Top Trailer Coupler Parts and Accessories

The best Trailer Coupler Parts includes NBJINGYI 2" Straight Trailer Coupler 3500 lbs, Yiqqplos Safety Coupler Pin (2 Pack), CURT [25194] Posi-Lock Coupler Latch and many others as mentioned below.

1

NBJINGYI 2" Straight Trailer Coupler 3500 lbs

  • Fits 2" wide trailer tongues.
  • Compatible with 2" trailer balls.
  • Holds up to 3500 lbs load capacity.
  • Easy-lock latching system for convenience.
  • Includes holes for safety pin or lock.
  • Zinc finish prevents rust and corrosion.
  • Quality trailer accessory from NBJINGYI.
  • Average Rating out of 5:
  • Price Range: $20.89
  • Material: Alloy Steel
2

Yiqqplos Safety Coupler Pin (2 Pack)

  • High carbon steel for durability and corrosion resistance.
  • Versatile for trailers, towing, and lawn equipment.
  • Secure square wire lock prevents accidental uncoupling.
  • Easy installation and removal for convenience.
  • Standard size: 1/4" x 3.15" (6.3mm x 80mm).
  • Affordable price without compromising on quality.
  • Reliable choice for your trailer and cargo safety.
  • Average Rating out of 5:
  • Price Range: $4.99
  • Color: Silver
  • Material: Carbon Steel, Galvanized Steel
3

CURT [25194] Posi-Lock Coupler Latch

  • Replaces coupler latch for CURT posi-lock couplers.
  • Compatible with 2-inch trailer balls and widths.
  • Easy adjustment with spring and nut mechanism.
  • Includes holes for safety pin or coupler lock.
  • High-strength steel construction for durability.
  • Zinc-plated finish resists corrosion and wear.
  • Simple installation for hassle-free trailer use.
  • Average Rating out of 5:
  • Price Range: $8.86
4

PINAILER Trailer Pins (Pack of 10)

  • Pack of 10 durable trailer pins included.
  • Size: 2-3/4" length, 1/4" diameter.
  • Made from premium carbon steel material.
  • Zinc plating for rust and corrosion resistance.
  • Easy-to-use square design for convenience.
  • Versatile for various locking applications.
  • Compact solution for secure trailer connections.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Material: Carbon Steel
5

Flexzilla Pro Coupler & Plug Kit [14-Piece]

  • High flow rate compared to standard couplers.
  • Easy push-to-connect system for quick attachments.
  • Durable construction for long-lasting performance.
  • Maximum pressure capacity of 300 PSI.
  • Includes 14 essential pieces for versatility.
  • 1/4" NPT size for compatibility with various tools.
  • Distinctive ZillaGreen and nickel finish for visibility.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Size: ‎0.25 Inch
  • Material: Aluminum
6

CURT Posi-Lock Coupler Replacement Latch [25094]

  • Replaces CURT Posi-Lock coupler latch easily.
  • Compatible with 1-7/8-inch trailer hitch balls.
  • Fits various coupler channel widths.
  • Adjustable spring and nut mechanism.
  • Includes holes for safety pin or lock.
  • Constructed from high-strength steel.
  • Durable zinc-plated finish for corrosion resistance.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Material: Alloy Steel, Zinc Plated
7

CURT [25100] Straight Tongue Trailer Coupler

  • Fits 3-inch wide trailer tongue beams.
  • Compatible with standard 2-inch trailer balls.
  • Adjustable for a snug fit on the ball.
  • Posi-lock mechanism enhances security with safety pin.
  • High-strength steel construction for durability.
  • 5,000 lbs gross weight capacity.
  • Corrosion-resistant zinc plating for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $24.24
  • Material: Stainless Steel
8

AUTORICH 1/2IN Tow Hitch Safety Chain Link (2 Pack)

  • Grade 80 alloy steel for exceptional strength.
  • 12,000 lbs load capacity, durable and reliable.
  • Easy installation with pin-and-clip system.
  • Includes detachable isolators for noise reduction.
  • Versatile for various vehicles and applications.
  • Corrosion-resistant for long-lasting performance.
  • Satisfaction guarantee with hassle-free returns.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Color: BLACK
  • Material: Alloy Steel
9

METOWARE 2" Straight Trailer Coupler (3,500lbs)

  • Easy adjustable with posi-lock spring mechanism.
  • Compatible with 2" ball and trailer tongue.
  • Supports up to 3,500 lbs load capacity.
  • Corrosion-resistant galvanized finish for durability.
  • Secure latching mechanism with safety pin option.
  • Lifetime customer service and satisfaction guarantee.
  • Ideal for various towing conditions and environments.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Material: Metal
10

Bonsicoky 90 Degree Grease Gun Adapter (1 Pcs)

