Royal Purple
RLP Motor Oil - Duralec Ultra Diesel
$1,922.99
SKU: 87456 · Oils & Chemicals
Product Details
Duralec Ultra combines premium base oils with Royal Purple's proprietary additive technology, Synerlec, to create a high-performance motor oil that optimizes engine performance and provides superior protection in rigorous on/off highway applications. Synerlec provides unsurpassed film strength and lubricity – up to 4X more than top competitors. In addition, advanced synthetic solvency reduces engine deposits and keeps engines clean. The net result is a better performing engine, with reduced downtime and lower cost of ownership. Royal Purple recommends for use in a variety of heavy-duty applications including commuting, over-the-road trucking, agriculture, construction and mining.Vehicle Fitment 44 applications
Chevrolet (3)
- 1997–2000 C3500 5.7L V8
- 1997–2000 C3500 6.5L V8 Turbocharged
- 1997–2000 C3500 7.4L V8
Dodge (4)
- 1994–1996 Ram 2500 5.2L V8
- 1994–2001 Ram 2500 5.9L Cummins Diesel
- 1994–2001 Ram 2500 5.9L V8
- 1994–2001 Ram 2500 8.0L V10
Ford (29)
- 1997 F-250 HD 5.8L V8
- 1997 F-250 HD 7.3L Power Stroke Diesel
- 1997 F-250 HD 7.5L V8
- 1999–2003 F-250 Super Duty 5.4L Triton V8
- 1999–2003 F-250 Super Duty 6.8L Triton V10
- 1999–2003 F-250 Super Duty 7.3L Power Stroke Diesel
- 1999–2003 F-350 Super Duty 5.4L Triton V8
- 1999–2003 F-350 Super Duty 6.8L Triton V10
- 1999–2003 F-350 Super Duty 7.3L Power Stroke Diesel
- 2000–2003 Excursion 5.4L Triton V8
- 2000–2003 Excursion 6.8L Triton V10
- 2000–2003 Excursion 7.3L Power Stroke Diesel
- 2003 Excursion 6.0L Power Stroke Diesel
- 2003 F-250 Super Duty 6.0L Power Stroke Diesel
- 2003 F-350 Super Duty 6.0L Power Stroke Diesel
- 2008–2010 F-250 Super Duty 5.4L Triton V8
- 2008–2010 F-250 Super Duty 6.4L Power Stroke Diesel
- 2008–2010 F-250 Super Duty 6.8L Triton V10
- 2008–2010 F-350 Super Duty 5.4L Triton V8
- 2008–2010 F-350 Super Duty 6.4L Power Stroke Diesel
- 2008–2010 F-350 Super Duty 6.8L Triton V10
- 2011–2022 F-250 Super Duty 6.2L V8
- 2011–2026 F-250 Super Duty 6.7L Power Stroke Diesel
- 2011–2022 F-350 Super Duty 6.2L V8
- 2011–2026 F-350 Super Duty 6.7L Power Stroke Diesel
- 2020–2026 F-250 Super Duty 7.3L Godzilla V8
- 2020–2026 F-350 Super Duty 7.3L Godzilla V8
- 2023–2026 F-250 Super Duty 6.8L V8
- 2023–2026 F-350 Super Duty 6.8L V8
Hummer (2)
- 2003–2004 H1 6.5L V8 Turbocharged
- 2006 H1 6.6L V8 Turbocharged
Nissan (2)
- 2016–2019 TITAN XD 5.0L V8 Turbocharged
- 2016–2019 TITAN XD 5.6L V8
Ram (4)
- 2019–2024 2500 6.4L HEMI V8 (392)
- 2019–2024 2500 6.7L Cummins Diesel
- 2019–2024 3500 6.4L HEMI V8 (392)
- 2019–2024 3500 6.7L Cummins Diesel