Trailer Couplers

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  1. Bulldog
  2. Fulton
  3. Pro Series
  1. A-Frame
  2. Flat Mount
  3. Height Adjustable Channel
  4. Straight Tongue
  1. Bolt On
  2. Bolt or Weld On
  3. Weld On
  1. 1-7/8 inch
  2. 2 inch
  3. 2-5/16 inch
  4. 2-2-1/8 inch
  1. 2,000 lbs.
  2. 3,500 lbs.
  3. 5,000 lbs.
  1. 6,000 lbs.
  2. 7,000 lbs.
  3. 7,500 lbs.
  1. 8,000 lbs.
  2. 9,000 lbs.
  3. 10,000 lbs.
  1. 12,500 lbs.
  2. 14,000 lbs.
  3. 15,000 lbs.
  1. 20,000 lbs.
  2. 25,000 lbs.
  1. 8 inches
  2. 8-1/2 inches
  3. 9 inches
  1. 9-1/2 inches
  2. 9-1/4 inches
  3. 10 inches
  1. 10-3/4 inches
  2. 11-3/4 inches
  3. 12-3/4 inches
  1. 16 inches
  2. 16-1/2 inches
  3. 16-1/4 inches
  1. 18 inches
  1. Up to 48 inches
  1. I
  2. II
  3. III
  4. IV
  1. Handwheel
  2. High Profile
  3. Low Profile
  4. Pin Style
  5. Wedge
Part#: 024200

Availability: Typically ships in 2 to 3 business days.
Your Price $12.88
List Price $13.96
You Save $1.08 - 8%
The Bulldog Collar-Lok Coupler Kit inicludes high profile latch handle, latch wire, latch pin, push nut and cotter pin.


Part#: 024202

Availability: Typically ships in 2 to 3 business days.
Your Price $8.95
List Price $11.68
You Save $2.73 - 23%
The Pro Series Adjustable Coupler Mounting Hardware Kit is designed for use with adjustable-channel couplers to mount the coupler to the channel bracket. The kit includes two 4-1/2 inch x 5/8 inch bolts and nuts.


Part#: 028242

Availability: Typically ships in 2 to 3 business days.
Your Price $69.46
List Price $88.67
You Save $19.21 - 22%
Bulldog Round Tubular Tongue Coupler for 2 inch ball has a 5,000 lbs. gross trailer weight capacity with Pin Style latch.
  • Max Gross Trailer Weight:5,000 lbs.
  • Coupler Style:Straight Tongue
  • Ball Size:2 inch
  • Overall Length:10-3/4 inches
  • SAE:III
  • Latch Type:Pin Style
  • Note:2-1/4 inch OD x 1-3/4 inch ID, steel tubing
  • Instructions: Bulldog 028242 Installation Instructions.


Part#: 028287

Availability: Typically ships in 2 to 3 business days.
Your Price $79.07
List Price $89.07
You Save $10.00 - 11%
Bulldog A-Frame Tongue Coupler for 2 inch ball has a 7,000 lbs. gross trailer weight capacity with Low Profile latch.
  • Max Gross Trailer Weight:7,000 lbs.
  • Coupler Style:A-Frame
  • Ball Size:2 inch
  • Overall Length:16 inches
  • SAE:IV
  • Latch Type:Low Profile
  • Note:High Strength steel for 50 degree trailer tongue
  • Instructions: Bulldog 028287 Installation Instructions.


Part#: 028288

Availability: 1 In Stock as of 2/9/2016 2:02:14 PM EST.
Your Price $75.61
List Price $84.70
You Save $9.09 - 11%
Bulldog A-Frame Tongue Coupler for 2 inch ball has a 5,000 lbs. gross trailer weight capacity with Low Profile latch.
  • Max Gross Trailer Weight:5,000 lbs.
  • Coupler Style:A-Frame
  • Ball Size:2 inch
  • Overall Length:16 inches
  • SAE:III
  • Latch Type:Low Profile
  • Note:High Strength steel for 50 degree trailer tongue
  • Instructions: Bulldog 028288 Installation Instructions.


Part#: 028381

Availability: Typically ships in 2 to 3 business days.
Your Price $67.21
List Price $86.79
You Save $19.58 - 23%
Bulldog Round Tubular Tongue Coupler for 2 inch ball has a 5,000 lbs. gross trailer weight capacity with High Profile latch.
  • Max Gross Trailer Weight:5,000 lbs.
  • Coupler Style:Straight Tongue
  • Ball Size:2 inch
  • Overall Length:10-3/4 inches
  • SAE:III
  • Latch Type:High Profile
  • Note:2-1/4 inch OD x 1-3/4 inch ID, steel tubing
  • Instructions: Bulldog 028381 Installation Instructions.


