Product Description
Mitchell 81494 Pinion Gear – Genuine Replacement Part
The Mitchell 81494 Pinion Gear is a critical drivetrain component for large-frame Mitchell spinning reels. This gear is responsible for translating the rotational energy from the main drive gear into the high-speed rotation of the rotor.
Machined to precise tolerances, the 81494 pinion gear ensures smooth power transfer and maintains the gear mesh required for heavy-duty fishing. Replacing a chipped or worn pinion gear is the most effective way to eliminate "grinding" sensations and restore the factory-quiet retrieve of your vintage Mitchell reel.
Product Specifications & Compatibility
The 81494 Pinion Gear is engineered for Mitchell's "Heavy Duty" and "Saltwater" series reels. It is designed to work in tandem with the primary drive gear to provide a balanced gear ratio for both freshwater and saltwater applications.
Compatible Models:
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Mitchell 386 (Standard Saltwater/Heavy Freshwater)
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Mitchell 387 (Left-hand wind equivalent)
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Mitchell 486 (High-speed heavy-duty model)
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Mitchell 487 (High-speed left-hand wind)
Pro Tip: Because the pinion gear interfaces directly with the main drive gear and the rotor, we recommend checking your specific reel's assembly at www.reelschematic.com to ensure proper shim and bearing placement during installation.
Technical Cross-Reference
To assist in locating this part through different inventory systems or modern databases, use the following alternate part numbers:
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Alternate Part Number: 81494-1
Key Features
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High-Strength Material: Designed to withstand the high torque and rapid startup speeds characteristic of large-game fishing.
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Precision Gear Teeth: Engineered for a perfect mesh with the main gear, reducing friction and extending the life of the entire drivetrain.
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OEM Specification: A direct drop-in replacement that meets the original French factory standards for alignment and durability.
Maintenance & Lubrication Recommendation
The pinion gear is one of the highest-stress components in a spinning reel. To protect your new gear from premature wear and corrosion, we recommend using Deuthlon high-performance lubricants:
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Deuthlon Reel Grease: Apply a thin, even coat to the gear teeth. Its "Ceramic Shield" technology provides superior wear protection and ensures a silky-smooth feel even under heavy drag loads.
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Deuthlon Reel Oil: Use one drop on the pinion gear support bearing (Part 81493) to reduce startup inertia and protect against saltwater intrusion.

