Finally have the exact size you need ready right at your fingertips for that first seal.
4.9/5 based on 873 happy customers
Copper Washer Gasket Assortment Kit – M8/M10/M12/M14 Sump Plug Seals
Best Seller
$46.00
AUD
$37.00
AUD
Save
19%
Achieve a dependable seal every time you finish an oil change with copper gaskets.
Finally stopped that annoying slow drip under my truck. The copper feels solid and fits perfectly, making my garage floor much cleaner than it used to be.
Simple and effective. Used these while changing the oil on my old sedan and the seal held up great. No more worrying about leaks on the driveway.
The case keeps everything right where I need it. It is nice having the right size handy when I am working under the car on a Saturday afternoon.
Bought these for my partner who does his own car maintenance. He says they seal much better than the old ones and the case stays organized in his kit.
I really appreciate how easy these are to grab. It makes the whole process of fixing the car feel less like a chore and more like a tidy project.
These copper washers are exactly what I needed for the boat engine. They feel sturdy and create a tight seal that gives me confidence when we are out on the water.
Excellent
Reliable seals for every repair.
Keep your engine running smoothly with this essential kit. Trusted by mechanics everywhere to stop leaks before they start, ensuring every oil change is done with confidence and care.
First Change
Getting Started
Second Change
Building Confidence
Notice how each plug secures perfectly, leaving you with zero mess and total peace of mind under.
Routine Maintenance
Steady Flow
The kit becomes a staple in your workspace, making every routine service quick, easy, and completely leak-free.
Long Term
Total Reliability
Trust in a consistent, durable seal that holds strong through every drive and season on the road.
Reliable seals for confident garage work
Stop the slow drip before it hits the floor. It creates a tight barrier that keeps things running clean under the hood. Experience the quiet comfort of a secure seal.
Keep every engine running smooth with perfectly sealed oil drains
Get back on the road faster with a reliable seal that stops leaks.
Quick Repairs
Find the perfect fit instantly without searching through endless loose parts.
Complete Confidence
Know your plug is secure every time you finish an oil change.
Easy Storage
Keep your workspace tidy with a compact case designed for simple access.
Total Reliability
Stop worrying about messy drips and enjoy a leak free engine performance.
Actual Results Experienced
Leak free seals
During their routine oil changes
Greater peace mind
After just one use
Faster maintenance sessions
Whenever they perform repairs
Reliable long term performance
With regular garage work
Why Mechanics Trust Our Copper Sealing Kit
We provide the right seal every time to stop leaks before they start. Our durable copper washers handle engine heat with ease, ensuring your oil changes stay tidy and your repairs last longer than ever.
Our product
Others
Superior Heat-Resistance
Leak Prevention
Perfect Fit
Durable Construction
Organized Storage
Finally stopped that annoying slow drip under my car. The little copper ring felt solid and seated perfectly during the oil change, giving me real peace of mind while driving again.
Kept this kit in my trunk for emergencies and it saved the day when I noticed a leak on my old sedan. Everything stays organized in the clear case, which I really appreciate.
Used these while working on my boat engine over the weekend. They crushed down just right to form a tight seal, and it feels good having the right size handy when needed.
Nice to have all these sizes in one spot. It made my routine maintenance so much faster since I didn't have to hunt for the right fit while my hands were already greasy.
Copper Washer Gasket Assortment Kit – M8/M10/M12/M14 Sump Plug Seals