ULTIMATE ENGINE PROTECTION: Stens Engine Oil, in the 051-603 grade, provides exceptional protection for your engine, comparable to Lucas HD Oil Stabilizer . BULK SAVINGS: This value pack includes four 1-gallon bottles, ensuring you have an ample supply to keep your engine running smoothly. DIRECT OEM REPLACEMENT: Stens Engine Oil is the perfect substitute for Lucas Oil 10002, ensuring you get the same high-quality performance. TAILORED FOR SPECIFIC MODELS: Designed to fit Lucas Oil hydro units from 2007 and older, this oil is precision-crafted for optimal performance. TRUSTED PERFORMANCE: Stens, your trusted source for top-quality replacements, ensures that your machinery operates at peak efficiency