Bulldog 4x 25K BX1 Square Gooseneck Trailer Coupler Adjustable w/ 4.5" Outer Tube
Model: BGTC54Bulldog BX1 25K Square Gooseneck Couplers – 4.5″ Outer Tube (QTY 4)
This premium bundle includes four (4) Bulldog BX1 square gooseneck couplers rated at 25,000 lbs GTW. Engineered for strength, smooth operation, and easy hookup, each unit features Bulldog’s next-generation BX1 latch with dual contact and an oversized locking plate for a tighter ball fit and improved pull-out strength. Ideal for trailer upfits, fleet maintenance, and builders who need consistent, heavy-duty performance.
Bundle Contents:
- QTY (4): Bulldog BX1 Square Gooseneck Coupler, Adjustable w/ 4.5″ Outer Tube, 2-5/16″ Ball, 25K
- BX1 next-gen locking plate mechanism for secure, one-hand operation
- Dual-contact ball pocket + large bottom locking plate for tighter fit
- Self-centering plate guides ball—miss by >1″ and still connect
- Grease fittings at key points for long-term smooth performance
- Oil-impregnated bushings extend service life
- Low-profile lock mechanism suits trucks with higher bed heights
- Heavy-duty construction; enclosed locking pin resists wear
- Pad-lockable design helps deter theft (lock not included)
- Dual set bolts + hex head bolt & nylon locknut
- 2-5/16″ ball size; 8″ vertical adjustment range
Recommendation: Always verify coupler size/ball size and tube dimensions against your trailer manufacturer’s specifications (Dexter, Lippert, Al-Ko, Rockwell, etc.). Perform regular inspection and lubrication per maintenance schedules.
| Specifications: | |
|---|---|
| Kit Type | Gooseneck Coupler Set (4 Units) |
| Brand / Model | Bulldog BX1 (Square) |
| Bundle Quantity | QTY 4 |
| Coupler Capacity (lbs.) | 25,000 |
| Coupler Adjustment (in.) | 8 |
| Coupler Ball Size (in.) | 2-5/16 |
| Coupler Style | BX1 Latch Dual Contact, Large Locking Plate |
| Coupler Configuration | 4" Inner Tube, 4.5" Outer Tube |
| Set Bolts / Locking Pin | Dual Set Bolts + Hex Head Bolt & Nylon Locknut |
| Retracted Height (in.) | 30.8 |
| Extended Height (in.) | 38.8 |
$1,385 96 $1,564.00 11% OFF
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$1,564.00 $1,385 96
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Product Details
- Brand: Bulldog
- Model: BGTC54
- Includes: Square Gooseneck Coupler
