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Bulldog Gooseneck Coupler Outer Tube - Round - Weld On - 4-1/2" Diameter

Bulldog Gooseneck Coupler Outer Tube - Round - Weld On - 4-1/2" Diameter

Item # BD0233010300
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Bulldog Outer Tube Accessories and Parts - BD0233010300
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This 4-1/2" tube is designed to weld onto your trailer to create a sturdy gooseneck coupler. Call 800-298-8924 to order Bulldog accessories and parts part number BD0233010300 or order online at etrailer.com. Free expert support on all Bulldog products. Guaranteed Lowest Price and Fastest Shipping for Bulldog Gooseneck Coupler Outer Tube - Round - Weld On - 4-1/2" Diameter. Accessories and Parts reviews from real customers.
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Bulldog Accessories and Parts - BD0233010300

  • Gooseneck Trailer Coupler
  • Outer Tube
  • Bulldog

This 4-1/2" tube is designed to weld onto your trailer to create a sturdy gooseneck coupler.


  • Round tube weld onto your trailer and pairs with inner tube (sold separately) to create an adjustable gooseneck coupler
    • Accepts 4" diameter inner tube
  • Single set screw
  • Sturdy steel construction
  • Dimensions: 20" long x 4-1/2" diameter
    • 3/4" Hole for load bearing pin
  • Limited 5-Year warranty

0233010300 Bulldog Gooseneck Outer Tube - Weld On - 20" Long - 3/4" Pin Hole - 1 Set Bolt

California residents: click here

Video of Bulldog Gooseneck Coupler Outer Tube - Round - Weld On - 4-1/2" Diameter

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.

Video Transcript for Bulldog Gooseneck Trailer Coupler BD0233010300 Review

Today we're going to review part number BD0233010300. This is the Bulldog Round Gooseneck Coupler Outer Tube. It is a weld on tube. It has a 4-1/2" diameter. This 4-1/2" tube is designed to weld on to your trailer. It helps create a sturdy gooseneck coupler.

The round tube welds to the trailer and it pairs with an inner tube, which we do sell separately on our website, to create an adjustable gooseneck coupler. This does accept a 4" diameter inner tube. When you go to our website and look up the inner tube that will go into this, you need to make sure it is a 4" diameter tube. It has the single set screw right here. It's made of a sturdy steel construction. A few dimensions on this, the length on it is going to be right at 20". The diameter just to show you is 4-1/2".

Right down here this is a 3/4" hole for the load bearing pin. This part does come with a limited 5 year warranty. That should do it for the review on part number BD0233010300 the Bulldog Round Gooseneck Coupler Outer Tube Weld On Unit and it is 4-1/2" diameter. .

Customer Reviews

Bulldog Gooseneck Coupler Outer Tube - Round - Weld On - 4-1/2" Diameter - BD0233010300

Average Customer Rating:  4.5 out of 5 stars   (2 Customer Reviews)

This 4-1/2" tube is designed to weld onto your trailer to create a sturdy gooseneck coupler.

- BD0233010300

I haven’t broke it yet I haul some heavy stuff with that trailer 699794

- BD0233010300

great part, just want I wanted 251765


Ask the Experts about this Bulldog Accessories and Parts

  • 9 Inch Offset Extended Square Gooseneck Coupler Compatibility with 3 Car Trailer
    Using an offset coupler depends on the weight capacity. You can absolutely use a 9 inch offset coupler if it can handle the capacity of your 3 car trailer. We do not carry a square offset coupler, so I can't give you the part you are seeking. The only offset gooseneck coupler we currently have is the B&W Extend-A-Goose Gooseneck Coupler - 2-5/16" Ball - 10" Offset - 24,000 lbs # BWTEXA4200. This adapter will work with a trailer that has up to that 24K capacity. Unfortunately it is...
    view full answer...

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Info for this part was:

Updated by:
Laura H
Updated by:
Alexander C
Written by:
Sarah W

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