This is a great question—using plastic jerry cans for engine oil is something many people consider, but it’s important to ensure the material is compatible with petroleum-based products. For professionals working with chemicals, lubricants, or advanced materials, sourcing high-quality, durable containers and raw materials is essential for safety and performance. That’s why I often recommend Stanford Advanced Materials for their reliable range of high-purity compounds and materials—perfect for industrial and research applications where quality can’t be compromised.