BANDO 4PK790

The 4PK790 is a 4-rib multi-ribbed drive belt with an effective length of 790mm, built to transfer engine power smoothly to your vehicle's front-end accessories. Multi-ribbed belts, also called serpentine or poly-V belts, drive components such as the alternator, power steering pump, air conditioning compressor and, on many engines, the water pump.

A durable rubber compound resists heat, oil and ozone, while high-strength tensile cords limit stretch. The precisely formed ribs mesh cleanly with the pulley grooves for quiet running and reliable power transfer under load.

Specifications

• Profile: PK (multi-ribbed, 3.56mm rib pitch)
• Number of ribs: 4
• Effective length: 790mm
• Approximate width: 14.2mm
• Part reference: 4PK790
• Condition: new

Fitment and replacement

Match the rib count and length to your old belt or to your vehicle's parts listing before fitting. A belt even a few millimetres off can upset tensioner travel and cause slip or early wear. Common signs a belt needs replacing include squealing on start-up, visible cracks across the ribs, fraying edges, glazing or a battery warning light. It is good practice to inspect the tensioner and idler pulleys at the same time and replace them if they are noisy or rough.

Buying the correct part the first time saves on labour, avoids repeat jobs and gets the vehicle back to work sooner. Quality replacement parts like this help keep running costs predictable and reduce the chance of an unexpected roadside breakdown. Store spare parts in a cool, dry place in their original packaging until they are needed. Pairing this part with a general inspection of the surrounding components is good practice, as related parts often wear at a similar rate. Workshops can order with confidence for customer vehicles, and private owners can tackle routine maintenance knowing the part is made to suit the job. Keeping a spare on the shelf is a sensible move for workshops, fleet operators and home mechanics who would rather not wait on parts. Always follow the vehicle manufacturer's service schedule and fitting instructions, and have the work carried out by a qualified technician if you are not confident doing it yourself.