CAT 3406C Parts Manual

About CAT 3406C Parts Manual

CAT 3406C is one of Caterpillar's most popular excavators. This parts manual covers 6778 part numbers across 4 systems — engine, hydraulic, cooling, electrical, undercarriage and more. Each part lists its number, name and quantity per assembly, directly from official CAT parts book data.

Need a price for any 3406C part? Send the part number and our team returns genuine / reman / OEM options within 24 hours.

Popular Parts

• 5M-2894 — WASHER-HARD (10.2X18.5X2.5-MM THK)
• 031-4155 — LOCKNUT (5/16-18-THD)
• 9M-1974 — WASHER-HARD (8.8X16X2-MM THK)
• 9M-1974 — WASHER-HARD (8.8X16X2-MM THK)
• 031-4155 — LOCKNUT (5/16-18-THD)
• 2K-4973 — LOCKNUT (3/8-16-THD)
• 1D-4717 — NUT (3/8-16-THD)
• 0S-1618 — BOLT (5/16-18X1-IN)