The 2018 Honda Pilot's 9-speed automatic transmission uses Honda ATF DW-1 as the recommended fluid.
The DW-1 specification is Honda’s official standard for modern automatic transmissions, designed to meet the heat and shift demands of the Pilot’s 9AT. Using fluids other than DW-1 can compromise shifting quality and potentially affect warranty coverage. Always consult the owner's manual for service intervals and precise procedures, and consider a dealer or certified technician for fluid changes if you’re unsure.
Fluid specification for the 2018 Pilot
The transmission fluid must meet Honda’s DW-1 specification for optimal performance. For the Pilot’s 9-speed automatic, DW-1 is the approved fluid and is widely used in Honda/Acura automatics built in the era.
Compatibility and cautions
Do not substitute Dexron VI, Type F, or other ATF fluids unless a specific Honda service bulletin confirms such approval. Using an incorrect fluid can cause shifting issues, overheating, and potential transmission damage.
Where to source DW-1 fluid
- Honda dealerships
- Authorized auto parts retailers stocking Honda ATF DW-1
- Online retailers or OEM fluid suppliers offering DW-1
Having DW-1 on hand from a trusted source helps ensure service consistency and reduces risk during a drain-and-fill or full transmission service.
Maintenance tips for the 9AT
To keep the 9-speed automatic performing well, follow these practical maintenance guidelines.
- Always use Honda ATF DW-1; do not mix with other ATF types unless explicitly approved by Honda.
- Follow the owner's manual for service intervals and procedures for transmission fluid changes.
- Keep documentation of any transmission service for warranty and resale clarity.
Summary
The 2018 Honda Pilot uses Honda ATF DW-1 for its 9-speed automatic transmission. Use this exact fluid, source it from reputable outlets, and adhere to the owner’s manual service recommendations for optimal results and warranty compliance.


