Carburettor Gasket - GGP - 1185509240

This is a genuine carburettor gasket designed for specific lawn mower models. It provides a reliab...

Best current price£1.69from Blueperry agriculture (UK)

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Blueperry agriculture (UK)Stiga Carburettor Gasket 1185509240
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eBayGenuine Mountfield HP164, HP41, SP164, SP41 Carburettor Gasket - 118550924/0
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Product Information

Full details

This genuine GGP carburettor gasket (part number 1185509240) is an essential component for lawn mower owners performing routine engine maintenance to restore efficiency and stop fuel leaks. It is designed specifically for compatible GGP engine platforms to ensure an airtight seal, though users must verify engine model compatibility before purchase to avoid fitment issues.

All features

Model Part Number1185509240
BrandGGP

Extended Product Information

FAQs

Can I reuse the old gasket if it looks okay?

No. Gaskets are designed to deform once tightened to create a seal. Once removed, they lose their integrity and will likely leak if reused.

Do I need to apply sealant to the gasket?

Genuine GGP gaskets are designed to be installed dry. Applying liquid gasket or sealant is generally not recommended as it can interfere with the precision seal.

How do I know if this fits my mower?

Check your engine's manual or the label on the engine cowling for your model and serial number, then cross-reference with the MPN 1185509240.

What is the primary function of this part?

The gasket creates an airtight seal between the carburettor and the engine intake, preventing air leaks that cause poor engine performance.

Should I replace the carburettor when I replace the gasket?

Not necessarily. If the carburettor is clean and functioning, only the gasket needs replacement. Replace the carburettor only if internal components are damaged or clogged beyond repair.

Troubleshooting

Engine still running roughly after installation

Check that the bolts are tightened evenly and verify that the carburettor mounting surface was cleaned of all old gasket material.

Fuel leaking from the base of the carburettor

Ensure the gasket is seated flat without folds and check if the carburettor mounting flange has been warped by previous over-tightening.

Pros and Cons

Pros

  • Ensures a factory-perfect seal for improved engine performance
  • Prevents fuel evaporation and vacuum leaks
  • High-quality materials resist degradation from petrol
  • Easy to install for those with basic mechanical knowledge

Cons

  • Requires precise alignment during installation
  • Not compatible with all lawn mower engine types
  • Single-use item; cannot be reused once the seal is broken

Setup, Compatibility & Care

To install this gasket, first ensure the engine is completely cool and the fuel line is shut off. Remove the air filter housing and the carburettor bolts. Once the carburettor is pulled away from the engine, peel off the old, compromised gasket and clean the mounting flange with a plastic scraper. Place the new GGP 1185509240 gasket onto the mounting studs, ensuring the cutouts align with the intake ports. Reattach the carburettor, tightening the bolts in a cross-pattern to distribute pressure evenly. Avoid over-tightening, as this can warp the carburettor body or damage the new gasket. For long-term care, keep your air filter clean to prevent debris from bypassing the filter and settling near the intake seal.

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