P/N: 640944
Category: Reciprocating Engine Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| Serviceable | 2 Available |
The 640944 is a rocker arm for aircraft piston engines, pivoting in the cylinder head rocker box to transmit camshaft motion through a pushrod to the intake or exhaust valve. This steel component controls valve lift and timing during engine operation. Installed between the pushrod and valve tip, it requires proper adjustment per engine manufacturer specifications and FAA 14 CFR Part 43 guidance.
Verify part-number applicability to your specific engine model before installation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 640944 is a rocker arm for aircraft piston engines, pivoting in the cylinder head rocker box to transmit camshaft motion through a pushrod to the intake or exhaust valve. This steel component controls valve lift and timing during engine operation.
Depending on condition, the 640944 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: Serviceable. Contact us for specific documentation details on the condition you need.
Yes, the ROCKER ARM can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.
In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.