Part#: 028382

Availability: Typically ships in 2 to 3 business days.
Your Price $74.10
List Price $86.79
You Save $12.69 - 15%
Bulldog Square/Rectangular Tongue Coupler for 2 inch ball has a 5,000 lbs. gross trailer weight capacity with High Profile latch.
  • Max Gross Trailer Weight:5,000 lbs.
  • Coupler Style:Straight Tongue
  • Ball Size:2 inch
  • Overall Length:16-1/4 inches
  • SAE:III
  • Latch Type:High Profile
  • Note:High Strength steel for 3 inch square or rectangular trailer tongue.
  • Instructions: Bulldog 028382 Installation Instructions.


Part#: 028383

Availability: Typically ships in 2 to 3 business days.
Your Price $74.10
List Price $81.12
You Save $7.02 - 9%
Bulldog Round Straight Tongue Coupler for 2 inch ball has a 5,000 lbs. gross trailer weight capacity with High Profile latch.
  • Max Gross Trailer Weight:5,000 lbs.
  • Coupler Style:Straight Tongue
  • Ball Size:2 inch
  • Overall Length:16-1/4 inches
  • SAE:III
  • Latch Type:High Profile
  • Note:High Strength steel for 3-1/2 inch OD round trailer tongue.
  • Instructions: Bulldog 028383 Installation Instructions.


Part#: 028387

Availability: Typically ships in 2 to 3 business days.
Your Price $81.69
List Price $89.07
You Save $7.38 - 8%
Bulldog Square/Rectangular Tongue Coupler for 2 inch ball has a 5,000 lbs. gross trailer weight capacity with High Profile latch.
  • Max Gross Trailer Weight:7,000 lbs.
  • Coupler Style:Straight Tongue
  • Ball Size:2 inch
  • Overall Length:16-1/4 inches
  • SAE:IV
  • Latch Type:High Profile
  • Note:High Strength steel for 3 inch square or rectangular trailer tongue.
  • Instructions: Bulldog 028387 Installation Instructions.


Part#: 028390

Availability: Typically ships in 2 to 3 business days.
Your Price $93.95
List Price $107.69
You Save $13.74 - 13%
Bulldog Adjustable Channel Coupler for 2 inch ball has a 7,000 lbs. gross trailer weight capacity with Pin Style latch.
  • Max Gross Trailer Weight:7,000 lbs.
  • Coupler Style:Height Adjustable Channel
  • Ball Size:2 inch
  • Overall Length:9-1/2 inches
  • SAE:IV
  • Latch Type:Pin Style
  • Note:Fits inside 3 inch wide channel
  • Instructions: Bulldog 028390 Installation Instructions.


Part#: 028461

Availability: Typically ships in 2 to 3 business days.
Your Price $88.89
List Price $99.48
You Save $10.59 - 11%
Bulldog Round Tubular Tongue Coupler for 2 inch ball has a 12,500 lbs. gross trailer weight capacity with High Profile latch.
  • Max Gross Trailer Weight:12,500 lbs.
  • Coupler Style:Straight Tongue
  • Ball Size:2-5/16 inch
  • Overall Length:12-3/4 inches
  • Latch Type:High Profile
  • Note:2-1/4 inch OD x 1-3/4 inch ID, steel tubing
  • Instructions: Bulldog 028461 Installation Instructions.


Part#: 028462

Availability: Typically ships in 2 to 3 business days.
Your Price $84.89
List Price $99.48
You Save $14.59 - 15%
Bulldog Square/Rectangular Tongue Coupler for 2 inch ball has a 12,500 lbs. gross trailer weight capacity with High Profile latch.
  • Max Gross Trailer Weight:12,500 lbs.
  • Coupler Style:Straight Tongue
  • Ball Size:2-5/16 inch
  • Overall Length:16-1/2 inches
  • Latch Type:High Profile
  • Note:High Strength steel for 3 inch square or rectangular trailer tongue.
  • Instructions: Bulldog 028462 Installation Instructions.


Bulldog, Fulton and Pro Series trailer couplers are the standard by which all others are measured offering the combination of heavy-duty materials, unique features and replaceable parts for outstanding performance and long life. That’s why these couplers are the right selection for your towing needs, whether its utility hauling, horses & livestock, cargo or construction trailer applications.

A variety of coupler styles, tongue mounts and latches allow configurations to match virtually any trailer. Styles are available in 1-7/8 inch, 2 inch and 2-5/16 inch trailer hitch balls for 2000 to 25000 pound trailer capacities.