Title:
Thermostat Gasket (KU-1622173270)
Description:
The Kubota 16221-73270 gasket is a genuine OEM sealing component used in the engine cooling system. It is designed to create a tight seal between the thermostat housing and engine, preventing coolant leaks and ensuring proper temperature regulation. Manufactured to precise specifications, it helps maintain cooling efficiency and protects the engine from overheating.
- Flat cooling system gasket
- Seals coolant passages under temperature/pressure
- Prevents:
- Coolant leaks
- Air ingress
- Maintains:
- Proper thermostat operation
- Engine temperature stability
Model Fitment:
Compact Tractors (B Series – Confirmed)
- B1700 (D / E / HSD / HSE)
- B2100 (D / E / HSD / HSE)
- B2301HSD
- B2320 (DT / HSD)
- B2401 (DT variants)
- B2410 / B26 / B2601
- B2620 / B2630 / B2650 / B2920 / B3000 / B3030 / B3200 / B3350
Sub-Compact / BX Series
- BX2200 / BX2230
- BX2350 / BX2360 / BX2370 / BX2380
- BX25 / BX25D / BX25DLB
- BX23S
Utility & Larger Tractors (L / MX / M Series)
- L2501 / L2800 / L3000 / L3010 / L3130
- L3200 / L3240 / L3301 / L3302
- L3400 / L3430 / L3540 / L3560
- L3800 / L3901 / L3902 / L3940
- L4060 / L4240 / L4330 / L4400 / L4600
- L4701 / L4740 / L4760
- L5040 / L5240 / L5460 / L5740 / L6060
Mini Excavators (KX / U Series)
- KX41 / KX61 / KX71 / KX91
- KX121 / KX161
- KX018-4 / KX030-4 / KX033-4 / KX040-4 / KX040-5
- U15 / U17 / U25 / U27 / U35 / U45 / U48
Wheel Loaders
- R310 / R310BH
- R420 / R420S
- R430
- R520
Utility Vehicles (RTV Series)
- RTV900 (all variants)
- RTV1100
- RTV1140
- RTV-X900 / RTV-X1100 / RTV-X1120 / RTV-X1140
Groundcare & Mowers
- ZD Series (ZD21, ZD28, ZD321, ZD323, etc.)
- GR Series (GR2100, GR2120)
- F Series (F2560, F3060, F3680, F3990, etc.)
Industrial / Other
- SCL1000 stand-on loader
- TLB machines: L45, L47, M59, M62
Part Detail:
- Part number: 16221-73270
- Type: Thermostat housing gasket
- System: Engine cooling system
- Material: Heat-resistant composite gasket
- Applications: Water flange / thermostat housing
- Replaces: 15313-73270, 15321-73270, 1A021-73270
- Fitment range: 400+ Kubota models
