Best Automotive Graphite Lubricants of 2026

"I was seriously worried I’d have to swap out all the sticky old locks on the doors at my office, but this graphite powder worked like a charm. Now every lock turns smoothly and effortlessly, saving me from a pricey replacement."

"My front door lock was a nightmare—I could barely get the key in, and sometimes I couldn’t pull it out at all. Using this product fixed the issue immediately and spared me the cost of new locks."

"I recently got a new Yamaha motorcycle, only to discover the ignition lock was impossible to turn. After a quick search, I tried this graphite powder and it instantly made my key work perfectly. Now I understand how my lock works, and I’ll only use this for my bike from now on."

"After using this graphite lubricant, I noticed a dramatic improvement in my outdoor lock—keys now glide in smoothly and the cylinder works perfectly. It really saved me from a lot of hassle!"

"I had several sticky door latches around the house, and applying a small amount of this product completely eliminated the problem. It’s a great solution for preventing seized tumblers."

"Honestly, this is probably enough graphite to last me a lifetime. I bought it for my model railroad but ended up using it on my camper and farm tractor too—excellent value for the amount you get."

"I applied this to a stubborn twist-turn lock that had never worked right, and now it operates smoother than ever. I also used it on a new security door's latching mechanism, and it made the action much easier for my wife. The dry lubricant leaves no oily mess and sticks where it's needed. Overall, it's slightly pricey, but worth it for the performance."

"I've relied on Lock-Ease for over six decades. It brings old key locks and even my glass shower door roller back to life with just a quick spray. The best part is, it leaves nothing behind to collect dust."

"This stuff is MAGIC. It keeps hinges and all kinds of locks moving, even at minus 40 degrees. Padlocks left outside in rough weather work like new after a shot of this. No other lubricant compares for me."

"I've struggled with sticky locks before, but after using this, my keys turn smoothly and effortlessly. It's inexpensive, simple to use, and a little goes a long way. No more oily mess—this is my go-to for keeping locks in top shape."

"For our Cub Scouts Pinewood Derby car, this graphite powder was a total game-changer. It made our son's car noticeably faster and quieter, and the application was quick and clean. If you want a competitive edge without the mess of oils, this is it."

"Needed something for my car locks, and this product made a clear difference—the keys now slide in and turn much smoother. Opening the tube was easy, and I barely used any powder for great results."

"I was struggling with a lock that simply wouldn’t budge, but after using this product, the key slides in and out smoothly and effortlessly. It made a night and day difference, and I’m really impressed with how well it worked."

"I applied this to a guitar nut to help with the Bigsby vibrato system, and it definitely cut down the friction. It can get a bit messy, but a quick wipe with a wet towel solves that easily."

"My front door lock became really tough to turn when winter hit, but this graphite powder did the trick. No issues with the cold affecting performance—now my key glides right in. Highly recommend!"

"I've tried many graphite coatings and this one stands out for its durability and ability to stay on metal surfaces even after repeated use. While it's a bit of a hassle to apply—since the can doesn't come with a straw and the solids content is low—it's still the best I've found. I'd love to see an easier, less messy application method."

"I use this product on my CNC ball screws and it’s the best lubricant I’ve found—nothing sticks to it and it keeps everything running smoothly. Shipping took forever, but I'm still impressed by how well the product performs."

"When I sprayed this on my oven rack rollers, the difference was immediate—the rack slides like new with almost no effort. The high temperature resistance gives me confidence it’ll last, and I’m very satisfied with how well it works."

"After watching Vice Grip Garage recommend this product, I decided to try it on a water-logged flood car and even some old, rusted tractor clippers. I was amazed when, after letting it soak, the clippers moved after being stuck for over four years. This oil has freed up everything I've tried it on and smells great. Now, my husband grabs this can before anything else—we've completely switched from PB Blaster and WD-40!"

"I've been relying on Kroil for three decades since a nuclear engineer recommended it. While it can be a bit pricier than typical store brands, nothing else I've used works as well on tough, rusted parts. I do miss the old can design, but for anyone working on older projects, this is a must-have in your toolbox."

"I wasn't sure about the graphite additive at first, but after a friend pointed me toward Kroil, I've noticed that letting it soak makes a big difference. Sometimes you have to be patient, but the payoff is worth it—fewer broken fasteners and faster clean-up. The graphite coating afterward is a nice bonus."

"I've been using this lubricant for years—even found a new bottle after decades, and it still works just as well as the old one. We use it frequently on locks around the farm, and it always keeps them operating smoothly. It's a bit messy, but the value and performance make it worth it."

"I rely on this product to pre-treat my rifle bores after cleaning, and it definitely helps cut down on fouling shots. It's a handy trick that makes a noticeable difference."

"This is a great lubricant for pistols—I'm very happy with how well it works. Highly satisfied with the product overall."

"I've found Klotz oil to deliver top-notch lubrication and it works flawlessly across all my engines, from my 2018 snowmobile to yard tools. While it's often a bit pricier than alternatives, I appreciate that it's a full synthetic and doesn't have a harsh smell. For me, it's worth sticking with the best."

"After switching to Klotz for my '94 Polaris XLT and other small engines, I've noticed easier starts and cleaner engine internals. The scent is actually pleasant, and my chainsaw and weed wacker seem to run better, too. Over two years of use, I can see the difference."

"I use Klotz lubricants for everything from my snowmobiles to my jet boat. The quality is always reliable and the shipping is fast. It's the only oil I trust for all my hobbies."

"I used this as a replacement for missing AquaDag in CRT repair and it worked perfectly. The spray goes on smoothly and evenly, and I still have plenty left for future repairs. Great value compared to the tiny Aquadag bottles."

"I mainly wanted this for my mower deck, and after using it, grass no longer clogs up the underside. This product has cut my cleanup time by two-thirds, and after a few uses, it's still holding up great. Makes washing off the mower super easy."

"I was hoping the spray can would work well, but unfortunately, it clogged after a short time and I could only get a thin coat on my mower. I might consider the paint-on version next time."