Mudder 100-Piece Aluminum Oil Drain Plug Crush Washers — 12mm Inner / 21mm Outer, Toyota 90430-12031

Premium aluminum oil drain plug crush washers by Mudder

When performing routine maintenance, the small components can make a big difference. Mudder brings a durable, blue aluminum crush washer set designed to fit Toyota and Scion drain plugs, helping you achieve a dependable seal without added hassle. These washers are lightweight yet sturdy, crafted to hold up under regular oil changes and engine service tasks.

What makes these washers stand out

• Comprehensive package: 100 pieces per pack to cover multiple oil changes and future needs.
• Precisely sized: outer diameter 21 mm, inner diameter 12 mm, thickness 1.8 mm for a reliable fit.
• Quality materials: durable aluminum construction offers corrosion resistance and long-lasting performance.
• High compatibility: designed for use with Toyota drain plug systems, including 90430-12031 replacements.
• Guaranteed fit guidance: product details help verify compatibility and ensure smooth installation.

Real-world uses and benefits

• Ideal for routine oil changes and drain plug replacements, reducing the risk of leaks.
• Blue finish adds a visual cue to show a proper seal during inspections.
• Provides a compact, reliable seal that supports engine compartment cleanliness and maintenance readiness.
• Lightweight yet durable aluminum stands up to repeated removal and reinstallation without deformation.

How to use

• Drain old oil, clean the mating surface, and inspect the drain plug socket.
• Place a Mudder washer on the drain plug or pan fitting and tighten to the manufacturer’s specification.
• Check for leaks after refilling oil and running the engine briefly.

Specs and notes

• Material: Aluminum
• Color: Blue
• Inner diameter: 12 mm
• Outer diameter: 21 mm
• Thickness: 1.8 mm
• Package: 100 pieces
• Fit notes: Manual verification recommended for exact models