1U3552WTL – Caterpillar Style Twin Tiger Long Bucket Tooth (J550 Series)

Ripper Boot Retainer for AU Buckets 90T – 120T Rippers

The 90–120 EXC Ripper Tooth Retainer is a heavy-duty ripper boot retainer designed to securely lock the ripper tooth in place on AU Buckets 90T to 120T excavator rippers. Built for high-impact ripping applications, it ensures reliable tooth retention even under extreme breakout forces.

Manufactured from hardened, wear-resistant steel, this retainer is engineered to handle tough Australian conditions including quarrying, mining, civil construction, and hard ground excavation.

Key Features:

• Suits AU Buckets 90T – 120T excavator rippers

• Heavy-duty ripper boot tooth retainer

• Hardened for strength, wear resistance, and long service life

• Designed to maintain secure tooth fit under high load

• Ideal for mining, quarry, and heavy civil applications

Compatibility:

• AU Buckets excavator rippers

• 90 tonne to 120 tonne class machines

Part Number: 90-120EXCRIPTOOTHRETAINER

Stocked in Australia and ready for supply.
Contact AU Buckets & Equipment for bulk pricing, matching ripper teeth, or complete ripper assemblies.

AU GET supplied by AU Buckets & Equipment

Part #6Y8558 is a Caterpillar-style bucket tooth pin built to suit the J550 series tooth system. This pin is used in conjunction with retainer 8E5559 to securely lock heavy-duty teeth onto their adapters—ideal for large machines operating in mining, quarrying, and bulk earthmoving environments.

Product Specifications:

• Part Number: 6Y8558

• Series: CAT J550

• Application: Bucket tooth side-lock pin

• Use With:

  • Retainer: 8E5559

  • Tooth/Adapter: Use Item #1U1558 (J550 Tooth)

• Material: High-tensile, heat-treated alloy steel

• Mounting Type: Side-lock system

Key Features:

• Securely retains J550 teeth in high-impact conditions

• Built for long wear life and reliable retention

• Compatible with Caterpillar OEM and AU Buckets GET systems

• Ideal for large excavators and loaders in extreme applications

AU GET supplied by AU Buckets & Equipment – serious retention for serious machines.