Gearshift Control Parts

Gearshift Access Panel

Fits:
Porsche 356 BT6 / C

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Diagram ref no 8

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Fits:
Porsche 356C (1964-1965)
Porsche 911 (1965-1972)
Porsche 912 (1965-1969)
Porsche 914 (1970-1976)
models with 32mm and 42mm ends

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Diagram ref no 12

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Gearshift Coupling Bush.

Fits:
Porsche 356B 1960-65
F >>110 406 COUPE -REUTTER-
F >>153 022 CABRIO HARDTOP
F >> 87 491 ROADSTER

Porsche 911 1970-86
Porsche 911 turbo 1975-1988
Porsche 914 1973-76
Porsche 924 1976-79

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Diagram ref no 25

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96442422300

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Rennline 915 gear shift coupling bushings solid. 

Fits:
Porsche 356A / 356B / 356C - 1956 to 1965
Porsche 911 1969 to 1988
Porsche 911 turbo - 1975 to 1988

Product Description

If your 915 shift coupler has never been service or replaced and you're experiencing a loose and worn-out feel in your shifter, the culprit is likely the coupler. 

The factory-installed coupler bushings are constructed from low durometer compliant rubber, which tends to wear out quickly. Our upgraded brass bushing is designed to enhance shifter feedback and deliver precise shifts. It's the solution you've been seeking to optimize the performance of your 915 transmission.

Fits factory shift coupling - 91142402404 and 69542402404

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Diagram ref no 9

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Rubber Boot On End Of Transmission.

Fits:
Porsche 356B T6
Porsche 356C

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Diagram ref no 41

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Fits:
Porsche 356B / 356C 1960-65

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Diagram ref no 38

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Rubber shift rod boot inside body.

Fits:
Porsche 356B / 356C 1960-65

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Diagram ref no 38

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Shift coupler bushing, Black, 2 required.

Fits:

Porsche 356B T5 (from Trans#35001)
Porsche 356C
Porsche 911/912 up to 1986

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Fits to no 29 on diagram.

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69542422300

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Shift Coupler Bushing.

The OE MATCH Shift Coupler Bushing 69542422300/1 is an OE-style replacement gearshift linkage component designed for selected classic Porsche 356 B, 356 C, 911 and 912 models.
x2 Required Per Car.

Fits:

• Porsche 356B T5 (from Trans#35001)
• Porsche 356C
• Porsche 911 / 912 up to 1986

Fits To No 29 On Diagram

This essential bushing fits within the gearshift coupler assembly, helping maintain a secure and controlled connection between the gearshift linkage and the transmission selector mechanism.

Designed to replace worn or deteriorated original bushings, the OE MATCH Shift Coupler Bushing helps reduce excessive movement within the gearshift linkage, improving gear selection accuracy and restoring a more positive, precise shifting feel.

The shift coupler is an important part of the manual transmission linkage. It transfers the driver's gear lever movements through the shift rod towards the gearbox, allowing the correct gears to be selected.

The coupler bushings provide a supporting and locating interface within this connection, accommodating the intended movement while minimising unwanted looseness.

Over time, repeated gear changes, vibration, friction and ageing can cause the original bushings to wear, crack, deform or become excessively loose.

Worn shift coupler bushings are a common cause of vague gear selection, excessive gear lever play and difficulty engaging gears on older Porsche manual transmission models.

The OE MATCH replacement provides a practical solution for restoring the correct operation of the gearshift coupler without replacing the complete assembly when the surrounding components remain serviceable.

Ideal for routine transmission linkage maintenance, gearshift refurbishment and classic Porsche restoration projects, this component helps maintain the authentic mechanical shifting characteristics of the vehicle.

What This Product Does:
The shift coupler bushing provides a supporting interface within the gearshift coupling assembly, helping transmit gear lever movement accurately to the transmission selector linkage.

It helps keep the coupler's moving components correctly located while allowing the intended movement required during gear selection.

Its key functions include:

• Accurate Gear Selection: Helps transfer gear lever movement through the shift coupling with minimal unnecessary play.
• Gearshift Linkage Support: Supports the mechanical connection between the shift rod and gearbox selector linkage.
• Reduced Gear Lever Play: Helps minimise excessive side-to-side and fore-and-aft movement caused by worn coupler bushes.
• Improved Shift Precision: Contributes to a more defined and predictable gear selection feel.
• Correct Coupler Alignment: Helps maintain the intended position of the moving components within the gearshift coupler.
• Smooth Gear Changes: Allows controlled movement within the coupling during normal manual gear selection.
• Reduced Mechanical Rattling: Helps minimise unwanted movement and noise caused by excessive clearance.
• Reduced Metal-to-Metal Contact: Provides a bearing interface between associated coupling components.
• Transmission Linkage Integrity: Helps maintain the mechanical connection required for dependable gear selection.
• Original Gearshift Characteristics: Supports the factory-style shifting operation of classic Porsche manual transmissions.
• Restoration Compatibility: Provides an OE-style replacement for worn or damaged original coupler bushings.

Symptoms Of Wear Or Failure:
The shift coupler bushings are wear components that experience repeated movement and mechanical loading whenever the driver changes gear.

Over time, the original bushing material can deteriorate, resulting in additional clearance and reduced shifting precision.

