Heavy Truck Duty Connectors of 2025
Best Choice1
NilightNilight 622PCS 1 2 3 4 5 6 Pin Electrical Connector Plug Male Female Terminal Wire Connectors Waterproof Quick Connect Set for Car Truck Motorcycle Marine Boat 43 Sets
Why we love it
High conductivity with copper plating.
Waterproof and dustproof for durability.
Versatile for various vehicle types.
9.8Exceptional
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Value for Money2
repustorAnderson Plug Connector with Copper Ring 50A Battery Quick Connector Jumper Cable for Forklift trucks,with 10AWG 2M Cable Towing Winch Quick Connect Cable for Straddling Auto
Main highlights- [Replacement] For Anderson Plug Connector Cable
- [Package included] 1x 50A Battery Quick Connector as picture show
- [Note] Please check the part number and compare with pictures provided here before purchasing to ensure proper fitment. Any questions please send us message.
- [High quality] With 10AWG 2M Cable Towing Winch Quick Connect Cable. Made of high quality material with the stability,durability and life long time. Easy to install as well as plug and play directly.
- [Compatible with]Jumper Cable Connector for Battery chargers, battery connections, forklifts, chargers and power, solar and wind energy systems or the others devices
9.7Exceptional
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3
TBAPFSTBAPFS 1/2" Grade 80 Alloy Steel Hammerlock Coupling Link, Tow Hitch Hammer Lock Safety Trailer Chain Adapter Connector Link for Heavy Super Duty Truck Chain Hitch, 12000 Lbs Work Load Limit - Black
Main highlights- WORKING LOAD: Each link provides a load capacity of 12,000 pounds. G80 coupling link could bearing capacity 5.3 Tons / 11684 lbs, It's a great tool for pickup truck hitch to more easily hook trailer safety chains while towing.
- WIDE APPLICATION: 1/2 inch safety chain connector link is suitable for metallurgy and chemical industry, port, power engineering, shipbuilding, and other occasions. It can be used to quickly assembly, dismantle and reassembly the lifting chain slings. Excellent anti-drop pin with anti-drop buckle, can lock tightly.
- QUALITY MATERIALS: Made of Grade 80 drop forged alloy steel heavy structure, Black powder coating on the surface, sturdy, anti-wear, anti-rust and anti-corrosion.
- FITMENT: 2Pcs 1/2 inch Hammer Lock Chain Connectors can be used as safety chain kit for super duty truck. It not only saves your time and energy, But also it solves the trailer safety chain hooks not fitting in the receiver hitch holes.
- EASY TO INSTALL: Add grease to the inside of the gasket and grind off the angle of the pin a little, then use a hammer or C-clamp to drive the pin to the locking ring.
9.6Exceptional
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4
KeeRoarin1 Pair, Three-Way Military Battery Terminal Connectors, Heavy Duty Truck Battery Terminal Connector. Top Post Marine Battery Terminals, Battery Cable Ends Clamp Set, Battery Connectors by KeeRoarin
Main highlights- VARIOUS USE --- Widely used for diesel truck, boat, car, RV vehicles, marine battery terminal connector and electrical equipment which have a standard top post battery. Used for battery extension, parallel connection, and ground connection.
- PACKAGE INCLUDE --- 1 Pair of Battery Terminal Connector, positive and negative standard top post battery connectors. (19 mm cone / tapering positive & 17 mm cone / tapering negative)
- HIGH QUALITY --- The top post battery terminal connectors are made of high quality Lead, provides high conductivity and low resistance for maximum current flow. For increased strength and reduced corrosion, ensure not corrode and rust. More resilient than iron and lead, won't crack, sturdy and durable for safe use.
- HEAVY DUTY --- The weight of the battery cable connector set is 600g, The main body is made of high quality brass, and won't break. Use steel screws and nuts for fixing, Products have a longer service life, use for a variety of needs.