  • 1 x 90 Degree Grease Coupler Adapter included.
  • 90-degree design for hard-to-reach areas.
  • Constructed from durable, high-quality metal materials.
  • Rust and corrosion-resistant for longevity.
  • 3-jaw coupling for easy attachment and detachment.
  • Prevents grease leakage, ensuring efficient application.
  • Compatible with standard interfaces for versatile use.
  • Average Rating out of 5:
  • Price Range: $7.99
11

LockNLube Coupler Rebuild Kit [3 Pack]

  • Easily replace seals and jaws on coupler.
  • Includes four hardened steel jaws per kit.
  • Features threaded cone for secure rubber seal.
  • Compatible with standard and XL couplers.
  • Quick and easy installation for convenience.
  • Enhances longevity of your LockNLube coupler.
  • Ideal for regular maintenance and repairs.
  • Average Rating out of 5:
  • Price Range: $12.50
  • Color: Silver
  • Material: Metal
12

Stegewop 2" Trailer Coupler (3500 lbs)

  • Durable 2" trailer coupler for secure towing.
  • Rated for 3500 lbs maximum gross weight.
  • Compatible with 2" channel trailers.
  • Weather-resistant zinc plating for longevity.
  • Quick and easy installation process.
  • Reliable spring and latch mechanism.
  • Ideal for RVs, boats, and campers.
  • Average Rating out of 5:
  • Price Range: $20.86
  • Material: Alloy Steel
13

Demco [14040-81] Coupler

  • EZ Latch design latches automatically on hitch ball.
  • Exceeds SAE J684 safety standards for reliability.
  • No safety pin needed for secure attachment.
  • Maintenance-free; no grease or adjustments required.
  • Ensures peace of mind while towing trailers.
  • Durable construction for long-lasting performance.
  • Easy to use for quick trailer hookups.
  • Average Rating out of 5:
  • Price Range: $76.30
14

YEOPGYEON 2'' Trailer Coupler Latch with Chain

  • Compatible with 2" trailer couplers.
  • Weight capacity of 5,000 lbs.
  • Zinc-plated steel construction for durability.
  • Resists rust and corrosion effectively.
  • Includes chain for added security.
  • Easy to install and operate.
  • Ensures secure trailer connection while towing.
  • Average Rating out of 5:
  • Price Range: $13.98
15

Better Boat Trailer Coupler 2" Ball

  • Heavy duty 5000lbs towing capacity for safety.
  • Easy installation with predrilled bolt locations.
  • Marine grade construction for durability in harsh conditions.
  • Electro galvanized to resist saltwater and rust.
  • Adjustable nut for custom fit on trailer ball.
  • Quick release lockable lever for added security.
  • Family owned American business with quality assurance.
  • Average Rating out of 5:
  • Price Range: $25.99
16

CURT Trailer Coupler Pin [25011] 5/16" x 3"

  • Versatile fit for various trailer couplers.
  • Secure latch engagement for reliable towing.
  • Easy operation with semi-flexible retainer clip.
  • Corrosion-resistant zinc-plated finish for durability.
  • High-strength solid steel construction for safety.
  • Ensures confidence on every road adventure.
  • Compact size for convenient storage and transport.
  • Average Rating out of 5:
  • Price Range: $4.59
  • Material: Aluminum
17

NBJINGYI 1-7/8" Trailer Coupler Repair Kit

  • 2000 lb towing capacity for reliable performance.
  • Universal fit for 2", 2.5", and 3" channels.
  • Reinforced locknut for secure towing protection.
  • Quick-release mechanism for easy trailer hookup.
  • Durable steel construction resists wear and corrosion.
  • Complete kit with latch and installation hardware.
  • Ideal for small utility and ATV trailers.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: Silver
  • Material: Steel
18

CURT [25470] QuickPin Trailer Coupler 2"

  • Innovative one-pin coupling for easy attachment.
  • No latch mechanism for hassle-free use.
  • Requires no adjustments or tightening.
  • Compatible with standard 2-inch trailer balls.
  • Rated for 3,500 pounds gross weight.
  • Thoroughly tested for safety and reliability.
  • Designed for quick and secure connections.
  • Average Rating out of 5:
  • Price Range: $21.99
  • Material: Carbon Steel
19

CURT [25153] Straight Tongue Coupler, 3,500 lbs

  • Precision fit for 2-inch wide trailer tongues.
  • Adjustable nut ensures snug ball coupling.
  • Posi-lock latch for secure connections.
  • Rated for 3,500 lbs gross trailer weight.
  • Durable construction from punched, die-cut steel.
  • Corrosion-resistant zinc plating for longevity.
  • Ideal for boat trailers and other applications.
  • Average Rating out of 5:
  • Price Range: $21.30
  • Material: Aluminum
20

Retrospec Bike Trailer Coupler Attachment

  • Steel construction for durability and strength.
  • Compatible with all Retrospec bicycle models.
  • Easy attachment at rear axle with nut.
  • Ideal 45-degree angle for optimal positioning.
  • Safe connection for kids, cargo, or pets.
  • Allows multiple bikes to tow Retrospec trailers.
  • Designed exclusively for Retrospec Rover Trailers.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎One Size
  • Material: Alloy Steel
21

