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  1. Trailer Hitch Ball Mount
  2. CURT
  3. Adjustable Ball Mount
  4. Fits 2-1/2 Inch Hitch
  5. Drop - 10 Inch
  6. Rise - 8 Inch
Curt Adjustable 2-Ball Channel Mount - 2-1/2" Hitch - 10-3/8" Drop, 8-7/8" Rise - 20K
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CURT

Curt Adjustable 2-Ball Channel Mount - 2-1/2" Hitch - 10-3/8" Drop, 8-7/8" Rise - 20K

Part Number: C45927
In Stock
$453.50
Trailer Hitch Ball Mount
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etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
This steel, adjustable ball mount lets you tow up to 10,000 lbs with the 2" ball or 20,000 lbs with the 2-5/16" ball. Can be used in 10-3/8" drop or 8-7/8" rise positions. Fits 2-1/2" x 2-1/2" hitch receivers. Great Prices for the best trailer hitch ball mount from CURT. Curt Adjustable 2-Ball Channel Mount - 2-1/2" Hitch - 10-3/8" Drop, 8-7/8" Rise - 20K part number C45927 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (602)
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CURT Trailer Hitch Ball Mount - C45927

Highlights

  • 20,000 lbs GTW for Heavy Loads: Handles large campers, boats, and equipment trailers with the 2-5/16" ball.
  • 10-3/8" Drop or 8-7/8" Rise for Level Towing: Adjusts to keep multiple trailers level behind your truck.
  • Two Hitch Balls in One Mount: 2" ball rated 10,000 lbs and 2-5/16" ball rated 20,000 lbs for different couplers.
  • Anti-Rattle Design for Quieter Towing: Built-in feature cuts down noise and movement in the receiver.
  • Strong Steel with Corrosion Protection: Heavy-duty steel, black powder coat, and zinc-coated balls resist rust.
  • Channel Mount Adjusts in 1" Increments: Fine-tune trailer height without swapping hitches or tools.

Features to know about

Keeps Every Trailer Level: 10-3/8" Drop or 8-7/8" Rise

When you’re towing more than one trailer, getting the height right makes all the difference. This adjustable mount moves in 1" increments for precise leveling and can be flipped for up to 10-3/8" of drop or 8-7/8" of rise. That means you can match your boat, camper, or equipment trailer perfectly without swapping mounts or fighting uneven loads.

Built to Haul Heavy Loads: Up to 20,000 lbs GTW

This mount isn’t just adjustable—it’s built to handle real weight. The 2-5/16" ball is rated for 20,000 lbs gross towing weight and 2,000 lbs tongue weight, while the 2" ball takes on up to 10,000 lbs GTW and 1,000 lbs tongue weight. The steel shank slides into a 2-1/2" hitch receiver and locks in tight with a 5/8" pin. It’s heavy-duty gear that holds steady under serious load.

Quieter, Smoother Towing: Built-In Anti-Rattle Design

Nobody likes the clang and rattle that can come with towing. The built-in anti-rattle feature helps cut down on noise and slop in the hitch so your trailer tracks quieter and smoother out on the road. Even over rough pavement, everything feels more solid behind you.

Tough Finish That Lasts: Powder Coat and Zinc Protection

Rain, salt, and road grime take a toll on towing gear, but this mount is ready for it. The channel mount has a black powder coat finish, while both hitch balls use a zinc coating that resists corrosion trip after trip. You can leave it installed full-time without worrying about rust taking hold.

Ready for Add-Ons: Channel Mount with Extra Options

The channel-style design does more than adjust height—it also lets you attach a pintle hook (sold separately) when you need it. Two hitch pin holes let you choose between an 11" or 12" shank length for even more flexibility in setup. It’s a solid system that adapts easily to whatever you’re hauling next.

Specs

Application

  • Application: 2-1/2" x 2-1/2" trailer hitch receivers

Weight and Capacity

  • Gross towing weight:
    • When used with 2" ball: 10,000 lbs
    • When used with 2-5/16" ball: 20,000 lbs
  • Tongue weight:
    • When used with 2" ball: 1,000 lbs
    • When used with 2-5/16" ball: 2,000 lbs

Dimensions

  • Distance from center of hitch pin hole to center of ball:
    • Hitch pin hole closest to ball: 10-3/4"
    • Hitch pin farthest from ball: 11-3/4"
  • Distance from center of hitch pin hole to center of adjustment holes:
    • Hitch pin hole closest to adjustment holes: 7-1/4"
    • Hitch pin hole farthest from adjustment holes: 8-1/4"
  • Distance from center of hitch pin hole to closest point of the support gusset:
    • Hitch pin hole closest to gusset: 3"
    • Hitch pin hole farthest from gusset: 4"
  • Maximum rise: 8-7/8"
  • Maximum drop: 10-3/8"
  • Distance between vertical adjustment holes: 1"
  • Pin hole diameter: 5/8"
  • Interior channel width: 3"

