3-Pack 7-Tooth Chainsaw Sprocket Rim for STIHL MS290 MS390

3-Pack Chainsaw Sprocket Rim – 7 Tooth | Fits STIHL 028, 029, 034, 039, MS290, MS310, MS390

Keep your chainsaw running at its best with this convenient 3-piece set of silver metal sprocket rims. Engineered to match the specifications of select STIHL chainsaw models, these replacement sprocket rims are an essential addition to any chainsaw maintenance toolkit — whether you're a professional arborist or a dedicated DIY homeowner.

Key Features

• 3-Piece Value Set: Includes three (3) sprocket rims so you always have a ready replacement on hand for routine maintenance or unexpected wear.
• Precision Specifications: Each rim features a .325 pitch, 7 teeth, a 17mm (0.67 in) inner hole, and a mini 7-spline structure — designed to seat correctly on matching clutch drum assemblies.
• Durable Metal Construction: Crafted from sturdy metal for dependable performance across repeated outdoor cutting tasks and regular chainsaw service cycles.
• Broad Compatibility: Suitable for STIHL chainsaw models including 028, 029, 034, 039, MS290, MS310, and MS390 — ideal for parts replacement and everyday maintenance needs.
• Easy Installation: Designed for straightforward fitting onto compatible clutch drum assemblies, simplifying routine service and reducing downtime.
• Handy Supply: Having three rims on hand means less interruption to your workflow — swap in a fresh rim and get back to cutting without waiting for a reorder.

Specifications

Compatible Models

Designed for use with the following STIHL chainsaw models: 028, 029, 034, 039, MS290, MS310, MS390. Always verify your chainsaw's clutch drum specifications before installation to ensure a correct fit.

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Note: Monitor brightness and lighting conditions may cause slight color variation compared to product images. Minor measurement deviations (±1–2mm) may occur due to manual measurement methods.

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Frequently Asked Questions

Q: Which STIHL chainsaw models are compatible with these sprocket rims?

A: These 7-tooth, .325-pitch sprocket rims are designed for use with STIHL chainsaw models 028, 029, 034, 039, MS290, MS310, and MS390. Please verify your clutch drum specifications before purchasing to confirm compatibility.

Q: What is the pitch and tooth count of these chainsaw sprocket rims?

A: Each sprocket rim in this 3-piece set features a .325 pitch and 7 teeth, with a 17mm inner hole diameter and a mini 7-spline structure, making them suitable for standard clutch drum replacement on compatible STIHL chainsaws.

Q: Why should I buy a 3-pack of chainsaw sprocket rims instead of just one?

A: Chainsaw sprocket rims are wear parts that require periodic replacement during routine maintenance. Having a 3-pack on hand ensures you always have a spare ready, reducing downtime and making it easier to keep your chainsaw in optimal working condition throughout the cutting season.

Q: Are these sprocket rims easy to install?

A: Yes. These rim sprockets are designed for straightforward fitting onto compatible clutch drum assemblies, making installation accessible for both experienced chainsaw technicians and capable DIY users following standard service procedures.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.