Quick answer:
The John Deere 6100B tractor primary engine air filter part number found is RE46310. Cross-reference filters include WIX 49010; NAPA 49010; Baldwin PA3869; Donaldson P607365. Filter dimensions found include Outer diameter: 9 in / 230 mm; Inner diameter: 5.8 in / 147 mm. Service guidance is to replace the air filter every 500 hours.
Primary air filterRE46310
Cross-referenceWIX 49010
Filter sizeOuter diameter: 9 in / 230 mm
Engine power106 hp
Service intervalReplace every 500 hours
John Deere 6100B Air Filter Specs
| Primary air filter part number | RE46310 |
|---|---|
| Secondary / safety air filter | AN403919 |
| Pre-filter | M96846 |
| Cross-reference filters | WIX 49010; NAPA 49010; Baldwin PA3869; Donaldson P607365 |
| Air filter size | Outer diameter: 9 in / 230 mm; Inner diameter: 5.8 in / 147 mm |
| Outer diameter | 9 in / 230 mm |
| Inner diameter | 5.8 in / 147 mm |
| Replacement interval | Replace every 500 hours |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine horsepower | 106 hp |
| Engine displacement | 274.6 cu in (4.5 L) |
John Deere 6100B Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
Air filter service interval
John Deere 6100B Air Filter FAQ
| What air filter does the John Deere 6100B use? | The primary engine air filter part number found for the John Deere 6100B is RE46310. |
|---|---|
| What air filter cross-references fit the John Deere 6100B? | Cross-reference filters found for the John Deere 6100B include WIX 49010; NAPA 49010; Baldwin PA3869; Donaldson P607365. |
| Can I use an aftermarket air filter on the John Deere 6100B? | The John Deere 6100B has 4 cross-reference filters listed, starting with WIX 49010. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit. |
| What size is the John Deere 6100B air filter? | The air filter dimensions found for the John Deere 6100B are Outer diameter: 9 in / 230 mm; Inner diameter: 5.8 in / 147 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How often should the John Deere 6100B air filter be checked or replaced? | The service guidance found for the John Deere 6100B 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 6100B? | 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 6100B air filter page? | The engine data kept for the John Deere 6100B is 106 hp, 274.6 cu in (4.5 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number RE46310. |
| Should I order the John Deere 6100B air filter by size or part number? | The safest buying order for the John Deere 6100B is OEM part number first, then cross-reference brand, then physical size. For this page, that means RE46310 first and Outer diameter: 9 in / 230 mm; Inner diameter: 5.8 in / 147 mm as a fit check. |
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.

