Bulldog Trailer Jacks offer you proven quality, performance, and versatility. Our wide range of products has you covered whatever your application. For heavy-duty loads where a combination of speedy operation and a variable cranking ratio is needed, Bulldog 2-Speed Square Jacks are a good solution. They also offer a convenient way to position your rig on the drive or the work site. Bulldog also offers a wide range of accessories and replacement parts to keep your rig operating at peak performance.
• Compatibility: Bulldog 139/ 159/ 170 Series 5000 Pound Lift Sidewind/ 2000/ 3000/ 5000 Pound Lift Crown Jack
• Includes Wear Plate: No
• Includes Gear: Yes
• Includes Pin: Yes
• Includes Bushing: No
• Includes Compression Spring: No
Before You Order
Verify the jack series and lift model, and note that the listed set includes gear and pin only.
Frequently Asked Questions
What parts are listed as included?
The source lists a gear and pin; wear plate, bushing and compression spring are not included.




