The heavy-duty Slide-Out Dry Lube Protectant is specially formulated to do two jobs. It lubricates and protects all metal parts of the RV slide-out assembly. Penetrates around moving parts and leaves a dry lubrication film to prevent rust and corrosion. It’s an extreme pressure lubricant that’s an excellent treatment for leaf springs, steering and suspension components, battery connections, and any other metal surfaces that are subject to rust and corrosion.
Before You Order
Verify part number 40003 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 40003 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.







