Description
Overview:
The Piston Cp Std is a standard-size piston for Robin/Subaru small petrol engines, designed for the EC13V and EC13. Manufactured from durable aluminium alloy, it is built to handle high temperatures and continuous use in construction and garden machinery. As a Genuine Robin/Subaru part, it supports correct compression and smooth power delivery, helping restore engine performance and reliability. The standard (STD) sizing matches the original factory bore, making it a straightforward choice for routine rebuilds or preventative maintenance. Engineered for a precise fit, it helps maintain ring sealing, reduces blow-by, and protects the cylinder from premature wear when used with correctly matched rings and pin components.
Key Features:
- Genuine Robin/Subaru part for assured compatibility and quality
- Standard (STD) size to suit the original EC13/EC13V cylinder bore
- Aluminium alloy construction for strength, heat dissipation, and low weight
- Precision-machined surfaces to support correct compression and performance
- Direct replacement for OEM No. 157 23451 01
- Helps reduce vibration and wear when fitted to specification
- Suitable for heavy, frequent use in site and garden equipment
- Straightforward installation with standard workshop tools, reducing downtime
Typical Applications:
Used in EC13/EC13V engines powering plate compactors, generators, water pumps, mixers, lawn and garden equipment, and general site machinery. Ideal for routine overhauls, repairs after scoring or loss of compression, and preventative maintenance to restore reliable starting, stable idle, and consistent power output.
Also known as:
Standard piston, STD piston, piston comp standard, engine piston for Subaru-Robin EC13/EC13V, OEM piston for EC13 series. Commonly referenced when specifying a standard-bore replacement during top-end rebuilds.
Fits Models:
EC13, EC13V
Alternate Part Numbers:
157-23451-01, 157 23451 01, 1572345101
Product Specifications
| L&S Part No. | RB157 23451 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Robin/Subaru |
| OEM No. | 157-23451-01 |
| Unit of Sale | 1 |
| Applications | EC13, EC13V |
| Machine Type | Engines |
| Fits Brands | Robin |
| Fits Models | EC13 |
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