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Damper rear engine lid. Porsche 911 / 964 / 993 1965-97 91151233101 - 91151233101
91151233101/1
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Information
The product reference code 911.512.331.01 is a high-quality gas-pressure strut designed to support the rear engine lid of Porsche 911 models from 1965 to 1997. This damper ensures smooth and reliable operation of the engine lid. There are two fitted per engine lid (the price is each)
Fits: (Cars WITHOUT LARGE SPOILER)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91151233101
The product you are viewing cross references to these numbers
Fits: (Cars WITHOUT LARGE SPOILER)
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Why Replace Your Rear Engine Lid Damper?
- Over time, the gas strut supporting the engine lid can lose pressure, leading to:
- Engine lid failing to stay open: The lid may fall unexpectedly, posing a risk of injury.
- Difficulty accessing the engine bay: A sagging or dropping lid can hinder maintenance tasks.
- Increased wear on hinges and mounting points: Excessive load due to a weak damper can cause premature wear.
- Replacing the damper restores proper functionality, ensuring safety and ease of access to the engine compartment.
Common Issues with Rear Engine Lid Dampers
- Loss of gas pressure: Over time, the internal gas can leak, reducing the strut's ability to support the lid.
- Corrosion: Exposure to elements can cause rust, compromising the damper's integrity.
- Physical damage: Accidental impacts or wear can damage the strut, leading to failure.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91151233101
91151233102
91151233100
91151233101
91151231101
91151232121
91151233121
The product you are viewing cross references to these numbers
Price: £10.95
In stock
Related products
Vehicle Group
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
Information
Replacement gas strut/damper for engine lid.
Fits:
Porsche 996 Carrera 2 / 4 1998-05* | x1 required
Porsche 996 Turbo / GT2 2001-05 | x2 required
Porsche 996 GT3 / GT3 RS 1999-05 | x2 required
--
Porsche 997 Turbo 2007-13 | x2 required
Porsche 997 GT3 2007-11 (not RS version)| x1 required
*IMPORTANT NOTE: This damper is specifically designed for 996 C2 and C4 models. If you have a C4S model, please order two of the following: 99651255104 for Coupe or 99651255105 for Cabriolet.
This damper is also exclusively compatible with 997 GT3 models. If you own a GT3 RS, please use part number 99751255191 instead.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99651255106
The product you are viewing cross references to these numbers
Fits:
Porsche 996 Carrera 2 / 4 1998-05* | x1 required
Porsche 996 Turbo / GT2 2001-05 | x2 required
Porsche 996 GT3 / GT3 RS 1999-05 | x2 required
--
Porsche 997 Turbo 2007-13 | x2 required
Porsche 997 GT3 2007-11 (not RS version)| x1 required
*IMPORTANT NOTE: This damper is specifically designed for 996 C2 and C4 models. If you have a C4S model, please order two of the following: 99651255104 for Coupe or 99651255105 for Cabriolet.
This damper is also exclusively compatible with 997 GT3 models. If you own a GT3 RS, please use part number 99751255191 instead.
For those with a 997 Turbo equipped with the Aerokit (option code XAF), please order 1x 99751255100 instead.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99651255106
99651255103
99651255106
The product you are viewing cross references to these numbers
Price: £15.00
In stock
Vehicle Group
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
Information
Rear Engine Lid Damper. Porsche 997 / 997 TARGA / 997 CABRIO (NOT GT3)
Fits:
Porsche 997
Porsche 997 TARGA
Porsche 997 CABRIO
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99751255100
The product you are viewing cross references to these numbers
Fits:
Porsche 997
Porsche 997 TARGA
Porsche 997 CABRIO
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99751255100
99751255100
The product you are viewing cross references to these numbers
Price: £20.00
In stock
Vehicle Group
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
Information
Rear Engine Lid Damper.
The OE Match Rear Engine Lid Damper is a premium-quality replacement gas strut designed to provide smooth, controlled opening and secure support of the rear engine lid on compatible Porsche models. Manufactured to OE specifications for fit, lifting force and durability, this gas damper restores the original operation of the engine lid, ensuring safe and convenient access to the engine compartment.
Fits:
Filled with high-pressure nitrogen gas and incorporating precision hydraulic damping, the strut delivers consistent lifting assistance and controlled closing action. Manufactured from high-strength steel with a corrosion-resistant finish, premium seals and a precision-ground piston rod, it is designed to withstand frequent operation, engine bay temperatures and long-term exposure to the elements.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99751255191
The product you are viewing cross references to these numbers
The OE Match Rear Engine Lid Damper is a premium-quality replacement gas strut designed to provide smooth, controlled opening and secure support of the rear engine lid on compatible Porsche models. Manufactured to OE specifications for fit, lifting force and durability, this gas damper restores the original operation of the engine lid, ensuring safe and convenient access to the engine compartment.
Fits:
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII GT2 RS 2011-13
Filled with high-pressure nitrogen gas and incorporating precision hydraulic damping, the strut delivers consistent lifting assistance and controlled closing action. Manufactured from high-strength steel with a corrosion-resistant finish, premium seals and a precision-ground piston rod, it is designed to withstand frequent operation, engine bay temperatures and long-term exposure to the elements.
What This Product Does:
- Supports the weight of the rear engine lid.
- Provides smooth, controlled opening and closing.
- Holds the engine lid securely in the open position.
- Reduces strain on the hinges and mounting brackets.
- Prevents the engine lid from dropping unexpectedly.
- Improves safety during engine maintenance.
- Restores factory-style lifting performance.
- Forms an essential part of the rear engine lid support system.
Symptoms Of Wear Or Failure:
- Engine lid failing to remain open.
- Engine lid dropping unexpectedly.
- Weak or reduced lifting assistance.
- Jerky or uneven opening movement.
- Oil leakage from the gas strut.
- Corrosion or damage to the piston rod.
- Excessive effort required to raise the engine lid.
- Squeaking or knocking noises during operation.
- Loose or worn mounting points.
- Complete loss of gas pressure.
Why Replacement Matters:
- The rear engine lid damper is subjected to repeated opening and closing cycles, engine heat, vibration and changing weather conditions. Over time, the internal gas charge gradually diminishes while the seals and damping mechanism wear, reducing the strut's ability to support the engine lid correctly.
- A weakened damper can allow the engine lid to close unexpectedly, creating a potential safety hazard and increasing stress on the hinges and latch assembly. It can also make routine maintenance more difficult by requiring the lid to be manually supported.
- Replacing a worn rear engine lid damper restores smooth, controlled operation and ensures the engine lid remains securely open when required. The OE Match replacement provides factory-style fitment, dependable lifting performance and long-lasting durability, helping maintain the convenience, safety and reliability expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99751255191
99751255190
99751255191
The product you are viewing cross references to these numbers
Price: £20.00
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