CAT C13 Parts Manual

About CAT C13 Parts Manual

CAT C13 is one of Caterpillar's most popular excavators. This parts manual covers 5018 part numbers across 10 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 C13 part? Send the part number and our team returns genuine CAT (New / Reman / Classic) and direct-replacement options within 24 hours.

Popular Parts

• 8T-8737 — PLUG-SEAL
• 031-4155 — LOCKNUT (5/16-18-THD)
• 4M-6425 — BOLT (5/16-18X1-IN)
• 8T-8737 — PLUG-SEAL
• 2A-4429 — LOCK-RETAINER
• 9X-3402 — SOCKET-CONNECTOR (16-GA TO 18-GA) (40 PIN CONNECTOR)
• 8T-4224 — WASHER-HARD (8.8X16X2-MM THK)
• 180-9340 — SOCKET-CONNECTOR (EACH INCLUDES)