- EASY-TO-USE DESIGN --- 3 way to connect the battery cable with or without the wire lug to the battery post terminal, quickly secures and unfastens wire end.
9.5Excellent
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5
BUYERS PRODUCTS COMPANYBuyers Products 2-Way Die-Cast Zinc Trailer Connector -Truck Side - Horizontal Pin Arrangement (TC1002)
Main highlights- We Do Things The Right Way: We design products like we're building them for ourselves, because we are; Our teams are staffed with engineers and experts who know how to make a product exceptional
- Sturdy, corrosion-resistant die cast zinc construction.
- More Than Just Parts: From snow and ice equipment to toolboxes, hydraulics, towing, truck and trailer hardware to our innovative lighting products-it's amazing what Buyers Products can do for your truck
- Durable and Dependable: Founded in 1946, Buyers Products has become a leader in the truck equipment industry though our commitment to customer care, innovation, and value across our range of products
- A round-pin connector ideal for a powering an electric tarp. Provides a secure connection between the truck and trailer. Sturdy, corrosion-resistant die cast zinc construction. Metal spring protects wires on trailer-side connector.
9.4Excellent
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6
NARATIBattery Terminal Connectors, Heavy Duty car battery post terminal connector Positive Negative,Auto Tractor Marine truck RV accessories(2 Pcs)
Main highlights- 【Wide Application】 With Clearly Positive And Negative Lable, Marine Battery Terminals Can Be Widely Applied For Car Marine Boat Truck Rv Camper Vehicles Battery Banks Etc. Suitable For Most Types Of Batteries.
- 【What You Receive】 Comes With 2 X Heavy Duty Battery Terminal, .And Narati'S Sincere And Friendly Service
- 【Easy Installation】With High Quality Bolts And Nuts, Battery Terminals Can Attach To The Battery Quickly And Can Also Remove Quickly. Please Check The Positive And Negative Terminals Before Installation. Note: Please Install Battery Terminal To The Corresponding Battery Pole.
- 【Brass Battery Terminal】Made Of High-Quality Brass Material Which Is Corrosion Resistant With Excellent Electrical Conductivity That Can Reduce Voltage Distortion And Transmission Loss
9.3Excellent
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7
OTKEFDIOTKEFDI J1939 9Pin Female to OBD2 Female Cable-Heavy Duty Commercial Truck Diagnostic OBD Scanner’s Connector,Type2 Freightliner ELD GPS Tracker Connection Adapter
Main highlights- Our this J1939 9Pin Female to OBD2 Female Cable supports both black 9pin(TYPE1-on 2015 & older commercial trucks) and new 9pin green port.No need to compare or buy an incorrect adapter
- J1939 9pin Female to OBD Female cable is an affordable alternative to expensive diagnostic tools, making it a cost-effective solution for truck DIY owners and mechanics
- J1939 9Pin Female to OBD2 Female Cable works for most of heavy duty truck,bus,trailer...etc. It is compatible with Mack/Freightliner/Kenworth/Cummins/WestStar/Cat/International/Volvo and all of others trucks with standard J1939 protocol port
- J1939 9Pin Female to OBD2 Female Cable is connector for truck fleet GPS, ELD, tracker, cam to connect diagnostic tools/scanners which must supports J1939 protocol
- Before purchasing, please make sure your OBD diagnostic device or scanner is able to read J1939 protocol, so as to ensure normal function
9.2Excellent
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8
OTKEFDIOTKEFDI J1939 9Pin Male+Female to OBD2 Female Splitter Cable-Heavy Duty Commercial Truck Diagnostic OBD Scanner’s Connector, Type2 Freightliner ELD GPS Tracker Connection Adapter
Main highlights- This J1939 9Pin Male+Female to OBD2 Female Cable is an OBD diagnostic/GPS connector. With this cable, you can connect multiple devices simultaneously as it provides an extra 9pin female connector which is allowing you to connect an additional J1939 truck OBD diagnostic tool
