Description
Product Overview
The Moroso oil pan drain plug is a precision‑engineered replacement part crafted from high‑strength steel with a clear zinc finish. Designed specifically for 1967‑81 Firebird chassis, it measures 10.75 x 12 x 25.5 inches and weighs 10.7 pounds. Featuring an M8 x 1.25 thread, the plug includes an integrated anti‑slosh baffle to enhance oil control and reduce aeration during high‑performance driving.
Usage
Ideal for classic car enthusiasts restoring Firebirds, this drain plug fits seamlessly with Moroso 93159 oil pan gaskets or equivalent. It performs reliably in daily driving, track days, and high‑temperature engine conditions, ensuring clean oil drainage and preventing leaks.

Why Choose Us
Moroso’s reputation for durable automotive components guarantees a product that meets OEM specifications (part #20492). The steel construction resists corrosion, while the anti‑slosh design offers added engine protection. Each unit undergoes strict quality checks, delivering a dependable solution for demanding restoration projects.
Key Features
- Precision M8 x 1.25 thread for secure fit
- Integrated anti‑slosh baffle for improved oil control
- Durable steel with clear zinc finish resists corrosion
- Compatible with Moroso 93159 oil pan gasket
- Designed for 1967‑81 Firebird and mid/full‑size chassis
FAQ
Is this plug compatible with all Firebird models?
The plug is engineered for 1967‑81 Firebird models, covering both mid‑size and full‑size chassis produced between those years.
Do I need a special gasket?
It works with the Moroso 93159 oil pan gasket or any equivalent gasket that matches the OEM specifications.
Can I install it myself?
Yes, the plug installs with standard tools. Ensure the oil is drained, align the plug with the baffle, and tighten to the recommended torque.
What is the benefit of the anti‑slosh baffle?
The baffle minimizes oil aeration, maintaining consistent lubrication and reducing the risk of oil foaming during high‑rpm operation.
How does the zinc finish affect durability?
The clear zinc coating provides corrosion resistance, extending the plug’s service life even in harsh environments.




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