Legacy Manufacturing ColorConnex Coupler Kit [14-Piece]

  • Color matching system for easy connection.
  • Prevents cross contamination of lubricated lines.
  • Automotive Type C, all blue color coding.
  • Constructed from durable steel and aluminum.
  • Designed for heavy-duty professional applications.
  • Ideal for automotive shops and home garages.
  • 14-piece kit for versatile usage options.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Color: Legacy
  • Material: Steel
22

LockNLube 90° Grease Coupler Adapter

  • Innovative 90° design for hard-to-reach fittings.
  • Easy one-handed operation for quick greasing.
  • Compatible with standard 1/8" NPT grease fittings.
  • Durable construction for long-lasting performance.
  • Prevents grease leaks and messy applications.
  • Lightweight and portable for easy storage.
  • Secure packaging ensures product integrity during shipping.
  • Average Rating out of 5:
  • Price Range: $10.99
23

GusHill GH25138 Straight Tongue Coupler

  • Designed for 3-inch wide trailer tongues.
  • Accepts safety pin or coupler lock for security.
  • High-strength alloy steel construction for durability.
  • Rated for 3,500 lbs gross trailer weight.
  • 500 lbs tongue weight capacity for stability.
  • Zinc plating for weather resistance and longevity.
  • Ideal for boats, campers, and utility trailers.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Material: Alloy Steel
24

MaxxHaul [70009] 2" Trailer Coupler, 3,500 lbs

  • Durable 2-inch ball size for secure towing.
  • Fits 2-1/2 inch channel for versatile compatibility.
  • Supports up to 3,500 lbs gross weight capacity.
  • Quick-lock design for hassle-free trailer connection.
  • Zinc finish prevents rust and corrosion damage.
  • Designed for Class II trailer applications.
  • Lightweight construction for easy handling and installation.
  • Average Rating out of 5:
  • Price Range: $19.44
  • Material: Carbon Steel
25

CURT [25330] Adjustable Trailer Coupler 14K lbs

  • Easily adjustable for level towing.
  • Fits standard 2-5/16-inch trailer balls.
  • Quick and simple operation with easy-lock latch.
  • Heavy-duty cast steel construction ensures durability.
  • Supports 14,000 lbs gross trailer weight capacity.
  • Corrosion-resistant black powder coat finish.
  • Compatible with CURT channel brackets (sold separately).
  • Average Rating out of 5:
  • Price Range: $39.99
26

COMVERIX [5 PCS] Trailer Coupler Pins

  • Versatile for various trailer applications.
  • Durable spring steel for long-lasting performance.
  • Corrosion-resistant galvanized surface and plastic coating.
  • Easy and secure attachment with locking design.
  • Enhanced length for hassle-free operation.
  • Robust construction for heavy-duty use.
  • Reliable performance in all weather conditions.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Metal
27

CURT [28278] Trailer Coupler Pin, 3/8"

  • Versatile 3/8-inch diameter fits various trailer couplers.
  • Securely keeps coupler latch engaged with trailer ball.
  • Easy-to-use spring steel retainer clip for operation.
  • Corrosion-resistant zinc finish ensures long-lasting durability.
  • High-strength solid steel construction for reliable safety.
  • Ideal for trailer jacks, pintle hooks, and more.
  • Enhances confidence during your outdoor adventures.
  • Average Rating out of 5:
  • Price Range: $2.99
  • Color: CLEAR ZINC
  • Material: Aluminum
28

mankk 10 PCS 1/4" Trailer Coupler Pins

  • 10 PCS trailer coupler pins included in the set.
  • Made from high-quality carbon and spring steel.
  • Corrosion-resistant for long-lasting outdoor use.
  • Secure locking mechanism prevents accidental disconnection.
  • Easy to operate with spring lock design.
  • Suitable for various quick release applications.
  • Perfect for farms, lawns, and gardens.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: Silver
  • Material: Carbon Steel
29

CURT [25210] A-Frame Trailer Coupler, 5,000 lbs

  • Designed for A-frame trailer tongues.
  • Compatible with standard 2-inch trailer balls.
  • Easily adjustable for a snug fit.
  • Secure posi-lock latch mechanism included.
  • Constructed from high-strength die-cut steel.
  • Rated for 5,000 lbs gross weight.
  • Durable black powder coat finish for corrosion resistance.
  • Average Rating out of 5:
  • Price Range: $30.45
  • Material: Aluminum
30

VEVOR Adjustable 2-5/16" Trailer Coupler

  • Massive 15,000 lbs load capacity.
  • Fits snugly on 2-5/16" hitch ball.
  • Quick-release design for easy installation.
  • Rust-resistant, ideal for outdoor use.
  • Secure latch lock for safety.
  • Compatible with various vehicle types.
  • Durable cast channel-mount construction.
  • Average Rating out of 5:
  • Price Range: $48.49