ضاغط حلقات المكبس ساتا قياس (4") موديل (GL97502)

Designed for 4-inch piston rings with an adjustable band for various piston sizes. It uses heavy spring steel, has a beaded lower edge, offers a positive lock for secure compression and quick release, and is finished with a corrosion‑resistant coating for durability. It’s compact, lightweight, and suitable for automotive and small engine applications.

1) Ensure the engine is off and the workspace is safe. 2) Place the compressor around the piston rings, with the beaded edge oriented to prevent the tool from entering the cylinder. 3) Slide the adjustable band to the correct size and engage the positive lock. 4) Compress the rings evenly and install the piston into the bore. 5) Slowly release the lock and remove the tool once the piston is seated.

It is designed for 4-inch piston rings and features an adjustable band to fit a range of piston sizes, making it suitable for many automotive engines and small engines. If your rings are around 4 inches in diameter, this tool should work well.

Wear eye protection and gloves. Disconnect the battery and ensure the engine is off and stable. Do not force the rings beyond their limit, and release the lock gradually to avoid sudden movements. Keep fingers clear of the mechanism when locking and unlocking.

This model emphasizes precise 4-inch ring compression with a beaded edge for bore protection and a positive lock for controlled operation. For alternatives with different ring sizes or features, see the Piston Ring Compressors collection on Fepy: https://fepy.com/collections/piston-ring-compressors

Ideal for engine rebuilds and ring installation in 4-inch bore engines, including cars, trucks, motorcycles, and small engines. It speeds up the process by providing secure, even ring compression and easy removal.

Wipe clean after use and store in a dry place. Apply a light coat of oil to prevent corrosion, and inspect for any wear or damage before each use. Keep the beaded edge clean to ensure it seats correctly on the ring.

It combines durable heavy‑gauge steel construction, a precise adjustable band, and a secure positive lock in a compact, lightweight package. The corrosion‑resistant finish helps it tolerate workshop conditions, and the design reduces engine assembly time, making it a cost‑effective tool for DIY and professional use.

Yes. The adjustable band is designed to fit a range of piston sizes beyond exactly 4 inches, making it versatile for different engines and piston dimensions within its range.

Yes. You can explore other piston ring compressors and sizes in the Piston Ring Compressors collection: https://fepy.com/collections/piston-ring-compressors