CONNECTING ROD (P/N 74502-85) - New Surplus
P/N: 74502-85
Category: Controls & Cables
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 3 Available |
Product Description
The 74502-85 is a connecting rod for Lycoming piston aircraft engines, transmitting reciprocating piston loads to the crankshaft during combustion cycles. Forged steel construction provides strength and durability under high-stress engine operation. This component installs during engine overhaul per Lycoming maintenance manual specifications.
Bolt selection and torque values follow Lycoming Service Instruction 1458 to ensure proper clamping and prevent fatigue failure. Compliance with applicable FAA airworthiness directives is required. Critical for engine reliability and performance in general aviation aircraft.
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.
Frequently Asked Questions
What is the CONNECTING ROD (P/N 74502-85)?
The 74502-85 is a connecting rod for Lycoming piston aircraft engines, transmitting reciprocating piston loads to the crankshaft during combustion cycles. Forged steel construction provides strength and durability under high-stress engine operation.
Is the 74502-85 a PMA or OEM part?
The CONNECTING ROD may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.
Does the 74502-85 include installation hardware?
Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the CONNECTING ROD. We stock related hardware and can help identify companion parts.
Can the 74502-85 be shipped internationally?
Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 74502-85.