Replacement Spring for Bulldog Collar Lock Coupler
Updated 01/19/2026 | Published 08/03/2024
Question:
Hello I am in need a replacement spring for the latch on my trailer sliding coupler. It’s the spring that pops the latch out when you slide the collar back. Mine fell out. Is that something ya’ll carry or can point me in the right direction? Thanks
asked by: Dennis M
0
Expert Reply:
Hey Dennis, it sounds like you have a Bulldog Collar Lock style coupler which we have replacement springs for with the part # BD500354.
expert reply by:
Jameson C
0
Continue Researching
- Shop: Replacement Spring for Ram Sleeve Lock Couplers - 7,000 lbs and 12,500 lbs
- Search Results: bd500354
- Search Results: l68149
- Search Results: pig tail
- Shop: Optronics LED Trailer Tail Light - Stop, Turn, Tail - Submersible - 10 Diodes - Round - Red Lens
- Shop: etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector
- Search Results: light bar
- Search Results: pipe mount jack
- Search Results: trailer jack
- Search Results: primary wire
- Video: What to Know About the Red Identification Light Bar with White LED Utility Light
- Q&A: What Gauge Wire does 4-Way Trailer Wiring Use
- Shop: Right Angle 3-Wire Pigtail for Optronics Trailer Lights - 3-Prong PL-3 Plug - 10" Lead
- Shop: Hub Bearing Kit for Lippert, Dexter, and AL-KO Axles - 3,500 lb with #84 Spindle
- Shop: Square Pipe Mount Swivel Jack w/ Footplate - Weld On - Topwind - 15-1/2" Travel - 3,000 lbs
- Shop: 2-Piece Exterior Wall Vent for Enclosed Trailers - Powder Coated Steel - 10" x 12"
- Video: Ultimate Overview of the Replacement Spring for Ram Sleeve Lock Couplers
- Q&A: Replacement Spring Installation for a Bulldog Collar Lok Coupler
- Q&A: Hardware Typically Used to Install A-Frame Trailer Jack
- Q&A: Size of Bolt Needed for A-Frame Jacks
- Q&A: What Bolts to Use to Secure a License Plate to a LED Trailer License-Plate # LPL55CB
- Q&A: Required Bolt Length for Installing A-Frame Trailer Jack
- Video: Review of the Peterson Great White LED Mini Trailer License Plate Light
- Video: Optronics Trailer License Plate Light: The Breakdown
- Q&A: Pigtail for Optronics #42 Series Trailer Lights
- Video: Let’s Check Out the LED Trailer Clearance and Side Marker Light with Reflex Reflector
- Video: Complete Breakdown of the Piranha LED Clearance or Side Marker Trailer Light
- Video: All About the Fusion LED Hardwired Trailer Light
Jameson C.
1/19/2026
Hey Dennis, did the replacement spring for your Bulldog coupler end up working like you needed? Knowing how it fit could help others trying to fix the same latch issue.