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Browse replacement parts for the Bobcat 334 mini excavator. The 334 is a legacy three-ton class excavator produced in the 300-series lineup, designed for landscaping and light construction applications.
Use filters or search by OEM part number to find the right part. Compatibility details are listed on each product page.
The Bobcat 334 was produced as a three-ton class mini excavator in the 300-series legacy lineup. It was designed for landscaping, utility installation, and general excavation work in confined spaces. The 334 shares platform components with other 300-series excavators and preceded the current E-series naming convention.
When ordering parts, verify your serial number. The 334 shares many components with the 331 and 335 from the same era, including filters, seals, and bearings.
The ignition and door key (6693241), fuel filter with water separator (6667352), diesel fuel cap (7113340), and engine oil filter (6675517) are the most common replacement items. The window wiper blade (7188372), relay (6679820), and cab lock down kit (MBC9994) are popular maintenance parts.
Bearings (6677904 right, 6677908 left) are commonly needed for undercarriage service. Pin seals (6688634, 6690161), seal (6680402), and bushing (6808246) are available for linkage repairs. The clamp pivot pin (7157744), fuel filler inlet (6701449), and fuse cover (6665358) are available for service work.
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