, or incorrect timing operation may occur.

What is the construction and function of a guide pulley?

A guide pulley is a component rotating on a bearing that determines the correct belt path and maintains its stability on a specific route. Its construction includes a working part, bearings, and a mounting hole or sleeve. In addition to guiding, it also reduces vibrations and limits uneven wear of mating surfaces.

How to select tensioners and pulleys for a specific car?

It is safest to compare the OEM part number, replacement numbers, engine version, fuel type, and mounting location. It is also worth checking the working diameter, type of mounting, and whether the element works with a belt, chain, or auxiliary accessories. For several variants of the same model, verification by VIN is also helpful.

What symptoms indicate wear of tensioners and pulleys?

The most common symptoms are bearing noise, squealing, uneven belt operation, and visible signs of excessive friction. You may also notice accessory vibrations, play on the pulley, or an incorrect belt path. Such signals should be compared with the condition of mating parts to assess the entire system.

What data should be considered when buying a used component?

When buying, it is worth checking the condition of the working surface, smoothness of rotation, absence of cracks, and completeness of mounting points. Compliance of markings with manufacturer documentation and comparison with the OEM number are also important. In many cases, confirming that the part fits a specific engine version and equipment is also helpful.

Tensioners & Pulleys

At the Global Parts automotive store, we offer a wide selection of original used car parts, including tensioners and rollers for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The tensioners and rollers we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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VW Polo 6R 1.2 CGPB Drive Belt Guide Pulley 03D145276E

