ASTM D4485
Standard Specification for Performance of Active API Service Category Engine Oils
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
ASTM D4485 is the ASTM standard titled Standard Specification for Performance of Active API Service Category Engine Oils. It defines a performance-focused framework for engine oils intended to meet active API service category expectations, helping buyers, formulators, and quality teams align on a common technical basis. As a recognized specification, it supports clearer product selection, consistency in evaluation, and more reliable communication around oil performance requirements for engine applications.
Purpose of ASTM D4485
The purpose of this standard is to provide a formal specification for the performance of engine oils associated with active API service categories. In practical terms, ASTM D4485 helps describe the requirements a product should satisfy so that performance claims can be judged against a recognized reference. This makes it useful for specification writing, product comparison, and internal quality control where a consistent technical benchmark is needed. It is especially relevant when performance criteria must be stated clearly and applied consistently.
Common use cases of ASTM D4485
ASTM D4485 is commonly used when evaluating, specifying, or purchasing engine oils that are intended to align with API service category performance expectations. It may support lubricant formulation review, supplier qualification, and documentation for product compliance claims. The standard is also useful in testing and procurement workflows where a defined specification helps confirm that an engine oil is suitable for its intended service category and can be compared more consistently across offerings.
Why ASTM D4485 matters
This standard matters because engine oil performance affects equipment protection, service reliability, and purchasing confidence. ASTM D4485 gives organizations a recognized specification point that can reduce ambiguity in technical requirements and help support more consistent product evaluation. For manufacturers and buyers, it may improve quality control, simplify compliance discussions, and lower the risk of selecting oils that do not meet expected performance criteria. ASTM D4485 also helps keep technical communication aligned across suppliers and users.
- Performance specification for active API service category engine oils
- Useful for product evaluation and comparison
- Supports procurement and quality control workflows
- Helps align technical claims with recognized requirements
- Publication Date: 2024-10-08
- Publisher: ASTM
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.