Machine models

Kubota L45 specifications

Entries in this reference
Listing-entry count
1
Short answer

Kubota L45: backhoe loader.

Selected configuration figures
ConfigurationDocumented field and quantity
L45
Gross Power
45 hp
Pump Flow Capacity
11.8 gpm
L45 specification matrix — Backhoe
SpecificationL45
Reach From Swivel - Std13.39 ft
Dig Depth - Std10.08 ft
Bucket Dig Force - Std5,825 lb
Dimensions and weight
SpecificationL45
Transport Length19.72 ft
Transport Width6.04 ft
Transport Height9.49 ft
Wheelbase6.04 ft
Ground Clearance1.02 ft
Height To Top Of Suspended Cab7.91 ft
Rear Tread Range55.91 in
Front Wheel Tread Width45.67 in
Loader
SpecificationL45
Clearance At Max Dump Height7.49 ft
Lift Capacity At Full Height2,848 lb
Bucket Width72 in
Engine
SpecificationL45
Number Of Cylinders4
Engine MakeKubota
Gross Power45 hp
Net Power42.5 hp
Power Measured @2,700 rpm
Displacement134.3 cu in
Operational
SpecificationL45
Fuel Capacity11.9 gal
Max Weight7,173 lb
Hydraulic System Fluid Capacity12.3 gal
Oil System Fluid Capacity12.3 gal
Cooling System Fluid Capacity1.8 gal
Front Axle Fluid Capacity1.9 gal
Tire Size Front - 2wd / 4wd27x10.5-15
Rear Tires Size 2wd/4wd15x19.5
Operating Voltage12 V
Alternator Supplied Amperage45 amps
Transmission and speeds
SpecificationL45
Transmission TypeHydrostatic
Hydraulic
SpecificationL45
Pump TypeOpen center
Pump Flow Capacity11.8 gpm
Ratios
FigureL45
Engine horsepower per 1,000 lb of weight5.9
Pump flow per engine horsepower0.28 gpm
Fuel tank per engine horsepower0.28 gal
Reference directory classification
Equipment groupbackhoe loader
Where the L45 ranks in Kubota's list — Scope of the captured comparison
BrandEquipment groupCompared entrySort order
Kubotabackhoe loaderL45Descending quantity; 1 is largest
FigureL45RankLowest in lineHighest in line
Engine power42.5 hp4 of 923.0 hp57.0 hp
Listed weight7,173 lb5 of 91,570 lb8,345 lb
Pump flow11.8 gpm6 of 96.2 gpm26.7 gpm
Fuel capacity11.9 gal4 of 76.6 gal17.7 gal
Horsepower per 1,000 lb5.9 hp5 of 95.3 hp14.6 hp
The L45 beside its neighbours
Base versionL39L45L48
Engine power37.4 hp42.5 hp46 hp
Weight6,989 lb7,173 lb7,760 lb
Pump flow23.5 gpm11.8 gpm26 gpm
Fuel capacity10.6 gal11.9 gal13.3 gal
Wheelbase5.75 ft6.04 ft6.17 ft
Owner experience with the L45 — Historical owner-entry sample
IndexEntry queriedReviewsForum discussionsFirst review in sampleLast review in sample
TractorByNetL45 backhoe loader437Jun 3, 2013Oct 21, 2019
ModelOwner ratingForum discussionsModel years reviewedPros named more than onceCons named more than once
L454.5 of 5 from 4 owner reviews37 (3,845 views)2010 to 2011named once each: economy, safety, comfortnamed once each: rinky dink fuel filte, the owner s manual wasn t much help, exhaust discharge location
L45: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
TractorByNetbackhoe loaderKubota and the L4535
Topics named by those titles
Title topicTitles
hydraulics4
Topic in the titleThreadsShare of matching threads
hydraulics411%
Used market for the L45 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKubota backhoe loader2
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
L4522014 to 2015$26,900$27,800$27,350None shown
L45: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKubota together with the backhoe loader L45No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Kubota L45 — RitchieSpecs. Observed 2026-09-24.
Owner reports
Forum threads
Used-market listings
Federal agency data
Recorded observations — Historical TractorByNet review observation
Reference scopeEquipment typeReviewed label in sourceOwner entriesAverage owner scoreScale maximumReported cons
L45backhoe loaderL4544.55No con named by multiple reviewers

Kubota L45: Configuration records

L45
SpecificationSource figure
Backhoe
Reach From Swivel - Std13.39 ft
Dig Depth - Std10.08 ft
Bucket Dig Force - Std5,825 lb
Dimensions and weight
Wheelbase6.04 ft
Ground Clearance1.02 ft
Rear Tread Range55.91 in
Transport Length19.72 ft
Transport Width6.04 ft
Transport Height9.49 ft
Front Wheel Tread Width45.67 in
Height To Top Of Suspended Cab7.91 ft
Loader
Clearance At Max Dump Height7.49 ft
Lift Capacity At Full Height2,848 lb
Bucket Width72 in
Engine
Engine MakeKubota
Gross Power45 hp
Power Measured @2,700 rpm
Displacement134.3 cu in
Number Of Cylinders4
Net Power42.5 hp
Operational
Fuel Capacity11.9 gal
Max Weight7,173 lb
Tire Size Front - 2wd / 4wd27x10.5-15
Rear Tires Size 2wd/4wd15x19.5
Operating Voltage12 V
Hydraulic System Fluid Capacity12.3 gal
Oil System Fluid Capacity12.3 gal
Cooling System Fluid Capacity1.8 gal
Front Axle Fluid Capacity1.9 gal
Alternator Supplied Amperage45 amps
Transmission and speeds
Transmission TypeHydrostatic
Hydraulic
Pump Flow Capacity11.8 gpm
Pump TypeOpen center

Source

More in Kubota: L47/M62, R420S/R520S Backhoe, L48.