Cox® Replacement RC Nitro Engine Parts

A selection of replacement parts for Cox®. 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 - 6x10x2.5 mm - Chrome Steel SAE 52100 Cox® TD049: Front Bearing - Standard Bearing

Replacement Part: MR106-MC3-AF12 (Each)
Open standard bearing with low-torque light oil lubricant

Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$1.41 $2.80
2 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 7x14x3.5 mm - Chrome Steel SAE 52100 - Replaces -
Cox® 15 Conquest: BB 7-14-3.5
Cox® TD049: BB 7-14-3.5
Cox® 15 Conquest: Replacement Front Bearing - Economy Bearing
Cox® TD049: Replacement Rear Bearing - Economy Bearing

Replacement Part: 687-ACO-ECO (Each)
Open economy bearing with light anti-rust lubricant

Single Row Ball Bearings - 7x14x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$20.77 $24.93
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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