do not press the back button…
-
All Parts
-
- Parts Accessories Chassis / Bodywork Brakes Clothing & Gifts Electrical & Relays Engine Cooling Engine Electrical Engine Rebuild Parts Exhausts Gearbox / Transmission Heating / Air Conditioning Hydraulics Interior & Accessories Incar / Multimedia Lighting Parts for Other Cars Pedal Cluster Rubber Seals Seats & Seat Belts Service Parts Steering Parts Suspension & Axle All Categories
-
- Brakes
- Engine Rebuild
-
Chassis & Bodywork
-
- Chassis / Bodywork Front Lid Damper Rear Lid Damper Bonnets / Locks & Latches Boots / Rear Lid / Locks and Latches Bumpers Front Bumpers Rear Door Handles | Locks | Keys Door Panels | Hinges | Striker Plates Window Lifters | Motors Front Wiper Arms & Blades Roof - Cabrio / Targa / Coupe / Speedster Sound Proofing Fastenings & Fixings
-
- Suspensions & Axle
-
Electrical
- Lighting
- Accessories
- Get to Know Us
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Synchro ring 1st to 4th Gears. Porsche 356A ❭ 51920316
- Porsche 356A 1955-59
Fits:
Porsche 356A - 1955 to 1959
Type 519 Gearbox
Diagram ref no 10.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
51920316
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 944 2.5L 8V 1982-87
This Syncro Ring is a premium OE Match transmission component engineered to replicate the original Porsche synchronizer ring used on 2nd gear in the manual transmissions of early Porsche 924 (1980–1985) and Porsche 944 (1982–1985). It helps ensure smooth, accurate gear engagement by matching gear speeds before clutch engagement.
Fits:
Porsche 924 1980 - 1985 Manual Transmission: VQ VR UV MD ME MF MB MX
Porsche 944 1982 - 1985 Manual Transmission
Diagram Ref no 22
This OE Match syncro ring is ideal for transmission rebuilds, synchro refresh jobs, or whenever shift quality degrades. It installs directly into the synchronizer hub assembly for 2nd gear, restoring correct friction and gear-speed matching as designed by Porsche.
The 2nd gear syncro ring provides a friction interface that allows the gear’s speed to match the shaft’s speed before engagement, facilitating a smooth and quiet shift into 2nd gear without wear-inducing grinding or clashing.
Function
• Provides friction contact for speed matching of 2nd gear
• Reduces gear clash and abrasive engagement
• Helps restore smooth and positive shifting
Synchro rings wear with use, and as friction surfaces degrade, shifting into the affected gear becomes more difficult, noisy, or harsh. This can accelerate wear on gear teeth and other transmission components. Replacing the worn synchronizer with an OE Match synchronizer ring restores friction characteristics, improves shift quality, and extends the life of the gearbox.
When to replace:
• Grinding or crunching when shifting into 2nd gear
• Delayed or hesitant engagement
• Transmission noise during gear changes
• During manual gearbox rebuilds or overhauls
• After high-mileage or performance use
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG311247
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
Fits:
Porsche 924 1980-85 Manual Transmission: VQ VR UV MD ME MF MB MX
Porsche 924S 1986-88 Manual Transmission
Porsche 944 1982-85 Manual Transmission
Porsche 944 1986-88 Manual Transmission: 5Y 5S 5Z 7V 5P 5R UY 9U AGP AGR AOR
Porsche 944 1988-91 Manual Transmission: ASG ASH AOR AOS AOT ASV ASW
Diagram Ref no 41
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
014311295E
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 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 914 (1970-1976)
Sold each.

Fits:
Porsche 911 1965-71 (1. - 5th gear)
Porsche 911 1972-86 (3. - 5th gear)
Porsche 914 1970-76 (1. - 5th gear)
Porsche 924 1976-85 (4. - 5th gear)
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91130231101
The product you are viewing cross references to these numbers
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed