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CURT
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2017 - 2021 Lexus NX300h
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| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Weight Carrying Capacity (WC) | 3,500 LB |
| Finish | GLOSS BLACK POWDER COAT |
| Main Body Shape | Round |
| Material | Carbon Steel |
| Mount Type Description | Blank |
| Receiver Tube Size | 1-1/4 IN |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Drop | 3-1/4 IN |
| Finish | GLOSS BLACK POWDER COAT |
| Gross Trailer Weight (GTW) | 3,500 LB |
| Material | Blank |
| Mount Type Description | Blank |

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®.'
Experts available to answer your questions
Call 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2017 - 2021 | Lexus NX300h | — |
Yes, CURT hitch 12172 is designed for 2017-present Lexus NX200t and NX300h SUVs.
Yes, CURT hitch 12172 is designed for 2017-present Lexus NX200t and NX300h SUVs, which includes 2020 models.
CURT hitch 12172 is rated for a maximum trailer weight of 3500 lbs and a tongue weight of 350 lbs when used as a weight-carrying hitch. You must never exceed your vehicle manufacturer's recommended towing capacity.
The minimum tongue weight is 20 lbs.
The minimum trailer weight is 40 lbs.
You will need a ratchet, torque wrench, 19mm socket, and safety glasses. The manual recommends using proper tools to improve installation quality and reduce installation time.
The hitch includes 4 M12x1.25 hex head cap screws (part 10-10275) and 4 conical washers (part 30-00149). These fasteners attach the hitch to the existing weldnuts on both frame rails.
No, drilling is not required. The hitch uses existing weldnuts on both the driver side and passenger side frame rails.
Two people may be required to ease installation, though the manual does not state this is mandatory. If you are hesitant to undertake the task on your own, contact an authorized CURT installer for additional assistance.
Lower the exhaust by removing the 3 rearmost rubber exhaust isolators. Support the exhaust during installation to prevent damage.
Raise the hitch into position and loosely secure it with M12 bolts and conical washers to the existing weldnuts on both the driver side and passenger side frame rails. Do not fully tighten at this stage.
Torque all M12 fasteners to 60 ft-lbs.
Raise the exhaust and reinstall the 3 rubber isolators that were removed at the beginning of installation.
Periodically check that all fasteners are tight and all structural components are sound. This ongoing inspection helps ensure the hitch remains safe and functional.
Safety glasses must be worn at all times while installing this product.
All non-trailer (wheel-less) loads applied to this product must be supported by CURT 18050 stabilizing straps. Failure to properly support non-trailer loads will void the product warranty. For further information, see the CURT catalog or visit www.curtmfg.com.
CURT hitch 12172 is designed for use with ball mount #45521. Euro mount options are available: #45571 (1 7/8" ball) and #45572 (2" ball).
Never exceed your vehicle manufacturer's recommended towing capacity. The hitch is rated for 3500 lbs trailer weight and 350 lbs tongue weight, but your vehicle's manufacturer may have a lower limit that must be observed.
Yes, CURT 12172 is designed for 2017-present Lexus NX200t and NX300h SUVs.
Maximum 3500 lbs trailer weight and 350 lbs tongue weight. Never exceed your vehicle manufacturer's recommended towing capacity.
Ratchet, torque wrench, 19mm socket, and safety glasses. No drilling is required.
Torque all M12 fasteners to 60 ft-lbs.
No permanent modifications are required. You must lower the exhaust by removing 3 rubber isolators during installation, then reinstall them afterward.
All non-trailer loads must be supported by CURT 18050 stabilizing straps. Failure to do so voids the warranty.
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