ALTERNATOR PULLEY

Name: ALTERNATOR PULLEY
Brand: Arrowhead
SKU: 402037
Price: 660.1 ZAR
Availability: InStock

Brand: Arrowhead

SKU: 402037

Category: ALTERNATOR, ENGINE

R660,10 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected BMW models. Confirm exact fitment before ordering.

Product Description

This Arrowhead alternator pulley is designed for BMW models and forms a crucial part of the alternator system within the engine. The pulley features a multi-groove design with an integrated bearing, ensuring smooth and reliable operation of your vehicle's alternator belt drive. Its robust metal construction and threaded central bore are engineered for durability and efficient power transmission.

This alternator pulley is compatible with a range of BMW vehicles, including select models from the E81, E82, E87, E88, E46, E90, E60, X1 E84, and E85 series. Always confirm your BMW's model, year, engine size, and engine code to ensure correct fitment before ordering.

Common symptoms of a worn or failing alternator pulley include unusual engine noises, belt slippage, inconsistent charging, and visible pulley or belt misalignment. You may also notice warning lights on your dashboard or experience electrical issues due to poor alternator performance.

If you notice any of these symptoms, it is important to inspect and replace the alternator pulley promptly. Replacing a faulty pulley helps maintain optimal alternator function and prevents further damage to your vehicle's belt drive system.

Order your Arrowhead alternator pulley from MiMi Auto Parts for reliable performance and peace of mind. We offer nationwide delivery across South Africa and are always ready to assist with expert advice. Please confirm your BMW details before purchasing to ensure a perfect match.

Common signs this part may need replacement

Squealing or grinding noises from the engine bay
Irregular alternator belt movement
Belt slippage or visible belt wear
Intermittent charging or battery warning light
Electrical accessories malfunctioning
Vibration or wobbling from the alternator area
Visible pulley misalignment
Difficulty starting the vehicle
Burning smell near the alternator

Typical replacement guidance

Replace the alternator pulley if you notice noise, belt slippage, or charging issues, as these can indicate wear or bearing failure. Timely replacement helps prevent alternator and belt system damage.

Why timely replacement matters

A damaged alternator pulley can lead to charging problems and premature wear of the belt drive system. Replacing it ensures reliable alternator operation and protects other engine components.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

BMW 1 (E81) 2006 – 2011 116 i (N45 B16 A) – 85 kW / 115 HP
BMW 1 (E81) 2006 – 2011 118 i (N46 B20 B) – 100 kW / 136 HP
BMW 1 (E81) 2006 – 2011 118 i (N46 B20 B) – 95 kW / 129 HP
BMW 1 (E81) 2006 – 2011 120 i (N46 B20 B|N46 B20 C) – 115 kW / 156 HP
BMW 1 (E87) 2004 – 2011 116 i (N45 B16 A) – 85 kW / 115 HP
BMW 1 (E87) 2004 – 2011 118 i (N46 B20 B) – 100 kW / 136 HP
BMW 1 (E87) 2004 – 2011 118 i (N46 B20 B) – 95 kW / 129 HP
BMW 1 (E87) 2004 – 2011 120 i (N46 B20 A|N46 B20 B|N46 B20 BD|N46 B20 C|N46 B20 CC) – 115 kW / 156 HP
BMW 1 (E87) 2004 – 2011 120 i (N46 B20 B|N46 B20 BD|N46 B20 C|N46 B20 CC) – 110 kW / 150 HP
BMW 1 Convertible (E88) 2007 – 2013 120 i (N46 B20 B|N46 B20 C|N46 B20 E) – 115 kW / 156 HP
BMW 3 (E46) 1997 – 2005 318 i (N42 B20 A|N46 B20 A|N46 B20 C) – 105 kW / 143 HP
BMW 3 (E90) 2004 – 2011 320 i (N46 B20 B|N46 B20 BD|N46 B20 C|N46 B20 CB) – 110 kW / 150 HP
BMW 3 (E90) 2004 – 2011 320 i (N46 B20 B|N46 B20 C|N46 B20 CC|N46 B20 CD|N46 B20 E) – 115 kW / 156 HP
BMW 3 Compact (E46) 2001 – 2004 318 ti (N42 B20 A|N46 B20 A) – 105 kW / 143 HP
BMW 3 Convertible (E46) 2000 – 2007 318 Ci (N42 B20 A|N46 B20 A) – 105 kW / 143 HP
BMW 3 Convertible (E93) 2006 – 2013 320 i (N46 B20 B|N46 B20 E) – 115 kW / 156 HP
BMW 3 Coupe (E46) 1998 – 2006 318 Ci (N42 B20 A) – 105 kW / 143 HP
BMW 3 Coupe (E92) 2006 – 2013 320 i (N46 B20 B) – 115 kW / 156 HP
BMW 3 Touring (E46) 1999 – 2005 318 i (N42 B20 A|N46 B20 A|N46 B20 C) – 105 kW / 143 HP
BMW 3 Touring (E91) 2004 – 2012 320 i (N46 B20 B|N46 B20 BD|N46 B20 C) – 115 kW / 156 HP
BMW 3 Touring (E91) 2004 – 2012 320 i (N46 B20 B|N46 B20 C) – 110 kW / 150 HP
BMW X1 (E84) 2009 – 2015 sDrive 18 i (N46 B20 B|N46 B20 BD|N46 B20 C|N46 B20 CC|N46 B20 CD|N46 B20 E) – 110 kW / 150 HP
BMW Z4 Roadster (E85) 2002 – 2009 2.0 i (N46 B20 B) – 110 kW / 150 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 electrical components require correct wiring, calibration, or diagnostic scanning after installation. Professional installation is recommended where applicable.

Frequently Asked Questions

How do I know if it is the alternator or the battery?

Both can cause starting and charging problems. A charging-system test distinguishes a failing alternator from a weak battery. Have the system tested before replacing parts to confirm the actual fault.

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.