Top 51 Automotive Trailer Hardware

Last Updated: Nov 23, 2024 • 78,077 reviews analyzed

Our most popular Automotive Trailer Hardware products based on sales, online popularity and other expert reviews. Updated frequently.

#1
MICTUNING Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box - 8 Feet, Weatherproof

MICTUNING Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box - 8 Feet, Weatherproof

5
On popular sellers 14 days for last 30 days Found on 2021-12-11
#2
CURT 25080 Trailer Coupler Pin, 1/4-Inch Diameter x 2-3/4-Inch Long, Clear ZINC

CURT 25080 Trailer Coupler Pin, 1/4-Inch Diameter x 2-3/4-Inch Long, Clear ZINC

4.8
On popular sellers 14 days for last 30 days Found on 2023-01-05
#3
OPT7 7 Pin to 4 Pin Trailer Adapter w/Secure Tab, 7 Way Blade to 4 Way Flat Trailer Light Connector for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter

OPT7 7 Pin to 4 Pin Trailer Adapter w/Secure Tab, 7 Way Blade to 4 Way Flat Trailer Light Connector for Pickup Truck Trailer Tow Hitch, 3.75" Long x 1.75" Diameter

4.4
On popular sellers 14 days for last 30 days Found on 2023-01-05
#4
CURT 25012 Trailer Coupler Pin with 12-Inch Chain, 1/4-Inch Diameter x 2-3/4-Inch Long

CURT 25012 Trailer Coupler Pin with 12-Inch Chain, 1/4-Inch Diameter x 2-3/4-Inch Long

3.9
On popular sellers 14 days for last 30 days Found on 2023-01-07
#5
Straight Trailer Coupler 2" Ball 2" Channel Width 3500 LBSTrailer Tongue Coupler

Straight Trailer Coupler 2" Ball 2" Channel Width 3500 LBSTrailer Tongue Coupler

3.8
On popular sellers 14 days for last 30 days Found on 2023-01-05
#6
Hopkins Towing Solutions 40974 Multi-Tow 7 Blade and 4 Flat Connector (Packaging may vary),3.25 x 3.88 x 6.88,grey

Hopkins Towing Solutions 40974 Multi-Tow 7 Blade and 4 Flat Connector (Packaging may vary),3.25 x 3.88 x 6.88,grey

3.7
On popular sellers 14 days for last 30 days Found on 2021-12-11
#7
WirthCo 20081 7-Way Trailer Plug Cover, 1 Pack

WirthCo 20081 7-Way Trailer Plug Cover, 1 Pack

3.6
On popular sellers 14 days for last 30 days Found on 2022-02-21
#8
CURT 25153 Straight Tongue Trailer Coupler for 2-Inch Channel, 2-in Hitch Ball, 3,500 lbs, CLEAR ZINC

CURT 25153 Straight Tongue Trailer Coupler for 2-Inch Channel, 2-in Hitch Ball, 3,500 lbs, CLEAR ZINC

3.6
On popular sellers 14 days for last 30 days Found on 2021-12-11
#9
Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package

Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package

3.5
On popular sellers 14 days for last 30 days Found on 2023-09-30
#10
Nilight - 50048R 7 Way Electrical Trailer Junction Box 7 Gang Trailer Wire Connector Junction Box Weatherproof for Rewiring Camper RV Caravans Boat 7 Pole Cable Connection Box,2 Years Warranty

Nilight - 50048R 7 Way Electrical Trailer Junction Box 7 Gang Trailer Wire Connector Junction Box Weatherproof for Rewiring Camper RV Caravans Boat 7 Pole Cable Connection Box,2 Years Warranty

3.5
On popular sellers 14 days for last 30 days Found on 2023-01-06
#11
CURT 25194 Posi-Lock Coupler Replacement Latch for 2-Inch Trailer Hitch Ball, CLEAR ZINC

CURT 25194 Posi-Lock Coupler Replacement Latch for 2-Inch Trailer Hitch Ball, CLEAR ZINC

