---
product_id: 320300538
title: "CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black"
brand: "curt"
price: "€ 74.56"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/320300538-curt45770-trailer-hitch-receiver-adapter-reducer-2-to-1-1
store_origin: HR
region: Croatia
---

# 3,500 lbs Strength 4-Inch Extension Versatile Adapter CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black

**Brand:** curt
**Price:** € 74.56
**Availability:** ✅ In Stock

## Summary

> 🚀 Hitch Up and Go: Your Adventure Awaits!

## Quick Answers

- **What is this?** CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black by curt
- **How much does it cost?** € 74.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/320300538-curt45770-trailer-hitch-receiver-adapter-reducer-2-to-1-1)

## Best For

- curt enthusiasts

## Why This Product

- Trusted curt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Standard Fit:** Compatible with all industry-standard 2-inch and 1-1/4-inch hitches.
- • **Extra Clearance:** Adds 4 inches of length for improved bumper and trailer clearance.
- • **Adaptable Design:** Easily converts from 2-inch to 1-1/4-inch receiver sizes.
- • **Robust Construction:** Built from high-strength steel for reliable towing performance.
- • **Corrosion-Resistant Finish:** Durable black powder coat protects against the elements.

## Overview

The CURT 45770 Trailer Hitch Receiver Adapter is a versatile and robust solution for adapting your trailer hitch from 2 inches to 1-1/4 inches. With a 4-inch extension for added clearance and a durable construction rated for 3,500 lbs, this adapter is designed to withstand the toughest towing conditions while resisting corrosion.

## Description

CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black

## Features

- VERSATILE ADAPTER. This trailer hitch adapter easily inserts into your trailer hitch receiver whenever needed to adapt it from one size to another. This hitch adapter fits a 2-inch receiver and accepts a 1-1/4-inch shank
- ADDED CLEARANCE. This hitch receiver adapter also functions as a trailer hitch extension, adding 4 inches of extra length to your hitch receiver. This provides additional clearance between your bumper and hitch accessory or trailer
- STANDARD FIT. This trailer hitch receiver adapter has a 2-inch x 2-inch shank to fit any industry-standard 2-inch trailer hitch receiver. It also accepts any industry-standard 1-1/4-inch x 1-1/4-inch shank
- SOLID STRENGTH. This hitch receiver adapter is constructed from high-strength steel to ensure reliable towing for the road ahead. It is rated for 3,500 lbs. gross trailer weight and 350 lbs. tongue weight
- CORROSION-RESISTANT. This trailer hitch reducer is finished in a highly durable black powder coat to withstand rain, dirt, UV damage and other corrosive threats

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Curt Manufacturing |
| Brand | CURT |
| Model | Receiver Adapter |
| Product Dimensions | 17.78 x 5.08 x 5.08 cm; 1.31 kg |
| Item model number | 45770 |
| Exterior | GLOSS BLACK POWDER COAT |
| Manufacturer Part Number | 45770 |
| OEM Part Number | 45770 |
| Item Weight | 1.31 Kilograms |

## Images

![CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black - Image 1](https://m.media-amazon.com/images/I/61ZNEV-neQL.jpg)
![CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black - Image 2](https://m.media-amazon.com/images/I/71i7CiGWB+L.jpg)
![CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black - Image 3](https://m.media-amazon.com/images/I/71EGXHemQyL.jpg)
![CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black - Image 4](https://m.media-amazon.com/images/I/712dzabGCyL.jpg)
![CURT45770 Trailer Hitch Receiver Adapter Reducer, 2 to 1-1/4-Inch, 4-In Extension, 3,500 lbs, Black - Image 5](https://m.media-amazon.com/images/I/61p3gKuNKtL.jpg)

---

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**Shop now:** [https://www.desertcart.hr/products/320300538-curt45770-trailer-hitch-receiver-adapter-reducer-2-to-1-1](https://www.desertcart.hr/products/320300538-curt45770-trailer-hitch-receiver-adapter-reducer-2-to-1-1)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-08*