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Pollak Heavy-Duty, 7-Pole, Round Pin Trailer Wiring Socket - Vehicle End

Retail: $22.62
Our Price: $13.17
In Stock
Establish a secure connection between your trailer and semi or other tow vehicle with this 7-pole, solid pin, wire-insertion-style socket. Zinc die-cast socket is self-grounding and includes floating pins for easy alignment and maximum pin contact. gauge 1-Year limited warranty 11-720 Pollak Heavy-Duty, 7-Way, Round Pin Trailer Wiring Socket - Vehicle End Replaces 52016
  • 7 Round
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Pollak

Hopkins Heavy-Duty Trailer Coiled Wire Adapter for 7-Way to 4-Wire Flat

Retail: $49.22
Our Price: $37.54
In Stock
This heavy-duty, coiled cable adapter is compatible with a 7-way RV blade trailer socket on the vehicle and adapts it to work with a 4-wire flat connector on the trailer.Features: Heavy-duty, coiled cable Weatherproof jacketing Easy-grip connectors Tin-plated terminals for corrosion resistance Specs: 3' Cable when stretched 7-Way RV blade to 4-wire flat Flex Coil
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • Hopkins

Hopkins Heavy-Duty, Coiled Trailer Connector Adapter - 7-Way to 6-Pole Round - Center Pin 12V Power

Our Price: $57.85
In Stock
This heavy-duty, coiled cable adapter is compatible with a 7-way RV blade trailer socket on the vehicle and adapts it to work with a 6-way connector on the trailer. Center pin on trailer side ...
Features: Heavy-duty, coiled cable Weatherproof jacketing Easy-grip connectors Tin-plated terminals for corrosion resistance Specs: 3' Cable when stretched 7 RV blade to 6-pole round connector
  • 7 Blade to 6 Round
  • Universal Fit
  • Wiring Adapters
  • Hopkins

Hopkins Heavy-Duty, Coiled Trailer Connector Adapter - 7-Way to 6-Pole Round - Center Pin Brake

Retail: $73.09
Our Price: $59.94
In Stock
This heavy-duty, coiled cable adapter is compatible with a 7-way RV blade trailer socket on the vehicle and adapts it to work with a 6-way connector on the trailer. Center pin on trailer side ...
Features: Heavy-duty, coiled cable Weatherproof jacketing Easy-grip connectors Tin-plated terminals for corrosion resistance Specs: 3' Cable when stretched 7 RV blade to 6-pole round connector
  • 7 Blade to 6 Round
  • Universal Fit
  • Wiring Adapters
  • Hopkins

Pollak Heavy-Duty, 4-Pole, Round Pin Trailer Wiring Socket - Metal - Vehicle End

Retail: $22.54
Our Price: $10.06
In Stock
Establish a secure connection between your trailer and your towing vehicle with this 4-pole, round pin, wire-insertion style socket. Zinc die-cast socket has concealed terminals to provide easy assembly and durability .Features: Heavy-duty, metal, 4-pole socket connects trailer to towing vehicle Round brass pins Minimum voltage drop is ensured Dielectric (non-conducting) grease coating Protects against corrosion
  • 4 Round
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Pollak

Hopkins Heavy-Duty Trailer Coiled Wire Adapter 7-Way to 5-Way Flat with Nite-Glow

Retail: $64.54
Our Price: $49.86
In Stock
This heavy-duty, coiled cable adapter is compatible with 7 RV blade to 5-wire flat connectors. Trailer connectors on adapter light-up to aid with the hook-up.Features: Heavy-duty, coiled cable Weatherproof jacketing Easy-grip, translucent Nite Glow connectors Light up when connected to confirm continuity Assist with hookup in the dark Tin-plated terminals
  • 7 Blade to 5 Flat
  • Universal Fit
  • Wiring Adapters
  • Hopkins

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

Pollak Heavy-Duty, 4-Pole, Round Pin Socket, Concealed Terminals - Chrome - Vehicle End

Retail: $23.88
Our Price: $12.10
In Stock
Establish a secure connection between your trailer and your towing vehicle with this 4-pole, round pin, wire-insertion-style socket. Chrome-plated socket has concealed terminals to provide easy assembly and durability.Features: Heavy-duty, chrome-plated, 4-pole socket connects trailer to towing vehicle Fits Pollak Heavy-Duty 4-Pole Round Pin Connector (PK11409) Does not fit Pollak Heavy-Duty, 4-Pole, Round Pin
  • 4 Round
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Pollak

Timken 2720 Replacement Tapered Roller Bearing Single Cup - Imperial Race - Heavy-Duty Applications

Our Price: $22.31
Timkens 2720 bearing cup keeps essential machines in motion, handling high loads, harsh conditions and long-haul duty in field equipment, industrial rigs and classic trailer hubs.
  • Bearing 2785
  • Races
  • Standard Races
  • Race 2720
  • Timken

