Trailer Accessories

PRINIC's 2-pack trailer document holder secures registration and paperwork in a compact, weatherproof ABS housing with a smoke polycarbonate lid and tethered cover. These document boxes are designed to keep vehicle papers readable and dry on trailers, trucks, and semi-trailers. Each kit combines a...

Ronybuy's 10-pack molded 3-prong pigtail harness provides a ready-to-install, sealed connection for stop, turn and tail lights on trailers, trucks, RVs and campers. If you need a quick, durable replacement for worn or corroded trailer light plugs, this set of ten molded 3-wire pigtails...

ZUDKSUY's coiled 7‑pin round to 4‑pin flat trailer adapter provides a plug‑and‑play connection that converts your vehicle's 7‑way socket to a 4‑way flat trailer plug with up to 5 ft (60 in) of stretchable cable. If you need a reliable, compact way to hook...

Ledvillage 20-pack 3-prong right-angle pigtail harnesses provide a durable, plug-and-play connection for stop, turn, tail, brake and reverse lights on 12V trailers and vehicles. These molded 3-prong plugs are designed for quick replacement or OEM-style installations on trailers, pickup trucks, caravans and other 12V...

RALZAOTO Trailer Wheel Hub Bearings Kit L44643/L44610 supplies the matched inner and outer bearings, seals, dust caps and hardware needed to rebuild a 1" 2000 lb trailer axle hub. If your trailer hubs are noisy, run hot, or wobble, replacing worn bearings and seals...

Sconva 81143 is a two-piece threaded replacement vortex hub dust cap designed to seal and protect 5-bolt Dexter Vortex trailer hubs (48355V) with a 2 5/16" outer thread diameter. When a trailer or boat hub dust cap cracks, gets lost, or allows grease leakage,...

Partsam 2-piece red and amber LED fender lights are a bracket-mounted, pre-wired clearance marker set designed to mark the widest point on trailers wider than 80". If you tow a wide trailer, clear and compliant marker lights are essential for visibility and safety. This...

The Oyviny brake controller wiring adapter is a 31-inch, plug-and-play harness that lets you install a standard 4-pin electric brake controller on compatible 2015–2022 Ram trucks without cutting or splicing wires. If you tow with a Ram 1500, 2500, 3500, 4500 or 5500 built...

The Gubrdfrsod 7 Way Trailer Plug Extension is a 3-foot, heavy-gauge 7-pin cable that extends RV and trailer wiring with corrosion-resistant connectors and durable PVC insulation. This 7-way extension is built to bridge the gap when your trailer or RV harness is too short,...

DUODUO's 819T Trailer Door Spring Lock Repair Kit is a ready-to-install set of replacement L-shaped retainer pins, heavy-duty springs and roll pins made to restore secure latching on compatible Carry‑On and similar trailer gates. If a worn or broken latch pin is keeping your...

The Oyviny USCAR 7-Pin to 4-Pin wiring harness converts your factory USCAR 7-way connector into a standard 4-way flat trailer plug for safe, reliable trailer lighting. This harness provides a simple, dealer-free electrical adapter when your vehicle already has the factory tow package with...

These two rebuild kits provide complete hub bearing, seal, and hardware replacements for 3500 lb single or tandem trailer axles, using L68149 and L44649 bearing sets with 1.719" ID grease seals. Whether you're maintaining a boat trailer, pop-up camper, or light utility trailer, the...

The Oyviny 7‑Pin to Cigarette Lighter Adapter converts a vehicle’s 7‑way trailer socket into a protected 12V cigarette lighter outlet so you can run fridges, compressors, and other 12V devices without tapping into the battery. This compact 1.95ft adapter bridges a truck or RV’s...

Bitiontry 26FT 4-pin 5-wire trailer wiring harness is a complete wishbone-style rewiring kit that supplies left/right taillight control, brake and turn signal connections with pure copper conductors and a protective nylon net tube. If your trailer lights are intermittent, wires are frayed, or you...

OPT7's 7 Pin to 4 Pin Trailer Adapter with LED Indicators and a 3-function tester converts a 7-pin vehicle socket to a 4-pin trailer plug while showing connection status at a glance. This compact adapter gives tow vehicles and trailers instant compatibility without splicing...

SsllZdq 9U5Z-14489-MAA trailer brake wiring harness connects your Ford's brake signals to a 7-pin round or 4-pin flat trailer connector to enable synchronized trailer braking and reliable trailer light functions. This replacement harness is designed to fit a broad range of Ford and Lincoln...

Oacdiel's 2-pack trailer bearings kit replaces inner L68149/L68111 and outer L44649/L44610 bearings plus seals and hardware to restore quiet, high-speed operation on 3500 lb trailer axles. This complete kit is engineered for trailers with 1-3/8" to 1-1/16" spindle fits and includes all the bearings,...

