MiMi Auto Parts
TENSIONER UNIT V BELT, Arrowhead

TENSIONER UNIT V BELT

Brand: Arrowhead

SKU: 354290

Category: ENGINE, VEE BELT TENSIONER

R1 041,90 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

The Arrowhead Tensioner Unit V Belt is an essential component in the engine vee belt tensioner system for selected Mercedes-Benz models. This unit maintains the correct tension on your engine's drive belt, ensuring smooth operation of vital accessories such as the alternator, power steering pump, and air conditioning compressor. Its robust construction and precise fitment are designed to match the requirements of specific Mercedes-Benz engines.

This tensioner is compatible with various Mercedes-Benz vehicles, including certain C-Class, AMG, ML, and SLK models. To ensure correct fitment, always confirm your vehicle's model, year, engine size, and engine code before ordering. This part is engineered to meet the needs of Mercedes-Benz engines that require a reliable vee belt tensioner to maintain optimal belt performance.

Common symptoms of a failing vee belt tensioner include squealing or chirping noises from the engine bay, visible belt misalignment, excessive belt wear, or loss of accessory function such as alternator charging or power steering assistance. You may also notice vibrations or rattling sounds, especially at engine start-up or under load, indicating the tensioner is no longer maintaining proper belt tension.

If you experience any of these issues, it is advisable to inspect and replace the tensioner unit promptly. Regular inspection during scheduled maintenance can help prevent unexpected breakdowns. Replacing a worn or faulty tensioner ensures your engine accessories continue to operate efficiently and reduces the risk of belt failure.

Order your Arrowhead Tensioner Unit V Belt from MiMi Auto Parts for trusted quality and reliable service. We offer nationwide delivery across South Africa and expert support to help you find the right part for your Mercedes-Benz. Always verify your vehicle details before purchasing to ensure a perfect fit.

Common signs this part may need replacement

  • Squealing or chirping noises from the engine bay
  • Visible belt misalignment
  • Excessive or uneven vee belt wear
  • Loss of power steering assistance
  • Alternator not charging properly
  • Air conditioning not functioning
  • Vibrations or rattling sounds at start-up
  • Accessory drive belt slipping or coming off
  • Intermittent loss of engine accessories

Typical replacement guidance

Replace the vee belt tensioner if you notice noise, belt misalignment, or reduced accessory performance. Timely replacement prevents damage to the drive belt and connected components.

