This is the Kubota GR2100 parts catalog, a 143 page PDF that lists every component and part number for this diesel riding mower. It is organized by system, covering the crankcase, cylinder head and fuel injection parts through the HST transmission, front axle, brakes and hydraulic lift.
Each section pairs an exploded diagram with a parts list showing reference numbers, Kubota part numbers, quantities and serial number ranges, so you can identify the exact part your machine needs before ordering. Interchangeability symbols show when a newer part replaces an older one.
Whether you are rebuilding the transaxle, chasing a broken steering cable, or replacing worn brake and electrical parts, this catalog gives you the correct part numbers and shows how each assembly fits together. Download it as a PDF and keep it on any device while you work.
Complete the set for your GR2100
- Repair Manual: Kubota GR2100, GR2000G Workshop Manual (incl. Wiring)
What's Inside This Kubota GR2100 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine | Crankcase, Oil Pan, Cylinder Head, Head Cover, Gear Case, Main Bearing Case, Camshaft and Idle Gear Shaft, Piston and Crankshaft, Flywheel, Valve and Rocker Arm, Inlet Manifold, Exhaust Manifold, Muffler, Oil Pump, Oil Filter, Dipstick and Guide, Engine Support | |
| Overhaul Kits | Piston Kit, Upper Gasket Kit, Lower Gasket Kit | |
| Fuel System | Injection Pump, Governor, Fuel Camshaft and Governor Shaft, Speed Control Plate, Idle Apparatus, Stop Solenoid, Nozzle Holder and Glow Plug, Fuel Pump Cover, Air Cleaner, Accelerator Lever, Fuel Tank | |
| Cooling System | Radiator, Water Pump, Water Flange and Thermostat, Fan, Water Pipe | |
| Electrical System | Starter, Dynamo and Pulley, Battery, Electrical Parts, Oil Switch and Plug | |
| HST Transmission and Drivetrain | HST, HST Component Parts, Universal Joint and HST Fan, Speed Change Pedal | |
| Brakes and Rear Wheels | Brake, Parking Brake Lever, Brake Rod, Rear Wheel | |
| Front Axle and Steering | Front Axle, Front Wheel, Power Steering and Steering Handle, Main Frame and Steering Support | |
| Hydraulic Lift | Control Valve, Hydraulic Lift Cylinder, Lift Link | |
| PTO and Mower Deck Drive | PTO Clutch Control Lever and Wire | |
| Body and Operator Station | Hood (Bonnet), Panel, Fender, Seat | |
| Labels and Service Parts | Label, Accessories and Service Parts |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine: Cartridge Oil Filter weight | 0.195 kgf (0.429 lb) | p. 16 |
| Electrical: Cable Battery(+) weight | 0.32 kgf (0.704 lb) | p. 90 |
| Chassis: Rear Wheel (GR2100B) weight | 7.95 kgf (17.49 lb) | p. 103 |
| Chassis: Wheel Steering weight | 1.4 kgf (3.08 lb) | p. 124 |
| Hydraulic: Control Valve Cartridge Oil Filter weight | 0.38 kgf (0.836 lb) | p. 126 |









