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Drive belt. Porsche 991.2 S / 992.1 S / 992 S / 992 Turbo ❭ 0PB903137B
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
The Genuine Porsche 0PB903137B drive belt is an OE V-ribbed / serpentine belt for selected Porsche 991.2 S, 992.1 S, 992 S and 992 Turbo models. This original Porsche V-ribbed / serpentine belt forms part of the engine accessory drive system and helps drive auxiliary components from the engine pulley system.
Fits
Porsche 991.2 S 3.0L 2016 - 2019
* cars with Sports chassis with PASM and PDCC (option code 031)
* cars with Electronic damper control for PASM and PDCC (option code 352)
Porsche 992.1 S up to 14.02.2020 cars with PDCC
Porsche 992 Turbo / Turbo S 2020>> with PDDC (option code 1P7)
Diagram ref no 1
This belt is used on selected Porsche 911 models including 991.2 S, 992.1 S, 992 S and 992 Turbo applications, depending on chassis, suspension and equipment specification.
This part replaces earlier Porsche number: 9A210222100
What This Part Does / Functions
• Transfers drive from the engine pulley system to auxiliary components
• Helps drive the alternator to maintain battery charging
• Supports correct operation of the engine accessory drive system
• Helps maintain reliable auxiliary component performance
• Provides the correct OE Porsche belt length, rib profile and fitment
• Helps prevent belt slip, squeal and accessory-drive faults when fitted correctly
• 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, stretch, fray or lose grip. A worn belt may cause squealing noises, charging faults, accessory-drive issues or warning lights. Replacing it with a Genuine Porsche OE drive belt helps restore correct auxiliary drive operation and supports reliable performance of the belt-driven systems.
When to Replace This Part
• If the belt is cracked, glazed, frayed or visibly worn
• If the belt squeals, slips or makes noise during engine operation
• If the belt has stretched or no longer runs correctly
• During scheduled service or preventative belt replacement
• When replacing the alternator, belt tensioner, idler pulleys or related accessory-drive components
• If the belt has been contaminated by oil, coolant or debris
• If charging or accessory-drive faults are linked to belt slip
• When restoring the engine bay with correct OE Porsche service parts.
Where It Fits on the Car
This belt fits on the engine accessory drive system, routing around the relevant pulleys, idlers and tensioner according to the factory belt layout. It drives auxiliary components as specified by the vehicle’s engine and equipment configuration.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0PB903137B
The product you are viewing cross references to these numbers
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