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CURT
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Always the correct part
We know our products
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Includes channel only (lunette ring #48626 sold separately)
Includes channel only (lunette ring #48626 sold separately)
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Finish: RAW
Gross Trailer Weight (Pounds): 40,000 LBS
Installation Time Exact (Minutes): 0
The CURT SecureLatch channel is designed to mount a lunette ring onto your trailer and provide integrated height adjustment for level towing. It has an inside width of 2-3/4 inches and an overall height of 11-3/4 inches. This allows it to specifically fit the CURT SecureLatch lunette ring #48626 (sold separately). This lunette ring channel is constructed from austempered cast iron for superior strength and wear resistance. It is rated for a maximum gross trailer weight of 40,000 pounds. This channel also comes with a raw metal finish to be readily welded into place on your trailer.
CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
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The CURT 48651 is a channel-mount lunette ring mounting channel designed for on-road towing applications. It must be welded to a structure of sufficient strength to support the rated capacity in accordance with SAE J847. The product has a gross trailer weight (GTW) capacity of 40,000 lbs for on-road use; for off-road applications, reduce this capacity by 25%.
The CURT 48651 has a gross trailer weight (GTW) capacity of 40,000 lbs for on-road towing. For off-road applications, the capacity must be reduced by 25%, resulting in an effective capacity of 30,000 lbs.
Welding supplies are required to install the CURT 48651. All welding must be performed by an AWS certified welder.
Yes. All welding must be performed by an AWS certified welder. It is your responsibility to ensure the mounting structure is capable of supporting the rated capacity of the lunette ring in accordance with SAE J847.
No. Do not modify this channel in any way. Unauthorized modification may impair the function and/or safety, could affect the life of the product, and will void the warranty.
Maintain adequate vertical down (tongue) load to have control of the trailer, generally 10%, but do not exceed the specified rated capacities. This ensures proper trailer control and stability during towing.
Yes. Keep safety chains in place and in working order. Never operate the product without the safety chains attached to the vehicle.
The CURT 48651 is designed for on-road towing within the stated capacities. For off-road applications, reduce the capacities listed in the specifications table by 25%. This means the 40,000 lbs GTW capacity becomes 30,000 lbs for off-road use.
Inspect the unit for proper operation and worn, damaged, or missing parts before each use. Replace parts as required or when wear exceeds 1/8 inch from the original surface. Check the hardware torque specification after the first 200 miles of towing and every 400 miles after that.
Check the hardware torque specification after the first 200 miles of towing and every 400 miles after that to ensure all fasteners remain secure.
Before each use, check for damaged parts. Carefully check that the product will operate properly and perform its intended function. Replace damaged or worn parts immediately. Never operate the product with a damaged part.
Replace parts when the unit's wear exceeds 1/8 inch from the original surface.
The CURT 48651 is a channel-mount lunette ring mounting channel for on-road towing with a 40,000 lbs GTW capacity. It must be welded to a structure of sufficient strength by an AWS certified welder.
You need welding supplies and an AWS certified welder. All welding must be performed by a professional welder; this is not a DIY installation.
No. Do not modify the channel in any way—unauthorized modifications will void the warranty and may impair safety and function.
Yes. Safety chains must be in place and in working order at all times. Never operate without safety chains attached to the vehicle.
Check hardware torque after the first 200 miles of towing, then every 400 miles. Inspect for damaged or worn parts before each use and replace any wear exceeding 1/8 inch.
| Bulk # | Pkg # | GTW | Number of Positions | Ring Hole Size | Ring Thickness | Vertical Hole Spacing | Channel Width | Channel Height | Description |
|---|---|---|---|---|---|---|---|---|---|
| -- | 48625 | 25,000 lbs. | -- | 3" I.D. | 1-1/2" | 2" on center | 3" I.D. | -- | Lunette ring only |
| -- | 48626 | 40,000 lbs. | -- | 3" I.D. | 1-1/2" | 2" on center | 2-3/4" I.D. | -- | Lunette ring only |
| -- | 48641 | 40,000 lbs. | 4-position | 3" I.D. | 1-1/2" | 2" on center | 2-3/4" I.D. | 11-3/4" | Lunette ring and channel |
| 48651 | -- | -- | 4-position | -- | -- | 2" on center | 2-3/4" I.D. | 11-3/4" | Channel fits 48626 only |
| 48610 | -- | -- | 3-position | -- | -- | 2" on center | 3" I.D. | 7-1/2" | Channel only |
| 48650 | -- | -- | 5-position | -- | -- | 2" on center | 3" I.D. | 11-3/4" | Channel only |
| Bulk # | Pkg # | GTW | Number of Positions | Ring Hole Size | Ring Thickness | Vertical Hole Spacing | Channel Width | Channel Height | Description |
|---|---|---|---|---|---|---|---|---|---|
| -- | 48625 | 25,000 lbs. | -- | 3" I.D. | 1-1/2" | 2" on center | 3" I.D. | -- | Lunette ring only |
| -- | 48626 | 40,000 lbs. | -- | 3" I.D. | 1-1/2" | 2" on center | 2-3/4" I.D. | -- | Lunette ring only |
| -- | 48641 | 40,000 lbs. | 4-position | 3" I.D. | 1-1/2" | 2" on center | 2-3/4" I.D. | 11-3/4" | Lunette ring and channel |
| 48651 | -- | -- | 4-position | -- | -- | 2" on center | 2-3/4" I.D. | 11-3/4" | Channel fits 48626 only |
| 48610 | -- | -- | 3-position | -- | -- | 2" on center | 3" I.D. | 7-1/2" | Channel only |
| 48650 | -- | -- | 5-position | -- | -- | 2" on center | 3" I.D. | 11-3/4" | Channel only |
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