The main function of the clutch master cylinder in the vehicle is to transfer the clutch pedal pressure and release the clutch. This part is located on the firewall, next to the brake master cylinder. You will know when the clutch master cylinder of your Toyota Pickup is bailing out on you when the clutch pedal slowly goes to the floor as you rest your foot on the pedal. It has a reservoir that keeps the fluid that is being used in the hydraulic clutch system. If you are going to replace the old clutch master cylinder of your Toyota Pickup truck, replace it with the ASCO/Aisin clutch master cylinder, it would also be best to replace the clutch slave cylinder together with it. Finding the ASCO/Aisin clutch master cylinder for your 1987 Toyota Pickup is very easy, just browse our online catalog. We have an easy-to-use auto parts and accessories locating system that will make your search easier. Our ASCO/Aisin clutch master cylinders are guaranteed to aid in the enhancement of the performance of your vehicle. Whether you are at home or at your office, you can place your orders at our online store for your needed ASCO/Aisin clutch master cylinder. Open 24 hours a day and 7 days a week, our online store accepts orders any time, any day. Order your ASCO/Aisin parts today, and experience a better performing Toyota Pickup in no time.