CURT Trailer Ball Reducer: Trailer Ball Reducer, 1/2 in Overall Lg, 1 in Overall Wd
The CURT Trailer Ball Reducer (MPN 21101) is a fleet and vehicle maintenance component with dimensions of 1/2 in height, 1/2 in overall length, and 1 in overall width. 3G Electric interprets customer demand and…
SKU 3G-OTH-479700
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Product Description
The CURT Trailer Ball Reducer (MPN 21101) is a fleet and vehicle maintenance component with dimensions of 1/2 in height, 1/2 in overall length, and 1 in overall width. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorized distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
Frequently Asked Questions
What is the CURT Trailer Ball Reducer used for?
The CURT Trailer Ball Reducer (MPN 21101) adapts a trailer coupler to a smaller ball size, enabling proper hitching when the coupler and ball are mismatched. It is commonly used in fleet and vehicle maintenance to ensure secure towing connections without replacing the entire hitch assembly.
What are the specifications of the CURT Trailer Ball Reducer?
The CURT Trailer Ball Reducer (MPN 21101) has a height of 1/2 in, an overall length of 1/2 in, and an overall width of 1 in. It is a compact component designed for fleet and vehicle maintenance applications, providing a reliable solution for reducing trailer ball size.
Where to buy the CURT Trailer Ball Reducer worldwide?
3G Electric supplies the CURT Trailer Ball Reducer (MPN 21101) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine CURT component for your fleet maintenance needs.
How to install the CURT Trailer Ball Reducer?
To install the CURT Trailer Ball Reducer, place it over the existing trailer ball, ensuring the reducer's opening aligns with the ball. Then, attach the trailer coupler over the reducer and secure it per the coupler's instructions. Always verify a snug fit before towing to prevent detachment.
Used in
Common applications for CURTCURT Products
3G Electric supplies CURT fleet and vehicle maintenance. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









