Genuine CAT 107-8559 Caterpillar 1078559 Heavy Duty J550 Tip Pin Retainer

Ensure maximum security for your heavy equipment components with this Genuine OEM Caterpillar 107-8559 Tip Pin Retainer. Specifically engineered for J550 series bucket teeth, tips, and adapters, this heavy-duty, two-coil spring retainer is designed to grip the pin significantly tighter than standard hardware.

Product Features & Benefits:

• Genuine OEM Quality: Authentic Caterpillar part built to stringent factory standards for long-lasting field durability.

• Heavy-Duty Twin-Coil Design: Absorbs high side loads and eliminates retainer spread, fundamentally reducing "pin walking".

• Anti-Rotational Construction: Built to remain stationary when correctly aligned, reducing abrasive wear between the pin and the retainer.

• Easy Identification: Features the signature ivory-colored heavy-duty retainer holder to clearly distinguish it from standard black assemblies.

Specifications:

• Part Number: 107-8559 (Alternative: 1078559)

• Size Series: J Series (J550)

• Compatible Pin Reference Numbers: 107-3378, 133-0738

Fitment & Applications:

Commonly utilized on various Caterpillar equipment featuring J550 setups, including:

• Wheel Loaders: 980, 980G II, 980H, 980K, 980M, 986H, 986K, 988F, 988G, 988H, 988K, 990, 992C, 992D, 992G, 992K, 993K, 994, 994D, 994F, 994H

• Wheel Dozers: 834G, 834H

• Multi-Processor Jaws: MP318, MP324, MP332