Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of oil drain plug washer gaskets oe 90430-12031 for toyota in China. With abundant experience, we warmly welcome you to buy bulk durable oil drain plug washer gaskets oe 90430-12031 for toyota in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Oil Drain Plug Washer Gaskets OE 90430-12031 For Toyota is a high-performance sealing component designed specifically for Toyota engines. Crafted from durable materials with a distinct finish, this gasket ensures a perfect, leak-proof seal during every oil change. It effectively prevents oil drips, maintains optimal pressure, and protects your engine's integrity, making it an essential part for reliable automotive maintenance and long-term vehicle performance.
Essential Fitment & Specs
Parameter | Details |
OE Number | 90430-12031 |
MOQ | 1000 PCS (If In-Stock: B2B MOQ Negotiable) |
|---|---|
Size (ID×OD×W) | 12mm × 21mm × 2mm |
Material Options | Aluminum, Copper, or Soft Steel |
Color | Blue/Metallic |
Common Application | Toyota Engine Oil Drain Plug |
Position | Engine Oil Pan |
Technical Performance

☑ Designed specifically for Toyota's high-pressure engine environment, this washer utilizes a specialized crush design that deforms precisely upon torque application to create a superior seal.
☑ Engineered to handle diverse thermal cycles, the gasket maintains its structural integrity and sealing force even when fluctuating between extreme cold starts and high-speed operation.
☑ Featuring high-purity metal composition, the gasket offers excellent surface conformability, effectively filling microscopic gaps on the oil pan and plug interface to eliminate seepage.
☑ The material is treated to resist electrochemical corrosion caused by the interaction between different metals in the oil pan, ensuring a long-lasting, reliable barrier against leaks.
☑ By providing a consistent, engineered "crush" zone, this gasket ensures the oil drain plug remains securely fastened while guaranteeing the protection of the vehicle's lubrication system.
Manufacturing & Quality Control
🏭 Our manufacturing facility utilizes multi-stage precision cold-forming processes specifically optimized for the 12mm internal diameter specifications of the Toyota OE 90430-12031 standard.
⚙️ Each gasket undergoes a high-speed stamping process that ensures perfect concentricity, which is critical for preventing uneven stress distribution when the drain plug is tightened.
🔍 We employ an advanced digital micrometer feedback loop throughout production to monitor thickness and diameter, ensuring every unit adheres to the exact Toyota OE thickness requirements.
🔬 Quality assurance includes a dedicated "crush-test" phase, where random samples are subjected to simulated mounting torque to verify their deformability and sealing reliability.
✅ Every batch is cleaned through a specialized ultrasonic degreasing process to remove residual lubricants, ensuring a pristine, ready-to-install surface finish for every customer.

Trade & Supply Solutions

📦 We offer specialized batch logistics for OE 90430-12031, providing secure, moisture-resistant bulk packaging that prevents oxidation during long-term storage or international transit.
🤝 Our trade experts provide deep technical support, assisting distributors in identifying the correct cross-reference applications for Toyota engines to reduce return rates.
📈 To support high-volume aftermarket needs, we have optimized our inventory systems to maintain "Ready-to-Ship" stock levels, ensuring rapid fulfillment for urgent maintenance requests.
🌍 We provide transparent documentation for international trade, including material safety certifications and origin statements, simplifying the import process for global automotive parts retailers.
💡 We offer flexible, customized supply contracts that include volume-based pricing adjustments, helping your business remain competitive in the fast-paced Toyota replacement parts market.
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