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O-ring for oil drain plug. Porsche 996 / 986 / 987 / 987C ❭ 98639701400
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

Fits:
Porsche 996 C2 /C4 1998-01 Tiptronic
Porsche 986 Boxster 1997-04 Tiptronic
Porsche 987 Boxster 2005-08 Tiptronic
Porsche 987C Cayman 2006-08 Tiptronic
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98639701400
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Genuine Porsche Original Equipment (OE) oil strainer (transmission oil filter) designed for use in the automatic transmission/gearbox of compatible Porsche models. This oil strainer fits inside the automatic transmission fluid circuit to screen out contaminants and particles from the transmission oil, helping protect valves, pumps, and internal gears from premature wear.
Fits:
For cars with Automatic transmission
Porsche 924 1976 - 1985
Porsche 924 S 1986 - 1988
Porsche 944 1982 - 1989
Diagram ref no 8
The transmission oil strainer filters out metal shavings, debris, and other contaminants from the transmission’s fluid before it reaches critical hydraulic components. This helps the gearbox operate smoothly, reduces friction and wear on moving parts, and extends service life.
Function: Installed within the transmission’s sump or oil circuit, the strainer traps foreign particles and prevents them from circulating through the gearbox. By maintaining cleaner oil flow to the pump and valve body, it supports consistent hydraulic pressure, smooth shifting, and reduced risk of internal damage.
Over time, transmission oil strainers can become clogged with debris, reducing fluid flow and increasing wear in the transmission’s internal components. A worn or restricted strainer limits hydraulic performance, can lead to rough shifting or overheating, and may shorten transmission life. Replacing restores correct filtration, maintains fluid cleanliness, and protects the gearbox’s mechanical and hydraulic systems.
When to replace:
• During automatic transmission service or fluid change
• When transmission exhibits sluggish or rough shifting
• After extended mileage or high-heat operation
• If transmission fluid shows signs of contamination or debris
• With intermediate servicing at factory-recommended intervals
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
010325421A
The product you are viewing cross references to these numbers

DESCRIPTION:
A competition fully synthetic transmission oil formulated using a unique combination of improved chemistry and lower friction NANODRIVE additives to massively reduce friction vs a standard oil. The Millers Oils range of competition gear oils is fully synthetic and incorporates second generation NANODRIVE low friction technology to achieve winning results in both professional and nonprofessional racing.
APPLICATION:
Designed for the lubrication of competition gearboxes. Manual transmissions, synchromesh, non-synchromesh, sequential gearboxes, transfer gearboxes, transaxles and hypoid differentials without limited slip which require API GL4 or GL5 performance. Recommended for modern transmissions where fully synthetic oil is specified, especially for high performance road and track day applications. Hewland, Xtrac, Glebe Transmissions, ZF, Tran X, Elite Transmissions, Samsonas.
Note: Not suitable for plate type limited slip differentials, instead use CRX LS 75w90 NT+.
USER BENEFITS:
• Laboratory tests and results show up to a further 15% reduction in friction and up to a further 17% reduction in wear over the previous award winning NT range
• Exceptional cold flow properties for easier gear changes
• Fast lubrication flow to component extremes on start up
• Very good oxidation resistance and superior thermal stability
• Low friction/ low drag formulation to help reduce operating temperatures
• High film strength for maximum component protection
• Significantly reduces friction, temperature, wear and minimises power loss
• Triple ester formulation works synergistically for optimised film strength and anti-wear protection
• Second generation NANODRIVE low friction technology maximises torque and power
PERFORMANCE PROFILE:
• API GL4
• API GL5
• API MT-1
• MIL-PRF-2105E
• ZF TE-ML-02B
• ZF TE-ML-05B
• ZF TE-ML-07A
• ZF TE-ML-12B
• ZF TE-ML-16F
• ZF TE-ML-17B
• ZF TE-ML-19C
• ZF TE-ML-21B
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
7966
The product you are viewing cross references to these numbers

DESCRIPTION:
A fully synthetic transmission oil to provide maximum protection and fuel economy.
APPLICATION:
For use in car and light van manual gearboxes and axles where the ultimate performance gear oil is required.
USER BENEFITS:
• Will allow fuel economy of the vehicle to be maximised
• Provides outstanding protection against wear and corrosion
• Improves the quality of the gear change
• Resists the effects of high temperatures and heavy-duty use
• Allows extended service intervals to be used
PERFORMANCE PROFILE:
• API GL-4
• API GL-5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
8376
The product you are viewing cross references to these numbers
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