3.5
On popular sellers 14 days for last 30 days Found on 2022-01-02
#12
CURT 58150 Vehicle-Side 7-Pin RV Blade Trailer Wiring Harness Connector

CURT 58150 Vehicle-Side 7-Pin RV Blade Trailer Wiring Harness Connector

3.5
On popular sellers 14 days for last 30 days Found on 2023-01-05
#13
Flexzilla Pro High Flow Coupler & Plug Kit, 1/4" NPT, 14-Piece - A53458FZ

Flexzilla Pro High Flow Coupler & Plug Kit, 1/4" NPT, 14-Piece - A53458FZ

3.5
On popular sellers 14 days for last 30 days Found on 2022-03-30
#14
POLLAK 12-706 Plastic Blade Style 7-Way Plug

POLLAK 12-706 Plastic Blade Style 7-Way Plug

3.5
On popular sellers 14 days for last 30 days Found on 2021-12-11
#15
Trailer Plug Adapters 7 Pin to 4 and 5 Flat Blade Trailer Connector for Trailer Tow Hitch, Weatherproof

Trailer Plug Adapters 7 Pin to 4 and 5 Flat Blade Trailer Connector for Trailer Tow Hitch, Weatherproof

3.5
On popular sellers 14 days for last 30 days Found on 2023-01-05
#16
CURT 25094 Posi-Lock Coupler Replacement Latch for 1-7/8-Inch Trailer Hitch Ball

CURT 25094 Posi-Lock Coupler Replacement Latch for 1-7/8-Inch Trailer Hitch Ball

3.4
On popular sellers 14 days for last 30 days Found on 2023-01-10
#17
CURT 25010 Trailer Coupler Pin, 5/16-Inch Diameter x 3-Inch Long SILVER

CURT 25010 Trailer Coupler Pin, 5/16-Inch Diameter x 3-Inch Long SILVER

3.3
On popular sellers 14 days for last 30 days Found on 2023-01-10
#18
Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester with LED Indicators 6 Function Light Tester for RV Truck Trailer Socket Tester

Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester with LED Indicators 6 Function Light Tester for RV Truck Trailer Socket Tester

3.3
On popular sellers 14 days for last 30 days Found on 2023-01-07
#19
AutoSonic 7 Pin Blade to 4 Pin Flat Trailer Adapter | Female Trailer Connector Plug | 7 Way to 4 Way Converter | Flat Connection | Weatherproof Design

AutoSonic 7 Pin Blade to 4 Pin Flat Trailer Adapter | Female Trailer Connector Plug | 7 Way to 4 Way Converter | Flat Connection | Weatherproof Design

3.3
On popular sellers 14 days for last 30 days Found on 2023-08-04
#20
CURT 52020 Replacement Trailer Breakaway Switch Lanyard

CURT 52020 Replacement Trailer Breakaway Switch Lanyard

3.3
On popular sellers 14 days for last 30 days Found on 2023-01-05
#21
CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring , Black

CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring , Black

3.3
On popular sellers 14 days for last 30 days Found on 2022-02-20
#22
CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Black

CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Black

3.3
On popular sellers 11 days for last 30 days Found on 2021-12-11
#23
iBroPrat 2pcs Trailer Axle Dust Cap Cup Grease Cover 1.98" Hub with Extra 2 Rubber Plugs,Trailer Axle Wheel Hub and Bearing Dust Cap for Most 2000 to 3500 Pound Axles Dexter

iBroPrat 2pcs Trailer Axle Dust Cap Cup Grease Cover 1.98" Hub with Extra 2 Rubber Plugs,Trailer Axle Wheel Hub and Bearing Dust Cap for Most 2000 to 3500 Pound Axles Dexter

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-05
#24
Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

Nilight 7-Way to 4-Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7-pin to 4-pin Trailer Wiring Adapter

3.2
On popular sellers 14 days for last 30 days Found on 2022-10-05
#25
MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug to Dual-output 7 Blade & 4 Flat with Mounting Bracket

MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug to Dual-output 7 Blade & 4 Flat with Mounting Bracket

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-10
#26
Nilight 4 Way Trailer End Connector 5 Feet Jacketed Cable Heavy Duty 18AWG 4 Pin Trailer Light Plug Pure Copper Trailer Side Male End Replacement 4 Flat Extension Wiring Harness, 2 Years Warranty

Nilight 4 Way Trailer End Connector 5 Feet Jacketed Cable Heavy Duty 18AWG 4 Pin Trailer Light Plug Pure Copper Trailer Side Male End Replacement 4 Flat Extension Wiring Harness, 2 Years Warranty

3.2
On popular sellers 14 days for last 30 days Found on 2024-02-28
#27
Genuine Ford 6L2Z-7G276-AA Connector

Genuine Ford 6L2Z-7G276-AA Connector

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-10
#28
Bargman 50-85-002 Replacement Trailer Breakaway Cable for Breakaway Switch #50-85-007, 48 Inch Wire with Nylon Pin Assembly

Bargman 50-85-002 Replacement Trailer Breakaway Cable for Breakaway Switch #50-85-007, 48 Inch Wire with Nylon Pin Assembly

3.2
On popular sellers 14 days for last 30 days Found on 2023-03-22
#29
Oyviny 7 Pin Round to 4 Pin and 5 Pin Flat Blade Trailer Adapter, 7 to 5 Pin Trailer Plug Adapter 2-in-1 Design

Oyviny 7 Pin Round to 4 Pin and 5 Pin Flat Blade Trailer Adapter, 7 to 5 Pin Trailer Plug Adapter 2-in-1 Design

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-18
#30
CURT 25100 Straight Tongue Trailer Coupler for 3-Inch Channel, 2-In Hitch Ball, 5,000 lbs

CURT 25100 Straight Tongue Trailer Coupler for 3-Inch Channel, 2-In Hitch Ball, 5,000 lbs

3.2
On popular sellers 14 days for last 30 days Found on 2022-03-16
#31
Pinailer Pack of 10 Trailer Pin 2-3/4"x1/4" (L x W) – Shaft Locking Coupler Pin for Heavy Duty Farm Trailers Wagons Towing, Lawn, PTO and Hitches

Pinailer Pack of 10 Trailer Pin 2-3/4"x1/4" (L x W) – Shaft Locking Coupler Pin for Heavy Duty Farm Trailers Wagons Towing, Lawn, PTO and Hitches

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-05
#32
Oyviny 4 Pin Flat Trailer Extension 12 inch, Vehicle-Side and Trailer-Side 4 Way Connector with Rubber Dust Cover 16 AWG Pure Copper Wire Loom Tubing Protection, 4 Flat Trailer Wire Extension

Oyviny 4 Pin Flat Trailer Extension 12 inch, Vehicle-Side and Trailer-Side 4 Way Connector with Rubber Dust Cover 16 AWG Pure Copper Wire Loom Tubing Protection, 4 Flat Trailer Wire Extension

3.1
On popular sellers 14 days for last 30 days Found on 2023-02-24
#33
Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender

Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-10
#34
TIROL 4 Pin Trailer Tester Connector Trailer Wiring Tester 4-Pin Straight Trailer Light Wire Circuit Tester Car Accessories

TIROL 4 Pin Trailer Tester Connector Trailer Wiring Tester 4-Pin Straight Trailer Light Wire Circuit Tester Car Accessories

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-18
#35
7 Way RV Trailer Light Connector Socket 7 Wire Harness Electrical Quick Converter Adapter with Mounting Bracket,for RV, Truck, Trailer, Camper

7 Way RV Trailer Light Connector Socket 7 Wire Harness Electrical Quick Converter Adapter with Mounting Bracket,for RV, Truck, Trailer, Camper