MICTUNING’s 16-inch red LED trailer light bar is a slim, all-in-one lighting strip with 11 high-output diodes that function as tail, brake, turn, parking and side marker lights while resisting water and road grime to IP67 standards. Designed for utility vehicles and trailers, this...

The MAXXHAUL 70010 Straight Tongue Trailer Coupler securely connects a 3" channel trailer tongue to a standard 2" hitch ball with a 3,500 lb gross capacity and a quick-release latch. Built for everyday towing, this class II coupler is die-cut from steel and zinc-plated...

Dazakoot 16" Single Tender Spring Kit is a heavy-duty suspension accessory that secures and cushions trailer air lines and cables to prevent dragging, chafing, and premature wear. This 16-inch Single Tender Spring from Dazakoot is engineered to protect and stabilize trailers’ air hoses and...

Stegewop's 1-7/8" Ball Straight Trailer Coupler is a zinc-plated Class I hitch that fits 2" straight tongues and safely supports up to 2,000 lbs for light-duty towing. Designed for utility trailers, small boats and light campers, this compact coupler delivers a dependable connection between...

Partsam 4.4" amber 24-LED marker lights are compact, DOT-approved surface-mount signal lamps that deliver bright amber brake/turn and side-marker illumination for 12V trucks, trailers, RVs and tractors. These low-profile lights combine a durable aluminum housing, a polycarbonate lens and 24 high-output SMD LEDs to...

Partsam's 2-pack 4.4" white marker lights are compact, high-output LED side/clearance lights designed for surface mounting on trailers, trucks, motorcycles and RVs. These low-profile marker lights combine 24 high-efficiency SMD LEDs behind a durable polycarbonate lens and an aluminum backing plate to deliver bright...

Partsam 2-pack 4.4" red side marker lights are compact, high-output LED clearance/stop/turn/tail lamps with an aluminum backing and IP67 protection for trailers, trucks, RVs, and vans. These surface-mount markers combine 24 high-power SMD LEDs, a durable polycarbonate lens and a die-cast aluminum plate to...

Anayguto 6 ft 7-way trailer plug is a heavy-duty, pure-copper 7-pin wiring harness designed to deliver reliable electrical connections for trailers, RVs, and towing vehicles. This 6-foot harness pairs 100% pure copper, a PVC-jacketed cable and a reinforced 7-pin plug with double-prong brass terminals...

These are Oyviny 6-inch oval white LED trailer tail lights with 24 LEDs that deliver bright, reliable reverse and running illumination in a flush-mount DOT SAE certified package. Designed for trailers, RVs, buses and heavy-duty trucks, these compact oval lights combine a low-brightness running/tail...

Reliable 7-way trailer wiring: a 4-foot molded plug wiring harness from CXTM built with pure copper conductors and weather-resistant insulation for dependable trailer lights and connections. Whether you tow a camper, utility trailer or horse trailer, the CXTM 7-way trailer wiring harness provides a...

Lonffery 4-Pack Trailer Axle Spring Perch Seats are weld-on, heavy-duty steel spring perches sized for 3" round trailer axles and sold as a complete 4-piece kit for one axle replacement or upgrade. This 4-piece kit from Lonffery supplies the key mounting hardware needed to...

Lonffery Trailer Axle Spring Perch Seats are a 4-piece weld-on kit engineered to clamp onto 2-3/8" round axles and provide a durable mounting point for leaf springs on light-duty trailers. These Lonffery perch seats are built from heavy-gauge steel and shaped for a precise...

Nilight 2-inch round red LED trailer marker clearance lights (5-pack) are compact, gasket-mounted LED marker and reflector lights built to increase visibility on trailers, trucks, RVs and other heavy vehicles. These low-profile 2" LED markers combine bright quad-LED illumination with an integrated reflector lens...

Durable threaded replacement caps for Dexter Vortex hubs — two 81143/48355v caps that restore a sealed, grease-safe hub assembly for compatible 1250–1750 lb trailer wheels. If a worn or missing dust cap is letting grease escape or grit enter your trailer wheel hub, these...

The Buyers Products TC2012 is a two-way die-cast zinc trailer connector with vertical pins and a spring-style cable guard that delivers a secure, weather-resistant electrical link between vehicle and trailer. This compact connector is built for heavy-duty towing tasks where a reliable two-prong connection...

Partsam slim square LED trailer lights are waterproof, submersible stop/turn/tail and license lights with 15 red and 4 white 5050 SMD LEDs designed for trailers under 80". These compact, low-profile trailer lamps combine five lighting functions into a single sealed unit built for wet...

