Product Description
Mitchell 81732 Lower Frame Post – Genuine Replacement Part
The Mitchell 81732 Lower Frame Post is a critical structural component specifically designed for Mitchell’s heavy-duty conventional and trolling reels. These posts act as the "skeleton" of the reel, connecting the side plates and maintaining the rigid alignment necessary for the spool and drivetrain to function under extreme pressure.
In large-frame reels like the 600 series, frame posts are subject to significant stress during high-speed trolling or when fighting large saltwater game fish. Replacing a bent, corroded, or stripped post with this genuine-spec part is essential to prevent frame "flex," which can lead to gear misalignment and premature wear of internal components.
Product Specifications & Compatibility
The 81732 Lower Frame Post is engineered for the "AP" (Additional Power/Performance) and standard iterations of the Mitchell conventional lineup. It features a high-tensile construction to ensure a rock-solid reel foundation.
Compatible Models:
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Mitchell 602AP (Primary Fit - High-performance conventional)
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Mitchell 600AP
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Mitchell 600 (Standard version)
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Mitchell 602 (Standard version)
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Mitchell 622
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Mitchell 624
Technical Note: Frame posts are usually installed in sets. To ensure you have the correct length and thread count for the upper vs. lower positions on your specific model, please consult the exploded view diagrams at www.reelschematic.com.
Technical Cross-Reference
To assist in sourcing or verifying this part through modern inventory systems or secondary suppliers, please refer to these alternate manufacturer part numbers:
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Alternate Part Number: 1181732
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Alternate Part Number: 81732-1
Key Features
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High-Strength Alloy Construction: Forged to resist bending and maintain perfect side-plate spacing even under maximum drag loads.
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Corrosion-Resistant Finish: Specifically treated to withstand the constant salt spray and humidity of offshore fishing environments.
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Precision Machined Threads: Ensures a clean, secure fit with the frame screws, reducing the risk of vibrating loose during boat transport.
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OEM Specification: A direct replacement that preserves the original structural integrity and balance of your Mitchell 600 series reel.
Maintenance & Lubrication Recommendation
Because frame posts are structural points where salt and moisture often trap, they are prone to "galvanic corrosion" where the screw meets the post. We strongly recommend using Deuthlon products during reassembly:
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Deuthlon Reel Grease: Apply a small amount to the internal threads of the 81732 post before inserting the frame screws. Its "Aqua Shield" technology creates a waterproof barrier that prevents the screws from seizing over time.
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Deuthlon Reel Oil: A light wipe of oil on the exterior surface of the post can help shed water and prevent surface pitting in harsh saltwater conditions.

