Tractor reference
John Deere 8RX 340
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · Current 8RX fixed-frame four-track tractor - cab · Current Current Deere US 8RX lineup is 310-410. The US family page identifies 8RX as a fixed-frame four-track row-crop tractor; legacy sources that describe it as two-track are not used for current configuration.
Machine Configuration
Operator stationCab
Wheel or track configuration4-Track
Engine
Engine manufacturerJohn Deere
Engine familyJD9
Cylinders6
Seeding Hydraulic Intelligent Power Management boost35 hp
Engine displacement9 L
Rated engine power (individual product page)340 hp
Rated engine speed2100 rpm
Maximum engine power (individual product page)374 hp
AspirationSingle variable-geometry turbocharger
Emissions systemFinal Tier 4
Transmission
Driveline4WD tracked
PTO
PTO power284 hp
Compatible parts & kits
Parts shown here are limited to the selected reference context plus generic machine-level fitment. Configuration-specific fitment, evidence confidence and the direct fitment source are shown under each part when available.
HXE135862Air Dryer Filter ElementApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Air Dryer Filters →
RE596317Primary Engine Air FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Air Filters →
RE596318Secondary Engine Air FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Air Filters →
RE284091Cab Fresh Air FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Cabin Air Filters →
RE593819Cab Recirculation Air FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Cabin Air Filters →
DZ114640DEF Supply Module FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →DEF Filters →
DZ124403DEF Inline FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →DEF Filters →
RE509672Engine Oil FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Engine Oil Filters →
AT365869Fuel Water Separator FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Fuel / Water Separators →
DZ110558Secondary Fuel Filter Element - Current SerialApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Fuel Filters →
DZ112918Secondary Fuel Filter Element - Early SerialApplies to: Historical 8RX FT4 801001+ serial-specific service reference; confirm exact serial before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Fuel Filters →
RE539465Primary Fuel Filter ElementApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Fuel Filters →
RE269061Pilot Valve / SCV Filter - Early SerialApplies to: Historical 8RX FT4 801001+ serial-specific service reference; confirm exact serial before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Hydraulic Filters →
RE596661Hydraulic Oil Filter ElementApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Hydraulic Filters →
TA21586Pilot Valve / SCV Filter - Current SerialApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Hydraulic Filters →
H216169Vent FilterApplies to: Current US 8RX four-track service reference; confirm serial/options before ordering.Evidence: Official direct fitment · John Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview →Vent Filters →
Sources
John Deere · official sourceJohn Deere US current 8 Series 250-410 product family
John Deere · official sourceJohn Deere official 8 Series tractor specifications
John Deere · official sourceJohn Deere 8RX FT4 801001+ Replacement Parts Guide - filter overview