Drive belt. Porsche 958 Cayenne / 970 Panamera DIESEL  ❭  95810221610

Drive belt. 6 PK 21.36 X 2518
Genuine Porsche OE drive belt for Porsche 958 Cayenne 3.0L Diesel and 970 Panamera 3.0L Diesel models. This original Porsche Poly-V / serpentine belt forms part of the engine accessory drive system and helps drive key auxiliary components from the engine pulley system.

Fits:
Porsche 958 Cayenne 3.0L Diesel 2012 - 2018
Porsche 970 Panamera 3.0L Diesel 2012 - 2016

Diagram ref no 16

This belt is used on selected Porsche 3.0L diesel engines and is commonly listed for Porsche 958 Cayenne Diesel and 970 Panamera Diesel applications.

What This Part Does / Functions
•  Transfers drive from the engine crankshaft pulley to auxiliary components
•  Helps drive the alternator to maintain battery charging
•  Supports operation of the water pump, power steering pump and air-conditioning compressor where included in the belt routing
•  Helps maintain correct operation of the engine accessory drive system
•  Provides the correct OE Porsche belt profile and fitment
•  Helps reduce belt slip, squeal and accessory-drive faults when correctly installed
•   Replaces a cracked, worn, stretched, glazed or noisy original belt
•   Maintains factory Porsche service specification and reliability.

Why Replace This Part?
The drive belt is a normal service wear item. Over time, heat, tension, pulley contact and engine operation can cause the belt to crack, glaze, fray, stretch or lose grip. A worn belt may cause squealing noises, poor charging performance, coolant circulation issues, power steering problems, air-conditioning faults or complete accessory drive failure. Replacing the belt with a Genuine Porsche OE drive belt helps restore reliable auxiliary drive operation and protects key engine systems that depend on the belt-driven components.

When to Replace This Part
•   If the belt is cracked, glazed, frayed or visibly worn
•   If the belt squeals, slips or makes noise on start-up or under load
•   If the battery or charging warning light appears
•   If there are power steering, cooling or air-conditioning symptoms linked to belt slip
•   During scheduled service or preventative belt replacement
•   When replacing the belt tensioner, idler pulleys, alternator, water pump or A/C compressor
•   If the belt has been contaminated by oil, coolant or road debris
•   When restoring the engine bay with correct OE Porsche service parts.

Where It Fits on the Car
This belt fits on the front engine accessory drive system of the 3.0L diesel engine. It routes around the crankshaft pulley, tensioner, idler pulleys and driven accessories according to the factory belt layout. Porsche dealer listings describe the routing for Cayenne 3.0L Diesel as including the crankshaft pulley, tensioner, idlers, alternator, water pump, power steering pump and compressor.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810221610

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