Description
Overview:
This genuine Robin/Subaru piston is a precision-machined replacement for EC03 and EC04 small engines. Made from a durable metal alloy chosen for heat resistance and low mass, it restores correct compression and smooth running by sealing the combustion chamber and guiding the con-rod movement. It is a direct replacement for OEM No. 532 25000 00, built to the same specifications for dependable fit and operation. Suitable for engines commonly used across compact construction and garden machinery, it helps maintain reliable starting, steady idle, and full power under load. The robust build and accurate geometry support long service life in demanding conditions while keeping maintenance straightforward for both tradespeople and DIY users.
Key Features:
- Genuine Robin/Subaru part for assured compatibility and quality
- Direct replacement for OEM No. 532 25000 00 to simplify sourcing
- Precision fit for EC03 and EC04 engines to restore compression and power
- Wear- and heat-resistant alloy for durability in tough working environments
- Accurate ring groove and skirt geometry to help reduce blow-by and oil consumption
- Smooth machined surfaces for consistent piston-to-cylinder sealing
- Designed for straightforward installation with standard workshop tools
- Supports reliable cold starts, stable running, and efficient fuel use
Typical Applications:
Used in Robin EC03/EC04 engines found in compact construction and garden equipment such as plate compactors, water pumps, generators, lawn machinery, and similar small engine platforms. Ideal for routine overhaul, performance recovery after wear, and preventative maintenance where consistent compression and reliability are required.
Also known as:
Robin engine piston, Subaru engine piston, EC-series piston, engine cylinder piston, replacement piston for EC03/EC04, OEM 532 25000 00 piston.
Fits Models:
EC03
EC04
EC0304
Alternate Part Numbers:
532 25000 00, 532-25000-00, 5322500000
Product Specifications
| L&S Part No. | RB532 25000 00 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Robin/Subaru |
| OEM No. | 532-25000-00 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Genuine Robin/Subaru part ensures compatibility with EC03/EC04 engines - Direct replacement for OEM No. 532 25000 00 - Heat-resistant alloy for durability in tough conditions - Precision fit restores compression and power - Suitable for compact construction and garden machinery |

