P/N: 637837
Category: Springs
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 8 Available |
The 637837 is an outer valve spring for Continental aircraft engines. This helical compression spring provides seating force to close the poppet valve during each engine cycle. Constructed from high-strength steel, the spring works in the cylinder-head valvetrain assembly to control valve lift and ensure proper seating.
Install per Continental engine maintenance manual specifications, verifying the part number against your engine's Illustrated Parts Catalog 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 637837 is an outer valve spring for Continental aircraft engines. This helical compression spring provides seating force to close the poppet valve during each engine cycle.
Aircraft hardware is manufactured to military and aviation specifications. The SPRING-VALVE OUTER conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 637837.
Yes, we sell hardware in various quantities from single units to bulk lots. The SPRING-VALVE OUTER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.