Coupler Lock Recommendation for a Bulldog Heavy-Duty Cast Head Coupler
Updated 09/29/2025 | Published 09/10/2025
Products Featured in This Question
Question:
I’m looking to buy this coupler from you. And wondering what locks you sell that will work best with it thanks Bulldog Heavy-Duty Cast Head Coupler w/ Wedge Latch - 2-5/16 Ball - A-Frame - 15,000 lbs Part Number: BD44150WH301
asked by: Nick S
0
Expert Reply:
Hi Nick!
The BulletProof Hitches Extreme Duty Coupler Lock # BPH96VR is a great way to lock up the Bulldog Heavy-Duty Cast Head Coupler # BD44150WH301 you're looking at.
Are you building your own trailer, or replacing an old coupler?
expert reply by:
Jon G
0
BulletProof Hitches Extreme Duty Coupler Lock In Use
(click to enlarge)
(click to enlarge)
Product Page this Question was Asked From
Bulldog Heavy-Duty Cast Head Coupler w/ Wedge Latch - 2-5/16" Ball - A-Frame - 15,000 lbs
- A-Frame Trailer Coupler
- Standard Coupler
- 50-Degree Frame
- Bolt-On
- 15000 lbs GTW
- 2-5/16 Inch Ball Coupler
- Trigger Latch
- 2-1/4 Inch Hole
- Standard Grade
- Bulldog
more information >
Continue Researching
- Search Results: electric tounge jack
- Search Results: a~frame trailer coupler
- Search Results: trailer tounge jack
- Search Results: trailer tongue lock
- Q&A: Bulldog Heavy Duty Coupler to Replace Fulton Heavy Duty Coupler
- Shop: Kenda Karrier KR53 ST205/75R15 Radial Trailer Tire with 15" Black Aluminum Wheel - 5 on 4-1/2
- Shop: etrailer Electric Trailer Jack w/ 7-Way - Drop Leg - A-Frame - 22-1/2" Lift - 5K
- Shop: Aluminum AM06 Series Black Machined Trailer Wheel - 13" x 4-1/2" Rim - 5 on 4-1/2
- Shop: Kenda Karrier KR53 ST205/75R14 Radial Trailer Tire with 14" Aluminum AM06 Wheel - 5 on 4-1/2
- Shop: Kenda Karrier KR35 ST205/75R14 Radial Trailer Tire with 14" Aluminum AM06 Wheel - 5 on 4-1/2
- Shop: Stromberg Carlson Gen Secure II RV Generator Storage Box for CC-255 Trailer Tray
- Shop: Fastway Universal Coupler Lock for 1-7/8", 2" and 2-5/16" Couplers - Key 316
- Q&A: How to Choose Correct Capacity for Trailer Safety Chains
- Q&A: Coupler Lock Recommendation for a Trailer without a Lip Around Coupler
- Article: Trailer Wiring Diagrams
- Search Results: trailer tires and wheels
- Shop: Trailer Hitch
- Article: Holiday 2025 | Staff Picks for Real-Life Adventures
- Q&A: Are Trailer Wheel and Tire Combos Balanced
- Shop: Trailer Wiring
- Search Results: trailer hitch
- Video: etrailer Electric Trailer Jack with 7-Way Feature Review
- Shop: Brake Controller
- Search Results: trailer jack
- Video: Installing the Demco 50-Degree A-Frame Trailer Coupler on a 2020 Mantis Travel Trailer
- Video: Trailer Tires Explained by the Manufacturer Lionshead Tires
- Q&A: Coupler Upgrade for Fulton 44311H A-Frame Coupler
- Q&A: What Hardware is Needed for the Bulldog Heavy-Duty Cast Head Coupler With Wedge Latch
- Q&A: Availability Of 2-5/16" A-Frame Coupler With Holes That Match Bulldog BD43805W0317
- Article: 7 Common Questions Everyone Has About Trailer Tires
Jon G.
9/29/2025
Hi Nick, Did you decide to go with the BulletProof Hitches Extreme Duty Coupler Lock for your Bulldog coupler? I’d love to hear your outcome because it could give others confidence when choosing locks for their trailers.