Why timely replacement matters

A properly functioning tensioner unit keeps the vee belt at the correct tension, ensuring all engine accessories work reliably. Delaying replacement can lead to belt failure and potential engine damage.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 300 (204.055) (M 276.957) – 185 kW / 252 HP
  • MERCEDES-BENZ C-CLASS (W204) 2007 – 2014 C 350 (204.057) (M 276.957) – 225 kW / 306 HP
  • MERCEDES-BENZ C-CLASS (W205) 2013 – 2026 AMG C 43 4-matic (205.064) (M 276.823) – 270 kW / 367 HP
  • MERCEDES-BENZ C-CLASS (W205) 2013 – 2026 AMG C 43 4-matic (205.064) (M 276.823) – 287 kW / 390 HP
  • MERCEDES-BENZ C-CLASS Convertible (A205) 2016 – 2026 AMG C 43 4-matic (205.464) (M 276.823) – 270 kW / 367 HP
  • MERCEDES-BENZ C-CLASS Convertible (A205) 2016 – 2026 AMG C 43 4-matic (205.464) (M 276.823) – 287 kW / 390 HP
  • MERCEDES-BENZ C-CLASS Coupe (C204) 2011 – 2026 C 350 (204.357) (M 276.957) – 225 kW / 306 HP
  • MERCEDES-BENZ C-CLASS Coupe (C205) 2015 – 2026 AMG C 43 4-matic (205.364) (M 276.823) – 270 kW / 367 HP
  • MERCEDES-BENZ C-CLASS Coupe (C205) 2015 – 2026 AMG C 43 4-matic (205.364) (M 276.823) – 287 kW / 390 HP
  • MERCEDES-BENZ C-CLASS T-Model (S204) 2007 – 2014 C 350 CGI (204.257) (M 276.957) – 225 kW / 306 HP
  • MERCEDES-BENZ CLS (C218) 2011 – 2017 CLS 350 (218.359) (M 276.952) – 225 kW / 306 HP
  • MERCEDES-BENZ CLS (C218) 2011 – 2017 CLS 400 (218.361) (M 276.850) – 245 kW / 333 HP
  • MERCEDES-BENZ CLS Shooting Brake (X218) 2012 – 2026 CLS 350 (218.959) (M 276.952) – 225 kW / 306 HP
  • MERCEDES-BENZ E-CLASS (W212) 2009 – 2016 E 350 (212.059) (M 276.952) – 225 kW / 306 HP
  • MERCEDES-BENZ E-CLASS (W212) 2009 – 2016 E 400 (212.065) (M 276.820) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS (W212) 2009 – 2016 E 400 4-matic (212.067) (M 276.820) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS (W213) 2016 – 2026 AMG E 43 4-matic (213.064) (M 276.823) – 295 kW / 401 HP
  • MERCEDES-BENZ E-CLASS (W213) 2016 – 2026 E 400 4-matic (213.066) (M 276.823) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS (W213) 2016 – 2026 E 400 4-matic (213.071) (M 276.853) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS Convertible (A207) 2010 – 2016 E 400 (207.465) (M 276.820) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS Convertible (A238) 2017 – 2026 E 400 4-matic (238.466) (M 276.823) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS Coupe (C207) 2009 – 2016 E 350 (207.359) (M 276.957) – 225 kW / 306 HP
  • MERCEDES-BENZ E-CLASS Coupe (C207) 2009 – 2016 E 400 (207.365) (M 276.820) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS Coupe (C238) 2016 – 2026 E 400 4-matic (238.366) (M 276.823) – 245 kW / 333 HP
  • MERCEDES-BENZ E-CLASS T-Model (S212) 2009 – 2016 E 350 (212.259) (M 276.952) – 225 kW / 306 HP
  • MERCEDES-BENZ E-CLASS T-Model (S212) 2009 – 2016 E 350 4-matic (212.288) (M 276.952) – 225 kW / 306 HP
  • MERCEDES-BENZ E-CLASS T-Model (S213) 2016 – 2023 AMG E 43 4-matic (213.264) (M 276.823) – 295 kW / 401 HP
  • MERCEDES-BENZ E-CLASS T-Model (S213) 2016 – 2023 E 400 4-matic (213.271) (M 276.853) – 245 kW / 333 HP
  • MERCEDES-BENZ GLC (X253) 2015 – 2022 AMG 43 4-matic (253.964) (M 276.823) – 270 kW / 367 HP
  • MERCEDES-BENZ GLC (X253) 2015 – 2022 AMG 43 4-matic (253.964) (M 276.823) – 287 kW / 390 HP
  • MERCEDES-BENZ GLC Coupe (C253) 2016 – 2023 AMG 43 4-matic (253.364) (M 276.823) – 270 kW / 367 HP
  • MERCEDES-BENZ GLC Coupe (C253) 2016 – 2023 AMG 43 4-matic (253.364) (M 276.823) – 287 kW / 390 HP
  • MERCEDES-BENZ GLE (W166) 2015 – 2018 400 4-matic (166.056) (M 276.821|M 276.825) – 245 kW / 333 HP
  • MERCEDES-BENZ GLE (W166) 2015 – 2018 450 AMG 4-matic (166.064) (M 276.821) – 270 kW / 367 HP
  • MERCEDES-BENZ GLE (W166) 2015 – 2018 500 e 4-matic (166.063) (M 276.821) – 325 kW / 442 HP
  • MERCEDES-BENZ GLE (W166) 2015 – 2018 AMG 43 4-matic (166.064) (M 276.821) – 270 kW / 367 HP
  • MERCEDES-BENZ GLE Coupe (C292) 2015 – 2019 450 AMG 4-matic (292.364) (M 276.821) – 270 kW / 367 HP
  • MERCEDES-BENZ GLE Coupe (C292) 2015 – 2019 AMG 43 4-matic (292.364) (M 276.821) – 270 kW / 367 HP
  • MERCEDES-BENZ M-CLASS (W166) 2011 – 2015 ML 350 4-matic (166.057) (M 276.955) – 225 kW / 306 HP
  • MERCEDES-BENZ M-CLASS (W166) 2011 – 2015 ML 400 4-matic (166.056) (M 276.821) – 245 kW / 333 HP
  • MERCEDES-BENZ S-CLASS (W221, V221) 2005 – 2013 S 350 CGI (221.057, 221.157) (M 276.950) – 225 kW / 306 HP
  • MERCEDES-BENZ S-CLASS (W222, V222, X222) 2013 – 2020 S 400 Hybrid / h (222.057, 222.157) (M 276.960) – 225 kW / 306 HP
  • MERCEDES-BENZ SL (R231) 2012 – 2020 400 (231.465) (M 276.825) – 245 kW / 333 HP
  • MERCEDES-BENZ SL (R231) 2012 – 2020 400 (231.466) (M 276.825) – 270 kW / 367 HP
  • MERCEDES-BENZ SLC (R172) 2016 – 2026 AMG SLC 43 (172.466) (M 276.822) – 270 kW / 367 HP
  • MERCEDES-BENZ SLK (R172) 2011 – 2026 350 (172.457) (M 276.956) – 225 kW / 306 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

Because this component is part of the vehicle braking system, professional inspection and installation by a qualified mechanic is recommended. Incorrect installation of brake parts can affect vehicle safety.

Frequently Asked Questions

What are the signs of worn brake pads or brake components?

Common signs may include squealing or grinding noises when braking, reduced stopping ability, a soft brake pedal, vibration under braking, or the brake warning light on your dashboard. Because brakes are safety-critical, diagnosis and inspection by a qualified mechanic is recommended before replacement.

Can I replace only one side of the brakes?

Brake pads and discs are normally replaced as an axle set (both sides at the same time) to maintain balanced, even braking. Replacing only one side can cause the vehicle to pull when braking. Consult a qualified mechanic for guidance.

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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