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Manufactured to OEM specifications for an exact fit on CAT D4D & D4G crawler dozers, this undercarriage idler guides the track assembly while helping maintain proper track tension. Made from high-quality forged and heat-treated steel, it provides the strength, durability, and wear resistance needed for long service life. Machine Make OEM PART # Machine Model CAT 4436979 D4D, D4G
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🇺🇸 Ship from USA · On Agora since 2026
$1,509.99