437-3880 Caterpillar C15 Diesel Engine Injector Rocker Arm | Valve Train Parts

CAT 437-3880 Caterpillar C15 Diesel Engine Injector Rocker Arm

OEM-quality injector rocker arm for Caterpillar C15 diesel engines. Transmits camshaft motion to actuate the fuel injector with precise timing and force, ensuring optimal fuel delivery and combustion performance. Essential for engine overhaul, valve train maintenance, and injector system service. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 437-3880
• Brand: Caterpillar (CAT)
• Component: Injector 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

437-3880 | 4373880 | CAT4373880 | 243-2466 | 2432466 | 278-1363 | 2781363 | 269-4136 | 2694136 | 278-1367 | 2781367

Supersedes / Alternate Part Numbers

• 243-2466 — Rocker Arm AS
• 278-1363 — Rocker Arm AS
• 269-4136 — Rocker Arm AS
• 278-1367 — 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 →