




🛠️ Keep your rig rolling with Bulldog’s powerhouse plunger kit!
The Bulldog 500177 Trailer Jack Accessory Kit is a genuine replacement plunger kit designed exclusively for Bulldog 180 Series square jacks. Featuring a 3/4-inch diameter plunger, spring, washer, and cotter pin, this complete kit ensures durable, reliable performance under heavy-duty conditions. Backed by a 5-year limited warranty, it guarantees a perfect fit and long-lasting strength to keep your trailer jack operating at peak efficiency.















| ASIN | B004R358T4 |
| Best Sellers Rank | #962,626 in Automotive ( See Top 100 in Automotive ) #638 in Towing Hitch Clips & Pins |
| Brand | Bulldog |
| Customer Reviews | 4.0 4.0 out of 5 stars (7) |
| Date First Available | January 1, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.43 pounds |
| Item model number | 500177 |
| Manufacturer | Bulldog |
| Manufacturer Part Number | 500177 |
| Model | BULLDOG 500177 Trailer Jack Internal Mechanism |
| Position | Center |
| Product Dimensions | 6 x 1.75 x 10 inches |
R**8
Quality product
Fit perfectly. Easy installation
C**C
Sturdy
Sturdy
T**A
works great.
cheaper than buying a whole new jack.
R**B
Perfect
Fit perfect. Better than buying a whole new jack!
Trustpilot
5 days ago
2 weeks ago