Common symptoms include:

• Excessive Gear Lever Play: Noticeable side-to-side or fore-and-aft movement of the gear lever without a corresponding response from the transmission linkage.
• Loose or Sloppy Gear Changes: Gear selection feels vague or imprecise compared with normal operation.
• Difficulty Selecting Gears: Excessive coupler movement may make it harder to engage particular gears.
• Inconsistent Gear Selection: The gear lever may not move into the same position consistently when selecting a gear.
• Difficulty Finding First or Reverse: Worn linkage components may make certain gear positions harder to locate.
• Excessive Free Movement: The gear lever moves noticeably before the gearshift linkage begins to respond.
• Rattling from the Gearshift Linkage: Increased clearance may allow coupler components to vibrate or rattle.
• Notchy or Uneven Gear Selection: A damaged or distorted bushing may interfere with normal coupler movement.
• Worn or Enlarged Bushing Openings: The internal bearing surfaces may become elongated or distorted through use.
• Cracked or Split Bushings: Visible cracks can indicate material fatigue or age-related deterioration.
• Broken or Missing Bushing Material: Severe deterioration may leave the coupler pin inadequately supported.
• Reduced Shift Accuracy: Excessive play in the coupling can affect the driver's ability to locate the intended gear position.
• Gear Lever Vibration: Additional movement within the linkage may contribute to vibration transmitted to the gear lever.
• Difficulty Adjusting the Linkage: Excessive clearance may prevent the gearshift mechanism from maintaining a consistent adjustment.
• Visible Coupler Movement: Inspection may reveal excessive movement between the coupling pin and its surrounding bushings.

Why Replacement Matters:

• Replacing worn or damaged shift coupler bushings is an important part of restoring accurate gear selection, reducing excessive linkage movement and maintaining the original driving characteristics of your classic Porsche.
• The manual transmission gearshift mechanism relies on a series of mechanical connections to transfer movement from the gear lever to the gearbox.
• The shift coupler forms an essential connection in this system, allowing the movement of the gearshift rod to operate the transmission selector mechanism.
• The coupler bushings help maintain the correct relationship between these components.
• As the bushings wear, additional clearance develops within the coupling assembly. This can cause the movement of the gear lever to become less accurately transmitted to the gearbox.
• The driver may notice excessive lever movement, difficulty finding gears or a generally loose and imprecise shifting feel.
• Even a relatively small amount of wear within the coupler can become noticeable at the gear lever because movement is transferred through the complete shift linkage.
• Replacing worn bushings helps restore the intended coupling fit, reducing unnecessary movement and allowing the shift linkage to operate more consistently.
• Accurate gear selection is particularly important on classic Porsche manual transmissions, where the condition and adjustment of mechanical linkage components directly influence the driving experience.
• Excessive linkage play can make it more difficult to select the intended gear and may increase the risk of incomplete or incorrect gear engagement.
• Maintaining a correctly functioning coupler helps support smoother, more predictable shifting and reduces the likelihood of unnecessary stress caused by poor gear selection.
• Replacing deteriorated bushings can also help reduce vibration, rattling and mechanical noise caused by excessive clearance within the coupling.
• The shift coupler is generally a serviceable assembly, meaning worn bushings can often be replaced without renewing the complete coupling mechanism.
• This makes the OE MATCH replacement a practical maintenance option when the existing coupler housing, pin and surrounding hardware remain in good condition.
• For classic Porsche restoration projects, restoring the original gearshift operation is an important part of preserving the vehicle's authentic mechanical feel.
• When replacing the coupler bushings, inspecting the other gearshift bushes and linkage components provides an opportunity to address additional wear that may affect shift quality.
• Both shift coupler bushings should normally be replaced together to maintain consistent support and minimise uneven wear within the coupling assembly.
• The OE MATCH Shift Coupler Bushing 69542422300/1 provides an OE-style replacement solution designed to reduce unwanted gearshift play, restore precise linkage movement and maintain dependable manual transmission operation.

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Fits:
Porsche 356 1960-65
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Diagram ref no 4

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Powerflex Shift rod coupling bush.
Replacement OEM Part Number: 96442422300.
Fits inside the Gearshift Coupling part number 91142402404

Fits:
Not for G50 Transaxle

Porsche 356B 1960-65
F >>110 406 COUPE -REUTTER-
F >>153 022 CABRIO HARDTOP
F >> 87 491 ROADSTER

Porsche 911 1970-86
Porsche 911 turbo 1977-88
Porsche 914 1973-76
Porsche 924 1976-79

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Diagram ref no 25

Powerflex. Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsitive steering
- Longer service life of suspension components

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Powerflex Black Series Shift rod coupling bush.
Replacement OEM Part Number: 96442422300.
Fits inside the Gearshift Coupling part number 91142402404

Fits:
Not for G50 Transaxle

Porsche 356B 1960-65
F >>110 406 COUPE -REUTTER-
F >>153 022 CABRIO HARDTOP
F >> 87 491 ROADSTER

Porsche 911 1970-86
Porsche 911 turbo 1977-86
Porsche 914 1973-76
Porsche 924 1976-79

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
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Replacement OEM Part Number: 96442422300.
Fits inside the Gearshift Coupling part number 91142402404

Fits:
Not for G50 Transaxle

Porsche 356B 1960-65
F >>110 406 COUPE -REUTTER-
F >>153 022 CABRIO HARDTOP
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Porsche 911 turbo 1975-88
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Diagram ref no 25

Powerflex Heritage Collection. For Modern Day Classics.

A range of bushes engineered for the road to compliment your classic car.

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Fits:
Porsche 356B / 356C 1960-65
Porsche 911 1965-89
Porsche 914-6 / 914-6:SPM 1970-76

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Diagram ref no 13

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