Two CURT plate-mounted pintle hooks can appear nearly identical after years of service. The 48210 and 48215 both have black powder-coated forged-steel bodies, a spring-loaded locking arm and a safety pin. Look for the original model marking or documentation to distinguish their capacities; the mounting-hole shape alone is not sufficient.

Identify the correct manufacturer number

Manufacturer part Max gross trailer weight Max vertical load Supported lunette opening Mounting style
48210 20,000 lb 4,000 lb 2½ or 3 in ID Bolt-on adjustable plate
48215 30,000 lb 8,000 lb 2½ or 3 in ID Bolt-on adjustable plate

The 48210 is rated for 20,000 lb gross trailer weight and 4,000 lb vertical load. The 48215 is rated for 30,000 lb gross trailer weight and 8,000 lb vertical load. Both require a compatible 2½-inch or 3-inch inside-diameter lunette ring and an appropriately rated plate mount. Neither includes a trailer ball.

Separate the hook from the receiver mount

1. ReceiverThe tow vehicle's rated hitch opening
2. Adjustable plateSeparate CURT receiver shank and mounting face
3. Pintle hook48210 or 48215 bolts to the plate
4. Lunette eyeThe approved 2½- or 3-inch eye on the trailer

The hook bolts to a separately mounted receiver-shank plate. CURT's compatible adjustable pintle plates have a standard 3 5⁄16-inch horizontal by 1¾-inch vertical mounting-hole pattern. Measure and verify the actual plate rather than assuming that two similarly shaped hooks have the same capacity or that every old plate can carry a 30,000 lb hook.

Use the lowest applicable rating. CURT 48215 can carry a 30,000 lb individual hook GTW rating, but if it is installed on a 20,000 lb-rated CURT 48348 adjustable mounting plate, the assembly cannot exceed 20,000 lb GTW, even before considering the receiver, vehicle, trailer, ring and hardware. Gross trailer weight and vertical load are different limits; both must be respected.

Do not confuse these with direct-mount hooks

The 60,000 lb CURT 48231 is a separate direct-mount-only system with its own required 48332 hardware. It must not be identified or fitted as though it were another adjustable-plate version of the 48210 or 48215.

Inspect the original before replacement

  1. Find the complete part number. Check stamped markings, previous installation invoices and any retained packaging. A damaged identification label does not justify assigning the higher rating.
  2. Measure the lunette eye. These models are made for 2½-inch or 3-inch inside-diameter eyes. Inspect wear at the ring and at the hook's contact surfaces.
  3. Identify the receiver-shank plate. Record the receiver size, plate model, available drop positions and GTW. Confirm that its rated capacity is sufficient for the intended trailer.
  4. Inspect bolts and holes. Look for elongation, distortion, corrosion, missing fasteners or looseness. Use the manufacturer's specified mounting hardware, not an unverified replacement set.
  5. Check latch operation. The spring-loaded locking arm and latch safety pin must work correctly. Inspect moving components before towing.
  6. Confirm permissible orientation and ratings. Many CURT adjustable pintle mounts are drop-only. Obey the plate's installation sheet and the lowest-rated component of the assembly.

For mounting and operation, consult the CURT pintle hook installation instructions (PDF). This sheet lists 90 ft-lb for the specified ½-inch hook-mount bolts used with 48210 and 48215. Verify the current instructions and correct supplied or replacement hardware before installation.

Compare the matching parts and catalog images

These UsedRVParts products are classified as Brand New. Open the exact MPN listing to review stock, package information and fulfillment. Eligible local viewing and pickup in Kelowna are by appointment.

Other trailer connection references

To identify separate components around this hook, compare CURT mounting plate identification, CURT standard lunette ring identification and CURT receiver pintle hook identification. These guides cover different parts of the towing connection, not universally interchangeable hardware.

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