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Lucas Oil SAE 5W-40 Synthetic CJ-4 Truck Oil is formulated for extreme cold weather applications while maintaining the protection and longevity of SAE 15W-40 Synthetic CJ-4 Truck Oil. Blended with premium synthetic base oils and Lucas additives, it enhances emission system life, reduces oil consumption, and minimizes engine wear. Designed for diesel engines but also suitable for gasoline engines, it offers increased lubricity, lower oil temperature, reduced engine noise, and extended oil life, lasting up to twice as long as ordinary 5W-40 oils.
| Brand | Lucas Oil |
| Container Size | 1 gal (US) |
| Motor Oil Style and Type | Full Synthetic |
| Synthetic | Yes |
| Contains VOCs | Yes |
| Manufacturer Part Number | 10436 |
| High Mileage Formula | No |
| Sub Brand | Magnum CJ-4 |
| VMRS Code | 053999032 |
| Weight Rating | 5W40 |
| SDS Required | Yes |
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