Transmission For Porsche 911/930
- lydia firstusedautoparts
- May 12
- 2 min read

Transmission For Porsche 911/930. The Porsche 911 and its turbocharged sibling, the 911 Turbo (930), are icons of automotive history. Known for their rear-engine layout and timeless design, these cars deliver a unique driving experience—one that relies heavily on a properly functioning transmission. Whether you’re maintaining a classic air-cooled 911 or restoring a vintage 930 Turbo, the right transmission is essential to preserving performance and originality.
Transmission Overview – Porsche 911 & 930 Generations
🛠️ 911 (1965–1989, Air-Cooled Models)
The air-cooled 911 used several manual transmission types over the years:
901 Transmission – Early 5-speed (1965–1971); known for dogleg 1st gear
915 Transmission – (1972–1986); stronger but less refined than later gearboxes
G50 Transmission – (1987–1989); smoother, with hydraulic clutch and improved syncros
🛠️ 930 Turbo (1975–1989)
Early 930 models came with a 4-speed 930/30 transmission, built to handle the turbocharged torque
From 1989 onward, the 930 used the G50/50 5-speed, a rare and highly desirable unit due to its strength and improved driveability
Common Transmission Issues
While Porsche manual transmissions are known for durability, age and mileage can take their toll:
Worn synchros (common on 915s)
Grinding during shifts
Clutch failure or stiffness
Leaking seals and gaskets
Gear popping or difficult engagement
Many issues can be rebuilt, but if your casing is damaged or original parts are too worn, replacing the transmission with a quality used unit may be the better route—especially to maintain value and authenticity.
Why Buy a Used Transmission for Your 911 or 930? Transmission For Porsche 911/930.
✅ Preserve Originality
Keep your classic Porsche period-correct with the right model-specific gearbox.
✅ Cost-Effective
Rebuilding a damaged G50 or 930 4-speed can be extremely expensive. A tested used unit can save time and money.
✅ Hard-to-Find Parts
For rare units like the G50/50 or early 901, used transmissions may be your only practical source.
Get the Right Gearbox with First Used Auto Parts
At First Used Auto Parts, we specialize in locating OEM Porsche transmissions, including hard-to-find units for air-cooled 911 and 930 models. Whether you’re restoring a 1970s 911T or a late-model 930 Turbo, we’ll help you find the right match.
We offer:
🔧 Inspected and tested used Porsche transmissions
🚚 Nationwide shipping across the U.S.
💬 Knowledgeable support to ensure proper fitment and application
Restore Your Porsche's Original Driving Feel
The gearbox is a key part of what makes a classic 911 or 930 feel connected and engaging. Don’t settle for anything less than the right fit.
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