Description
Product Overview
The APDTY Radiator Drain Cock is engineered for durability and precision. Constructed from high‑grade brass, this drain cock offers excellent corrosion resistance and a long service life even under the harsh conditions of engine cooling systems. Measuring 5.5 x 1.75 x 0.9 inches and weighing only 0.64 ounces, it provides a compact yet sturdy solution. It is ready to paint if a custom finish is required, allowing seamless integration with a variety of vehicle aesthetics. The part replaces OEM numbers 4592122, 4644269, and 4762890, ensuring exact fitment for a wide range of automotive applications.
Usage
Designed for both professional technicians and DIY enthusiasts, this drain cock is ideal for routine radiator maintenance, coolant flushes, and emergency drainage. It fits securely into the engine block or radiator housing, providing a reliable outlet for coolant removal without leaks. Whether you are servicing a daily driver, a performance vehicle, or a fleet truck, the APDTY drain cock delivers consistent performance in any cooling system environment. 
Why Choose Us
APDTY combines rigorous manufacturing standards with meticulous quality control to deliver a product that exceeds OEM specifications. Each drain cock undergoes precision machining and thorough testing to guarantee a perfect seal and optimal flow rate. Our commitment to material excellence means you receive a brass component that resists rust, maintains structural integrity, and supports the high temperatures typical of engine cooling cycles. Additionally, the ready‑to‑paint finish offers flexibility for custom applications, making it a versatile choice for any automotive repair shop.
Key Features
- High‑quality brass construction for superior corrosion resistance
- Exact OEM fit for part numbers 4592122, 4644269, 4762890
- Compact dimensions (5.5 x 1.75 x 0.9 in) for easy installation
- Ready‑to‑paint surface allows custom color matching
- Lightweight (0.64 oz) yet robust for long‑term durability
FAQ
Does this drain cock require any special tools for installation?
No special tools are needed beyond standard hand wrenches or socket sets. The threads are designed to match OEM specifications for a straightforward, leak‑free installation.
Can I paint the drain cock to match my vehicle’s color?
Yes, the exterior is finished as “Ready To Paint,” allowing you to apply automotive‑grade paint for a seamless visual match.
Is this part compatible with both aluminum and steel radiators?
Absolutely. The brass material is compatible with a variety of radiator constructions, including aluminum and steel, without causing galvanic corrosion.
What is the warranty coverage for this product?
APDTY offers a one‑year limited warranty covering manufacturing defects, ensuring you receive a reliable component for your cooling system.
How do I verify that this part fits my specific vehicle model?
Consult the compatibility chart provided by APDTY or cross‑reference your vehicle’s OEM part numbers (4592122, 4644269, 4762890) to confirm an exact match before purchase.




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