RV Trailer Hitch Accessories

89 products

Chrome Steel Fastway Max Security Universal Coupler Lock 86-00-5015 - Front View | United RV Parts
Save $31.00
Black Steel Trimax UMAX100 Universal Coupler Lock - Side Angle | United RV Parts
Save $40.00
Yellow Trimax TFW60 5th Wheel King Pin Lock - Side View | United RV Parts
Save $15.00
Silver Aluminum Blaylock TL-33 Universal Coupler Receiver Lock - Angled View | United RV Parts
Save $30.00
Stainless Steel Blaylock EZ Disc Lock TL-45 - Front View | United RV Parts
Save $18.00
Silver Cast Aluminum Blaylock EZ Coupler Lock with Keys - Side View | United RV Parts
Save $20.00
Silver Cast Aluminum 2" Coupler Lock with Keys - Front Angle | United RV Parts
Save $30.00
Silver Cast Aluminum King Pin Coupler Lock - Angled View | United RV Parts
Save $17.00
Chrome Steel Blue Ox BX8858 Class III Hitch Lock with Two Keys - Side View | United RV Parts
Save $8.99
Blue Ox BX88219 1/2" Self-Retaining Pin Kit - 2 Pins with Rings, Front View | United RV Parts
Save $10.00
Black Camco 44674 Fifth Wheel Lube Plate - Top View | United RV Parts
Save $4.00
Camco 25563 AccuLevel RV Bubble Level - Angled View | United RV Parts
Save $20.00
Pink Yellow Magnetic Hitch Alignment Kit - Product View | United RV Parts
Save $17.00
Black Curt 17112 Lift Handle with Ribbed Grip - Side Profile | United RV Parts
Save $13.00
Black Demco EZ-Latch Adjustable Coupler - Side View | United RV Parts
Save $30.00 Ships Next Day-order by 1:00CT(M-F)
Black Cast Demco 2-5/16" Plate-Mount Coupler - Side Angle | United RV Parts
Save $45.00 Free Shipping Ships Next Day-order by 1:00CT(M-F)
Black Cast Iron Demco Plate-Mount Coupler - Three Quarter View | United RV Parts
Save $40.00 Free Shipping Ships Next Day-order by 1:00CT(M-F)
Zinc Demco DA70 Hydraulic Brake Actuator - Side View | United RV Parts
Save $80.00 Free Shipping Ships Next Day-order by 1:00CT(M-F)
Zinc Demco eZ Latch 2" Coupler Model 15945 - Side Profile | United RV Parts
Save $20.00 Ships Next Day-order by 1:00CT(M-F)
Zinc Steel Hitch Pin & Clip Assembled - Side View | United RV Parts
Save $3.02
Orange Metal Fastway HitchGrip Coupling Tool HG-712 - Side View | United RV Parts
Save $6.00
Chrome Fastway Locking Hitch Pin 86-00-3050 with Keys - Angled View | United RV Parts
Save $7.00
Equal-i-zer Spare Pin Pack 95-01-9390 in retail packaging - Front View | United RV Parts
Save $9.00

The hitch does the work, but the small hardware around it is what keeps the connection tight and secure. A worn coupler, a missing spring bar pin, or a ball mount left unlocked all cause problems out of proportion to the cost of the part.

Demco couplers are stocked in A-frame, adjustable, and plate-mount styles from 7,000 to 25,000 lbs. Coupler and king pin locks come from Blaylock, Trimax, and Ultra-Fab, with hitch pins and locking pins in 1/2 and 5/8 inch from Curt, JR Products, and Fastway. Equal-i-zer and Husky spares cover L-pins, socket pins, sway control brackets, and lift handles, alongside levels, magnetic alignment kits, fifth wheel lube plates, breakaway cables, and towing mirrors.

Match coupler size to your ball size and confirm the load rating meets or exceeds the original.

What towing accessories does this collection include?

This collection covers the hardware between your truck and trailer: couplers and coupler locks, hitch pins and locking pins, ball mounts, weight-distribution components, sway control, levelers, and chocks. Brands include Rivco, Smittybilt, Blaylock American Metal, and other established trailer hardware manufacturers. If you are also sorting out your shore-power side of the setup, check our RV plug adapters collection.

How do I know which coupler or coupler lock fits my trailer?

Match the coupler size to your ball size (1-7/8", 2", or 2-5/16") and the tongue channel width stamped on your existing coupler. For locks like the Blaylock TL-22, confirm the coupler style (A-frame vs. straight channel) before ordering. Always confirm your trailer's GVWR rating against the coupler's load rating so the replacement part is rated at or above the original.

What is the difference between a locking hitch pin and a standard hitch pin?

A standard hitch pin and clip holds the ball mount in the receiver but offers no theft deterrent. A locking pin, such as the Smittybilt 2921, replaces the clip with a keyed lock so the ball mount cannot be pulled out at a rest stop or campsite. For travel trailer owners who leave the rig hitched in public lots, a locking pin paired with a coupler lock covers both ends of the connection.

Do levelers and chocks ship with the hardware needed to install them?

Most levelers in this collection, including X-Chock style wheel stabilizers and stacker-block kits, ship complete and require no drilling. Scissor-style trailer jacks and frame-mounted levelers may require bolts rated for your frame thickness, so review the product description before ordering. Once your rig is level and stable, browse our RV patio mats to finish out the campsite setup.

Can I get help confirming the right part before I order?

Yes. Hitch hardware fitment depends on receiver class, ball size, coupler channel, and GVWR, and a single wrong spec means the part will not work. Text or call our team at 817-984-1852 with your trailer make, model year, and the part number stamped on the component you are replacing, and we will confirm fitment before you check out.