Kubota Thermostat Gasket for D902, D1105, D1803-M, V2403-CR & WG Engines | Genuine Kubota 16221-73270
This is the genuine Kubota thermostat gasket, part number 16221-73270. Kubota’s parts books list one per engine under the thermostat cover, on the same page as the thermostat, for the D782, D902, D1105, D1803-M, V2003-M and V2403-CR diesels and the WG972, WG1005, WG1605, WG1903, WG2503, DF972 and DF1005 gas engines.
It seals the thermostat cover to the water flange. Kubota lists it as its own line, apart from the thermostat. Order one with thermostat 19434-73015 or 1A021-73013.
Confirm Fitment Before You Order
The engines named on this page are the ones whose Kubota parts books we have checked. For any other engine, send us the engine model and serial number and we will read the part off the Kubota parts list. Call 530-668-0818 and we will confirm the exact match at no charge before anything ships.
Specifications
| Part number | 16221-73270 |
| Brand | Kubota |
| Condition | New, genuine, in original packaging |
| Warranty | Kubota genuine parts warranty: 1 year against defects in materials or workmanship. |
| Type | Thermostat Gasket |
| Kubota name | GASKET,THERMOSTAT |
| Used with | Kubota thermostats 19434-73015 and 1A021-73013 |
| Engines | Kubota D782, D902, D1105, D1803-M, V2003-M, V2403-CR, WG972, WG1005, WG1605, WG1903, WG2503, DF972, DF1005 |
| Quantity | One per engine |
| Replaces | Kubota 1A021-73270, Kubota 15321-73270 |
Fits / Applications
- Kubota D782-E3B and D902-E4B: 1 per engine
- Kubota D1105-E3B: 1 per engine
- Kubota D1803-M-E3B, V2003-M-E3B and V2403-CR-TIE4B: 1 per engine
- Kubota WG972, WG1005, WG1605, WG1903 and WG2503 gas engines: 1 per engine
- Kubota DF972 and DF1005 dual fuel engines: 1 per engine
- Other Kubota engines: send us the engine model and serial number and we will check the parts list
Clean both sealing faces before you fit it, and tighten to the figure in the Kubota workshop manual for your engine.
Part Numbers & Cross Reference
Kubota 16221-73270. Our Kubota distributor’s parts system lists it as the replacement for Kubota 1A021-73270 and 15321-73270.
Cross-reference numbers can change with engine serial, build year and emissions tier, so treat this list as a starting point. Send us your engine serial number and we will confirm the exact match against your build before anything ships. That check is free and takes a few minutes.
Frequently Asked Questions
How many do I need?
One per engine.
Which thermostat does it go with?
Kubota’s parts books show it on the same page as thermostat 19434-73015 (D1105-E3B) and thermostat 1A021-73013 (WG1903). Order one gasket per thermostat.
Does it replace 1A021-73270 or 15321-73270?
Our Kubota distributor’s parts system lists 16221-73270 as the replacement for 1A021-73270 and 15321-73270.
My engine is not named here. Will it fit?
Send us the engine model and serial number and we will read the part off the Kubota parts list for that engine.
Related Parts
- Kubota D902, D905, D1105 & V1505 Thermostat, 71°C (160°F) | Genuine Kubota 19434-73015
- Kubota V2203-M, D1803-M, WG1903 & WG2503 Thermostat for L4400, MX4700 & MX5100 | Genuine Kubota 1A021-73013
Why Buy From Valley Fuel Injection
We are an authorized Kubota dealer and a diesel fuel-injection shop in Woodland, CA, working on diesel engines since 1993. When you call, you talk to people who know Kubota engines, and we check the part number against your engine serial or machine model before anything ships, so the right part arrives the first time. See our Kubota engine sales, parts and service.
UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax is additional; shipping is calculated at checkout. Buying tax-exempt? Qualifying diesel repair shops, fleets, farms, and agricultural operations can purchase tax-free. Set up tax-exempt purchasing once and every qualifying order is tax-free going forward.
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