A high-quality 811/90483 front bucket tilt pin by GX-AFTER. This is a key component of the loader linkage, designed for mounting the front bucket on JCB 3CX and 4CX backhoe loaders. It is designed for intensive use in difficult terrain, requiring the highest standards of strength and load resistance.
GX-AFTER is the smart choice for your machine. We provide high-class replacements that combine excellent quality with an attractive price. Each part is carefully verified to ensure full compatibility and reliability you can depend on.
| Brand | Type / Series / Model |
|---|---|
| JCB | Backhoe Loaders: 3CX, 4CX |
The list above is for reference. It is crucial to verify the dimensions (44.5x220 mm) in your machine.
This pin operates within bushings in the bucket ears and the cylinder (or linkage). When replacing the pin, you must always inspect the bushings. A new pin retainer (e.g., bolt and nut, or lynchpin) is also required.
A worn or cracked bucket tilt pin leads to dangerous slop. This hinders precise grading and can cause sudden, uncontrolled bucket movements. A complete pin failure can cause the load to be dropped or the cylinder to detach from the bucket, creating a severe accident risk.
The 811/90483 pin is a hardened steel rod that forms a pivot joint. It is one of the two pins connecting the tilt cylinder (or Z-bar linkage) to the upper part of the front loader bucket. It transfers the full force of the cylinder, allowing the bucket to crowd (curl in) and dump (curl out). It is one of the highest-load pins in the loader linkage.
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These are interchangeable (alternative) numbers for the same part. 811/80001 and 811/90469 are older part numbers that have been superseded by 811/90483.
No, this is the tilt pin, which connects the cylinder to the bucket. The main (lower) pin connecting the loader arm to the bucket usually has a different part number and dimensions.
This is intentional (a clearance fit). The pin must be slightly smaller than the nominal 45 mm hole to allow for installation. 44.5 mm is the nominal dimension for this specific pin.
Do you have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you select the right part to get your equipment back to work as quickly as possible.
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Suitable for JCB 3CX, 4CX backhoe loaders.

















