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Lucas Oil Synthetic 50 wt. Transmission Oil is a fully synthetic fluid formulated for manual heavy-duty truck transmissions. It provides optimized frictional properties, excellent wear performance, and oxidative stability. Although designated as a mono-grade 50wt, its polymer-modified formula ensures shear-stable film thickness at high temperatures and excellent low-temperature fluidity.
| Brand | Lucas Oil |
| Container Size | 5 gal (US) |
| Synthetic | Yes |
| Manufacturer Part Number | 10671 |
| Sub Brand | Heavy Duty |
| VMRS Code | 053999007 |
| Weight Rating | 50W |
| SDS Required | Yes |
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