Product Description
Mitchell 83973 Anti-Reverse Ratchet | Fits 6630 Spinning Reels
Ensure rock-solid hooksets and prevent handle back-play with the genuine Mitchell 83973 Anti-Reverse Ratchet. This critical internal component is the mechanical heart of your reel's braking system. It works in conjunction with the anti-reverse dog (pawl) to provide an instant stop, preventing the rotor from spinning backward when a fish strikes or during heavy pressure.
Precision-machined from high-durability alloy, the 83973 is a direct replacement for reels experiencing "slipping" anti-reverse or rounded-off teeth, restoring the crisp, reliable performance your Mitchell 6630 was designed for.
Product Specifications
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Part Name: Anti-Reverse Ratchet / A/R Gear
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Manufacturer Part Number: 83973
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Alternate Part Number: 83973-0
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Material: Corrosion-resistant hardened alloy
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Series: Mitchell 6600 Series Spinning Reels
Compatibility & Fitment
The 83973 Anti-Reverse Ratchet is engineered specifically for the following Mitchell spinning reel models:
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Mitchell 6630
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Mitchell 6630A
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Mitchell 6630RD (Rear Drag variants)
Pro Tip: If you are performing a full gearbox service, we recommend verifying the orientation of the ratchet against the anti-reverse dog by viewing the original exploded assembly views and PDF schematics at www.reelschematic.com.
Installation & Maintenance
The anti-reverse system is a high-impact area that requires clean, precise lubrication to function correctly without "sticking" in cold weather or failing under heavy load.
Recommended Lubrication Protocol:
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Deuthlon Reel Gear Grease: Apply a very light, translucent coat to the teeth of the 83973 Ratchet. Deuthlon's formula provides a protective "ceramic-like" barrier that reduces the mechanical noise of the anti-reverse click while preventing metal-on-metal wear.
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Deuthlon Reel Power Oil: Use a single drop on the anti-reverse dog pivot point and the ratchet shaft. This ultra-performance oil ensures the pawl engages the ratchet teeth instantly, providing zero-play performance even in extreme conditions.
Why Choose Genuine Mitchell Replacement Parts?
The anti-reverse ratchet is subject to intense shock loads every time a fish is hooked. Using the authentic Mitchell 83973 part ensures that the tooth geometry and internal diameter perfectly match the drive shaft. Aftermarket parts with improper tolerances can lead to "play" in the handle or premature failure of the anti-reverse system, which can result in lost fish or internal damage to the gear housing.

