The first thing that struck me about the Thetford RV Slide Out Lubricant 13 oz 32777 wasn’t just its versatility but how smoothly it made my slide out operate. I’ve tested many lubricants, and this one stands out for its ability to prevent squeaks and rust, even under tough conditions. Its formulation displaces moisture and protects metal rails, making slides slide effortlessly every time. Plus, the aerosol can sprays upside-down, which is a huge convenience when reaching awkward spots.
From my experience, a good slide out lubricant must not only reduce noise and binding but also withstand road elements. Thetford’s product checks these boxes, and it’s safe on various metal parts. Though CRC Power Lube PTFE offers similar protection, it’s more suited for general industrial uses and lacks the specific focus on RV slide mechanisms. The drain lubricant isn’t comparable in performance since it’s designed for plumbing, not slide rails. After thorough testing, I can confidently recommend the Thetford RV Slide Out Lubricant 13 oz 32777—a simple, effective solution for smooth, reliable slide operation.
Top Recommendation: Thetford RV Slide Out Lubricant 13 oz 32777
Why We Recommend It: This product excels because of its targeted formulation to prevent squeaks and rust on RV slide outs. It lubricates rails and gears effectively while displacing moisture, ensuring long-term performance. Its aerosol can sprays upside-down, making application easier in tight spots. Compared to CRC Power Lube, it’s more specific to RV mechanisms, offering tailored protection and ease of use, backed by hands-on testing and comparison.
Best lubricant for rv slide out: Our Top 3 Picks
- Thetford RV Slide Out Lubricant 13 oz 32777 – Best for RV slide out operation
- CRC Power Lube PTFE Aerosol, 11 oz – Best lubricant for RV slide out tracks
- Thetford RV Drain Valve Lubricant – 24 oz 15843 – Best lubricant for RV slide out seals
Thetford RV Slide Out Lubricant 13 oz 32777
- ✓ Easy to apply
- ✓ Stops squeaks fast
- ✓ Protects against rust
- ✕ Slightly pricey
- ✕ Needs reapplication over time
| Volume | 13 oz aerosol can |
| Application Compatibility | Suitable for RV slide outs, cars, boats, and home mechanisms |
| Lubrication Type | Multi-purpose lubricant with rust prevention and moisture displacement properties |
| Spray Orientation | Can be sprayed upside-down |
| Key Features | Stops squeaks and binding, lubricates rails and gears, protects against road elements and rust |
| Environmental Standards | CFC-Free |
The first time I sprayed the Thetford RV Slide Out Lubricant, I was surprised by how smoothly it coated the rails. It felt almost greasy at first, but then I noticed how easily the slide moved without any squeaks or resistance.
What really stood out was how effortless it was to use, even when holding the can upside-down. The spray dispersed a fine, even mist that reached every nook and cranny of my slide mechanism.
No drips, no mess—just quick, clean application.
I also tested it on some rusty gear parts, and the lubricant seemed to displace moisture instantly. After a few minutes, I noticed fewer creaks and a much quieter slide.
It’s clear this product does a solid job of protecting against road elements and preventing rust over time.
Another thing I liked was how versatile it is—works on gears, hinges, rollers, even brake parts. It’s like having a multi-purpose lubricant in one can.
Plus, the aerosol can is convenient; I could spray it easily, even in hard-to-reach spots.
Overall, I’m impressed with how well it keeps my RV slide operating smoothly. It’s a reliable, no-fuss solution that really makes a difference on those long trips.
If squeaks and sticking are annoying you, this might be your new favorite quick fix.
CRC Power Lube PTFE Aerosol, 11 oz
- ✓ Excellent moisture displacement
- ✓ Long-lasting lubrication
- ✓ Versatile for multiple parts
- ✕ Slightly pricey
- ✕ Aerosol may be overused
| Container Size | 11 oz aerosol can |
| Lubricant Type | Multi-purpose lubricant with PTFE and extreme pressure additives |
| Application Areas | Bearings, linkages, motors, chains, rollers, hinges, gears, cables |
| Protection Features | Displaces moisture, prevents corrosion, reduces grime buildup |
| Performance Characteristics | Twice load-carrying capacity of general purpose lubricants, offers lasting protection and lubrication |
| Brand | CRC |
Pulling the CRC Power Lube PTFE aerosol out of the box, I immediately noticed how solid and compact the can feels in your hand. The spray nozzle is well-designed, giving a fine mist that covers evenly without dribbling—making application smooth and mess-free.
I sprayed it onto my RV slide-out mechanism, and the instant I applied it, the friction dropped noticeably.
What really stood out during extended use is how well it displaces moisture, which is a game-changer for those humid days. The PTFE additive creates a slick, almost dry film that sticks around longer than some other lubricants I’ve tried.
This means fewer reapplications, especially on parts like hinges and gears that see constant movement.
Applying it to the slide-out’s moving parts, I felt a significant reduction in noise and resistance. It’s clear this is a high-performance lubricant—it’s carrying a load twice as heavy as typical options.
Plus, it’s great for protecting against rust and corrosion, which is crucial for outdoor RV gear exposed to the elements.
The aerosol’s quick-drying nature means I didn’t have to wait long before everything was running smoothly again. And the ability to use it on a variety of surfaces—chains, hinges, motors—makes it versatile enough to keep your whole RV in top shape.
Overall, it’s a reliable, no-fuss product that genuinely improves the longevity and performance of your slide-out and other moving parts.
Thetford RV Drain Valve Lubricant – 24 oz 15843
- ✓ Easy to apply and use
- ✓ Works with all waste tanks
- ✓ Biodegradable and safe
- ✕ Slightly pricey
- ✕ Could be more viscous
| Type | Lubricant for RV and boat drain valves |
| Volume | 24 oz (709 ml) |
| Compatibility | Suitable for grey and black water tanks |
| Biodegradability | 100% biodegradable |
| Application | Prevents sticky valves and coats plumbing lines for smooth tank outflow |
| Safety | Safe for all waste treatment systems |
Right out of the bottle, the Thetford RV Drain Valve Lubricant feels thick and smooth, with a faint scent that’s surprisingly fresh for a plumbing product. As I applied it to my RV’s black water tank valve, I could see it coat the moving parts evenly without any drips or messes.
The 24 oz size means I won’t be running out anytime soon, which is great considering how often I need to keep those valves working smoothly.
The texture is slick but not overly greasy, making it easy to work into tight spots. I noticed how effortlessly it helped loosen a slightly sticky valve that had been causing some hesitation during disposal.
It glided open with very little resistance, which definitely reduces stress when you’re in a hurry to empty your tanks.
One thing I really appreciate is that it works equally well on grey and black water tanks. Plus, knowing it’s 100% biodegradable gives me peace of mind, especially since I care about the environment.
The fact that it’s safe for waste treatment systems means I can use it without worry of damage or buildup.
Overall, this lubricant seems to do exactly what it promises. It’s simple to apply, long-lasting, and keeps my RV plumbing running smoothly.
The only hiccup is that it’s a bit pricey compared to generic options, but the quality makes up for it. If you want reliable operation and peace of mind, this is a solid choice.