€23.95

Free delivery: Sep 10 – 11

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Part no. 06Q903133E-1

Volkswagen Skoda Seat Audi 2.0 TSI TFSI Engine Belt Tensioner 06Q903133E

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8200357406-1

Renault Trafic 2 Opel Vivaro A 2.0 DCI CDTI Belt Tensioner Pulley 8200357406

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 06E109084N

Audi S4 B8 S5 8T 3.0 TFSI CRE Exhaust Camshaft Adjuster Unit 06E109084N

€108.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1427252

BMW X3 5 Series E34 E83 Mechanical Belt Tensioner Pulley 1427252

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 06E109083P

Audi S4 B8 S5 8T 3.0 TFSI CRE Inlet Camshaft Adjuster Unit 06E109083P

€94.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR006526

Land Rover Range Rover Sport L320 Timing Belt Tensioner 7H2Q6K254AA

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. PQS500280

Land Rover Discovery 3 L319 2.7 TDV6 Viscous Fan Pulley PQS500280 4H2Q8610BC

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. PQH500060

Land Rover Range Rover Sport L320 Belt Tensioner Pulley 2.7 V6 LION PQH500060

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2730300803

Mercedes W203 W212 Crankshaft Pulley Vibration Damper Wheel A2730300303

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6C1Q-6B319-AD

Ford Transit Mk7 Crankshaft Pulley Wheel 2.2 TDCi Diesel 6C1Q-6B319-AD

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR016140

Land Rover Discovery 4 L319 Auxiliary Belt Tensioner CPLA-6A228-AB

€28.95

Free delivery: Sep 10 – 11

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Part no. 03C109088E

Volskwagen Polo Scirocco Mk3 Touran Camshaft Adjuster Phasing Unit 03C109088E

€56.95

Free delivery: Sep 10 – 11

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Part no. A2642000070-1

Mercedes W205 W213 Engine Belt Drive Tensioner Pulley M264 Petrol A2642000070

€113.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7619245-3

BMW F10 F20 F21 LCI F30 B47 Diesel Vibration Damper Engine Crank Pulley 7619245

€42.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A1120520801

Mercedes CLK 320 W208 Camshaft Gear Pulley M112 A1120520801

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7807021

BMW E46 E60 E65 M57N M57N2 Belt Tensioner Pulley Engine 7807021

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6112000570

Mercedes-Benz W163 W203 OM611 Engine Belt Drive Tensioner Pulley A6112000570

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 04L105263E

Volkswagen Tiguan AD1 Passat 3G Crankshaft Gear Sprocket Pulley 04L105263E

€42.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8088632

BMW F87 LCI M2 F80 M3 F82 M4 Mechanical Belt Tensioner Pulley 8088632

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR022799

Range Rover L405 4.4 SDV8 Water Pump Pulley AH4Q-8509-AA

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR074072

Land Range Rover L538 Evoque Crankshaft Pulley Vibration Damper G4D3-6316-AC

€56.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 55185074AX

Vauxhall Opel Corsa D Engine Belt Pulley Alternator Tensioner 55185074AX

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR121747

Range Rover Sport L494 Crankshaft Pulley With Damper 3.0D AJ20D6 J6P36316DD

€170.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7800562

BMW E60 LCI E81 E87 E90 E91 E92 E93 LCI Idler Deflection Belt Pulley 7800562

€23.95

Free delivery: Sep 10 – 11

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Part no. A6512002170

Mercedes W204 W212 Diesel OM651 Belt Tensioner Pulley A6512002170

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6512007501

Mercedes Sprinter W910 OM651 Diesel Belt Tensioner Pulley A6512007501

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7619245

BMW F10 F20 F21 LCI F30 B47 Diesel Vibration Damper Engine Crank Pulley 7619245

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2702000170

Belt Tensioner Mercedes C117 W176 W246 Engine Drive Pulley A2702000170

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. GK2Q-6A228-AB

Ford Transit Custom Belt Tensioner Deflection Pulley 2.0 EcoBlue GK2Q-6A228-AB

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 4R80-6B319-AA

Jaguar XF X250 3.0 AJV6D TDV6 Diesel Toothed Crankshaft Pulley 4R80-6B319-AA

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 5A713F1

BMW U06 X1 U11 Vibration Damper Crank Pulley B38 Petrol 5A713F1

€142.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7952900

BMW F70 F74 U06 X1 U11 X2 U10 Mechanical Belt Tensioner 7952900

€85.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 4R8Q-8680-CB

Jaguar XF X250 3.0 AJV6D TDV6 Auxiliary Belt Pulley Bracket Mount 4R8Q-8680-CB

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1611424880

Citroen Dispatch 3 C4 Diesel 1.6 HDi Belt Tensioner Pulley 1611424880

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7952896-1

BMW X1 U11 Timing Belt Tensioner Mechanical 25eX B38X B38A15P 1.5 Petrol 7952896

€75.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 07L105251H

Audi A8 S8 D3 Crankshaft Vibration Dampener Pulley 5.2 Petrol Engine 07L105251H

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. AG9Q-6A228-BA

Ford Mondeo Mk4 Belt Tensioner Pulley Wheel 2.0 TDCi Diesel AG9Q-6A228-BA

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7786711

BMW 5 7 X3 Series E60 E65 E83 M57N2 Mechanical Engine Belt Tensioner 7786711

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6222001200

Mercedes W447 Engine Belt Tensioner Wheel Pulley OM622 Diesel A6222001200

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 9X2Q-6K254-DA

Jaguar XF250 Engine Belt Pulley Alternator Tensioner Actuator 9X2Q-6K254-DA

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7534398

Mini Cooper One R55 R56 Engine alternator mechanical belt tensioner 7534398

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1488579

Mini Cooper R50 R52 R53 Intake tube Pipe 1488579

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 9485813

BMW F40 F45 F70 U11 Mini F55 F56 F65 F60 Mechanical Belt Tensioner 9485813

€56.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR120556

Land Rover L319 Camshaft Belt Pulley 2.7 V6 Diesel Right O/S 4U3Q-6K286-AB

€51.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 9819156280