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-10
#36
Oyviny RV 7 Pin Trailer Plug with IP68 Waterproof Seal, Detachable 7 Way Round RV-Style Trailer Side Connector 7 Point Trailer Wiring Plug

Oyviny RV 7 Pin Trailer Plug with IP68 Waterproof Seal, Detachable 7 Way Round RV-Style Trailer Side Connector 7 Point Trailer Wiring Plug

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-10
#37
MECMO Heavy Duty 7 Way Trailer Plug Cord with Double Prongs Connector 8 Feet, Waterproof 7 Way Plug Inline Trailer Harness Cord, 7-Pin RV Blade Trailer Side Replacement Molded Cable Wire - UL Listed

MECMO Heavy Duty 7 Way Trailer Plug Cord with Double Prongs Connector 8 Feet, Waterproof 7 Way Plug Inline Trailer Harness Cord, 7-Pin RV Blade Trailer Side Replacement Molded Cable Wire - UL Listed

3.1
On popular sellers 14 days for last 30 days Found on 2023-06-14
#38
Oyviny 7 Way Blade to 4 Way Flat Trailer Adapter, Single-Function 7 Way Round to 4 Pin Trailer Wiring Connector 11.6 Inches

Oyviny 7 Way Blade to 4 Way Flat Trailer Adapter, Single-Function 7 Way Round to 4 Pin Trailer Wiring Connector 11.6 Inches

3
On popular sellers 14 days for last 30 days Found on 2023-05-17
#39
Trailer Light Tester, 7 Pin Trailer Plug Testerwith Red LED, 7 Way Trailer Plug Testerfor Diagnosing and Fixing Trailer Socket Circuit Problems

Trailer Light Tester, 7 Pin Trailer Plug Testerwith Red LED, 7 Way Trailer Plug Testerfor Diagnosing and Fixing Trailer Socket Circuit Problems

3
On popular sellers 14 days for last 30 days Found on 2023-12-02
#40
MECMO 7-Way RV Blade to 7 Way Round Pin Trailer Adapter Connector, Die-cast Zinc with Mounting Bracket, 7 RV to 7 Pole Pin Trailer Socket Plug Harness for Towing Commercial, Agricultural, Farm Trailer

MECMO 7-Way RV Blade to 7 Way Round Pin Trailer Adapter Connector, Die-cast Zinc with Mounting Bracket, 7 RV to 7 Pole Pin Trailer Socket Plug Harness for Towing Commercial, Agricultural, Farm Trailer

3
On popular sellers 14 days for last 30 days Found on 2023-08-31
#41
MECMO 7 Way RV Trailer Light Connector Socket 7 Pin Wire Electrical Trailer Adapter Quick Converter with Mounting Bracket, Truck End Quick-Install 7 Prong Universal Pigtail Wiring Harness Vehicle Side

MECMO 7 Way RV Trailer Light Connector Socket 7 Pin Wire Electrical Trailer Adapter Quick Converter with Mounting Bracket, Truck End Quick-Install 7 Prong Universal Pigtail Wiring Harness Vehicle Side

3
On popular sellers 14 days for last 30 days Found on 2024-03-11
#42
CheeMuii 7 Pin Trailer Plug with Waterproof Seal Heavy Duty 7 Way Round RV-Style Trailer Connector 7 Point Trailer Wiring Replacement Plug Adapter

CheeMuii 7 Pin Trailer Plug with Waterproof Seal Heavy Duty 7 Way Round RV-Style Trailer Connector 7 Point Trailer Wiring Replacement Plug Adapter

3
On popular sellers 14 days for last 30 days Found on 2023-12-02
#43
Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights, Wishbond Trailer Light Kit 4 Way Flat 5 Wire Trailer Plug Pure Copper Wire w/Nylon Net Tube Protection

Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights, Wishbond Trailer Light Kit 4 Way Flat 5 Wire Trailer Plug Pure Copper Wire w/Nylon Net Tube Protection

