Daiwa® Theory 4000 Replacement Fishing Reel Parts

A selection of replacement parts for Daiwa®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

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Replacement Parts Price Quantity
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C - Replaces -
BB 8-16-4
Lower Pinion Bearing - Stainless Bearing
Upper Pinion Bearing - Stainless Bearing

Replacement Part: S688-MC3-AF12 (Each)
Open standard stainless steel bearing

Single Row Ball Bearings - 8x16x4 mm Unflanged - Stainless Steel AISI 440C Bearing

$4.05
87 Available Now -> Orders for more than 87 can be expected around Jun 18, 2026
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