Citroen Relay 35L Crankshaft Vibration Damper Pulley Diesel 9819156280

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1616897380

Citroen Relay 3 Peugot Boxer 2.0 HDI Engine Mechanical Belt Tensioner 1616897380

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR120557

Land Rover Discovery 3 L319 Camshaft Pulley 2.7 V6 Diesel Left N/S 4U3Q-6K286-BA

€42.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7515865

BMW 5 X5 Series E38 E39 E53 M62 Adjusting Pulley With Lever 7515865

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2710521903

Mercedes W204 W207 Crankshaft Gear Flywheel Pulley A2710521903

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 9888682

Crankshaft Pulley BMW F20 F21 LCI Vibration Damper Wheel 9888682

€99.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 5067340

Ford Focus Mk2 Fiesta Mk5 Water Pump Pulley 1.8 2.0 Petrol 1S7Q-8509-AC

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2722000270

Mercedes W203 M272 Water Pump Belt Tensioner Pulley A2722000070

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A2722000270-1

Tensioner Mercedes W203 M272 Water Pump Belt Tensioner A2722000070

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 04E145299N

Seat Ibiza Mk5 VW Polo Mk5 Alternator Belt Auxiliary Tensioner Pulley 04E145299N

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1324342

Land Rover Discovery 3 L319 Camshaft Timing Pulley 2.7 276DT Diesel 4U3Q-6257-AA

€47.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 9684979280

Ford Transit Connect Courier Crankshaft Pulley Cover Cap 1.5 1.6 TDCi 9684979280

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6510300303

Vibration Damper Mercedes Sprinter W906 OM651 Engine Crankshaft Belt Pulley

€165.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 1311316

Land Rover Discovery 3 L319 2.7 V6 Diesel Pressure Fuel Pump Pulley 4S7Q6K286CC

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR005996

Land Rover Discovery 3 L319 Crankshaft Gear Pulley Sprocket 2.7 V6 4S7Q-6306-AE

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8600357

BMW F45 Mini F55 F56 Mechanical Belt Tensioner Engine 8600357

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 6786552

Mini R55 R56 R57 R58 R59 Rear Axle Suspension Wheel Bearing Hub 6786552

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 04L105243

Audi Q3 8U Crankshaft Timing Belt Pulley Vibration Damper 2.0 TDI 04L105243

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 04L903024

Audi A4 B9 2.0 TDI DETA Diesel Alternator Assembly 04L903024

€127.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6112341039-1

Mercedes W906 OM651 Alternator Belt Tensioner Mount Bracket Diesel A6112341039

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 7823380

Mini R55 R56 R57 LCI R58 R60 R61 N47N Water Pump-Alternator Deflection Pulley

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6512002370

Mercedes Vito W447 OM651 Diesel Belt Tensioner Pulley A6512002370

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 057109105D

Audi A8 D3 Q7 4L Engine Toothed Belt Timing Pulley 4.2 TDI Diesel 057109105D

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR071712

Land Rover Discovery Sport L550 Belt Tensioner Pulley GX73-6B248-AA

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A1120350900

Mercedes CL203 Vibration Damper Engine Crankshaft Belt Pulley A1120350900

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 03F121031A

Volkswagen VW Polo 6R Water Pump Pulley Water Wheel Guide 03F121031A

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. PQS500530

Land Rover Discovery L319 Coolant Water Pump Pulley 4H2Q-8610-BD

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6512000070

Mercedes W204 A207 C204 C218 OM651 Diesel Belt Tensioner Pulley A6512000070

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. A6512002370-1

Mercedes Vito W447 OM651 Diesel Belt Tensioner Pulley A6512002370

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. BK3Q-6A228-BH-1

Belt Tensioner Ford Transit Mk7 2.2 TDCi Tensioner Pulley BK3Q-6A228-BH

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 8479475

Mini F55 F56 Mechanical Belt Tensioner Engine 8479475

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR079293

Land Range Rover Sport L494 L405 Belt Tensioner Pulley Diesel GPLA-6B209-CA

€32.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. LR013424

Land Rover Discovery 4 L319 High Pressure Fuel Pump Gear Pulley 9X2Q-6A256-CB

€37.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 06E105251F-1

Audi A4 B8 A5 8T A6 C7 Crankshaft Vibration Dampener Pulley 3.0 TFSI 06E105251F

€28.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 9826368080

Citroen Relay 35L Belt Tensionier Engine Belt Pulley Frictional Wheel 9826368080

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

Part no. 95810609100

Porsche Cayenne 92A Crankshaft Belt Pulley Wheel 3.0 TFSI 95810609100

€23.95

Free delivery: Sep 10 – 11

If paid before 14:00

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BMW 1 3 5 Series E60 E81 E87 E90 E91 Vibration Damper Crankshaft Pulley 7519629

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BMW E60 M5 E63 E64 M6 E46 E90 M3 Engine Belt Tensioner Nut Cover 7832456

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BMW E87 E90 LCI E81 Vibration Damper Engine Crank Pulley 7800367

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BMW X5 E53 E70 E60 X3 E83 E90 M57N M57N2 Crankshaft Pulley Vibration Damper

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BMW F20 F30 N47S1 Diesel Vibration Damper Cranshaft Belt Drive Pulley 8513539

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Audi TT 8J Skoda Octavia Mk2 Camshaft Pulley Sprocket 2.0 TDI 03L109239A

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BMW 5 6 Series E60 E61N M5 E63 M64 M6 Lever Belt Drive Tensioner Engine 7834114

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BMW 3 Series E90 E91 E92 Petrol N53 Vibration Damper Crankshaft Pulley 7562508

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BMW E81 E87 LCI E90 Crankshaft Pulley Vibration Damper Wheel Diesel N47 7823191

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BMW E90 LCI F10 F20 F30 Vibration Damper Pulley Crankshaft N47N Diesel 8512072

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