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Your Vehicle  //  Porsche  //  944 (1982-1991)  //  944 Turbo 2.5L 8V 1989-91

Gearbox Casing / Casing Parts

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DISPLAYING 1 to 5 (of 5 products)
Special Order item
016301299A
Product Information
Product Information
Dowel sleeve for the manual transmission end cover. 

Sold individually; x2 units required per vehicle. 

Fits:
Models equipped with 5-speed manual transmission

Porsche 924 2.0L 1981-85*
Porsche 924S 2.5L 1986-88
Porsche 924 Turbo 1979-85

Porsche 944 2.5L 1982-88
Porsche 944 2.7L 1989-91
Porsche 944 S / S2 1987-91
Porsche 944 Turbo 2.5L 1986-91

Porsche 968 3.0L 1992-95

Diagram ref. 7.

*NOTE: This part is only compatible with 924 models produced from 1981 onwards that feature the conventional shift pattern. It will not fit earlier 5-speed transmissions with the dog-leg layout (where first gear is positioned directly below reverse).

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Related, superseded, cross reference or alternative numbers for comparison.

016301299A
016301299
016301299A

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Special Order item
93111617700
Product Information
Product Information
Gearbox Housing Inspection Cap.

Fits:
Porsche 924 Turbo / GT 1976-85
Porsche 924 S 1986-88
Porsche 944 1982-91
Porsche 968 1992-95

Click 'Zoom in' for large parts diagram.
Diagram ref no 20

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Related, superseded, cross reference or alternative numbers for comparison.

93111617700
93111617700

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Special Order item
92830312001
Product Information
Product Information
Manual transmission shift shaft seal.

Fits:
Porsche 924 / 924S 1976-85
Porsche 928 1978-95
Porsche 944 1983-91

Click 'Zoom in' for large parts diagram.
Diagram ref no 22

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Related, superseded, cross reference or alternative numbers for comparison.

92830312001
92830312001

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92830312001/1
Product Information
Product Information

OE Match manual gearbox selector-shaft seal for the Porsche 924, 928 and 944 applications below. Reference 92830312001 is also identified as a shaft sealing ring in the additional assemblies noted under Technical Details.

Fits

  • 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 928 4.5L 1978–82
  • Porsche 928S 4.7L 1981–83
  • Porsche 928S2 4.7L 1984–86
  • Porsche 928S4 5.0L 1987–92
  • Porsche 928GT 5.0L 1989–91
  • Porsche 928GTS 5.4L 1992–95
  • 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


Diagram Ref No 22


What This Product Does
The seal closes the interface around the gearbox selector shaft, helping retain lubricant where the shaft passes through its housing. It is a sealing component, not a replacement for worn selector linkages or internal gearbox mechanisms.


Functions

  • Helps contain gearbox oil around the selector shaft.
  • Renews the sealing interface during leak repairs or transmission refurbishment.


Technical Details

  • Part reference: 92830312001; component identification: shaft sealing ring.
  • 924 four-speed transmission casing, 1976–79: diagram 302-000, item 11; repair-kit diagram 398-000, item 2.
  • 924 manual transmission casing, 1980–85: VQ, VR, UV, MD, ME, MF, MB, MX, 4Q, 5Q and 6Q applications; diagram 302-000, item 31.
  • 924 repair kits, 1980–85: diagram 398-000, items 2 and 11.
  • Additional assembly reference: 964 distributor housing, G64.00/01/02, 1989–94; diagram 302-10, item 14.
  • Additional non-gearbox application: 911 Turbo M506 flatnose front interior panelling assembly, 1988–89; diagram 880-00, item 11, assembly quantity 2.


Symptoms of Fault
Oil dampness around the selector-shaft entry point, persistent seepage or drips beneath the gearbox warrant inspection. Confirm the source, as neighbouring seals and casing joints can produce similar traces.


Why Replacement Matters
Renewing a leaking seal helps address lubricant loss. Inspect the shaft and housing contact surfaces during the repair, since damage or wear can contribute to recurring leaks. OE Match focuses its replacement-parts programme on Porsche applications and original-reference compatibility.


FAQs

Will this resolve difficult gear selection?
Not necessarily. Clutch operation, linkage condition and internal transmission wear require separate diagnosis.

Is additional sealant required?
Use sealant only when the relevant workshop procedure specifies it.



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

92830312001
92830312001
15839

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Special Order item
0143014672
Product Information
Product Information

Porsche transmission cover closes an opening in the gearbox casing assembly. It is a replacement casing component for repair or restoration work on the Porsche applications listed below.

Fits

  • Porsche 924 2.0L 1976–79
  • Porsche 924 2.0L 1980–85
  • Porsche 924S 2.5L 1986–87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982–87
  • Porsche 944 Turbo 2.5L 8V 1985–88
  • Porsche 944 Turbo 2.5L 8V 1989–91
  • Porsche 944 Turbo S 2.5L 8V 1988


Diagram Ref No 12


Transmission application context: Porsche 924 four-speed transmission, 1976–79; Porsche 924 manual transmission, 1980–85, transmission codes VQ VR UV MD ME MF MB MX 4Q 5Q 6Q.


Check fitment for your specific vehicle (model, year, engine) before ordering. Confirm the transmission type and existing cover identification as well as the vehicle application.


What Is This Part?
This cover is a separate component within the transmission case assembly, rather than a complete gearbox or the main transmission housing. It closes its corresponding casing opening and forms part of the gearbox enclosure. Its condition and seating matter when investigating leakage or repairing damage around that opening. The assembly contains other covers and lids, so identify the required component by part number rather than appearance alone.


