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Drive belt Porsche 991 GT3 and 991 GT3 RS - 9A110221891
9A110221891/1
Vehicle Group
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
Information
Drive belt.
Fits
For cars WITHOUT Air Conditioning (573)
Porsche 991 GT3 & GT3 RS
Porsche 991 R
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110221891
The product you are viewing cross references to these numbers
Fits
For cars WITHOUT Air Conditioning (573)
Porsche 991 GT3 & GT3 RS
Porsche 991 R
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110221891
9A110221891
The product you are viewing cross references to these numbers
Price: €86.69
Orderable
Related products
Vehicle Group
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
Information
Drive belt, for cars with air conditioning
The MEYLE drive belt is an OEM-quality auxiliary drive belt designed for Porsche 996 Turbo, 996 GT2, 997 Turbo, and selected 997 GT2 RS models equipped with factory air conditioning. Manufactured as a direct replacement for Porsche part number 99919237951, this high-quality Poly-V belt ensures efficient power transmission from the engine to essential auxiliary components, including the alternator, air conditioning compressor, and other belt-driven accessories.
Fits:
for cars with air conditioning
Porsche 996 Turbo 2000-2005 M96.70 Engine
Porsche 996 GT2 M96.70 Engine
Porsche 997 Turbo 2007-2009 3.6L M97.70 Engine
Porsche 997 GT2 RS 2011 M97.70 Engine
Diagram ref no 9
A premium MEYLE Poly-V auxiliary drive belt designed as a direct replacement for Porsche part number 99919237951 on vehicles equipped with factory air conditioning. Transfers engine power to the alternator, air conditioning compressor, and other auxiliary components, helping maintain reliable charging performance, climate control operation, and smooth engine accessory function.
Key Features & Benefits
• Premium MEYLE OEM-quality replacement
• Direct replacement for Porsche 99919237950 / 99919237951
• Designed for vehicles with factory air conditioning
• Durable EPDM rubber construction
• Reinforced tensile cords for extended service life
• Excellent resistance to heat, cracking, and stretching
• Quiet, efficient operation with OEM-quality fitment
Why Replacing the Drive Belt Matters
The auxiliary drive belt operates whenever the engine is running and is constantly exposed to heat, tension, and vibration. As it wears, it can crack, stretch, or slip, affecting battery charging, air conditioning performance, and other engine-driven accessories. Replacing the belt at the recommended service interval helps maintain reliable vehicle operation and reduces the risk of unexpected breakdowns.
When to Replace the Drive Belt
• Visible cracks, fraying, or glazing
• Squealing or chirping noises from the engine bay
• Signs of stretching or rib wear
• During major engine or accessory drive servicing
• If contaminated by oil or coolant
• At the manufacturer's recommended replacement interval
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919237951
The product you are viewing cross references to these numbers
The MEYLE drive belt is an OEM-quality auxiliary drive belt designed for Porsche 996 Turbo, 996 GT2, 997 Turbo, and selected 997 GT2 RS models equipped with factory air conditioning. Manufactured as a direct replacement for Porsche part number 99919237951, this high-quality Poly-V belt ensures efficient power transmission from the engine to essential auxiliary components, including the alternator, air conditioning compressor, and other belt-driven accessories.
Fits:
for cars with air conditioning
Porsche 996 Turbo 2000-2005 M96.70 Engine
Porsche 996 GT2 M96.70 Engine
Porsche 997 Turbo 2007-2009 3.6L M97.70 Engine
Porsche 997 GT2 RS 2011 M97.70 Engine
Diagram ref no 9
A premium MEYLE Poly-V auxiliary drive belt designed as a direct replacement for Porsche part number 99919237951 on vehicles equipped with factory air conditioning. Transfers engine power to the alternator, air conditioning compressor, and other auxiliary components, helping maintain reliable charging performance, climate control operation, and smooth engine accessory function.
Key Features & Benefits
• Premium MEYLE OEM-quality replacement
• Direct replacement for Porsche 99919237950 / 99919237951
• Designed for vehicles with factory air conditioning
• Durable EPDM rubber construction
• Reinforced tensile cords for extended service life
• Excellent resistance to heat, cracking, and stretching
• Quiet, efficient operation with OEM-quality fitment
Why Replacing the Drive Belt Matters
The auxiliary drive belt operates whenever the engine is running and is constantly exposed to heat, tension, and vibration. As it wears, it can crack, stretch, or slip, affecting battery charging, air conditioning performance, and other engine-driven accessories. Replacing the belt at the recommended service interval helps maintain reliable vehicle operation and reduces the risk of unexpected breakdowns.
When to Replace the Drive Belt
• Visible cracks, fraying, or glazing
• Squealing or chirping noises from the engine bay
• Signs of stretching or rib wear
• During major engine or accessory drive servicing
• If contaminated by oil or coolant
• At the manufacturer's recommended replacement interval
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919237951
99919237950
99919237951
The product you are viewing cross references to these numbers
Price: €21.60
In stock
Vehicle Group
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
Information
Tensioner Roller. Porsche 996 Turbo / GT2
Accessory Drive Belt Pulley used in aux/serpentine belt drive system. This pulley guides and stabilizes the belt path to maintain proper belt tension control and smooth accessory operation. Over time, pulley bearings can wear from heat and mileage, causing squealing/whining, belt vibration, or uneven belt tracking. Replacing a worn pulley helps restore quiet operation and reduces the risk of belt failure that can leave you stranded. This OE Match pulley is built to match original fit and function for a direct install solution ideal for preventative maintenance or resolving belt noise and bearing wear.
