90704-PNA-000 Key (4.5X21) – Overview

The 90704-PNA-000 Key (4.5X21) is a precision-engineered component for Honda marine engine systems. This crankshaft key is designed to align and secure rotating parts, ensuring accurate mechanical motion within the engine system. As a compact and essential piece, it plays a vital role in maintaining reliable power transmission and engine timing. Built to meet strict factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.

Key Features

• High-quality OEM crankshaft key measuring 4.5mm by 21mm for exact fitment.
• Made from durable metal to withstand mechanical stress and long-term use.
• Precisely manufactured to match factory dimensions and tolerances.
• Ensures proper mechanical alignment within the marine engine's crankshaft assembly.
• Integrates cleanly with existing hardware for secure mounting and operation.
• Maintains engine reliability and performance through a genuine OEM design.

Why Choose Genuine OEM

Using original Honda parts like the 90704-PNA-000 Key (4.5X21) preserves the integrity of your marine engine. OEM parts maintain the exact material quality, precision dimensions, and tolerances set by the manufacturer, which are crucial for preserving system reliability and performance. Genuine parts ensure proper fit with adjacent components, preventing compatibility issues and reducing unexpected behavior during engine operation or servicing.

Why choose PartsVu?

As your Marine Parts and Outboards Superstore, PartsVu offers genuine Honda marine engine parts designed and sourced for boater satisfaction. Founded by boaters to serve boaters, PartsVu provides extensive OEM part catalogs, expert customer service, and a specialized Shop By Engine feature to simplify finding exact parts. With fast shipping, secure checkout, and extensive technical resources including maintenance guides and troubleshooting articles, PartsVu makes marine engine maintenance and repair straightforward and dependable.