Description
Overview:
This Gasket (Insulator) - Robin Part - RB235 34851 03 is a heat‐resistant sealing component used on small petrol engines commonly found in construction and garden equipment. Positioned between intake components (such as the carburettor, intake manifold or spacer block) and the engine, it seals and insulates the joint to prevent air and fuel leaks while limiting heat transfer into the intake path. Made from durable, temperature‐stable gasket material suited to petrol applications, it helps maintain correct mixture, vacuum and running stability. It is suitable for machinery such as plate compactors, generators, water pumps, lawn mowers and brushcutters powered by Robin/Subaru‐type small engines used on site and in the garden. A sound gasket is essential for reliable starting, smooth idle and consistent power under load.
Key Features:
- Heat and fuel‐resistant construction for long service life in small petrol engines
- Designed to seal intake joints and reduce heat soak into the carburettor
- Helps prevent vacuum leaks that cause poor starting, erratic idle and flat spots
- Withstands high temperatures and vibration typical of site and garden use
- Precision cut for proper port alignment and consistent sealing pressure
- Easy to fit during routine servicing with standard hand tools
- Ideal as a preventive replacement when refitting or cleaning a carburettor
- Supports stable engine performance and maintains fuel efficiency
- Suitable for compactors, generators, pumps, mowers and handheld equipment
- Cost‐effective way to restore reliability without major strip‐down
Typical Applications:
Used when rebuilding or refitting the carburettor or intake manifold on Robin/Subaru‐type small engines. Fit during routine maintenance, after diagnosing air leaks, or whenever the intake is disturbed. Common on construction equipment operating in dusty, high‐vibration conditions (plate compactors, site generators, water pumps) and on garden tools (mowers, brushcutters), where a dependable intake seal is essential for smooth and efficient running.
Also known as:
Intake gasket, carburettor insulator gasket, manifold gasket, carb spacer gasket, intake spacer seal, thermal insulator gasket, Robin/Subaru intake seal, engine insulator gasket.
Product Specifications
| L&S Part No. | RB235 34851 03 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Key Features | - Heat and fuel‐resistant for small petrol engines - Seals intake joints, reducing heat soak - Prevents vacuum leaks for stable performance - Precision cut for proper port alignment - Suitable for compactors, generators, mowers |

