Serpentine Belt for Mazda 2 and Mazda 3 1.5L (2014–2018) | 6PK952, P30115909C

The serpentine belt, also known as the accessory drive belt, is driven by the crankshaft pulley to transfer power to auxiliary components, depending on the engine configuration. The belt’s condition affects power transmission and the operation of components that share the belt system.

Over time, the belt may harden, crack, fray at the edges, or lose grip on the pulleys. If the belt slips or breaks, some auxiliary components may stop working, depending on the drive design of the specific vehicle version.

Part numbers 6PK952 and P30115909C are listed for the 2014–2018 Mazda 2 and Mazda 3 with a 1.5 engine, according to the information provided. Before replacement, check the part number and VIN to confirm the correct belt specification for your vehicle.

Product Information

• Product name: Serpentine Belt / Accessory Drive Belt

• Part numbers: 6PK952, P30115909C

• Brand: Genuine

• Vehicle models: Mazda 2, Mazda 3

• Model years: 2014–2018

• Engine: 1.5L

• Installation location: Engine accessory drive pulley system

• System: Accessory drive system

• Part type: Drive belt

• Condition: New

Function and Purpose

The serpentine belt transfers power from the engine to the auxiliary components connected to the drive system.

• Transfers motion between pulleys according to the engine layout.

• Helps auxiliary components operate as designed by the manufacturer.

• Maintains steady power transmission when the belt has the correct tension and grip.

• Helps limit belt slippage and interruptions to power transmission when properly maintained.

Key Features

• Part numbers 6PK952 and P30115909C make it easy to search and cross-check.

• Listed for 2014–2018 Mazda 2 and Mazda 3 models with a 1.5 engine.

• New condition; suitable for consideration as a replacement when the old belt is worn or deteriorated.

• Helps restore drive operation when the correct specification is selected and the belt is properly installed.

Signs the Belt Needs Inspection or Replacement

Inspect the serpentine belt if you notice any of the following:

• Cracks, fraying, hardening, or peeling on the belt surface.

• Squealing from the pulley area when starting the engine or accelerating.

• The belt is loose, slipping, or out of alignment with the pulley grooves.

• Auxiliary components that share the drive system are operating abnormally.

These symptoms may also be caused by a pulley, belt tensioner, or other auxiliary component. Inspect the entire system before identifying the cause and replacing any parts.

Replacement Recommendations

When replacing the serpentine belt, inspect the pulleys, belt tensioner, and related guide components. Install the belt according to the correct routing diagram and specification, and set the tension to the required technical standard to help limit noise, slippage, or premature wear.

Check Compatibility Before Ordering

To choose the correct serpentine belt for a Mazda 2 or Mazda 3 1.5, provide your VIN or the part number from the old belt. Phong Thinh Auto Parts can help look up and cross-check part numbers 6PK952 and P30115909C before you order to help avoid confusion between engine versions.