Fits:
Porsche 996 Turbo / GT2
Diagram ref no 5
Key features:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611501672
The product you are viewing cross references to these numbers
Accessory Drive Belt Pulley used in aux/serpentine belt drive system. This pulley guides and stabilizes the belt path to maintain proper belt tension control and smooth accessory operation. Over time, pulley bearings can wear from heat and mileage, causing squealing/whining, belt vibration, or uneven belt tracking. Replacing a worn pulley helps restore quiet operation and reduces the risk of belt failure that can leave you stranded. This OE Match pulley is built to match original fit and function for a direct install solution ideal for preventative maintenance or resolving belt noise and bearing wear.
Fits:
Porsche 996 Turbo / GT2
Diagram ref no 5
Key features:
- OE Match quality (fit/function equivalent to OE)
- Smooth, stable belt guidance to reduce belt slip and vibration
- Helps eliminate squeal/whine caused by worn pulley bearings
- Direct-fit replacement for straightforward installation
- Often referenced as idler pulley / tensioner pulley / tensioning roller
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611501672
99611501672
99611501670
99611511571
The product you are viewing cross references to these numbers
Price: €93.12
In stock
Vehicle Group
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII GT2 RS 2011-13
Information
Drive belt, for cars with air conditioning
The Genuine Porsche 99919237951 drive belt is an OE Poly-V / serpentine belt for selected Porsche 996 Turbo and 997 Turbo models with air conditioning. It drives the engine auxiliary components according to the A/C belt routing, helping maintain reliable charging, air-conditioning and accessory system operation. Ideal for routine service or replacing a cracked, noisy, slipping or worn original belt.
Fits:
Porsche 996 Turbo 2000-2005 M96.70 Engine
Porsche 996 GT2 M96.70 Engine
Porsche 997 Turbo 2007-2009 3.6L M97.70 Engine
Porsche 997 GT2 RS 2011 M97.70 Engine
Diagram ref no 9
This belt is specifically listed for Porsche 996 Turbo / 997 Turbo applications with air conditioning. It replaces earlier Porsche part number 99919237950.
What This Part Does / Functions
• Transfers drive from the engine pulley system to auxiliary components
• Supports operation of the alternator and other belt-driven accessories
• Works with the air-conditioning compressor drive layout on cars with A/C
• Helps maintain correct accessory belt routing and pulley engagement
• Supports reliable charging and auxiliary system operation
• Helps prevent belt slip, squeal and accessory-drive faults when correctly fitted
• Provides the correct OE Porsche belt profile, length and fitment
• Replaces a cracked, worn, stretched, glazed or noisy original belt.
Why Replace This Part?
The drive belt is a service wear item and is exposed to heat, tension, pulley contact and engine movement. Over time, it can crack, glaze, stretch, fray or lose grip on the pulleys. A worn belt may cause squealing, slipping, charging issues, air-conditioning faults or complete accessory-drive failure. Replacing it with a Genuine Porsche OE drive belt helps restore reliable accessory drive operation and ensures the correct belt specification is used for Turbo models with air conditioning.
When to Replace This Part
• f 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 belt tensioner, idler pulleys, alternator or A/C compressor
• If the belt has been contaminated by oil, coolant or debris
• If charging or air-conditioning 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. It routes around the relevant pulleys, tensioner and driven components according to the factory air-conditioning belt layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919237951
The product you are viewing cross references to these numbers
The Genuine Porsche 99919237951 drive belt is an OE Poly-V / serpentine belt for selected Porsche 996 Turbo and 997 Turbo models with air conditioning. It drives the engine auxiliary components according to the A/C belt routing, helping maintain reliable charging, air-conditioning and accessory system operation. Ideal for routine service or replacing a cracked, noisy, slipping or worn original belt.
Fits:
Porsche 996 Turbo 2000-2005 M96.70 Engine
Porsche 996 GT2 M96.70 Engine
Porsche 997 Turbo 2007-2009 3.6L M97.70 Engine
Porsche 997 GT2 RS 2011 M97.70 Engine
Diagram ref no 9
This belt is specifically listed for Porsche 996 Turbo / 997 Turbo applications with air conditioning. It replaces earlier Porsche part number 99919237950.
What This Part Does / Functions
• Transfers drive from the engine pulley system to auxiliary components
• Supports operation of the alternator and other belt-driven accessories
• Works with the air-conditioning compressor drive layout on cars with A/C
• Helps maintain correct accessory belt routing and pulley engagement
• Supports reliable charging and auxiliary system operation
• Helps prevent belt slip, squeal and accessory-drive faults when correctly fitted
• Provides the correct OE Porsche belt profile, length and fitment
• Replaces a cracked, worn, stretched, glazed or noisy original belt.
Why Replace This Part?
The drive belt is a service wear item and is exposed to heat, tension, pulley contact and engine movement. Over time, it can crack, glaze, stretch, fray or lose grip on the pulleys. A worn belt may cause squealing, slipping, charging issues, air-conditioning faults or complete accessory-drive failure. Replacing it with a Genuine Porsche OE drive belt helps restore reliable accessory drive operation and ensures the correct belt specification is used for Turbo models with air conditioning.
When to Replace This Part
• f 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 belt tensioner, idler pulleys, alternator or A/C compressor
• If the belt has been contaminated by oil, coolant or debris
• If charging or air-conditioning 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. It routes around the relevant pulleys, tensioner and driven components according to the factory air-conditioning belt layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99919237951
99919237950
99919237951
The product you are viewing cross references to these numbers
Price: €168.80
In stock