Warranty

  • Limited warranty: 1-year

45927 Curt Channel Style Adjustable Ball Mount - 20,000 lbs





Customer Satisfaction Score:

Ratings & Reviews

4.8

602 reviews
5 Stars
(537)
4 Stars
(49)
3 Stars
(11)
2 Stars
(0)
1 Star
(5)
Review Sort Icon
by:
Easy to install and allows my tailgate to still open without hitting. Gives me full range to adjust height for multiple trailers and easy to change to ball insert.
In addition to a great product this company is amazing!!! I ordered and they shipped same day and I had within 48 hrs. This is a customer experience that i will share!!!
by:
service and delivery is great! This thing is built like a M1 Abrams.....

Williams to care of my order entry mistake and got the correct item out the same day. what a great guy!

thanks for the great service and virtually unlimited product line.

Ken K
by:
Nice hitch but was sent a repackaged hitch instead of brand new in curt box
Katrina B. profile picture

Katrina B.

11/1/2022

I am sorry that this did not show up to your expectations. We do not sell any returned or used items. However, we do have a demonstration team that takes our product and does a temporary installation in order to get videos and pictures of the item in use. It is our policy to make sure that the item is still in good or new condition before it gets put back on the shelf for sale.

by:
Super heavy duty hitch!!!!
by:
Good product. Fast shipping! Well worth the money. Customer service was outstanding.
by:
I wish those balls where at right angles for ground clearance
by:
Great product, built strong! Highly recommend.
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Awesome setup. Extremely rugged and easy to use. I have one on each truck
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What a *nice* piece of kit! Was a challenge to find a setup for my new lifted truck, but this is the bees knees!
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This ball mount has been working quite well for us; our old Airstream needs the 2 5/16" ball fairly high, and our boat trailer needs its 2" ball about 4 inches lower. This ball mount makes it simple to switch back and forth w/o tools and without carrying multiple mounts. Our equipment trailer and utility trailer have their own preferred heights; this unit handles all of them. There's also enough shank to use our Rock Tamers with the Airstream.
by:
Appears to be well made. Arrived as promised, packed well.
Easy installation. I haven’t pulled one of my loaded trailers with it yet. I really dislike reviews from people that admit they haven’t installed or used a product. I will update this review aftertowing a couple hundred miles. In closing, I have been purchasing from etrailer for several years, great company, knowledgeable staff. I highly recommend etrailer. They never gave me poor advice or sold me a bad product.
by:
This is a solid, heavy duty, and well built product. Use 2 hands inserting and removing from the receiver.
by:
New GMC AT4 required a new ball mount and this one fit all the requirements for the truck and new multi-pro tailgate. With the AT4, I needed more drop and a longer shank (12" hole) for the tailgate to not hit my trailer jack stand; plus, the multiple drop adjustments will make changing trailers a snap. Great product from Curt and great service from etrailer (as usual).
Jon profile picture

Jon

12/26/2020

Wow, this puppy works like a champ after one year of use. I pulled my trailer and Ranger to 26 NSCA tournaments with no issues and smooth, noiseless travel on these long hauls.

by:
This hitch has worked out great for me over the last year. It’s very heavy duty and easy to adjust. I’ve hauled a 9,000 lb boat, long-distance on numerous occasions without issue. I also haul a landscape trailer on a daily basis weighing over 5,000lbs and haven’t had a single issue. Great hitch that was significantly cheaper than others and is very high quality. I’ve recommended it to several people and I wouldn’t hesitate to buy again. The only thing I would like to have now in a hitch is a tongue weight gauge, but it isn’t necessary.
Mike L. profile picture
Etrailer Expert

Mike L.

4/3/2019

It just so happens we offer a tongue weight scale as part # e99044...

by:
Excellent product. Installed in minutes. I tow a 14 k lb dump trailer. Needed the additional rise on the hitch. The draw bar is adjustable so that I can tow my utility trailer as well. High quality like most products I have purchased from etrailer.com
Johnnyb profile picture

Johnnyb

10/1/2018

Very good except the Rubber s have worn causing hitch to vibrate

by:
It is a good product with good selectibility to tailor your ball height to your towed trailer. I like the anodized ball coating to prevent rust in our harsh MN winter climate. I would buy again.
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Info for this part was:

Employee Mike L
Expert Research:
Mike L
Employee Andrew K
Video by:
Andrew K
Employee Lindsey S
Edited by:
Lindsey S
Employee Colin H
Installed by:
Colin H
Employee Kathleen M
Installed by:
Kathleen M
Employee Dustin K
Video Edited:
Dustin K
Employee Wilson B
Updated by:
Wilson B
Employee Mike S
Updated by:
Mike S
Employee Kristina F
Written by:
Kristina F

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