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CAT279-536-3551 Front Idler for Caterpillar
Application & Compatibility
1. Guaranteed Fit Models: Caterpillar 259 Series (259B3, 259D, 259D3); 279 Series (279C, 279D, 279D3); 289 Series (289C, 289D, 289D3); 299 Series (299C, 299D3). No extra modifications needed for installation.
2. Part Information: Main part no.: 536-3551; Backup part no.: 304-1878 (direct replacement); It's an exclusive aftermarket replacement for Caterpillar steel undercarriage systems.
3. Model Distinction Tip: Some Caterpillar models use triple-flange idlers (Part No.348-9647) for XHP Series. This 536-3551 is dual-flange; contact us with equipment info if unsure about the type.
Installation & Compatibility Guarantee
1. Ease of Installation: Fully assembled unit, ready for direct installation. Paint Color Note: Factory-painted black, may differ from original, but doesn't affect strength or performance.
2. Compatibility Assurance: Strictly tested to meet Caterpillar standards, fits listed models precisely. Backed by factory warranty against non-human faults, ensuring stable installation and use.
Quality & Durability
1. Structural Design: Dual-flange design, exclusive for Caterpillar steel undercarriage systems. Undergoes multiple quality checks during production, consistent with original performance for stable operation.
2. Quality & Protection: Equipped with high-quality double-lip seals (factory pressure-tested) to block debris and retain lubricant, avoiding premature wear. Factory warranty provided for worry-free use.
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