3
On popular sellers 14 days for last 30 days Found on 2024-01-18
#44
iBroPrat 2 Sets Trailer Hub Kit 5 Bolt 4.5, Trailer Axle Kit for 3500 lb 5 Lug Trailer Hub with Extra Dust Cap and Rubber Plug

iBroPrat 2 Sets Trailer Hub Kit 5 Bolt 4.5, Trailer Axle Kit for 3500 lb 5 Lug Trailer Hub with Extra Dust Cap and Rubber Plug

3
On popular sellers 14 days for last 30 days Found on 2024-02-28
#45
Oyviny 7 Pin Round to 7 Pin RV Trailer Adapter with Mounting Bracket, 7 Pole Round to 7 RV Blade Adapter 14 Inches Length

Oyviny 7 Pin Round to 7 Pin RV Trailer Adapter with Mounting Bracket, 7 Pole Round to 7 RV Blade Adapter 14 Inches Length

3
On popular sellers 14 days for last 30 days Found on 2023-12-02
#46
Oyviny 4-Pin to 7-Way Round Blade Trailer Adapter W/Mounting Bracket, 4 Way Flat to 7-Way Blade Reverse Wiring Harness Connector, 16AWG Copper Wire Trailer Light Plug for RV Truck Factory Tow Package

Oyviny 4-Pin to 7-Way Round Blade Trailer Adapter W/Mounting Bracket, 4 Way Flat to 7-Way Blade Reverse Wiring Harness Connector, 16AWG Copper Wire Trailer Light Plug for RV Truck Factory Tow Package

3
On popular sellers 14 days for last 30 days Found on 2024-03-06
#47
Ekrnlyi Trailer Light Adapter, 2024 New 7 Pin Trailer Plug Adapter 2 in 1 Design - 7 Pin to 4 Pin Trailer Adapter & 7 Pin to 5 Pin Trailer Light Plug Adapter, with Rain Cover

Ekrnlyi Trailer Light Adapter, 2024 New 7 Pin Trailer Plug Adapter 2 in 1 Design - 7 Pin to 4 Pin Trailer Adapter & 7 Pin to 5 Pin Trailer Light Plug Adapter, with Rain Cover

3
On popular sellers 14 days for last 30 days Found on 2024-05-29
#48
Oyviny RV 7 Pin Trailer Plug with IP68 Waterproof Seal 2PCS, Detachable 7 Way Round RV-Style Trailer Side Connector 7 Point Trailer Wiring Plug

Oyviny RV 7 Pin Trailer Plug with IP68 Waterproof Seal 2PCS, Detachable 7 Way Round RV-Style Trailer Side Connector 7 Point Trailer Wiring Plug

3
On popular sellers 14 days for last 30 days Found on 2024-07-17
#49
4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, Brake Lights and Turn Signals

4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, Brake Lights and Turn Signals

3
On popular sellers 14 days for last 30 days Found on 2024-10-15
#50
Mile Marker Premium Locking Hubs (449SS),Silver

Mile Marker Premium Locking Hubs (449SS),Silver

2.8
On popular sellers 11 days for last 30 days Found on 2023-01-10
#51
Spurtar 7 Pin Trailer Plug 7 Way Round RV Style Flat Blade Trailer Light Wiring Harness Trailer End Towing Replacement Connector Male End Adapter 12V Towbar-New Upgraded

Spurtar 7 Pin Trailer Plug 7 Way Round RV Style Flat Blade Trailer Light Wiring Harness Trailer End Towing Replacement Connector Male End Adapter 12V Towbar-New Upgraded

2.8
On popular sellers 11 days for last 30 days Found on 2023-01-05

EDITOR'S NOTES

During our Automotive Trailer Hardware research, we found hundreds Automotive Trailer Hardware products and shortlisted 51 quality products. We collected and analyzed 78,077 customer reviews through our big data system to write the Automotive Trailer Hardware list. We found that most customers choose Automotive Trailer Hardware with an average rating of 2.5 . The seller of top 1 product with rating 5 and has received honest feedback from 6,496 consumers.

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