Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of engine oil pan drain plug seal in China. With abundant experience, we warmly welcome you to buy bulk durable engine oil pan drain plug seal in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Engine Oil Pan Drain Plug Sealis precision-molded to provide a leak-proof connection for GM engines. Crafted from high-grade rubber, this durable component withstands intense thermal cycles and harsh lubricant exposure. Its precise design ensures a secure seal, maintaining engine cleanliness and promoting long-term reliability for your vehicle's lubrication system.
Essential Fitment & Specs
Parameter | Details |
OE Number | 12616850 |
Size (ID×OD×W) | 14.5 × 22 × 3 mm |
Material Options | NBR |
Color | Black |
Common Application | GM Engines |
Position | Oil Pan Drain |
Technical Performance

The Engine Oil Pan Drain Plug Seal is designed to provide reliable sealing performance under varying temperature and pressure conditions. As an oil plug seal, it helps prevent oil leakage and maintains system integrity.
Manufactured from durable materials, the seal offers excellent resistance to oil, wear, and aging for extended service life.
The precision-engineered oil washer seal ensures a tight fit between the drain plug and oil pan surface.
Its optimized structure allows effective sealing even during repeated maintenance and oil change procedures.
This seal can also function as a dependable drain bolt gasket, reducing maintenance issues caused by fluid seepage.
Manufacturing & Quality Control
Production begins with careful selection of raw materials to ensure durability, elasticity, and sealing efficiency.
Each drn plug gasket is manufactured using precision molding or stamping processes to maintain dimensional accuracy.
In-process inspections monitor thickness, hardness, and surface quality throughout production.
Every oil drain plug rubber gasket undergoes quality testing for sealing capability, material consistency, and durability.
Final inspections ensure products meet industry standards before packaging and shipment to customers worldwide.

Trade & Supply Solutions

We provide flexible supply solutions for OEM, aftermarket, and wholesale customers seeking dependable sealing products.
The rubber drain plug gasket is available in multiple sizes and specifications to fit a wide range of engine models.
Custom manufacturing services are available to meet unique design and performance requirements.
The rubber gasket for oil drain plug can be supplied with customized packaging, labeling, and branding options.
Efficient inventory management and global logistics support help ensure stable supply and timely delivery for international buyers.
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