do not press the back button…
-
Engine Parts
-
- Engine Rebuild Parts Oil System Parts Fuel System Parts Gaskets & Sets Belts / Tensioners / Rollers Chains & Tensioners Engine Bearings / Shells Rocker Arms & Tappets Engine Bolts / Studs Engine Mounts Piston Rings Engine Cylinders / Liners / Pistons Connecting Rod Camshafts Camshaft gears / sprockets and fixings Crankcase Parts Crankshaft & Parts Turbo Chargers / Intercoolers & Parts Air Intake & Injection Specialist Tools
-
Brakes
-
- Brakes Brake Pads & Disc Package Brake Disc Standard Brake Pads Standard SPORTS Brake Disc Brembo Standard brakes Brembo Racing brakes TEXTAR Brakes PAGID Racing Brakes Zimmermann Brakes Giro Slotted Brake Disc SHW Performance Brakes EBC Brakes Brake Pad Anti-vibration shims Caliper Bolts / Disc Screws Pin Kit and Guide Plates Performance Brake Hoses Standard Brake Hoses Caliper and Brake Lines Brake Calipers Brake Caliper Upgrades Handbrake Shoes Handbrake Cables All Categories
-
-
Suspension & Steering
-
- Steering Parts Steering Racks Steering Gaiter Track Rods
-
- Transmission
-
Cooling & Heating
-
- Heating / Air Conditioning Air con condensers & desiccators Heater hoses & pipes Heating / Air conditioning Housings
-
- Electrical & Lighting
-
Body & Exhaust
-
- Chassis / Bodywork Front Lid Damper Bonnets / Locks & Latches Bumpers Front Bumpers Rear Door Handles | Locks | Keys Door Panels | Hinges | Striker Plates Mirrors & Parts Stone Chip Foils / Stickers Undertrays Chassis & Engine Roof - Cabrio / Targa / Coupe / Speedster Front screen Rear screen Fastenings & Fixings
-
-
Lubricants & Fluids
-
- Service Parts Oil Filters Air Filters Spark Plugs Ignition Coils Front Wiper Arms & Blades Rear Wiper Arms & Blades Gearbox Service Parts Engine Oil & Lubricants - Mobil Engine Oil & Lubricants - Total Engine Oil & Lubricants - Castrol Engine Oil & Lubricants - Motul Engine Oil & Lubricants - Millers Oils NanoDrive Engine Oil & Lubricants - Millers Oils Engine Oil & Lubricants - LIQUI MOLY Fuel Additives Garage PPE
-
-
All Parts
-
- Parts Accessories Chassis / Bodywork Brakes Clothing & Gifts Electrical & Relays Engine Cooling Engine Electrical Engine Rebuild Parts Engine Tuning Exhausts Exterior Styling / Spoilers Gearbox / Transmission Heating / Air Conditioning Hydraulics Interior & Accessories Incar / Multimedia Lighting Mats & Carpets Motorsport and Off-Road Parts for Other Cars Pedal Cluster Rubber Seals All Categories
-
- Back to main website
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Alternator belt. Porsche 928 1984-86 › 99919225050
- Porsche 928S2 4.7L 1984-86
The OE Match Alternator Belt is a high-quality replacement drive belt designed to transfer power from the engine crankshaft to the alternator and other belt-driven ancillary components where applicable. Manufactured to OE specifications for fit, durability and performance, this belt ensures reliable operation of the vehicle's charging system and helps maintain consistent electrical power supply.
Fits:
- Porsche 928S2 4.7L 1984-86
Constructed from high-strength, heat-resistant materials, the alternator belt is engineered to withstand continuous rotation, engine heat and varying load conditions. Proper belt operation is essential for maintaining battery charging, electrical system performance and overall vehicle reliability.
What This Product Does:
- Transfers engine power to the alternator.
- Enables the alternator to generate electrical power.
- Maintains battery charging during vehicle operation.
- Supports the operation of the vehicle's electrical systems.
- Provides reliable power transmission under varying engine speeds.
- Helps ensure consistent charging system performance.
- Contributes to overall engine accessory operation.
Symptoms Of Wear Or Failure:
- Squealing or chirping noises from the engine bay.
- Battery warning light illuminated on the dashboard.
- Weak or discharged battery.
- Electrical system performance issues.
- Dimming headlights or interior lights.
- Visible cracking, fraying or glazing of the belt.
- Belt slipping during operation.
- Complete loss of charging system function if the belt breaks.
- Difficulty starting due to insufficient battery charging.
Why Replacement Matters:
- Alternator belts are subjected to constant tension, high rotational speeds, temperature fluctuations and environmental exposure. Over time, the belt material can harden, crack, stretch or wear, reducing its ability to maintain proper grip and power transmission.
- A worn belt may slip, causing reduced alternator output and inadequate battery charging. If the belt fails completely, the alternator will no longer generate electrical power, potentially leading to battery discharge, electrical system failure and vehicle breakdown. In some applications, a failed belt may also affect the operation of other engine-driven accessories.
- Replacing a worn alternator belt helps maintain reliable charging system performance, prevents unexpected breakdowns and ensures continued operation of critical electrical systems. An OE Match replacement provides factory-style fitment, dependable durability and long service life, helping keep your Porsche operating at its best.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919225050
The product you are viewing cross references to these numbers
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed