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Porsche > 964 (911) (1989-1994) > 964 (911) C4 1989-93 > Engine Rebuild Parts >

Engine Tinware

Engine cover, Right. Porsche 964 1989-94

96410628901/1

Product Information

Engine cover, Right.

Fits:
Porsche 964 C2/C4 3.6 12/88-06/94
Porsche 964 RS 3.6 06/91-09/93

Diagram ref no 12

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96410628901

964ENG001

96410628901

964106289

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3 3 3

Engine cover. LEFT. Porsche 964 1989-94

96410628308

Product Information

Engine cover. LEFT.

porsche

Fits:
Porsche 964 C2 / C4 / RS 1989-94 (not Turbo)

Click picture for large parts diagram.
Diagram Ref No 1.

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96410628308

96410628308

1682600270

591091-1

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3 3 3

Engine cover. LEFT. Porsche 964 1989-94

96410628308/1

Product Information

Engine cover. LEFT.
Painted aluminized steel.

dansk

Fits:
Porsche 964 C2 / C4 / RS 1989-94 (not Turbo)

Click 'Zoom in' for large parts diagram.
Diagram ref no 1.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

96410628308

96410628308

1682600270

591091-1

5910911

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3 3 3

Engine cover. RIGHT. Porsche 964 1989-94

96410628309

Product Information

Engine cover. RIGHT.

porsche

Fits:
Porsche 964 C2 / C4 1989-94 (not RS or Turbo)
Cars with power steering.

Click 'Zoom in' for large parts diagram.
Diagram ref no 2.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

96410628309

96410628309

1682600280

591091-2

5910912

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Engine cover. RIGHT. Porsche 964 1989-94

96410628309/1

Product Information

Engine Cover Right (Tinware) - Painted aluminized steel.

Maintain the efficiency and integrity of your Porsche 964 air-cooled engine with this OE Match Engine Cover Right (Tinware). Designed to OE specifications, this engine compartment panel forms part of the carefully engineered cooling system used on Porsche 964 models, helping to direct airflow correctly around the engine and prevent the recirculation of hot air.

Fits:

Porsche 964 (911) C2 1989-93
Porsche 964 (911) C4 1989-93

Diagram ref No 2

Often referred to as engine tinware, these panels are essential components of the Porsche air-cooled engine design. While they may appear to be simple metal covers, they play a critical role in maintaining proper engine temperatures, protecting engine components and ensuring efficient cooling performance.

This OE Match replacement provides the correct fit, profile and durability required for engine repairs, restoration projects and concours-quality rebuilds.

What Does the Engine Cover Right (Tinware) Do?

The right-hand engine cover forms part of the engine cooling and airflow management system.

Its primary functions include:

Directing cooling air through the engine
Separating hot and cold airflow zones
Preventing heat recirculation
Supporting efficient engine cooling
Protecting engine components
Helping maintain correct operating temperatures
Completing the factory engine bay assembly

Porsche's air-cooled engines rely heavily on correctly fitted tinware to maintain cooling efficiency and engine longevity.

Why Does Engine Tinware Fail?

Although manufactured from durable steel, engine tinware is exposed to harsh operating conditions throughout its life.

Common causes of deterioration include:

Corrosion
Moisture exposure
Engine bay heat cycles
Road contamination
Accident damage
Incorrect engine work
Previous modifications
Age-related wear

In some cases, panels are removed during engine repairs and become damaged, bent or misplaced during reassembly.

Symptoms of Damaged or Missing Engine Tinware

Common signs include:

Missing engine panels
Bent or distorted tinware
Corrosion or rust damage
Poor engine bay appearance
Incomplete engine restorations
Increased engine compartment temperatures
Cooling airflow inefficiencies
Visible gaps within the engine shrouding system

Even small gaps can affect airflow management and reduce cooling effectiveness.

When Should Engine Tinware Be Replaced?

Replacement is recommended when:

Corrosion is present
Panels are bent or damaged
Restoring a Porsche 964 engine bay
Completing an engine rebuild
Replacing missing tinware
Correcting previous repairs
Improving engine cooling performance
Carrying out concours restoration work

Many Porsche specialists replace damaged tinware during engine-out servicing and restoration projects.

Why Replacement Matters

Properly fitted engine tinware is essential for preserving the performance and longevity of an air-cooled Porsche engine.

Benefits include:

Improved cooling airflow management
Reduced risk of heat recirculation
Enhanced engine protection
Improved engine bay appearance
Correct factory fitment
Better restoration quality
Increased vehicle value Long-term reliability

For Porsche 964 owners, maintaining the complete engine tinware system is a vital part of preserving factory cooling performance.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

96410628309

96410628309

591091-2

5910912

The product you are viewing cross references to these numbers

3 3 3

Engine cover. RIGHT. Porsche 964 1989-94

96410628310

Product Information

Engine cover. RIGHT.
Painted aluminized steel.

porsche

Fits:
Porsche 964 C2 / C4 / RS 1989-94 (not Turbo)
Cars with power steering (M657).

Click 'Zoom in' for large parts diagram.
Diagram ref no 3.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

96410628310

96410628310

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Engine cover. RIGHT. Porsche 964 1989-94

96410628310/1

Product Information

Engine cover, right corner

oematch

96410628310

The product you are viewing cross references to these numbers

Engine tin ware cover, Left. Porsche 964 1989-94

96410622903/1

Product Information

Engine cover, Left.

Fits:
Porsche 964 C2/C4 3.6 12/88-06/94
Porsche 964 RS 3.6 06/91-09/93

Diagram ref no 10

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96410622903

96410622903

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3 3 3

Heater block off plate left. Porsche 911 / 964

PM-O502-0

Product Information

Heater block off plate - Left

pmo

Fits:
Porsche 911 - 1965 to 1989
Porsche 964 - 1989 to 1994

When eliminating the heater there is a gap between the fan ring and the engine block.
PMO has created a unique piece that helps cooling while tidying up the engine compartment

3 3 3

Nut lock M6. Porsche 964

99950707300

Product Information

Nut lock M6.

porsche

Fits:
Porsche 964 Carrera 2/4/RS with engine code M64.01/02/03 (1989 to 1994)
Porsche 964 Turbo/3.6 with EC M30.69 and M64.50 (1989 to 1994)

Click 'Zoom in' for large parts diagram.
Diagram ref no 26

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99950707300

99950707300

99950735900

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DISPLAYING 17 to 26 (of 26 products)

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About Engine Tinware

Engine Tinware – Precision Fit, Cooling Efficiency, and Protection for Porsche Engines

Engine tinware plays a crucial role in maintaining the cooling performance and efficiency of air-cooled Porsche engines. These panels, shrouds, and covers are designed to channel air precisely around the cylinders and heads, ensuring even temperature control and optimal performance. Without properly fitted tinware, your Porsche’s engine can overheat, lose efficiency, or suffer premature wear.

At Design911, we supply a comprehensive range of precision-engineered engine tinware crafted to match original design specifications. Each piece is manufactured from high-quality pressed steel or aluminium, ensuring accurate fitment, corrosion resistance, and durability.

Perfect for restoration projects and rebuilds, our heritage-grade tinware helps maintain proper airflow management and engine bay protection — essential for both performance and longevity.

What Does Engine Tinware Do?

In air-cooled Porsche engines, tinware serves as a thermal management system, directing airflow from the cooling fan to vital engine areas while shielding components from debris and heat.

Core Functions:

Directs airflow to cool cylinders, heads, and vital engine parts.
Prevents heat soak into the intake system and engine bay.
Shields electrical and mechanical components from dirt and debris.
Maintains efficient combustion through stable engine temperatures.

Properly fitted tinware ensures your Porsche runs at the correct operating temperature, maximising efficiency, power output, and engine life.

Why Does Engine Tinware Fail?

Although made from durable materials, tinware is constantly exposed to vibration, moisture, oil, and heat. Over time, this environment can lead to corrosion, cracking, or warping.

Common Causes of Failure Include:

Corrosion and rust, especially in older or unrestored vehicles.
Warping or fatigue from repeated heat cycles.
Vibration damage or poor fitment during previous rebuilds.
Oil contamination, softening paint or coatings.
Missing or ill-fitting panels, disrupting airflow and cooling balance.

Damaged or missing tinware can cause uneven cooling, leading to overheating, reduced performance, and premature engine wear — particularly in classic Porsche air-cooled engines.

Why Replace with Precision-Fit Engine Tinware?

Installing high-quality replacement tinware ensures that your Porsche’s cooling system performs as intended. Each component is precision-stamped and finished for accurate alignment and long-lasting corrosion protection.

Key Benefits:

Restores proper airflow and cooling efficiency.
Prevents overheating and extends engine life.
Improves under-bonnet appearance and authenticity.
Manufactured from premium-grade steel or aluminium.
Perfect fitment for classic air-cooled Porsche engines.
Ideal for restoration, rebuilds, or preventative maintenance.

Whether you’re restoring a 356, 911, 964 or 993 precision-engineered tinware is vital to achieving both period-correct presentation and peak mechanical performance.

Highlights:

Full range of engine tinware, shrouds, and panels for Porsche engines.
Precision-formed components for excellent fit and finish.
High-strength, corrosion-resistant materials for long-term reliability.
Restores efficient cooling and protects internal components.
Ideal for restoration and engine rebuild projects.
Designed for classic air-cooled and early water-cooled Porsche models.

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Engine Tinware

engine cover, engine capsule 964 M64.01/02/03 1989-94 105-10

exhaust system: muffler, catalytic converter 964 M64.01/02/03 1989-94 202-00

exhaust system 964 TURBO M30.69 and M64.50 1991-94 202-15