Trailer Tow Hitch Hardware Fastener Kit For 16‑22 Lexus RX350 16‑21 RX450h 2" Towing Receiver
Model: HWKIT3(75540F)This Hitch Hardware Fastener Kit Fits The Following Vehicles:
2016 - 2022 Lexus, RX350, All Styles
2016 - 2021 Lexus, RX450h, All Styles
(Hardware kits ships from Mexico, it can take around 3 days for the item to ship and for tracking to be posted)
This hardware kit will only work for reinstalling the following hitch part numbers from Draw-Tite Reese and Hidden Hitch: 75540 84540 75540
Installation Instructions: 
Questions or Comments? Call 702-374-8999
Thank you for choosing Draw Tite the most powerful name in towing industry bar none. Manufactured by the same people that brought you Reese and Hidden Hitch all of our products come with standard lifetime warranty and support. Our custom hitches mount easily on your Car Truck Van SUV and RV. Most applications simply bolt on without any need for drilling or modifying your bumper. Please review installation instructions manual pdf file above for exact step by step instructions. Chose Class 1 or 2 for light duty towing, chose Class 3 4 and 5 for heavy duty towing. Pair your hitch with accessories like a ball mount that is available in several drop and rise configurations. Choose a 2 inch ball to haul most standard trailers. Choose a 1-7/8" ball to tow small and u tility trailers. Our hitches come with generous tongue weight ratings for use with cargo racks and other accessories. All parts in our store are sold at a discount. If you have any questions please do not hesitate to give us a call at 702-374-8999
Partial list of fitment years: 16 17 18 19 20 21 22 2016 2017 2018 2019 2020 2021 2022
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Product Details
- Brand: Draw-Tite
- Model: HWKIT3(75540F)
- Includes: Hardware Kit for Class 3-5 Trailer Tow Hitch
Compatibility Chart
Description
This Hitch Hardware Fastener Kit Fits The Following Vehicles:
2016 - 2022 Lexus, RX350, All Styles
2016 - 2021 Lexus, RX450h, All Styles
(Hardware kits ships from Mexico, it can take around 3 days for the item to ship and for tracking to be posted)
This hardware kit will only work for reinstalling the following hitch part numbers from Draw-Tite Reese and Hidden Hitch: 75540 84540 75540
Installation Instructions:
Questions or Comments? Call 702-374-8999
Thank you for choosing Draw Tite the most powerful name in towing industry bar none. Manufactured by the same people that brought you Reese and Hidden Hitch all of our products come with standard lifetime warranty and support. Our custom hitches mount easily on your Car Truck Van SUV and RV. Most applications simply bolt on without any need for drilling or modifying your bumper. Please review installation instructions manual pdf file above for exact step by step instructions. Chose Class 1 or 2 for light duty towing, chose Class 3 4 and 5 for heavy duty towing. Pair your hitch with accessories like a ball mount that is available in several drop and rise configurations. Choose a 2 inch ball to haul most standard trailers. Choose a 1-7/8" ball to tow small and u tility trailers. Our hitches come with generous tongue weight ratings for use with cargo racks and other accessories. All parts in our store are sold at a discount. If you have any questions please do not hesitate to give us a call at 702-374-8999
Partial list of fitment years: 16 17 18 19 20 21 22 2016 2017 2018 2019 2020 2021 2022
Get Expert Help
Trailer Tow Hitch Hardware Fastener Kit For 16-22 Lexus RX350 16-21 RX450h 2" Towing Receiver Install Notes
Installation Instructions for Lexus RX350 and RX450h
Part Numbers:
- 75540
- 84540
- CQT75540
Tools Required:
- Wrenches: 10mm, 12mm, 17mm, 19mm
- Ratchet
- Torque Wrench
- Flat Head Screwdriver
- Hacksaw
- Tape
- Marker
- Socket Extension
Wiring Access Location:
- Not specified in this document.
Step-by-Step Instructions:
For RX350 Models:
-
Remove Tie-Down Bracket:
- Use a 17mm socket to remove the two bolts securing the tie-down bracket on the passenger side.
- Return the tie-down bracket to the vehicle owner.
-
Remove Weldnut Covers:
- Using a flat head screwdriver, remove the two plastic caps from the rearmost existing weldnuts on the driver side.
- Remove the rearmost rubber plug from the hole between the two weldnuts.
-
Trim Lower Fascia (for models after 2021):
- Remove two tabs from the sensor bracket behind the lower fascia, if present.
- Mark a 3"x3" trimming area using tape and a marker, centered from the edge of the bottom tab.
- Use a hacksaw to trim the marked area.
-
Install Hitch:
- Raise the hitch into position over the existing weldnuts.
- Install two M12 bolts and conical washers on both sides.
- Bend the exhaust heat shield if necessary to prevent it from touching the hitch.
-
Tighten Fasteners:
- Use a torque wrench to tighten all M12 fasteners to 76 lb-ft (103 N·m).
For RX450h Models:
-
Remove Underbody Panel:
- Use a 10mm socket to remove 13 fasteners securing the underbody panel. One plunger-style fastener is located behind the wheel well trim on the driver side.
- Retain the underbody panel for reinstallation after trimming.
-
Remove Hole Plugs:
- Remove three rearmost hole plugs from the driver side frame rail using a flat head screwdriver.
-
Remove Tow Loop:
- Use a 17mm socket to remove the two M12 bolts securing the tow loop on the passenger side. Return the tow loop and fasteners to the vehicle owner.
-
Lower Exhaust:
- Use a 12mm socket to remove two M8 bolts holding the exhaust hanger on the passenger side. Retain the bolts for reinstallation.
-
Install Hitch:
- Raise the hitch into position over the exhaust.
- Install two M12 bolts and conical washers on both sides.
-
Tighten Fasteners:
- Use a torque wrench to tighten all M12 fasteners to 76 lb-ft (103 N·m) and M8 fasteners to 27 lb-ft (37 N·m).
-
Reinstall Exhaust:
- Use a 12mm socket to reinstall the M8 bolts, conical washers, and hex nuts.
-
Trim Underbody Panel:
- Use a hacksaw to trim the appearance panel in two places. Obtain vehicle owner approval before trimming.
-
Reinstall Underbody Panel:
- Use the 13 retained fasteners to reinstall the appearance panel.
Hardware List:
- RX350:
- (4) M12 x 1.25 x 40mm CL10.9 Hex Bolts
- (4) 1/2” Conical Washers
- RX450h:
- (4) M12 x 1.25 x 40mm CL10.9 Hex Bolts
- (4) 1/2” Conical Washers
- (2) 3/8” Conical Washers
- (2) M8 Hex Nuts
Safety Notes:
- Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
- If the hitch is removed, plug all holes in the trunk pan or body panels to prevent water and exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Follow safety precautions when working beneath the vehicle, and wear eye protection.
- Do not cut access or attachment holes with a torch.
Specifications:
- Hitch Type and Weight Ratings:
- Weight Carrying: Max Trailer Weight 4,500 lbs (2,043 kg), Max Tongue Weight 675 lbs (306 kg).
- Weight Distributing: Max Trailer Weight 4,500 lbs (2,043 kg), Max Tongue Weight 675 lbs (306 kg).
- Complies with safety specifications and requirements for connecting devices and towing systems of the State of New York, V.E.S.C. Regulation V-5, and SAE J684.
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