- J1939 9Pin Male+Female to OBD2 Female Cable works with truck OBDII diagnostic scanners/tools,it has integrated the basic diagnostic functions of J1939 heavy duty truck standard communication protocols. Great for hiding tracking and mobile electronics, while leaving the access to the vehicles computer for downloading and accessing vehicle codes
- J1939 9Pin Male+Female to OBD2 Female Cable works for most of heavy duty truck,bus,trailer...etc. It is compatible with Mack/Freightliner/Kenworth/Cummins/WestStar/Cat/International/Volvo and all of others trucks with standard J1939 protocol port
- J1939 9Pin Male+Female to OBD2 Female Cable is suitable for heavy duty commercial trucks,fleet management, freightliner ELD, GPS tracking and diagnostic purposes.It is applicable to J1939 OBD2 9pin male to female and 16Pin long cable for all OBD2 interface cars
- Before purchasing, please make sure your OBD diagnostic device or scanner is able to read J1939 protocol, so as to ensure normal function
9.0Excellent
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9
MGYOOMGYOO 3 Pin Waterproof Electrical Wire Connectors 10 Pack Weather Pack Connectors Kit 20AWG Male and Female Automotive Wire Connectors for Car Truck Motorcycle Boat Auto Wiring
Main highlights- 【Waterproof Automotive Electrical Connector】20 AWG 3 Pin male and female wire connectors with super sealed waterproof good quality rubber seal, IP68 waterproof electrical connector plug .Connector operating temperature -20℃~+105℃, reliable safe connection which can meet your all needs.
- 【Specification】MGYOO Weather Pack Connectors Kit include 10 Pack 3 pin male and female waterproof wire connectors with 20AWG wire.
- 【Qualitative materials】MGYOO 3 pin Waterproof connectors is made of PA66 nylonand and 20 AWG tinned copper wire,which has a high certain thermostability, waterproof, dustproof ,durable wear-resisting and safe.The wires are pure copper,they are tin-plated, anti corrosion and oxidation.Our waterproof connector are more longer service life.
- 【Easy to install】The reaserved 10cm wire length is easy to install under crimping. The buckle design ensures that the contact is accurately and completely inserted into the shell and prevents it from slipping out of the connector plug. The automotive wire connectors can be easily removed when needed.
- 【Application】The MGYOO automotive wire connectors widely used for car, truck, boat, motorcycle, and other wire connections. The connection is reliable and safe, not loose, waterproof, dustproof, and light in weight.
8.8Very Good
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10
LechansenLechansen G80 1/2" Safety Chain Connector Link, 2 Pack Heavy Duty Hammerlock Coupling Link, Tow Hitch, Tow Chain Connector for Towing, Lifting, Trucks & Trailers
Main highlights- Use Widely: The powerful chain link works with various vehicles like trucks, trailers, and tractors. Even port transportation, hoisting, sling connection, metallurgy, port and other industries, etc. It can also be as a D-ring shackle to use flexibly
- Upgraded G80 Materials: Crafted from grade 80 drop forged alloy steel, boasts a sturdy and anti-wear structure. This coupling link is compact and lightweight, making it easy to store and perfect for on-the-go heavy-duty jobs
- Quick & Easy Installation: The hammerlock mechanism allows for quick assembly, dismantling, and reassembly lifting chain slings, making installation efficient and hassle-free even if it's the first time for you to use it
- Impressive Strength: Rigorously tested and certified, this link guarantees maximum safety under extreme loads, ensuring reliable performance during critical operations, and providing excellent load capacity
- High Visibility & Security: The bright color improves visibility in low-light conditions, and the excellent anti-drop pin with anti-drop buckle, which can lock your receiver tightly, connecting trailer chains will be a breeze
- Built to Last: With exceptional durability and weather-resistant coating, this coupling link is designed to withstand corrosion, rust, and extreme conditions, offering a long lifespan for cost-effective use
8.5Good
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