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Royal Purple 85456 is the exact Duralec Ultra synthetic motor oil shown in this listing, supplied as a 5 gallon pail. Select it by the required fluid specification, viscosity, service category, component compatibility, and package quantity rather than by vehicle name alone.
Key Features
- Royal Purple Duralec Ultra diesel-engine oil line
- CK-4 service category shown for this product
- Viscosity identified in the product title
- Diesel-engine approval and interval require verification
Compatibility
This is a universal specification-based product and does not receive year, make, or model fitment tags. Confirm the exact fluid specification, viscosity, service category, system capacity, material compatibility, and current manufacturer instructions before use.
Specifications
| Brand | Royal Purple |
|---|---|
| Manufacturer Part Number | 85456 |
| Product Line | Duralec Ultra |
| Product Type | Synthetic Motor Oil |
| Viscosity | 10W-30 |
| Package | 5 Gallon Pail |
| Fitment Type | Universal specification based |
| Condition | New |
What's Included
One new Royal Purple manufacturer package for part number 85456, containing 5 gallon pail. Tools, filters, service equipment, and additional fluids are not included unless expressly stated.
Brand Information
Royal Purple develops performance lubricants and vehicle fluids for street, racing, diesel, and specialty service. Product selection must follow the exact component specification and current service documentation.
Related Royal Purple Products
- Shop all Royal Purple products
- Royal Purple Duralec Ultra Diesel 10W-30 CK-4 Motor Oil - Case of 3 x 1 Gallon
- Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - Case of 3 x 1 Gallon
- Royal Purple Duralec Ultra Diesel 15W40 CK-4 Motor Oil - 5 Gallon Pail
Frequently Asked Questions
How do I confirm Royal Purple 85456 is correct for my engine?
Match the required viscosity, service category, engine type, operating use, and current vehicle or engine-builder instructions.
Is this listing for one bottle?
No. Manufacturer part number 85456 is packaged as 5 gallon pail.
How much oil should I order?
Confirm the service-fill capacity, filter and cooler volume, expected service loss, and package quantity before ordering.
Use Instructions
Follow the current Royal Purple instructions for part number 85456 and the vehicle or component manufacturer's service procedure. Confirm compatibility, capacity, preparation, safety requirements, fill or treatment method, final level or operation checks, cleanup, storage, and disposal.
