48mm Cylinder Piston Kit for Echo Backpack Blower PB-650 PB-650H PB-651H PB-750H
Pickup currently not available
Need help confirming fitment?
Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
- Echo PB-650 Backpack Blower
- Echo PB-650H Backpack Blower
- Echo PB-651H Backpack Blower
- Echo PB-750H Backpack Blower
Product Overview
The 48mm Cylinder Piston Kit restores compression and engine power in Echo PB-650 series backpack blowers. This cylinder piston kit replaces worn or scored original components to revive leaf blower performance. Designed as a direct-fit assembly, the 48mm cylinder piston kit meets OE tolerances for reliable daily operation.
Key Features & Performance
- 48mm bore cylinder machined to tight tolerances for consistent compression
- Complete kit includes piston, rings, wrist pin, and circlips
- Aluminum alloy piston with molybdenum disulfide coating reduces friction
- Direct-fit design requires no modifications on compatible Echo blowers
- Heat-treated cylinder walls resist scoring and extend service life
- Pre-installed ring gap saves time during reassembly
Common Uses
- Restoring compression on Echo PB-650 series blowers with worn pistons
- Engine rebuilds during routine maintenance of commercial landscape equipment
- Correcting hard-start and low-power symptoms caused by cylinder scoring
- Extending the service life of high-hour backpack blowers
Technical Specifications
- Bore Diameter: 48mm
- Piston Material: Aluminum alloy with rings
- Kit Contents: Cylinder, piston, rings, wrist pin, circlips
Frequently Asked Questions
Q: Will this kit fit the Echo PB-650T? A: This kit is designed for the PB-650, PB-650H, PB-651H, and PB-750H backpack blowers; it may not fit other variants like the PB-650T without modification.
Q: Do I need to hone the cylinder before installation? A: The cylinder is pre-honed to the correct finish; only light cleaning is recommended before assembly.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.