# Exhaust Valve for Petrol Brush Cutter TOP431S (36) — No name

**URL:** https://aio.lv/en/product--no-name-v31ac-ytop4336--11700934
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Garden Equipment Accessories
**Manufacturer:** No name
**Manufacturer code:** V31AC-YTOP4336
**EAN:** 5903755091444
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-v31ac-ytop4336--11700934

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Replacement exhaust valve designed for petrol brush cutter model TOP431S (36). Compatible part intended for the engine exhaust system to control gas flow and maintain performance. Suitable for repairs and maintenance of the TOP431S (36) petrol grass trimmer; useful for restoring proper exhaust function and reducing engine backpressure during operation.

## Long description

Replacement exhaust valve designed for petrol brush cutter TOP431S (36). This component fits into the engine exhaust system to regulate the flow of combustion gases and help maintain optimal engine performance. Intended for use during repairs and routine maintenance of the TOP431S (36) petrol grass trimmer, the valve restores proper exhaust operation and can help reduce backpressure that affects power delivery and fuel efficiency.
Advantages
The exhaust valve is manufactured to match the functional characteristics required by the TOP431S (36) engine, providing consistent gas flow control and reliable sealing under typical operating temperatures and pressures. Its replacement helps recover engine responsiveness, supports stable idling and throttle response, and reduces the likelihood of exhaust-related performance issues. The part is compact and designed for straightforward installation without modifying the surrounding exhaust components.
Suitable for
 Repairing the exhaust system of TOP431S (36) petrol brush cutters
 Routine maintenance to restore engine exhaust function
 Replacing worn or damaged valve components that cause backpressure or poor engine response
Key specifications
 Function: engine exhaust valve for gas flow regulation
 Compatibility: petrol brush cutter model TOP431S (36)
 Material: metal suitable for high-temperature exhaust environments
 Form factor: compact valve designed to fit the original exhaust housing
 Operation: passive mechanical valve optimized for small two-stroke engine exhaust systems
How to use
Before installation, allow the engine and exhaust system to cool completely. Access the exhaust housing according to the brush cutter's service manual, remove the old or damaged valve and clean the valve seat and surrounding surfaces of carbon deposits and debris. Fit the replacement valve into the exhaust housing ensuring proper seating and alignment, then reassemble the exhaust components and fasteners to the specified torque values. Start the engine and check for secure fitment and normal exhaust operation.
Usage recommendations
Use appropriate personal protective equipment when servicing the exhaust system. Inspect the valve seat and gasket surfaces and replace any damaged seals to prevent leaks. After installation, run the brush cutter at various throttle settings to confirm stable idling and consistent power delivery. If unusual noises or exhaust leaks persist, consult a qualified technician or refer to the manufacturer's service documentation.

## FAQ

### How much does the Exhaust Valve No name TOP431S (36) cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All No name products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized No name service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11700934/67083981_large.webp