CURT Trailer Hitch Pin: 2 in Compatible Hitch Size, 5/8 in Pin Dia, III/IV/V
The CURT Trailer Hitch Pin (MPN 21511) is a steel pin and clip assembly with a 5/8 in pin diameter and 5 7/8 in overall length, designed for Class IV hitches with a 2 in compatible hitch size. It is Type III/IV/V…
SKU 3G-OTH-485387
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Product Description
The CURT Trailer Hitch Pin (MPN 21511) is a steel pin and clip assembly with a 5/8 in pin diameter and 5 7/8 in overall length, designed for Class IV hitches with a 2 in compatible hitch size. It is Type III/IV/V rated and features a zinc-plated finish, including a hitch clip for secure attachment.
Frequently Asked Questions
What is the CURT Trailer Hitch Pin 21511 used for?
The CURT 21511 hitch pin secures a trailer coupler to a Class IV hitch receiver with a 2 in compatible size. It is rated for Type III/IV/V applications and includes a zinc-plated steel pin and hitch clip for reliable attachment during towing.
What are the specifications of the CURT 21511 hitch pin?
The CURT 21511 has a 5/8 in pin diameter and 5 7/8 in overall length. It is made of steel with a zinc-plated finish, includes a hitch clip, and is rated Type III/IV/V for Class IV hitches with a 2 in compatible hitch size.
Where to buy the CURT 21511 trailer hitch pin worldwide?
3G Electric supplies the CURT 21511 hitch pin to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery of this steel pin and clip assembly for Class IV hitches.
How to install the CURT 21511 hitch pin?
Insert the CURT 21511 pin through the aligned holes of the hitch receiver and trailer coupler until the cross-drilled hole is exposed. Secure by inserting the included hitch clip through the hole. Ensure the pin is fully seated before towing.
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Common applications for CURTCURT Products
3G Electric supplies CURT pin & clips. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









