Quick answer:
The John Deere 6165J tractor primary engine air filter part number found is RE164839. Cross-reference filters include WIX 42738; NAPA 93738; Baldwin RS4622; Donaldson P603755; more listed below. Filter dimensions found include Outer diameter: 13.09 in / 332 mm; Inner diameter: 6.78 in / 172 mm.
Primary air filterRE164839
Cross-referenceWIX 42738
Filter sizeOuter diameter: 13.09 in / 332 mm
Engine power165 hp
John Deere 6165J Air Filter Specs
| Primary air filter part number | RE164839 |
|---|---|
| Secondary / safety air filter | AN403919 |
| Cross-reference filters | WIX 42738; NAPA 93738; Baldwin RS4622; Donaldson P603755; FRAM CA10180 |
| Air filter size | Outer diameter: 13.09 in / 332 mm; Inner diameter: 6.78 in / 172 mm |
| Outer diameter | 13.09 in / 332 mm |
| Inner diameter | 6.78 in / 172 mm |
| Number of air filter elements | 2 elements (primary, secondary) |
| Engine horsepower | 165 hp |
| Engine displacement | 415 cu in (6.8 L) |
John Deere 6165J Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
John Deere 6165J Air Filter FAQ
| What air filter does the John Deere 6165J use? | The primary engine air filter part number found for the John Deere 6165J is RE164839. |
|---|---|
| What air filter cross-references fit the John Deere 6165J? | Cross-reference filters found for the John Deere 6165J include WIX 42738; NAPA 93738; Baldwin RS4622; Donaldson P603755; FRAM CA10180. |
| Can I use an aftermarket air filter on the John Deere 6165J? | The John Deere 6165J has 5 cross-reference filters listed, starting with WIX 42738. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit. |
| What size is the John Deere 6165J air filter? | The air filter dimensions found for the John Deere 6165J are Outer diameter: 13.09 in / 332 mm; Inner diameter: 6.78 in / 172 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How many air filter elements are listed for the John Deere 6165J? | This page lists 2 elements (primary, secondary). That means the safety element should be treated separately from the outer primary air filter. |
| Why include engine specs on a John Deere 6165J air filter page? | The engine data kept for the John Deere 6165J is 165 hp, 415 cu in (6.8 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number RE164839. |
| Should I order the John Deere 6165J air filter by size or part number? | For the John Deere 6165J, start with the primary part number RE164839, then use the listed cross-references and the dimensions value as secondary checks before buying. |
| What should I confirm before buying a John Deere 6165J air filter? | For the John Deere 6165J, confirm RE164839, at least one listed cross-reference, and the dimensions value of Outer diameter: 13.09 in / 332 mm; Inner diameter: 6.78 in / 172 mm against the actual filter before ordering. |
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.

