MiMi Auto Parts
TENSIONER UNIT V BELT, Arrowhead

TENSIONER UNIT V BELT

Brand: Arrowhead

SKU: 407857

Category: ENGINE, VEE BELT TENSIONER

R848,70 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected Mercedes-Benz models. Confirm exact fitment before ordering.

Product Description

Keep your Mercedes-Benz engine running smoothly with this Arrowhead Tensioner Unit V Belt, designed specifically for the engine vee belt tensioner system. This component maintains the correct tension on your engine's V-belt, ensuring optimal performance of vital engine accessories such as the alternator, power steering pump, and air conditioning compressor.

This tensioner unit is compatible with select Mercedes-Benz models. Always confirm your vehicle's model, year, engine size, and engine code before ordering to ensure correct fitment.

Common symptoms of a failing vee belt tensioner include squealing or chirping noises from the belt area, visible belt slack, vibration or wobble at the tensioner pulley, and inconsistent operation of engine-driven accessories. If left unchecked, a faulty tensioner can lead to premature belt wear or sudden belt failure.

Replacement is recommended when you notice any abnormal noises, visible wear on the tensioner or pulley, or during routine belt replacement intervals. Prompt replacement helps prevent breakdowns and costly repairs linked to accessory belt failure.

Order with confidence from MiMi Auto Parts. We offer nationwide delivery across South Africa, ensuring you get the right part delivered to your door. For the best results, verify all vehicle details before purchasing.

Common signs this part may need replacement

  • Squealing or chirping noises from the belt area
  • Visible slack or looseness in the V-belt
  • Vibration or wobble at the tensioner pulley
  • Accessory drive belt slipping or coming off
  • Intermittent loss of power steering or alternator function
  • Cracks or wear on the tensioner pulley
  • Difficulty maintaining proper belt tension
  • Increased engine temperature due to failed accessories

Typical replacement guidance

Replace the vee belt tensioner if you notice noise, vibration, or visible wear, or whenever you replace the V-belt itself. Timely replacement helps prevent sudden belt failure and ensures all engine accessories operate as intended.

Why timely replacement matters

A worn or faulty tensioner can cause the V-belt to slip or break, leading to loss of power to critical engine components. Timely replacement protects your engine and prevents unexpected breakdowns.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 180 CGI (204.049) (M 271.820) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 180 Kompressor (204.044, 204.045) (M 271.910) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 180 Kompressor (204.046) (M 271.952) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 200 CGI (204.048) (M 271.820|M 271.860) – 135 kW / 184 HP
  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 200 Kompressor (204.041) (M 271.950) – 135 kW / 184 HP
  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 250 CGI (204.047) (M 271.860) – 150 kW / 204 HP
  • MERCEDES-BENZ C-CLASS T-Model (S204) 2007 – 2014 C 180 CGI (204.249) (M 271.820) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS T-Model (S204) 2007 – 2014 C 180 Kompressor (204.245) (M 271.910) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS T-Model (S204) 2007 – 2014 C 180 Kompressor (204.246) (M 271.952) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS T-Model (S204) 2007 – 2014 C 200 CGI (204.248) (M 271.820|M 271.860) – 135 kW / 184 HP
  • MERCEDES-BENZ C-CLASS T-Model (S204) 2007 – 2014 C 200 Kompressor (204.241) (M 271.950) – 135 kW / 184 HP
  • MERCEDES-BENZ C-CLASS T-Model (S204) 2007 – 2014 C 250 CGI (204.247) (M 271.860) – 150 kW / 204 HP
  • MERCEDES-BENZ E-CLASS T-Model (S211) 2003 – 2009 E 200 Kompressor (211.241) (M 271.956) – 135 kW / 184 HP
  • MERCEDES-BENZ E-CLASS T-Model (S211) 2003 – 2009 E 200 T Kompressor (211.242) (M 271.941) – 120 kW / 163 HP
  • MERCEDES-BENZ SLK (R171) 2004 – 2011 200 Kompressor (171.442) (M 271.944) – 120 kW / 163 HP

Fitment support

Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.

Installation note

Some auto parts require correct tools, mechanical knowledge, and safety procedures. MiMi Auto Parts recommends professional inspection and installation where required.

Frequently Asked Questions

What should I check before ordering this part?

Check the part name, brand, part number, and vehicle compatibility information on this page. Confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Does this part fit my vehicle?

Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Is the price VAT-inclusive?

Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.

Do you deliver across South Africa?

Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.

Is professional installation recommended?

Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.

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