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Home›Engines›Kubota V1305-B

Kubota V1305-B Engine Engine

The Kubota V1305-B is a 1.33 L 4-cylinder four-stroke engine rated at 1500 rpm. It powers generator sets from OnanB, including the HDKA. It holds 4.7 L (1.2 gal) of coolant.

Also known as: Kubota V1305-B

Part of the Kubota V1305 engine family — 2 variants share parts & fitment.

1.335 L
Displacement
4
Cylinders
1500 rpm
Rated speed

Engine specifications

Coolant capacity4.7 L
Displacement1.335 L
Cylinders4
Aspirationfour-stroke
Rated speed1500 rpm

Generator sets powered by this engine

1
OnanB HDKA

Common problems

2
  • Low Oil Pressure
    Cause: Oil level is low, engine exterior has leaks.
    Fix: Add oil to bring level up to Full mark. Inspect and repair any necessary leaks.
  • High Coolant Temperature
    Cause: Coolant temperature over 230°F (110°C).
    Fix: Check coolant level, ensure pump belt is OK and has proper tension. Check cooling system cleanliness.

Compiled from service & troubleshooting documentation across every generator set that uses the Kubota V1305-B.

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter—365 hr find
Fuel filter7000037500 PartsGeek
Oil filterW21ESO160030 hr PartsGeek
Belt—10 hr find
Coolant4.7 liters—
OilAPI classification SF/CD4.7 liters (5 quarts)—35 hr

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Aftermarket parts that fit this engine

60
V1305 PartsGeek V1305-B PartsGeek V1305-T PartsGeek B2710HSD PartsGeek B2910HSD PartsGeek R310 PartsGeek R310H PartsGeek LF-3400 Amazon eBay $27.00 PartsGeek 1500037101 PartsGeek FridayParts $30.59 V1903EB PartsGeek V2203MDI PartsGeek V2203DI PartsGeek V2003MT PartsGeek S2800 PartsGeek FridayParts $1177.63 V2203 PartsGeek 1.0KW PartsGeek 16271-63012 PartsGeek DM1102 PartsGeek D1105 PartsGeek FridayParts $58.99 D722 PartsGeek K008 PartsGeek KX36-3 PartsGeek B1900 PartsGeek B2150DTB PartsGeek B9100 PartsGeek B9200E PartsGeek G1800 PartsGeek G1900 PartsGeek 3A611-74013 PartsGeek FridayParts $117.50 D1703 PartsGeek D1803 PartsGeek D1503 PartsGeek V2003 PartsGeek V2403 PartsGeek V2607 PartsGeek FridayParts $99.99 L3240 PartsGeek L3430 PartsGeek FridayParts $1746.95 L3710 PartsGeek L4240 PartsGeek L5240 PartsGeek 101211-2040 PartsGeek 6281-200-015-0 PartsGeek C250 PartsGeek TG5390 PartsGeek TF17 PartsGeek 70000-11081 PartsGeek FridayParts $24.34 15287-11080 PartsGeek FridayParts $24.34 D1402B PartsGeek D950B PartsGeek L2250F PartsGeek L2550F PartsGeek L2950DT PartsGeek L295F PartsGeek L305DT PartsGeek L345DT PartsGeek L3650F PartsGeek V1305-E3 PartsGeek V1305-E PartsGeek F3060 PartsGeek R310BH PartsGeek

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Filters for this engine

  • Air filter: Kubota 7000014656 Kubota 1576311081 Donaldson P181050 Donaldson P181052 Wix 42276 Ac Delco PC138K Wix 42222 Ac Delco A1430C
  • Fuel filter: Kubota 7000037500 Donaldson P556245 Wix WF8018 Ac Delco TP621
  • Oil filter: Kubota W21ESO1600 Donaldson P502051

Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.

Also used in

8
  • Gehl 3825 — Skid Steer Loader
  • Gehl SL3825 — Skid Steer Loader
  • Kawasaki KLD 25Z — Loader Wheeled
  • Kawasaki KLD 35ZII — Loader Wheeled
  • Kramer 118 — Construction Equipment
  • Kramer 318 — Loader Wheeled
  • Kubota ST25 — Tractor
  • Thomas 105 — Skid Steer Loader

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.

Common questions

What is the displacement of the Kubota V1305-B?

The Kubota V1305-B has a displacement of 1.335 liters with 4 cylinders.

Which generators use the Kubota V1305-B engine?

The Kubota V1305-B powers 1 generator set(s), including OnanB HDKA.

What oil filter does the Kubota V1305-B use?

The Kubota V1305-B uses oil filter part numbers Kubota W21ESO1600, Donaldson P502051.

What fuel filter does the Kubota V1305-B use?

The Kubota V1305-B uses fuel filter part numbers Kubota 7000037500, Donaldson P556245, Wix WF8018.

What air filter does the Kubota V1305-B use?

The Kubota V1305-B uses air filter part numbers Kubota 7000014656, Kubota 1576311081, Donaldson P181050.

How often should you change the oil in the Kubota V1305-B?

The Kubota V1305-B oil change interval is every 35 hours.

What is a common problem with the Kubota V1305-B engine?

A commonly reported issue on generators using the Kubota V1305-B is: Low Oil Pressure. Cause: Oil level is low, engine exterior has leaks.. Fix: Add oil to bring level up to Full mark. Inspect and repair any necessary leaks..