Quick answer:
The John Deere 6615 tractor primary engine air filter part number found is AT311066. Cross-reference filters include Baldwin RS5509; Donaldson P640496; Fleetguard AF26251. Service guidance is to replace the air filter every 500 hours.
Primary air filterAT311066
Cross-referenceBaldwin RS5509
Engine power115 hp
Service intervalReplace every 500 hours
John Deere 6615 Air Filter Specs
| Primary air filter part number | AT311066 |
|---|---|
| Secondary / safety air filter | AN403919 |
| Pre-filter | M143275 |
| Cross-reference filters | Baldwin RS5509; Donaldson P640496; Fleetguard AF26251 |
| Replacement interval | Replace every 500 hours |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine horsepower | 115 hp |
| Engine displacement | 414 cu in (6.8 L) |
John Deere 6615 Air Filter Charts
Engine horsepower
Engine displacement
Air filter service interval
John Deere 6615 Air Filter FAQ
| What air filter does the John Deere 6615 use? | The primary engine air filter part number found for the John Deere 6615 is AT311066. |
|---|---|
| What air filter cross-references fit the John Deere 6615? | Cross-reference filters found for the John Deere 6615 include Baldwin RS5509; Donaldson P640496; Fleetguard AF26251. |
| Can I use an aftermarket air filter on the John Deere 6615? | The John Deere 6615 has 3 cross-reference filters listed, starting with Baldwin RS5509. Use them as aftermarket leads, not as a replacement for checking the original part number AT311066. |
| How often should the John Deere 6615 air filter be checked or replaced? | The service guidance found for the John Deere 6615 is to replace the air filter every 500 hours. That is longer than the reference average of 200 hours for this class, so still shorten the interval when the machine is used in heavy dust. |
| How many air filter elements are listed for the John Deere 6615? | This page lists a primary filter, a safety filter and a pre-filter: 3 elements (primary, secondary, pre-filter). Replace each only with the matching part number for that position. |
| Why include engine specs on a John Deere 6615 air filter page? | For the John Deere 6615, the engine specs found are 115 hp, 414 cu in (6.8 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AT311066. |
| Should I order the John Deere 6615 air filter by size or part number? | For the John Deere 6615, use AT311066 as the main part number and treat the cross-reference list as aftermarket buying leads. |
| What should I confirm before buying a John Deere 6615 air filter? | For the John Deere 6615, confirm AT311066 against the parts manual, then use the cross-reference list only after the OEM number matches. |
Official information note
Air filter fit can change by engine, serial number, production year and air-cleaner housing. Check the operator manual, parts manual and official deere.com website before buying or fitting an air filter.