What Does This Part Do?

  • Closes the casing opening: Covers the corresponding opening in the transmission case assembly.
  • Forms part of the enclosure: Works with the surrounding casing to enclose the gearbox assembly.
  • Enables a localised repair: Provides a replacement for a damaged cover when inspection confirms that this component requires renewal.


Why Replace This Part?
Replacement may be appropriate if the existing cover is damaged or its mating surface has deteriorated sufficiently to prevent correct seating. During gearbox repair or restoration, inspect the cover and the adjoining casing surface before deciding whether it can be reused.

Oil around the cover does not automatically mean the cover itself has failed. Establish whether leakage comes from this joint, an adjacent seal or another casing joint before ordering. Replacing a sound cover will not resolve a fault elsewhere in the transmission.


When to Replace This Part?

  • Visible damage: Cracks, deformation or other damage prevent the cover from fitting correctly.
  • Deteriorated mating surface: Inspection reveals damage affecting the contact between the cover and casing.
  • Confirmed leakage: Leakage is traced to the cover area and inspection identifies the cover as the cause.
  • Poor seating after removal: The existing cover cannot be correctly refitted following gearbox work.


Where Is This Part Fitted?
Location: At its corresponding opening in the transmission casing assembly. Check the existing gearbox arrangement to distinguish it from the other covers, lids and sealing components.


FAQs

  • Is this a complete transmission? No. Part 0143014672 is a separate transmission cover.
  • Do gearbox noise or difficult gear changes identify a faulty cover? No. These symptoms require diagnosis of the wider transmission, clutch and linkage rather than automatic cover replacement.
  • What should be checked during fitting? Inspect the mating surfaces and associated sealing components. Follow the applicable assembly instructions and tightening procedure where fixings are used.


Product Summary

  • Product: Transmission cover.
  • Brand: Porsche.
  • Part number: 0143014672.
  • Purpose: Closes the corresponding opening in the gearbox casing assembly.
  • Repair context: Replacement of a damaged or incorrectly seating cover following inspection.


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

0143014672
0143014672

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DISPLAYING 1 to 5 (of 5 products)
About Gearbox Casing / Casing Parts

Porsche Gearbox Casings & Casing Parts | Strength, Precision & Thermal Stability for Reliable Transmission Performance

The gearbox casing is the structural foundation of your Porsche’s transmission system. It houses and supports all internal components — including gears, bearings, shafts, and seals — ensuring correct alignment, strength, and efficient operation. High-quality casing components are essential for maintaining gearbox integrity, preventing leaks, and reducing vibration or mechanical stress.

At Design911, we supply precision-engineered gearbox casings and casing components designed to meet or exceed original performance specifications. Manufactured from high-strength aluminium or magnesium alloys, each casing ensures excellent rigidity, heat dissipation, and dimensional accuracy.

Whether you’re rebuilding a classic 911 transmission, repairing a damaged casing, or upgrading for performance reliability, our range of Porsche gearbox casings and casing parts guarantees strength, fitment precision, and long-term durability.

What Do Gearbox Casings & Casing Parts Do?

The gearbox casing acts as a rigid housing that protects internal components from damage, contamination, and misalignment while maintaining lubrication and temperature control.

Core Functions:

  • Provides structural support and alignment for all internal gearbox components.
  • Protects gears, shafts, and bearings from debris and external damage.
  • Maintains correct oil levels and internal pressure.
  • Ensures efficient heat dissipation for optimal transmission operation.
  • Prevents leaks through integrated seals and machined joints.

Without a properly functioning casing, gearbox alignment and performance can degrade — leading to premature wear, oil leaks, and even transmission failure.

Why Do Gearbox Casings & Components Fail or Get Damaged?

Gearbox casings are exposed to mechanical stress, vibration, and heat over time, which can cause fatigue, cracking, or oil leaks.

Common Causes of Failure Include:

  • Cracks or fractures from impact or over-torqued bolts.
  • Corrosion or oxidation, particularly on older magnesium casings.
  • Warping due to overheating or poor heat dissipation.
  • Damaged or worn sealing surfaces causing oil leaks.
  • Incorrect assembly or misalignment during installation.

When the casing or its mating surfaces fail, it can cause oil leakage, misaligned gears, excessive noise, or internal component wear — compromising gearbox performance and reliability.

Why Replace Your Porsche Gearbox Casing or Casing Parts?

Replacing a damaged or worn gearbox casing ensures structural integrity, correct alignment, and proper sealing — vital for transmission efficiency and performance. Upgraded or remanufactured casings also enhance durability and thermal control in high-performance applications.

Key Benefits:

  • Restores proper gearbox alignment and internal balance.
  • Prevents oil leaks and contamination of internal components.
  • Improves heat management and mechanical strength.
  • Reduces vibration and driveline noise.
  • Ensures long-term reliability during rebuilds or performance upgrades.
  • Available for manual, automatic, and PDK Porsche transmissions.

A high-quality gearbox casing or replacement part is essential during transmission rebuilds to maintain correct tolerances and optimal drivetrain function.

Highlights

  • Precision Porsche gearbox casings and casing parts.
  • Manufactured from high-strength aluminium or magnesium alloys.
  • Perfect fitment for Porsche 911, Cayman, Boxster, and classic models.
  • Designed for strength, rigidity, and long-term reliability.
  • Restores transmission efficiency and structural integrity.
  • Ideal for rebuilds, repairs, or performance transmission upgrades.       

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