Timing covers and gaskets
Pack of 100 washers

Fits:
Porsche 911 - 1965 to 1989
Porsche 964 turbo - 1991 to 1993
Porsche 914-6 - 1970 to 1976
Washer used in numerous locations from
Cam covers
Timing chain covers
Throttle bodies
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WASHERKIT01
The product you are viewing cross references to these numbers
- 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 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 914 (1970-1976)
Pack of 100 washers

Fits:
Porsche 911 - 1965 to 1989
Porsche 964 turbo - 1991 to 1993
Porsche 914-6 - 1970 to 1976
Washer used in numerous locations from
Cam covers
Timing chain covers
Throttle bodies
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WASHERKIT02
The product you are viewing cross references to these numbers
- 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 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 914 (1970-1976)

Fits
Porsche 911 1974-89
Porsche 911 Turbo - 1978 to 1988
Porsche 964 Turbo 3.3L 1991-92
• Constructed from CNC machined billet aluminium
• Available in anodized black, red and silver
• Compatible with any OEM style gaskets
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010506364BLK
The product you are viewing cross references to these numbers
- 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 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93

Fits
Porsche 911 1974-89
Porsche 911 Turbo - 1978 to 1988
Porsche 964 Turbo 3.3L 1991-92
• Constructed from CNC machined billet aluminium
• Available in anodized black, red and silver
• Compatible with any OEM style gaskets
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010506364RED
The product you are viewing cross references to these numbers
- 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 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93

Fits
Porsche 911 1974-89
Porsche 911 Turbo - 1978 to 1988
Porsche 964 Turbo 3.3L 1991-92
• Constructed from CNC machined billet aluminium
• Available in anodized black, red and silver
• Compatible with any OEM style gaskets
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010506364SIL
The product you are viewing cross references to these numbers
- 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 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93

Fits
Porsche 911 / 911S / Carrera 3.0ltr - 1974 to 1977
Porsche 911 SC - 1977 to 1983
Porsche 911 3.2 Carrera - 1984 to 1988
Porsche 911 turbo - 1975 to 1988
Product Description
Tired of oil puddles in the driveway?
Rennline has the solution these new, billet aluminum timing chain covers as the factory units are prone to leaking and degradation due to the design and manufacturing.
Our covers are truly the best long term solution on the market and are designed to last a lifetime of leak free miles.
• Constructed from CNC machined billet 6061-T6 Aluminum
• Available in corrosion resistant anodized clear, black, or grey finish
• Fits 2.7-3.3ltr engines from '74-'88
• Highly durable construction resulting in long service life
• Compatible with any OEM style gaskets and hardware
•15mm freeze plugs for tensioner mounting pre-installed
2 x Freeze plug (OEM# 900-036-008-02) required for engines with manual chain tensioners
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
M28
The product you are viewing cross references to these numbers
- 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 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)


Fits:
Porsche 911 1974-89*
Porsche 930 Turbo 1975-89
Porsche 914-6 1970-76
Porsche 964 Turbo 3.0L 1991-92 (M30.69)
Please note:
*For 911's 85-88 with 930.26 Engines use also longer stud M8x65: 99906204602 (QTY 2) for LEFT chain case
Click 'Zoom in' for large parts diagram.
Diagram ref no: 1 (LEFT) / 2 (RIGHT)
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010506
The product you are viewing cross references to these numbers
- 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 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1968-89
Diagram ref No 11 (LEFT) or 12 (RIGHT)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010519
The product you are viewing cross references to these numbers
- 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 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)


Fits:
Porsche 911 1968-89
Click 'Zoom in' for large parts diagram.
Diagram Ref No 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010519306
The product you are viewing cross references to these numbers
- 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 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 1968-89
Click 'Zoom in' for large parts diagram.
Diagram Ref No 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010519306
The product you are viewing cross references to these numbers
- 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 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 1974-89
Porsche 930 Turbo 3.3L 1978-89
Porsche 964 (965) Turbo 3.3L 1991-92
Click 'Zoom in' for large parts diagram.
Diagram ref no 12 or 18.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010506
The product you are viewing cross references to these numbers
- 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 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93


Fits:
Porsche 911 1974-89
Porsche 930 Turbo 3.3L 1978-89
Porsche 964 (965) Turbo 3.3L 1991-92
Click 'Zoom in' for large parts diagram.
Diagram ref no 12 or 18.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010506
The product you are viewing cross references to these numbers
- 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 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
Timing Covers & Gaskets – Protect Your Porsche’s Engine Timing System
The timing cover and its gasket play a crucial role in your Porsche’s engine reliability. These components seal the timing system — protecting the timing chain, gears, and belt from oil leaks, debris, and contaminants. A secure timing cover ensures proper lubrication, maintains internal oil pressure, and prevents costly engine damage caused by fluid loss or contamination.
At Design911, we supply a wide range of timing covers and gaskets suitable for Porsche models old and new. Manufactured using high-grade aluminium, composite materials, and heat-resistant rubber compounds, our products are designed to withstand vibration, temperature extremes, and oil exposure while providing a perfect, leak-free fit.
Whether you’re maintaining a classic air-cooled 911 or rebuilding a high-performance GT engine, our timing covers and gasket sets deliver exceptional durability, sealing performance, and reliability.
What Do Timing Covers & Gaskets Do?
The timing cover shields the engine’s timing components and works in tandem with its gasket to maintain a clean, sealed environment.
Core Functions:
- Protect
the timing chain and gears from dirt, debris, and oil contamination.
- Prevent
oil leaks by sealing the timing section from external elements.
- Maintain
proper oil pressure in the engine.
- Assist
in heat dissipation around the timing assembly.
- Ensure long-term reliability of moving components like the camshaft and crankshaft.
A properly sealed timing cover is essential for consistent performance and preventing internal wear caused by oil leaks or debris infiltration.
Why Do Timing Covers & Gaskets Fail?
Due to constant exposure to oil, heat, and vibration, timing covers and gaskets can degrade or crack over time — leading to oil leaks and reduced performance.
Common Causes of Failure Include:
- Gasket
hardening or shrinkage from prolonged heat exposure.
- Cracked
or warped covers from over-tightening or impact.
- Oil
leaks caused by poor sealing or material fatigue.
- Contaminant
build-up inside the timing housing.
- Improper gasket installation or uneven torque during servicing.
Symptoms of failure include visible oil leaks at the front of the engine, oil dripping under the timing chain cover, or low oil levels. Ignoring these issues can lead to costly timing component wear or engine failure.
Why Replace Components?
Replacing worn or leaking timing covers and gaskets ensures your Porsche’s timing system remains protected and properly lubricated. Our high-performance replacement parts are designed for exact fitment, durability, and long-term sealing efficiency.
Key Benefits:
- Prevents oil leaks and pressure loss.
- Protects critical timing components.
- Enhances reliability under high-performance driving.
- Manufactured from durable, heat-resistant materials.
- Direct-fit
compatibility with Porsche 911, Cayman, Boxster, and more.
- Ideal for rebuilds, restorations, or preventive maintenance.
A fresh timing cover and gasket set is vital for maintaining your Porsche’s precision engineering and preventing oil contamination or mechanical failure.
Highlights:
- Precision-engineered timing covers and gaskets for Porsche engines.
- Protects timing chain, gears, and seals against leaks and debris.
- Built from heat-resistant aluminium and reinforced rubber.
- Perfect fit for Porsche performance and classic models.
- Durable, leak-free sealing for long-term reliability.
- Essential for rebuilds, restorations, or service maintenance.