MiMi Auto Parts
TENSIONER UNIT V BELT, Arrowhead

TENSIONER UNIT V BELT

Brand: Arrowhead

SKU: 308780

Category: ENGINE, VEE BELT TENSIONER

R1 163,80 incl. 15% VAT

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

Product Description

The Arrowhead Tensioner Unit V Belt is a crucial component within the engine vee belt tensioner system for select Mercedes-Benz models. This unit maintains the correct tension on the V-belt, ensuring efficient operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. A reliable tensioner helps to prevent slippage, noise, and premature wear of the belt and related components.

This tensioner unit is specifically designed for Mercedes-Benz vehicles, including models with the M274 engine, such as those in the W205, W212, and R172 ranges. To ensure compatibility, always confirm your vehicle's model, year, engine size, and engine code before purchasing.

Typical signs that your vee belt tensioner may need replacement include squealing or chirping noises from the engine bay, belt misalignment, visible belt wear, or loss of accessory function. You may also notice vibration or rattling near the front of the engine, as well as difficulty maintaining proper belt tension.

Replacing a worn or faulty tensioner is essential to avoid unexpected belt failure, which can lead to loss of power steering, charging issues, or engine overheating. It is advisable to inspect the tensioner during routine maintenance or whenever replacing the vee belt itself.

Order your Arrowhead Tensioner Unit V Belt from MiMi Auto Parts for reliable service and nationwide delivery across South Africa. Our knowledgeable team is ready to assist, but please double-check your vehicle details before placing your order to ensure the correct fit.

Common signs this part may need replacement

  • Squealing or chirping noises from the engine bay
  • Visible cracks or glazing on the vee belt
  • Belt slipping or misalignment
  • Loss of accessory function (power steering, alternator, aircon)
  • Vibration or rattling near the front of the engine
  • Difficulty maintaining proper belt tension
  • Warning lights related to charging system
  • Unusual engine overheating

Typical replacement guidance

Replace the vee belt tensioner if you notice noise, belt wear, or loss of tension. It is also recommended to change the tensioner when installing a new vee belt to ensure optimal performance and prevent premature belt failure.

Why timely replacement matters

Timely replacement of a faulty tensioner prevents unexpected breakdowns and protects critical engine components. Ignoring tensioner issues can lead to costly repairs and reduced vehicle reliability.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 180 CGI (204.031) (M 274.910) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS (W205) 2013 – 2026 C 300 (205.048) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ C-CLASS (W205) 2013 – 2026 C 300 4-matic (205.049) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ C-CLASS Convertible (A205) 2016 – 2026 C 300 (205.448) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ C-CLASS Coupe (C204) 2011 – 2026 C 180 (204.331) (M 274.910) – 115 kW / 156 HP
  • MERCEDES-BENZ C-CLASS Coupe (C205) 2015 – 2026 C 300 (205.348) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ E-CLASS (W212) 2009 – 2016 E 200 (212.034) (M 274.920) – 135 kW / 184 HP
  • MERCEDES-BENZ E-CLASS (W212) 2009 – 2016 E 250 (212.036) (M 274.920) – 155 kW / 211 HP
  • MERCEDES-BENZ E-CLASS Convertible (A207) 2010 – 2016 E 250 (207.436) (M 274.920) – 155 kW / 211 HP
  • MERCEDES-BENZ E-CLASS Convertible (A238) 2017 – 2026 E 300 (238.448) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ E-CLASS Coupe (C207) 2009 – 2016 E 250 (207.336) (M 274.920) – 155 kW / 211 HP
  • MERCEDES-BENZ E-CLASS Coupe (C238) 2016 – 2026 E 300 (238.348) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ E-CLASS T-Model (S212) 2009 – 2016 E 250 (212.236) (M 274.920) – 155 kW / 211 HP
  • MERCEDES-BENZ GLC (X253) 2015 – 2022 300 4-matic (253.949) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ GLC Coupe (C253) 2016 – 2023 300 4-matic (253.349) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ SLC (R172) 2016 – 2026 300 (172.438) (M 274.920) – 180 kW / 245 HP
  • MERCEDES-BENZ SLK (R172) 2011 – 2026 300 (172.438) (M 274.920) – 180 kW / 245 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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