Transmission Small Parts

Sometimes it’s the smallest components that make the biggest difference. Our Transmission Small Parts Collection includes all the critical pieces that keep your rebuilds reliable and precise—from snap rings, washers, pins, check balls, clips, seals, thrust bearings, and spacers to bolts, retainers, and bushings.

These small parts are essential for restoring proper fitment, pressure integrity, and long-term durability in any automatic transmission rebuild. Whether you’re working on a 4L60E, 4L80E, 6L80, 68RFE, 5R55E, or 10R80, our inventory includes OEM replacement and performance-grade components to fit your exact needs.

All parts are carefully selected and quality-tested from trusted brands like Sonnax, TransTec, and OEM suppliers, ensuring each piece meets factory standards for strength, precision, and longevity. Perfect for rebuilders who know that success is in the details.

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shift Kits

Valve Body Correction Kits are engineered to restore hydraulic integrity and performance. Whether you're looking to maintain optimal shifting quality or achieve race-level performance, our shift kits have you covered.

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Electrical components

BNB Electrical components are OE replacement parts. Our electrical line includes solenoids, wiring harnesses, sensors, and complete solenoid assemblies. Check out our electrical replacement parts today. 

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heavy duty parts

BNB heavy duty parts are upgraded parts that increase the longevity of your performance build. Whether you are looking to increase towing capacity or torque, check out our HD parts collection. 

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filters

Replacing your transmission filter is critical for prevention of damage

Click below to find the correct filter for your transmission

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Don't forget to replace your pan gasket with transmission service

Looking to have a custom heavy duty rebuild?

Call the Gears specialists for an estimate

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Have questions about parts?

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