Anayguto 7-Pin Trailer Extension 3FT is a plug-and-play male-to-female 7-way trailer connector that extends your wiring for lights and auxiliary power without permanent installation. If you tow trailers, campers, boats, or food trucks, a short, reliable 7-pin extension can make hookups faster and prevent...

Oyviny's OEM-style USCAR to 7-way RV blade adapter is a direct-fit, twist-lock replacement that restores a factory-style 7-pin trailer connection on compatible GM, Ford, Chevrolet, GMC, Nissan and other tow-package vehicles. If the factory seven-pin socket on your truck or SUV is cracked, corroded,...

YEOPGYEON’s 2000lb 1-7/8" straight trailer coupler secures 1-7/8" hitch balls to 2" trailer channels for safe, light-duty towing. This straight coupler is engineered for small trailers, utility carts, and light-duty towing jobs where a compact, dependable connection is required. Constructed from 2.5mm SPHC steel...

The Oyviny 7-way blade & 4-pin trailer light circuit tester is a handheld diagnostic tool that checks six trailer lighting functions using bright LED indicators for quick wiring verification. This compact tester combines a 7-blade socket and a 4-pin plug in one rugged ABS...

Partsam 12V Submersible Smoked Red Square LED Trailer Lights are waterproof, DOT-compliant combo stop/tail/turn lights designed for boat trailers and vehicles under 80" wide. These compact square LED lamps combine high-visibility illumination with a smoked housing for a sleek, modern look while meeting road-legal...

Partsam's 12V submersible square LED trailer light is a sealed, DOT-compliant combination lamp that delivers stop, turn, tail, side marker and license illumination for trailers, boats, RVs and other utility vehicles. This rugged square LED assembly is built for vehicles and trailers under 80...

Partsam 12V Submersible Square LED Trailer Lights are a waterproof, multi-function stop/turn/tail and license lamp set designed for trailers under 80" and other utility vehicles. These low-profile square LED lights combine bright diodes, durable materials, and straightforward wiring to replace incandescent trailer lamps with...

GREPSPUD 8pcs 1.98" trailer hub dust caps are a zinc-plated carbon-steel kit with removable rubber plugs and eight extra seals designed to protect and preserve grease in 2000–3500 lb boat, RV, and utility trailer hubs. These replacement grease caps help keep dirt and water...

GREPSPUD 4pcs 2.72" trailer hub dust caps are zinc-plated steel grease caps designed to seal and protect 7000–8000 lb trailer axles while including four spare rubber plugs. This 4-piece set from GREPSPUD keeps wheel bearings and axle ends cleaner by sealing out water, dirt,...

Nilight 6-inch amber LED trailer tail lights are a two-piece set that combines high-visibility turn signals, low-brightness taillights, and a waterproof housing for reliable 12V trailer lighting. These oval 6" lamps use ten 3030 LED chips each to produce intense amber turn signals and...

Nilight's 2-pack 6-inch LED trailer tail lights deliver bright white reverse illumination and low-intensity taillight visibility in a weatherproof, surface-mount housing. These 6" oval Nilight lamps combine high-output 3030 LED chips with a rugged ABS body and PC lens to give reliable lighting for...

Nilight 6" Oval White LED Trailer Backup Light (2 pack) is a bright, weatherproof grommet-mounted reverse and tail light designed to improve nighttime visibility and stay securely attached to trailers and trucks. These compact 6-inch oval LED units combine ten high-quality SMD LEDs per...

MECMO's 7-way RV trailer connector is a prewired, heavy-duty 7-pin vehicle-side socket kit that delivers full lighting, braking and 12V auxiliary power for trailers and RVs. This ready-to-install 7-way trailer adapter from MECMO gives you a reliable, corrosion-resistant connection between your tow vehicle and...

PINAILER pack of 20 square trailer pins are 2-3/4" long by 1/4" wide zinc-plated carbon steel hitch pins with a square shaft and retaining clip designed to hold coupler latches securely. These trailer hitch pins offer a compact, straightforward fastener for securing coupler latches,...

CheeMuii's 16" single tender spring kit secures trailer air hoses and power cords with a durable galvanized spring, a 3-hole clamp and a 3-in-1 stainless steel holder for longer service life. This all-in-one tender spring assembly is built to manage and protect air lines...

Nilight's straight trailer coupler secures a 1-7/8-inch hitch ball to a 2-1/2-inch trailer tongue, rated for a 3,500 lb load and built for easy, reliable hookups. When you need a compact, heavy-duty coupler for utility trailers, small campers, or landscape equipment, this Nilight model...

Nilight's 4-way flat to 7-way round blade trailer adapter smoothly converts a vehicle's 4-pin flat socket into a sealed, 7-pin blade connection for reliable trailer power and signal transfer. This compact wiring adapter provides a straightforward way to link trailers, RVs, and utility equipment...