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CAT279-536-3549 Bottom Roller for Caterpillar
Application & Compatibility
1. Guaranteed Fit Models: Caterpillar 259B3, 259D, 259-D3, 279C, 279D (matches 389-7624), 279-D3, 289C, 289D (matches 389-7624), 299C, 299-D3 (matches 536-3549). Covers core compact track loader models of Caterpillar.
2. Alternate Part Numbers: Directly interchangeable with Caterpillar dealer part numbers 304-1890, 389-7624, 536-3549.
3. Quantity & Appearance Note: Caterpillar steel track undercarriages can have up to five rollers per side. Current production rollers are painted black, which may differ from original factory finish; confirm if color matching is required before purchase.
Installation & Compatibility Guarantee
1. Ease of Installation: The product comes as a complete assembly, requiring no additional modifications. It can be directly bolted to the track frame for quick and easy installation. Note: Installation hardware is not included.
2. Compatibility Assurance: Under strict testing, it is confirmed to precisely fit all listed Caterpillar models without mismatches. No alternate models are needed, ensuring stable installation and normal operation after replacement.
Quality & Durability
1. Structural Design: Adopts a triple-flange design, manufactured strictly to original Caterpillar specifications. Its structure and performance are consistent with original parts, enabling stable load-bearing of equipment during operation.
2. Sealing & Lubrication: Equipped with high-quality double-lip seals, which effectively block dust and debris from entering the internal structure while firmly retaining lubrication. This avoids dry friction and wear, significantly extending product service life.
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