306-9453 Track Idler Cap – CAT D11N Bulldozer Track Idler Cap | Part No.306-9453

Part Name: Track Idler Cap Part Number: 306-9453 Fit Machine: CAT D11N Crawler Bulldozer Material: High-strength alloy steel Technology: Casting + heat treatment Surface Hardness: HRC48-54 Packing: Export wooden case /carton packaging
This heavy-duty track idler cap is aftermarket replacement spare part designed for CAT D11N bulldozer. Part number 306-9453, precisely machined for direct bolt-on installation without modification. It serves as end cap for track idler assembly, preventing mud, dust and grit from entering the idler bearing chamber during dozing, pushing and earthmoving jobs.
Core Advantages
Precision Machining: Strict tolerance control, accurately machined fitting surface for tight sealing.
Professional Heat Treatment: Uniform hardness, outstanding wear resistance and impact resistance.
High-quality Alloy Steel Material: Great toughness, anti-crack and anti-deformation under heavy working load.
Matched OEM Part No.306-9453: Direct replacement for CAT D11N bulldozer.
Application Scenarios
Suitable for municipal engineering, earthmoving, quarry and general construction sites for CAT D11N bulldozer.