Hopkins 42145 Plug-In Simple Multi-Functional 7-Blade and 4-Flat Connector Vehicle Wiring Harness

By: ‎Hopkins Towing Solutions

If you're looking for the best Towing Hitch Wiring solution, the Hopkins 42145 Plug-In Simple Multitow 7:4 OE Replacement Harness is the perfect choice. It's easy to install and use, and its build quality and overall satisfaction ratings are top-notch. Get yours today and make towing easier than ever!

Key Features:

The Hopkins 42145 Plug-In Simple Multitow 7:4 OE Replacement Harness is designed to provide multiple towing options from one connector. This easy-to-install replacement harness replaces the 7-way connector that came with your vehicle, allowing you to easily switch between towing configurations with minimal effort. Impact and corrosion resistant, this multi-tow harness is a great addition to your vehicle for reliable and versatile towing.
80
B2B Rating
162 reviews

Review rating details

Easy to install
84
Easy to use
90
Customer support
87
Overall satisfaction
82
Design
81
Build quality
80
Value for money
80
Size
84

Details of Hopkins 42145 Plug-In Simple Multi-Functional 7-Blade and 4-Flat Connector Vehicle Wiring Harness

  • Exterior: ‎Painted
  • Item model number: ‎42145
  • Brand: ‎Hopkins Towing Solutions
  • Model: ‎Hopkins Manufacturing 42145
  • Item Dimensions LxWxH: 8.88 x 3.88 x 3.25 inches
  • Product Dimensions: ‎8.88 x 3.88 x 3.25 inches
  • Customer Reviews: 4.5/5 stars of 830 ratings
  • Material: Copper
  • Item Weight: ‎12.6 ounces
  • OEM Part Number: ‎42145
  • Manufacturer Part Number: ‎42145
  • Best Sellers Rank: #67,182 in Automotive #170 in Towing Hitch Wiring
  • Country of Origin: ‎USA
  • Date First Available: December 1, 2005
  • Manufacturer: ‎Hopkins Manufacturing
  • Is Discontinued By Manufacturer: ‎No
  • ASIN: B000CMHVF8

Video for this product

Comments

Peyton Myers: It works good

United States on Sep 29, 2023

Sean Montgomery: This plug did what I needed to do. It plugged into the connector, on the wiring harness, properly. It works as it should. I wish the pig tail was a little longer. I removed a few wire ties to make the harness reach where I wanted to mount it. Also, the bracket is a little flimsy. Be careful plugging in and unplugging the trailer connector. But overall this works as it should and I would buy it again.

United States on Sep 21, 2023

Rory: Had to twist to install into original hole, but did not need to trim at all. Works like original. The trailer attach extension seems flimsy, so will see how long it lasts.

Canada on Jul 20, 2023

Tabatha Tibbitts: Easy installation

United States on Jul 12, 2023

Jackie Johnson: Worked well, however, the diameter of the body doesn’t fit into the welded on factory bracket. Options were to cut off heavy oem bracket, and use the thin gauge one that came with, or, wallow out the owm bracket. I chose the latter, using a large round grinding stone on the drill. Worked well. You won’t be able to use original screws either. Not long enough

United States on Jul 11, 2023

yvon champagne: aucun

Canada on Apr 25, 2023

Jayden: Works great, looks awesome, very handy, easy install

Canada on Jan 14, 2023

Gerald Basham: This version is also a direct replacement for the 7 way connector on Tiffin Motorhomes as they install a Chrysler OE part number connector. If you want to add the flat 4 way trailer wiring capability to your older Chrysler product or current Tiffin RV this is the best/easiest way to do it.

United States on Nov 13, 2022

Glenn B.: Perfect fit for my 2008 Dodge Ram 3500.

Canada on Sep 24, 2022

User7849: Plug fit my 2008 Jeep Grand Cherokee. Trimmed some plastic but this unit will not sit flush. It is secure with included bolts.
Two major issues:
1)The spring holding the weatherproof flap over the round connector is far weaker than the OEM unit and doesn't provide half the sealing force when closed. I am concerned that water and dirt may be able to enter the plug.
2) In a tight install area the depth of this unit is so great that I cannot use my locking hitch receiver pin. You cannot insert from the side with the power connector due to thickness of unit/no clearance and if you insert from the other side you cannot fit the lock and if you could you could never get your key inserted. This may not be a factor on a pickup truck, but it is a huge issue where everything must fit in a set opening in the bumper.
Hopefully the Curt locking pin with a barrel lock which faces forward will work in this application.
The only unforgivable aspect of this part is that Hopkins cheaped out on the strength of the spring which fails to put adequate pressure on the weatherproof flap in the closed position. The 10 year old OEM part has seen a lot of use and it still has twice the sealing...

Canada on Dec 28, 2018



Hopkins 42145 Plug-In Simple Multi-Functional 7-Blade and 4-Flat Connector Vehicle Wiring Harness Hopkins 47345 4-Wire Flat Electrical Adapter Fastway 4ft Zip Breakaway Cable for Quick Separation
Hopkins 42145 Plug-In Simple Multi-Functional 7-Blade and 4-Flat Connector Vehicle Wiring Harness Hopkins 47345 4-Wire Flat Electrical Adapter Fastway 4ft Zip Breakaway Cable for Quick Separation
B2B Rating
80
98
97
Sale off $1 OFF
Total Reviews 162 reviews 1 reviews 662 reviews
Exterior ‎Painted
Item model number ‎42145 ‎ZIP Breakaway Cables
Brand ‎Hopkins Towing Solutions ‎Hopkins Towing Solutions ‎Fastway
Model ‎Hopkins Manufacturing 42145 ‎Hopkins 47345 4 Wire Flat Adapter ‎ZIP Breakaway Cables
Item Dimensions LxWxH 8.88 x 3.88 x 3.25 inches ‎6.88 x 2.88 x 1.75 inches
Product Dimensions ‎8.88 x 3.88 x 3.25 inches ‎8.45 x 5.82 x 2.34 inches
Customer Reviews 4.5/5 stars of 830 ratings 4.7/5 stars of 10,457 ratings 4.8/5 stars of 2,028 ratings
Material Copper ‎Plastic
Item Weight ‎12.6 ounces ‎3.2 Ounces ‎0.81 ounces
OEM Part Number ‎42145
Manufacturer Part Number ‎42145 ‎80-01-2140
Best Sellers Rank #67,182 in Automotive #170 in Towing Hitch Wiring #1,297 in Automotive #4 in Towing Hitch Wiring #36,121 in Automotive #103 in Towing Hitch Wiring
Country of Origin ‎USA ‎USA
Date First Available December 1, 2005 February 17, 2007 October 6, 2012
Manufacturer ‎No ‎Hopkins Manufacturing ‎Fastway Trailer Products
Is Discontinued By Manufacturer ‎No ‎No
ASIN B000CMHVF8 B0002RNSKK B003VAX3IC
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