The BULLDOG side wind crank assembly is designed for BULLDOG trailer jacks, and is a genuine replacement part. Using genuine BULLDOG replacement parts is the best way to maintain the integrity of any BULLDOG product as it is manufactured by the most trusted name in the industry.
• Genuine Bulldog replacement part
• Maintain your Bulldog jack integrity
• 6.5 In. radius
• Black knob
• Series 139, 159 and 170
• Crown 2000 / 3000 5000 lbs.
• 3 year limited warranty
Before You Order
Verify part number 500105 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 500105 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




