66P4 or 66-P-4 Chelsea piston is a piston listed for the Chelsea 381, 420, 436, 438, 440, 446 and 488 Series PTOs. A piston moves in its bore under pressure to push on the part it works against. The factory parts list shows a quantity of 1 in the 381, 420, 436 and 438 Series lists, with the 438 Series entry reading Piston Floating. The 440 and 446 Series entries sit under air control parts. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
This product has been superseded and is no longer available. If ordered, you will receive 66P22.
Features
Genuine Chelsea piston
Quantity of 1 in the 381, 420, 436 and 438 Series lists
438 Series entry reads Piston Floating
Listed for the 381, 420, 436, 438, 440, 446 and 488 Series
Tech Specs
- Brand: Chelsea
- Part type: Piston
- Quantity: 1
- Series: 381, 420, 436, 438, 440, 446, 488
Used in these Chelsea PTO models
