• A red PVC battery cable with a straight battery terminal on one end and a straight lug on the other.

    John Deere 4040, 4240, 4440 Positive Battery Cable

    $38.75
  • A black PVC battery cable with a 90-degree battery terminal and a straight lug.

    John Deere 4040, 4240, 4440 Negative Battery Cable

    $31.50
  • Generator Indicator Warning Lens standing photo

    Generator Indicator Warning Lens

    $14.99
  • A black battery cable with straight lugs on each end.

    John Deere 4040, 4240, 4440 (Modified for Group 31 Stud Post Batteries with Cab) Negative Left Cable to Starter

    $34.25
  • A Red cable with boots on both ends and black loom on a portion of it.

    John Deere 4040, 4240, 4440 (Modified for Group 31 Stud Post Batteries with Cab) Positive Right Battery Cable

    $72.50
  • light

    12-Volt LED Lamp, Flood Beam Pattern

    $49.99
  • switch

    12-Volt Cigarette Lighter

    $29.99
  • The harness coiled against a white background

    John Deere 4040, 4240, 4440 Open Station Right Side Lighting Harness

    $90.00
  • The harness coiled against a white background.

    John Deere 4040, 4230, 4240, 4430, 4440 Engine Harness

    $275.00
  • a black battery cable with loom on it and two 90-degree battery terminals

    John Deere 4040, 4240, 4440 Battery-to-Battery Jumper Cable

    $72.50
  • light

    Round Fender & Cab Mount Warning Light

    $19.99
  • ignition switch with two keys

    Ignition Key Switch w/ 2 Keys & Mounting Nut

    $19.99
  • Oil Pressure Warning Lens

    Oil Pressure Warning Lens

    $14.99
  • starter

    Denso Direct Drive 12-Volt Starter Solenoid

    $47.25
  • switch

    John Deere 4-Position Light Switch (6-Terminal)

    $37.99