Kubota 16661-7305-0 Seal Assembly, Shaft, Spring Loaded
Kubota 16661-7305-0 is a engine seal in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.
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Kubota part number 16661-7305-0 is listed as Engine seal. This manufacturer's reference number is recorded under government stock item NSN 4320-01-607-8776.
- Manufacturer
- Kubota
- Part number
- 16661-7305-0
- Category
- Engine Parts
- Type
- Engine seal
- Government stock item (NSN)
- 4320-01-607-8776
- SearchForPart reference
- SFP-PRT-KBKGXX49
What does it fit?
The source prints no vehicle, engine or equipment for this part.
Specifications from Kubota L2350DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2350DT: WATER PUMP; qty 1; S.No.: >=24392
Specifications from Kubota L2350F parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2350F: WATER PUMP; qty 1; S.No.: >=24392
Specifications from Kubota L2500DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2500DT: WATER PUMP; qty 1
Specifications from Kubota L2500F parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2500F: WATER PUMP; qty 1
Specifications from Kubota L2600DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2600DT: WATER PUMP; qty 1
Specifications from Kubota L2600F parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2600F: WATER PUMP; qty 1
Specifications from Kubota L2800DT/HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2800DT/HST: WATER PUMP; qty 1
Specifications from Kubota L2900DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2900DT: WATER PUMP; qty 1; S.No.: >=5389
Specifications from Kubota L2900DT-GST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L2900DT-GST: WATER PUMP; qty 1; S.No.: >=5389
Specifications from Kubota L3000DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3000DT: WATER PUMP; qty 1
Specifications from Kubota L3000F parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3000F: WATER PUMP; qty 1
Specifications from Kubota L3010DT/GST/HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3010DT/GST/HST: WATER PUMP; qty 1
Specifications from Kubota L3130DT/GST/HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3130DT/GST/HST: WATER PUMP; qty 1
Specifications from Kubota L3300DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3300DT: WATER PUMP; qty 1; S.No.: >=4965
Specifications from Kubota L3300F parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3300F: WATER PUMP; qty 1; S.No.: >=4965
Specifications from Kubota L3400DT/HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3400DT/HST: WATER PUMP; qty 1
Specifications from Kubota L3410DT/GST/HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3410DT/GST/HST: WATER PUMP; qty 1
Specifications from Kubota L35 parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L35: WATER PUMP; qty 1; S.No.: >=4965
Specifications from Kubota L3710DT/GST/HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L3710DT/GST/HST: WATER PUMP; qty 1
Specifications from Kubota L4300DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L4300DT: WATER PUMP; qty 1
Specifications from Kubota L4300F parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L4300F: WATER PUMP; qty 1
Specifications from Kubota L4310DT/GST/HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L4310DT/GST/HST: WATER PUMP; qty 1
Specifications from Kubota L4310DT-GST-C/HST-C parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L4310DT-GST-C/HST-C: WATER PUMP; qty 1
Specifications from Kubota L4400DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L4400DT: WATER PUMP; qty 1
Specifications from Kubota L4400H parts book
- Lbs
- 0.055
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L4400H: WATER PUMP; qty 1
Specifications from Kubota L4610DT-HST parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L4610DT-HST: WATER PUMP; qty 1
Specifications from Kubota L48 parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L48: WATER PUMP; qty 1
Specifications from Kubota L5450DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota L5450DT: WATER PUMP; qty 1; S.No.: >=117954
Specifications from Kubota M4800SU parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota M4800SU: WATER PUMP; qty 1
Specifications from Kubota M4900 parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota M4900: WATER PUMP; qty 1
Specifications from Kubota M4900SU parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota M4900SU: WATER PUMP; qty 1
Specifications from Kubota M5030 parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota M5030: WATER PUMP [NEW TYPE]; qty 1; S.No.: >=117954
Specifications from Kubota M5030SU parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota M5030SU: WATER PUMP [NEW TYPE]; qty 1; S.No.: >=117954
Specifications from Kubota M5700 parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota M5700: WATER PUMP; qty 1
Specifications from Kubota M5700HD parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota M5700HD: WATER PUMP; qty 1
Specifications from Kubota MX5000DT parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota MX5000DT: WATER PUMP; qty 1
Specifications from Kubota MX5000F parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota MX5000F: WATER PUMP; qty 1
Specifications from Kubota MX5100H parts book
- Lbs
- 0.055
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL,MECHANICA.
- Application as printed
- Kubota MX5100H: WATER PUMP; qty 1
Specifications from Kubota R420 parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota R420: WATER PUMP; qty 1
Specifications from Kubota R420S parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota R420S: WATER PUMP; qty 1
Specifications from Kubota R520S parts book
- Weight (kgf)
- 0.025
- Weight
- 0.055 lb
- Part type taken from
- the printed name (SearchForPart's reviewed name list)
- Name as printed
- ASSY SEAL MECHANICAL
- Application as printed
- Kubota R520S: WATER PUMP; qty 1
Government data (US Government (DLA FLIS), October 2026 edition)
The U.S. government's Federal Logistics Information System (FLIS) records Kubota 16661-7305-0 as the maker's own number under government stock item NSN 4320-01-607-8776. The name and every fact below are FLIS's, credited to US Government (DLA FLIS), October 2026 edition.
Specifications recorded for government stock item NSN 4320-01-607-8776, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.
- Government item name
- Seal Assembly, Shaft, Spring Loaded
- Government stock item (NSN)
- 4320-01-607-8776
- Manufacturer code (CAGE)
- 1Q0C4, KUBOTA ENGINE AMERICA CORPORATION, LINCOLNSHIRE, IL, UNITED STATES
Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.
About this kind of part (general, written by SearchForPart)
Keeps oil, coolant, fuel or air inside the engine where a shaft turns or two parts meet. Leaks at the crankshaft ends or around shafts are the usual sign. Check shaft size and position (front or rear).
When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.
Availability
Not currently offered by an approved supplier. Ask us to source it and we look for a supplier.
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Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.
Need it installed or repaired?
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