Ford Replacement OEM Tow Package Wiring Harness, 7-Way (Super Duty)

Retail: $80.86
Our Price: $57.55
  • 7 Blade
  • Factory Tow Package
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • Tow Ready
  • No Converter
  • Visible

Valcrum Hydro-Shield Waterproof Aluminum Oil Bath or Grease Cap for 9K to 15K Axles - Pre-Order - VA54BR

Our Price: $52.99
COMING SOON Sept 2025! From open highways to tough job sites, this aluminum cap delivers waterproof protection you can trust. One look through the clear lens shows your oil or grease level so you know you're ready to go further without worry. & 15K heavy-duty axles Cap is a direct replacement for these Dexter or Valcrum oil caps: Dexter: 21-36, 21-036, or K71-148-00 caps Valcrum: ST-400 caps manufactured after 08/2019 Seals Out Water For
  • 4.00 Inch O.D.
  • Caps
  • Threaded Grease Cap
  • Oil Cap
  • Valcrum
  • 10000 lbs Axle
  • 12000 lbs Axle
  • 9000 lbs Axle
  • 15000 lbs Axle

Dexter Vault Hybrid Lubrication Kit for 7,000-lb Trailer Buddy Axles - DX73ER

Our Price: $219.67
If you've ever lost a weekend to trailer trouble, you know how important bearing protection is. The Vault system has a fully sealed, pressurized chamber that keeps out water and grit, and hybrid oil self-lubricates where it's needed., delivering constant protection during long hauls or stop-and-go trips. Designed for Heavy-Duty Trailers: Made for 7,000-lb Trailer Buddy axles and 2.717" hubs. All-In-One, Easy-Install Kit: Includes
  • Caps
  • Bearing Protector Grease Cap
  • Dexter
  • 7000 lbs Axle

Dexter Vault Hybrid Lubrication Kit for 6,000-lb Trailer Buddy Axles - DX83ER

Our Price: $219.67
If you've ever lost a weekend to trailer trouble, you know how important bearing protection is. The Vault system has a fully sealed, pressurized chamber that keeps out water and grit, and hybrid oil self-lubricates where it's needed., delivering constant protection during long hauls or stop-and-go trips. Designed for Heavy-Duty Trailers: Made for 6,000-lb Trailer Buddy axles and 2.44" hubs. All-In-One, Easy-Install Kit: Includes
  • Caps
  • Bearing Protector Grease Cap
  • Dexter
  • 6000 lbs Axle

Hopkins Endurance 4-Way Flat Trailer Wiring Harness - 30' Long - HM48265

Retail: $34.38
Our Price: $26.53
In Stock
Wishbone-style Y-harness features a 4-pole flat connector with a convenient, simple-to-use, easy-pull grip for effortless disconnect. Rust-resistant terminals are further protected by a molded dust cover, and all wires are color coded. Heavy-duty connector housings have built-in mounting holes Tin-plated terminals resist corrosion White grounding wiring included Serrated ground terminal ensures proper grounding Nylon sleeve and heat-shrink
  • 4 Flat
  • Universal Fit
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Splice-In
  • Hopkins
  • No Converter

Curt Class 5 Universal Weld-on Hitch w/ Brackets - 2" Receiver - 44" Wide - C99CR

Retail: $356.95
Our Price: $243.70
In Stock
This class V universal weld-on trailer hitch receiver with brackets has a 18" drop and is designed for use on service body trucks and utility body trucks.Features: Universal hitch designed for use on service body trucks and utility body trucks Heavy-duty, universal side brackets included Adjustable side brackets slide along hitch body to match exactly
  • Class V
  • 16000 lbs GTW
  • Weld-On
  • 18 - 44 Inch Wide
  • 18 Inch Drop
  • CURT
  • 1600 lbs TW

Class V Universal Weld-on Receiver Hitch and Brackets with 3" Drop - 15901

Retail: $448.95
Our Price: $284.20
Features: Universal hitch designed for use on service body trucks and utility body trucks Heavy duty, universal side bracket design Adjustable side brackets slide along hitch body to match exactly
  • Class V
  • 15000 lbs GTW
  • Weld-On
  • 18 - 44 Inch Wide
  • 3 Inch Drop
  • CURT
  • 1500 lbs TW

Buyers Products Class 5 Service Body Hitch Receiver - 2" - 3371801050

Retail: $332.68
Our Price: $258.15
  • Class V
  • 16000 lbs GTW
  • Weld-On
  • No Drop
  • Buyers Products
  • 1600 lbs TW

Curt Class 5 Universal Weld-on Hitch w/ Brackets - 2-1/2" Receiver - 62" Wide - C97CR

