Atlas Copco Gasket - OEM Number: 9234000128

The Atlas Copco Gasket (OEM 9234000128) is a direct replacement sealing component designed for use on a range of Atlas Copco Cobra handheld breakers and demolition tools. It is used within the breaker housing assembly to create a reliable seal between mating surfaces, helping prevent leakage of air, fuel, oil, and contaminants during operation.

Manufactured to OEM specifications, this gasket is engineered for durability, heat resistance, and reliable sealing performance under high vibration and impact conditions. It is designed to maintain housing integrity during demanding demolition and construction applications, helping support efficient breaker performance and long-term component protection.

FUNCTION AND OPERATION

• Creates a sealed interface between mating housing surfaces
• Helps prevent air, fuel, oil, and dust leakage
• Maintains internal pressure and operational efficiency
• Protects internal components from contamination ingress
• Designed to withstand vibration, heat, and impact loading during breaker operation

TECHNICAL DETAILS

• OEM Part Number: 9234000128
• Type: Engine / housing gasket
• Size: 117 x 117 x 0.5 mm
• Function: Mechanical sealing component
• Application: Atlas Copco Cobra breaker housing assemblies
• Construction: Heat- and vibration-resistant gasket material
• Design: Precision-cut OEM-profile gasket for direct replacement fitment

Atlas Copco parts documentation identifies OEM 9234000128 as a genuine gasket component used within Cobra TT and Cobra PRO-series breaker assemblies.

TYPICAL APPLICATIONS

Suitable for a range of Atlas Copco equipment, including:

• Atlas Copco Cobra TT breakers
• Atlas Copco Cobra Mk1 breakers
• Atlas Copco Cobra PROi breakers
• Atlas Copco Cobra Pro breakers
• Handheld demolition and construction breaker assemblies

These handheld petrol-powered breakers are commonly used for concrete breaking, asphalt cutting, utility work, and general demolition applications.

IMPORTANT INFORMATION

Always confirm the correct OEM part number and machine model before ordering, as gasket profiles and sealing arrangements may vary depending on breaker version and serial number range. Damaged or incorrectly fitted gaskets may result in pressure loss, contamination ingress, fluid leakage, or reduced breaker performance.

DELIVERY OPTIONS (UK mainland only)

Next Day Delivery*
£11.95 or FREE for orders over £150
Orders placed before 4pm Monday to Friday will be delivered on the next business day.
Orders placed after 4pm on Friday will be delivered the following Tuesday.
*Next day delivery applies to stocked items only. Availability can be found on the product pages.

Premium Delivery*
£27.50 for delivery before 10:30am
£20.00 for delivery before 12:30pm
*Premium delivery applies to stocked items only. Availability can be found on the product pages.

For all other countries, please click here for full delivery information.

**Separate carriage charges apply to bulk products such as 205L barrels.