72877-1

CONNECTING ROD COVER
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About this product
The 72877‑1 Connecting Rod Cover is a precision‑machined aircraft component made from high‑grade aluminum alloy. It protects and seals the upper end of the engine’s connecting rod assembly, ensuring proper lubrication retention and preventing debris ingress. Supplied with FAA 8130‑3 certification and eligible for EASA Form 1 release, this cover meets stringent airworthiness requirements for piston and turboshaft engines.
72877-1 Datasheet
UOM: EA
Stock Location: Dubai
Hazardous Item: Non-Hazardous Item
Lead Time: Stock
Certification: FAA 8130-3
8130/EASA Eligible: Yes
PRODUCT DESCRIPTION

72877-1

  • Aerospace‑Grade Aluminum: Lightweight yet strong, reducing engine mass without compromising durability.

  • Corrosion‑Resistant Finish: Anodized coating protects against moisture, oils, and hydraulic fluids.

  • Integrated Seal Groove: Factory‑cut groove for O‑ring or spiral‐wound seal, eliminating the need for post‑machine modifications.

  • Easy Installation: Bolt‐on design fits standard rod cap hardware with no custom tooling required.


  • Seals the top of connecting rods in general aviation and light‑sport aeroplanes.

  • Used on helicopter main rotor drive assemblies to retain lubricant.

  • Ideal upgrade or replacement part for custom engine builds.

  • Adapts to stationary test‑stand engines and small compressors.


  • How do I inspect the cover before installation?

Check the sealing surface for nicks or scratches and verify the groove is clean and free of debris.

  • Can this part be reused after disassembly?

Yes, if there’s no visible damage or wear, always replace the seal and torque bolts to spec.

  • What maintenance checks involve this cover?

During each engine teardown, inspect for corrosion, distortions, or abnormal wear and replace as needed.


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