Retail: $401.95
Our Price: $265.70
This class V universal weld-on trailer hitch receiver with brackets has a 9" drop and is designed for use on service body trucks and utility body trucks.Features: Universal hitch designed for use on service body trucks and utility body trucks Heavy-duty, universal side brackets included Adjustable side brackets slide along hitch body to match exactly
  • Class V
  • 20000 lbs GTW
  • Weld-On
  • 18 - 62 Inch Wide
  • 9 Inch Drop
  • CURT
  • 2000 lbs TW

Buyers Products Class 5 Service Body Hitch Receiver - 2" - 3371801050L

Retail: $516.32
Our Price: $365.58
  • Class V
  • 16000 lbs GTW
  • Weld-On
  • No Drop
  • Buyers Products
  • 1600 lbs TW

Draw-Tite Ultra Frame Service Body Trailer Hitch Receiver - Weld On - Class V - 2" - 41990-07

Retail: $337.35
Our Price: $214.74
Universal-fit trailer hitch fits heavy-duty and commercial vehicles with frames up to 44". Draw-Tite's Tested Tough guarantee ensures that this hitch exceeds industry standards. 7" Tall ...
Features: Universal-fit trailer hitch lets you tow a trailer with your heavy-duty or commercial vehicle Designed for full-size trucks with long wheel bases and heavy-duty suspensions Computer-aided
  • Class V
  • 16000 lbs GTW
  • Weld-On
  • 44 Inch Wide
  • 7 Inch Drop
  • Draw-Tite
  • 1600 lbs TW

Buyers Products Class 4 Service Body Long Hitch Receiver - Accepts All 2" Hitch Accessories - 3371801055

Retail: $686.76
Our Price: $499.39
In Stock
The heavy duty Class 4 Service Body Hitch Receiver from Buyers Products is designed for service truck bodies and rated up to 10,000 lb. It accepts a 2" hitch and accessories. The long hitch ...
  • Class IV
  • 10000 lbs GTW
  • Bolt-On
  • No Drop
  • Buyers Products
  • 1000 lbs TW

Curt Class 5 Universal Weld-on Hitch w/ Brackets - 2" Receiver - 60" Wide - 15903

Retail: $490.95
Our Price: $339.07
In Stock
This class V universal weld-on trailer hitch receiver with brackets has a 11-1/2" drop and is designed for use on service body trucks and utility body trucks.Features: Universal hitch designed for use on service body trucks and utility body trucks Heavy-duty, universal side brackets included Adjustable side brackets slide along hitch body to match exactly
  • Class V
  • 15000 lbs GTW
  • Weld-On
  • 18 - 60 Inch Wide
  • 11-1/2 Inch Drop
  • CURT
  • 1500 lbs TW

Buyers Products Hitch Plate w/ 2-1/2" Receiver and ICC Bumper for Ford Cab and Chassis - 20K - 3371809061A

Retail: $859.00
Our Price: $591.91
In Stock
Bolt and weld this heavy-duty hitch plate onto your truck to get a 2-1/2" tube for towing. Made to fit Ford F350, F450, and F550 cab and chassis trucks with 34" wide frames. Built-in ...
Features: Heavy-duty hitch plate lets you tow with your cab and chassis truck (2) 5/8" D-ring attachments let you easily connect safety chains to your truck Pre-punched hole makes it easy to
  • 20000 lbs GTW
  • Bolt-On
  • Weld-On
  • Buyers Products

Curt Class 5 Universal Weld-on Hitch w/ Brackets - 2-1/2" Receiver - 44" Wide - C87CR

Retail: $356.95
Our Price: $248.22
In Stock
This class V universal weld-on trailer hitch receiver with brackets has an 18" drop and is designed for use on service body trucks and utility body trucks.Features: Universal hitch designed for use on service body trucks and utility body trucks Heavy-duty, universal side brackets included Adjustable side brackets slide along hitch body to match exactly
  • Class V
  • 20000 lbs GTW
  • Weld-On
  • 18 - 44 Inch Wide
  • 18 Inch Drop
  • CURT
  • 2000 lbs TW

Buyers Products Hitch Plate w/ 2-1/2" Receiver and ICC Bumper for Chevy/GM/International- 20K - BP79VR

Retail: $753.04
Our Price: $588.78
In Stock
Bolt and weld this heavy-duty hitch plate onto your truck to get a 2-1/2" tube for towing. Made to fit GMC/Chevy/International 4500-6500 trucks with 34" wide frames. Built-in ...
Features: Heavy-duty hitch plate lets you tow with your truck (2) 5/8" D-ring attachments let you easily connect safety chains to your truck Pre-punched hole makes it easy to mount your trailer
  • 20000 lbs GTW
  • Weld-On
  • Bolt-On
  • 34 - 34-1/2 Inch Wide
  • Buyers Products