Is There AN Alternative To The Bulldog BX1 Gooseneck Coupler BD1289200300?
Updated 11/09/2026 | Published 11/05/2026 >
Question:
Has part BD1289200300 been discontinued or was it replaced by a different part ?
asked by: Stephanie C
Expert Reply:
Hi Stephanie!
While I do have another potential option for you, the Bulldog BX1 Gooseneck Coupler BD1289200300 is not currently available. Unfortunately, Bulldog's parent company (First Brands) has had some... "issues" as of late and their parts are basically impossible to get ahold of. Look them up online and you will see what I mean. A lot of the brands under this umbrella were recently purchased though, so hopefully they come back, but I can't honestly say when or if that will happen.
So with that said, check out the Shocker Hitch Gooseneck Coupler w/ Shift Lock - 3" Ball - Square - 40K # SHK34SR. Like the Bulldog BX1, this will work with 3" gooseneck balls, has 40,000 pounds of capacity, and is a standard 4" tube. The real differences are this is just the inner tube (the Bulldog was inner and outer) and the release mechanism is completely different (see included image). So it may work for you, but definitely make sure first.
What kind of trailer are you working on? And what are you typically towing?
Product Page this Question was Asked From
Shocker Hitch Gooseneck Coupler w/ Shift Lock - 3" Ball - Square - 40K
- Gooseneck Coupler
- Coupler with Inner Tube Only
- Square Tube
- 40000 lbs GTW
- 3 Inch Gooseneck Ball
- Manual Latch
- Shock Absorbing
- Shocker Hitch
more information >
Featured Help Information
Instructions
Continue Researching
- Q&A: Height and Mounting Hole Spacing on the Shocker Hitch Gooseneck Coupler w/ Shift Lock SHK34SR
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Does the Buyers Products 15 Ton Combination Pintle Hitch w/ 2-5/16" Ball Come w/ Mounting Hardware?
- Q&A: Replacement Striker Plate for Bauer BP-12 Lock on a Featherlite Horse Trailer
- Q&A: Can Curt Multi Fit Hitch 13704 Install on Trailer with Boxed Frame 2025 NOBO 19.3
- Q&A: Replacement Grease Seal for Trailer Hub with Number P06887
- Q&A: Parts Needed To Convert Tandem and Triple 7K Axle Trailers From Electric to Hydraulic Drum Brakes
- Q&A: Can I Take the Inner Tube of the Ram Gooseneck # GCSQTW-30008 and Put it in My Outer Tube on Trailer



Gordon S.
11/6/2026
The shocker hitch is similar and will fit the BX1 tube. The lock arm for engaging the 3" ball sticks out aways and can get stuck on box cargo as turning, but is a way around the discontinued Bull dog.