BILITOOLS Oil Drain Plug Repair Kit — 84-Piece Metric Tap & Plug Set for M13–M22 with Copper & Aluminum Washers

This repair kit gathers taps, replacement sump plugs and sealing washers in common metric sizes so you can restore stripped or damaged oil pan threads without removing or replacing the pan. The set includes six taps for re-cutting worn holes, 18 replacement sump plugs sized to the taps and a generous supply of copper and aluminum sealing washers. It’s intended for mechanics, DIYers and fleet maintenance teams who want a fast, durable fix for oil drain leak sources caused by rounded or cross-threaded drain holes.

What sizes and parts are included in this kit?

The kit supplies taps, replacement sump plugs and matching washers for the most frequently encountered drain plug threads. Every tap matches a set of new plugs and sealing washers so you get a complete repair for each thread size.

• Taps: M13×1.25, M13×1.5, M15×1.5, M17×1.5, M20×1.5, M22×1.5.
• Replacement sump plugs: 18 plugs sized to work with the taps included.
• Sealing washers: 30 copper washers and 30 aluminum washers to suit the various plug sizes.

How does the kit restore stripped drain plug threads?

Use the appropriate-sized tap to re-cut or chase the damaged threads in the oil pan, then fit the matched replacement plug and a new washer to seal. The taps enlarge and straighten the thread profile, allowing a secure mechanical fit for the supplied plugs.

• Select the tap matching your original thread pitch and diameter.
• Carefully chase the damaged threads with steady pressure and lubrication to avoid further damage.
• Install the replacement sump plug with a new copper or aluminum washer to ensure a proper seal.

Will this fit my vehicle and what applications are common?

The sizes cover drain threads commonly used on many passenger cars, light trucks and small commercial vehicles. While it fits a broad range of models, confirm the original drain plug size and pitch before use to ensure compatibility.

• Typical use on cars, SUVs, vans and light-duty pickups.
• Works for both factory and many aftermarket oil pans where thread sizes match.
• Not intended for oversized industrial or heavy-duty commercial pans outside the listed metric sizes.

Is using this kit safe and what tools do I need?

When used correctly, a thread-chasing tap and matched replacement plug provide a secure oil pan repair without welding or replacing the pan. Basic hand tools and correct technique are required to avoid further damage.

• Essential tools: appropriate tap wrench, cutting oil or lubricant, torque wrench for plug installation.
• Work on a drained, clean oil pan surface and follow manufacturer torque specifications for the drain plug.
• For severely damaged pans or thin sheet metal, consult a professional before proceeding.

Who is this for? Technically minded DIYers, mobile mechanics and fleet maintenance staff who regularly service oil changes and encounter stripped drain threads will find this kit especially useful. It’s a practical, time-saving alternative to pan replacement for compatible vehicles, supplying taps, replacement plugs and ample sealing washers to complete multiple repairs. Keep this set in a service van or garage to quickly address leak-prone drain plug threads and reduce vehicle downtime.