Quick answer:
The John Deere 870 tractor primary engine air filter part number found is RE45827. Cross-reference filters include WIX 49010; NAPA 49010; Baldwin PA3466-FN; Donaldson P546566; more listed below. Filter dimensions found include Height: 13.5 in / 343 mm; Outer diameter: 6.1 in / 155 mm; Inner diameter: 3 in / 76 mm.
Primary air filterRE45827
Cross-referenceWIX 49010
Filter height13.5 in / 343 mm
Engine power28 hp
John Deere 870 Air Filter Specs
| Primary air filter part number | RE45827 |
|---|---|
| Secondary / safety air filter | AL78870 |
| Pre-filter | M96846 |
| Cross-reference filters | WIX 49010; NAPA 49010; Baldwin PA3466-FN; Donaldson P546566; FRAM CA10180; Stens 102-052 |
| Air filter size | Height: 13.5 in / 343 mm; Outer diameter: 6.1 in / 155 mm; Inner diameter: 3 in / 76 mm |
| Filter height | 13.5 in / 343 mm |
| Outer diameter | 6.1 in / 155 mm |
| Inner diameter | 3 in / 76 mm |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine horsepower | 28 hp |
| Engine displacement | 85.4 cu in (1.4 L) |
John Deere 870 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
John Deere 870 Air Filter FAQ
| What air filter does the John Deere 870 use? | The primary engine air filter part number found for the John Deere 870 is RE45827. |
|---|---|
| What air filter cross-references fit the John Deere 870? | Cross-reference filters found for the John Deere 870 include WIX 49010; NAPA 49010; Baldwin PA3466-FN; Donaldson P546566; FRAM CA10180; Stens 102-052. |
| Can I use an aftermarket air filter on the John Deere 870? | The John Deere 870 has 6 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 870 air filter? | The air filter dimensions found for the John Deere 870 are Height: 13.5 in / 343 mm; Outer diameter: 6.1 in / 155 mm; Inner diameter: 3 in / 76 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 870? | 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 870 air filter page? | The engine data kept for the John Deere 870 is 28 hp, 85.4 cu in (1.4 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number RE45827. |
| Should I order the John Deere 870 air filter by size or part number? | For the John Deere 870, start with the primary part number RE45827, then use the listed cross-references and the dimensions value as secondary checks before buying. |
| What should I confirm before buying a John Deere 870 air filter? | For the John Deere 870, confirm RE45827, at least one listed cross-reference, and the dimensions value of Height: 13.5 in / 343 mm; Outer diameter: 6.1 in / 155 mm; Inner diameter: 3 in / 76 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.

