437-3863 Caterpillar C15 Valve Rocker Arm | Engine Valve Train Parts

CAT 437-3863 Caterpillar C15 Valve Rocker Arm

OEM-quality valve rocker arm for Caterpillar C15 diesel engines. Transfers camshaft lobe motion to open and close intake and exhaust valves with precise timing, ensuring optimal engine breathing and performance. Essential for engine overhaul and valve train maintenance. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 437-3863
• Brand: Caterpillar (CAT)
• Component: Valve Rocker Arm
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Industrial / Marine / Power Generation / On-Highway

Compatible Engine Models

• Caterpillar C15
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

437-3863 | 4373863 | CAT4373863 | 170-8661 | 1708661 | 203-8824 | 2038824 | 320-2797 | 3202797 | 301-5355 | 3015355

Supersedes / Alternate Part Numbers

• 170-8661 — Rocker Arm AS
• 203-8824 — Rocker Arm AS
• 320-2797 — Rocker Arm AS
• 301-5355 — Rocker Arm AS

Why Choose Us?

• Global B2B wholesale supply
• Bulk pricing available — contact us for a quote
• Fast international shipping
• OEM & aftermarket options

Need bulk pricing or a custom quote? Submit an RFQ →