Nilight 2-Inch RV Bumper Hitch Receiver Adapter — Fits 4–4.5" Beam, 200 lb Tongue Weight, Bolt-On Carbon Steel

Nilight's 2-inch RV bumper hitch receiver adapter converts a 4–4.5" travel trailer bumper into a secure mount for bike racks, cargo carriers, and spare-tire racks with a 200 lb tongue weight limit.

This compact, bolt-on adapter is engineered to fit RV rear bumpers with a 4 to 4.5-inch beam and accepts a standard 2" x 2" square shank. Constructed from high-strength carbon steel with a corrosion-resistant finish, the unit gives you a straightforward way to add hauling and storage accessories to your camper without welding. A 5/8" hitch pin is included so accessories can be locked in place quickly after installation.

How does this adapter attach to my RV bumper?

Installation is designed to be fast and tool-friendly—no welding required. The adapter clamps around bumpers measuring between 4 and 4.5 inches in depth and secures with bolts for a firm hold.

• Fits 4–4.5" bumper beams; double-check before ordering
• Requires at least 1" clearance between bumper and trailer for correct fit
• Secures using supplied hardware and a 5/8" trailer hitch pin
• Typical tools (wrench, sockets) required; professional help optional

What can I safely carry on this 2" receiver adapter?

The receiver is rated for a 200 lb tongue weight, making it suitable for bike racks, spare-tire carriers, cargo baskets, and similar accessories. It is not designed or rated for towing trailers.

• 200 lb tongue weight capacity for mounted accessories
• Compatible with standard 2" x 2" hitch-mounted accessories
• Not intended for towing or trailer loads
• Best for bikes, cargo carriers, and spare-tire mounts

How durable is the Nilight bumper receiver in outdoor conditions?

Built from high-strength carbon steel and finished with a corrosion-resistant coating, the adapter resists rust and holds up under repeated use. The robust construction provides stability for mounted accessories on long trips and during seasonal storage.

• Heavy-duty carbon steel frame for structural strength
• Corrosion-resistant finish for extended outdoor life
• Designed to withstand pressure and daily wear from accessories
• Comes with a 5/8" hitch pin to securely fasten accessories

Who is this for? RV owners and camper travelers who need a simple, durable way to expand rear storage options will find this Nilight bumper hitch receiver adapter practical and cost-effective. It’s especially useful for cyclists who want to mount a bike rack, families who need extra cargo capacity, or anyone wanting a secure spot for a spare tire carrier—provided the trailer bumper measures 4 to 4.5 inches and the accessory load stays within the 200 lb tongue weight limit.