John Deere R40 Parts & Accessories
1,095 parts and accessories that fit the John Deere R40 — Electrical Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.
Shop R40 parts by category
Key, Parallel, Round End
Part #49M4072
$11.06
John Deere
Diode, Module, 9 Pin Block
Part #A-RE262484
$13.14
A&I Products
Switch, Ignition
Part #A-RE45963
$36.89
A&I Products
Temp Switch
Part #A-RE503242
$34.24
A&I Products
Relay Module
Part #A-RE68327
$10.49
A&I Products
Oil Pressure Switch
Part #DZ124756
$17.85
John Deere
Solenoid Valve Coil, Stanadyne 12V
Part #R501517
$160.55
John Deere
Elec. Connector Accessory, Seal, Tw
Part #R78048
$1.94
John Deere
Diode, Module, 9-Pin Block
Part #RE262484
$22.85
John Deere
Rotary Switch, Start
Part #RE45963
$61.43
John Deere
Solenoid Kit
Part #RE502747
$262.43
John Deere
Temperature Switch
Part #RE503242
$51.33
John Deere
Wiring Harness
Part #RE504542
$401.19
John Deere
Wiring Harness
Part #RE66560
$77.58
John Deere
Relay, Module
Part #RE68327
$18.30
John Deere
Key, Parallel, Round End
Part #49M4049
$0.65
John Deere
John Deere R40 parts — frequently asked
How many parts fit the John Deere R40?
Koenig Marketplace lists 1,095 parts and accessories that fit the John Deere R40, including electrical parts.
Are these genuine John Deere parts for the R40?
Yes — Koenig is an authorized John Deere dealer, so you'll find genuine OEM John Deere parts alongside quality aftermarket options that fit the John Deere R40.
How do I find the right part for my R40?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere R40 by its compatible-models data.
Can I get R40 parts shipped or pick them up locally?
Both. Koenig ships John Deere R40 parts nationwide, and you can also pick up at one of Koenig's stores.
Parts for other John Deere models