CURT 21581 Trailer Hitch Pin with Clip, 5/8 in Dia, Class III/IV/V
The CURT Trailer Hitch Pin (MPN 21581) is a steel pin and clip assembly with a 5/8 in pin diameter, zinc-plated finish, and a hitch clip included. It is compatible with Class III, IV, and V hitches for 2 in or 2 1/2…
SKU 3G-OTH-485390
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The CURT Trailer Hitch Pin (MPN 21581) is a steel pin and clip assembly with a 5/8 in pin diameter, zinc-plated finish, and a hitch clip included. It is compatible with Class III, IV, and V hitches for 2 in or 2 1/2 in receiver sizes.
Frequently Asked Questions
What is the CURT Trailer Hitch Pin 21581 used for?
The CURT Trailer Hitch Pin 21581 secures a trailer coupler to a Class III, IV, or V hitch receiver. It fits 2 in or 2 1/2 in receivers and includes a hitch clip for retention. This steel, zinc-plated pin is suitable for heavy-duty towing applications across vehicle classes up to V.
What are the specifications of the CURT 21581 hitch pin?
The CURT 21581 hitch pin has a 5/8 in pin diameter, is made of steel with a zinc-plated finish, and includes a hitch clip. It is compatible with Class III, IV, and V hitches for 2 in or 2 1/2 in receiver sizes. The manufacturer part number is 21581.
Where to buy the CURT 21581 trailer hitch pin worldwide?
3G Electric supplies the CURT 21581 trailer hitch pin to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source and deliver genuine CURT parts and components for your towing needs.
How to install the CURT 21581 hitch pin and clip?
To install the CURT 21581 hitch pin, insert the 5/8 in diameter pin through the aligned holes of the hitch receiver and trailer coupler. Secure the assembly by attaching the included hitch clip through the hole at the end of the pin. Ensure the clip is fully engaged 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.
