Description
Overview:
The Clamping Ring UN9316-16 is a genuine Stihl metal fixing designed to secure components on Stihl rotary tillers. Built from robust steel with a protective finish, it provides a firm, repeatable grip on mating parts such as tubes, shafts, and brackets to keep assemblies aligned under load and vibration. It is suitable for the Stihl HB 455.2 and HB 455.2 R, and also used across other HB series machines. By holding parts in place reliably, this ring supports smooth drive, consistent depth control, and safe operation during soil cultivation. It is a straightforward service replacement for a worn or damaged ring and is made to Stihl OEM specifications for dependable fit and durability.
Key Features:
- Genuine Stihl part for assured compatibility and build quality
- Strong steel construction with a corrosion-resistant finish for long service life
- Accurate fit on Stihl HB-series tillers to secure mating components
- Helps prevent movement and misalignment under vibration and torque
- Simple to install using standard hand tools, keeping downtime low
- Stable clamping force supports consistent tiller performance in hard ground
- Suitable as a like-for-like service replacement for a failed or missing ring
- OEM specification part code UN9316-16 for easy identification
Typical Applications:
Used on Stihl garden tillers to clamp and locate components on chassis tubes or shafts, such as handle columns, guard brackets, depth-setting hardware, or tine assemblies. Ideal for routine servicing or repairs where a secure, repeatable clamp is needed to maintain alignment and reliable drive in soil preparation tasks.
Also known as:
Clamp ring, clamping collar, split clamp, split collar, fixing ring, retaining collar, locking ring, securing ring for tillers. Often referred to as a replacement clamp for the HB series when restoring correct fit and eliminating play in assemblies affected by wear or vibration.
Fits Models:
HB 445.0, HB 445.0 R, HB 445.1, HB 445.1 R, HB 455.2, HB 455.2 R, HB 560.0, HB 560.1, HB 585.0, HB 585.1, HB 685.0, HB 685.1, HB445.0, HB445.0R, HB445.1, HB445.1R, HB4450, HB4450R, HB4451, HB4451R, HB455.2R, HB4552, HB4552R, HB5600, HB5601, HB5850, HB5851, HB6850, HB6851
Alternate Part Numbers:
9991-003-0556, 99910030556
Product Specifications
| L&S Part No. | 9991 003 0556 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 99910030556 |
| Unit of Sale | 1 |
| Applications | HB 445.0, HB 445.0 R, HB 445.1, HB 445.1 R, HB 455.2, HB 455.2 R, HB 560.0, HB 560.1, HB 585.0, HB 585.1, HB 685.0, HB 685.1, HB445.0, HB445.0R, HB445.1, HB445.1R, HB4450, HB4450R, HB4451, HB4451R, HB455.2, HB455.2R, HB4552, HB4552R, HB560.0, HB560.1, HB5600, HB5601, HB585.0, HB585.1, HB5850, HB5851, HB685.0, HB685.1, HB6850, HB6851 |
| Machine Type | Tillers |
| Fits Brands | Stihl |
| Fits Models | HB 455.2 | HB 455.2 R | HB 585.1 | HB 445.0 | HB 445.1 | HB 445.0 R | HB 445.1 R | HB 560.0 | HB 560.1 | HB 585.0 | HB 685.1 | HB 685.0 | MH 445 | MH 585 |
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