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Kubota B40 parts

Looking for Kubota B40 parts? Browse our complete range of compatible spare and maintenance parts for the Kubota B40 mini tractor—including filters, engine parts, cooling, electrical, and hydraulic components—available directly from stock for fast worldwide delivery.

Showing 12 of 88 products
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SKU
Product
Rating
Price
In stock
Fits your Kubota B40
SKU-551303-1
  • Technical specifications:
  • Thread: M10
  • Pitch: 1.25 mm
  • Total length: 70 mm
  • Thickness: 12 mm
In stock
Universal product
SKU-14002
  • Towbar bracket CAT1. for your mini tractor!
  • Optimize the use of your mini tractor with our high-quality tow bar. This robust accessory is designed for easy mounting in the rear linkage and is suitable for all types of trailers, including tippers.
  • Iseki
  • Kubota
  • Yanmar
In stock
Fits your Kubota B40
Out of stock
Fits your Kubota B40
SKU-34017
  • Mounting to the axle hub for the following tractors. These are new!
  • Technical specifications:
  • Hub opening: 1.75" (44.45mm)
  • Hexagon length: 1.05" (26.55mm)
  • Overall width: 5.93" (150.50mm)
In stock
Fits your Kubota B40
SKU-780003
  • High-quality cylinder head bolt for the correct and safe fastening of the cylinder head on various Kubota diesel engines and corresponding machinery.
  • This head bolt is suitable for overhaul, repair, and periodic maintenance. Manufactured according to OEM specifications for reliable clamping force and correct cylinder head sealing.
  • ✔️ Suitable for multiple Kubota engine series
  • ✔️ OEM fit and reliable clamping force
  • ✔️ Applicable in tractors, mowers, and excavators
In stock
Fits your Kubota B40
SKU-40950
  • verified quality
In stock
Fits your Kubota B40
SKU-44016
  • Diameter Outside: 35mm
  • Diameter Inside: 15mm to 16mm
  • Thickness: 10.3mm
In stock
Universal product
VAR-900001
  • Universal safety pins / cotter pins for compact tractors. Available in two sizes: Safety pin 6x45mm for light applications and PTO Pin 8x56mm for the PTO shaft and heavier attachments. Galvanized steel with spring ring.
In stock
Fits your Kubota B40
SKU-45005
  • Thermostat with gasket suitable for the following types:
  • Shibaura
  • ST318, ST321, ST324
  • P15F, P17F, P145F, P155F, P165F, P175F, P185F
  • SP1400, SP1440, SP1500, SP1540, SP1700, SP1740, SP1800, SP1840, SP2140
In stock
Fits your Kubota B40
SKU-45008
  • ✅ With thermostat gasket
In stock
Fits your Kubota B40
VAR-0004
  • Universal Cat. 1 top link for compact tractors, available in three lengths. Fits all 3-point hitches with Cat. 1 connection (25.4 mm) — Kubota, Iseki, Yanmar, Mitsubishi and more.
In stock
Fits your Kubota B40
SKU-96121
  • Technical specifications:
  • Inner diameter: 50 mm
  • Outer diameter: 80 mm
  • Width / height: 14 mm
  • Rear axle oil seal for steering knuckle axle rear seal
Showing 12 of 88 products

Kubota B40 Parts & Maintenance

Maintaining or repairing your Kubota B40 mini tractor starts with parts that fit accurately. On this page you will find all compatible Kubota B40 spare parts—from oil, fuel, and air filters to water pumps, radiator hoses, clutches, brakes, front axle seals, three-point linkage parts, and electrical components. Use the category filter to quickly jump to the exact assembly for your Kubota B40.

Looking for parts for another Kubota model? View our complete range of Kubota mini tractor parts or contact our team for expert support.

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