Hey there! If you're diving into a clutch job on your Mazda RX-7 or RX-8, you’ll want to check out this Advanced Clutch Pilot Bearing Seal. This isn’t just any oil seal; it’s built to fit perfectly with the PB1013 pilot bearing, so you know you’re getting a solid replacement that won’t let you down.
Now, I know what you're thinking—“Why should I bother with this seal?” Well, a good pilot bearing seal is crucial for keeping oil where it belongs and preventing leaks that can mess with your clutch performance. This one is made from tough steel and has a thickness of 0.188 inches, so it’s got the durability to handle the heat and stress of your engine. Plus, it weighs in at just 0.2 lbs, which is light enough not to add any unnecessary bulk to your setup.
If you’re looking to get your hands dirty and install it yourself, I’ve got you covered. You can find the installation instructions right here. It’s pretty straightforward, but a little guidance never hurts, right?
As for fitment, this seal is compatible with the Mazda RX-7 from 1979 to 1995 and the RX-8 from 2004 to 2011. Just make sure you’re using it with the PB1013 pilot bearing to avoid any headaches down the line. No one wants a clutch that feels off, and a good seal can make all the difference.
So, if you're in the middle of a clutch swap or just want to be proactive about maintenance, this Advanced Clutch Pilot Bearing Seal is a smart addition to your toolbox. It’s reliable, easy to install, and will help keep your ride running smoothly.
Other Part Numbers:
ACT #actPB404A
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1979-1995 Mazda RX-7 |
RX-7 | 1979-1995 |
|
2004-2011 Mazda RX-8 |
RX-8 | 2004-2011 |

If you've added boost, tuned for more power, or simply want better throttle control, then your stock clutch won't cut it. That?s where ACT (Advanced Clutch Technology) comes in delivering high-performance clutch kits and flywheels designed for real drivers who push their builds on the street, strip, or track.
ACT?s lineup includes everything from daily driver friendly HD kits to hardcore twin disc setups for serious horsepower. Whether you?re launching hard in a WRX, drifting in a 370Z, or canyon carving in an M3, ACT gives you the torque capacity and engagement you need without sacrificing drivability.
Why ACT? Because Power Without Control Is Useless.ACT doesn?t just make universal performance parts ? they build complete, vehicle-specific clutch solutions for enthusiast favorites. Whether you daily a Civic Type R, track a Subaru STI, drift a 240SX, or drag a Mustang GT, ACT offers the right clutch to match your build goals.
Top supported platforms include the Nissan 350Z/370Z, Toyota Supra A90, Chevy Camaro SS/ZL1, Mitsubishi Evo, Ford Focus RS/ST, and BMW M3/M4 ? each with clutch options tuned to your driving needs.
What ACT Offers:ACT isn?t hype ? it?s proven. Their clutches are SFI-certified, track-tested, and used by racers in drag, time attack, autocross, drift, and rally. But what really matters? They hold power, last longer, and feel right even after hundreds of hard launches or hours of canyon carving.
Whether you're upgrading for more power or replacing a tired OEM clutch, ACT gives you the bite, strength, and feel to drive harder with confidence. No compromises, no excuses just parts that work when it matters.