Tractor reference
Kubota B2601
Specifications, maintenance, parts and compatibility reference.
Reference set: United States · B2601HSD current US revision, 4WD, 3-range HST, ROPS · Current Current 2025-2026 Full Product Line lists B2601 at 23.3 gross HP / 19.4 PTO HP, while older B01 brochure and some current marketing copy still show 24.3 / 19.5. Current-version power values are retained with high confidence to expose this source conflict rather than silently mixing revisions.
Engine
Engine manufacturerKubota
Engine familyD1105
Engine typeE-TVCS, liquid-cooled, 3-cylinder diesel
Cylinders3
Displacement68.5 cu in
Displacement1123 cm3
Gross engine power23.3 hp
Rated engine speed2800 rpm
Transmission
Standard transmissionHST, 3 ranges
BrakesMulti-plate wet disc
Maximum forward speed12.7 mph
Driveline4WD
Maximum reverse speed9.5 mph
SteeringHydraulic power steering
PTO
PTO power19.4 hp
PTO actuationIndependent
PTO configuration540 rpm rear PTO
Mid PTO2500 rpm
Hydraulics
Hydraulic systemOpen center, dual pump
Hydraulic pump rated output8.3 gpm
3-point hitchSAE Category I
3-point lift capacity at lift points1808 lb
3-point hitch lift capacity at 24 in. behind lift point1411 lb
Dimensions & Weight
Overall width49 in
Overall length94.9 in
Standard 4WD wheelbase61.4 in
Front axle clearance12.8 in
Tractor weight1632 lb
Turning radius6.9 ft
Capacities
Fuel tank capacity6.1 US gal (23 L)
Compatible parts & kits
Parts shown here are limited to the selected reference context plus generic machine-level fitment. Configuration-specific fitment, evidence confidence and the direct fitment source are shown under each part when available.
32721-58242Inner Safety Air Filter ElementApplies to: B2601 current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2601HSD parts catalog - service filter references →Engine Air Filters →
6C060-99414Outer Air Filter ElementApplies to: B2601 current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2601HSD parts catalog - service filter references →Engine Air Filters →
HH150-32094Engine Oil FilterApplies to: B2601 current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2601HSD parts catalog - service filter references →Engine Oil Filters →
6A320-59930Fuel Filter ElementApplies to: B2601 current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2601HSD parts catalog - service filter references →Fuel Filters →
HH670-37712Hydraulic Oil FilterApplies to: B2601 current US service-filter referenceEvidence: High-confidence source-backed fitment · Kubota B2601HSD parts catalog - service filter references →Hydraulic Filters →
HH660-36060Hydrostatic Transmission Oil FilterApplies to: HST-only transmission filter; do not apply to B2401 gear-drive tractorsEvidence: High-confidence source-backed fitment · Kubota B2601HSD parts catalog - service filter references →Transmission Filters →
Documented attachment fitment
Attachment fitment is stored separately from the specification/parts version selector. Multiple cited records for the same attachment are grouped below rather than shown as duplicate attachments. A listed attachment may still require a specific axle, driveline, transmission or tractor configuration.
Backhoe · Conditional fitmentKubota BH70Requirement: Kubota B01 backhoe documentation directly supports BH70 use with B2301/B2601. Verify the required subframe/mount kit and loader configuration before installation.Backhoe details: Performance-matched Kubota backhoe; 10, 12 and 16 in bucket sizes; optional mechanical thumb; 4-point quick-attach systemFitment source: Kubota USA B01 Series brochure - LA435 loader and BH70 backhoe specifications →
85.2 in digging depth (2 ft flat bottom); 116.8 in reach from swing pivotWorking height: 61.6 in loading height
Front loaderKubota LA435Fitment note: Kubota B01 material identifies the LA435 Swift-Tach loader as performance-matched to the HST B01 platform; B2301/B2601 have the standard compatible loader valve.Front loader details: Swift-Tach loader; optional 2-lever quick coupler and mechanical self-leveling; source brochure lists standard loader valve on B2301/B2601Fitment source: Kubota USA B01 Series brochure - LA435 loader and BH70 backhoe specifications →
948 lb at bucket pivot pin/max height; 1175 lb at bucket pivot pin @ 1.5 m; 2146 lbf breakout force at pivot pinLift height: 78.5 in maximum lift height at bucket pivot pin
Front Snow Blower · Conditional fitmentKubota BX2816ARequirement: Kubota B01 Snow Implements documentation directly lists BX2816A for B2301HSD, B2601HSD and B2401DT. Required quick-hitch, driveline and completion-kit conditions remain mandatory.Front Snow Blower details: 50 in two-stage residential front snow blower. Manual chute rotation and deflection, chain reduction and 4-blade impeller. Requires B3410 Quick Hitch, B2412 Grill Guard Tilt Kit, B3411 Mid PTO Driveline and BX2842A Completion Kit. BX2842 completion kit is not compatible with mower deck linkage.Fitment source: Kubota USA B01 Snow Implements - front snow-blower compatibility and requirements →
Front Snow Blower · Conditional fitmentKubota BX2830Requirement: Kubota B01 Snow Implements documentation directly lists BX2830 for B2301HSD, B2601HSD and B2401DT. Required quick-hitch, driveline and completion-kit conditions remain mandatory.Front Snow Blower details: 48 in two-stage commercial front snow blower with hydraulic chute rotation, manual chute deflector and replaceable/reversible cutting edge. Requires B3410 Quick Hitch, B2412 Grill Guard Tilt Kit and B3411 Mid PTO Driveline.Fitment source: Kubota USA B01 Snow Implements - front snow-blower compatibility and requirements →
Mid Mount MowerKubota RCK54-32Fitment note: Kubota B01 Series documentation identifies RCK54-32 as a matching mid-mount mower for B2301HSD/B2601HSD.Mid Mount Mower details: 54 in (1372 mm) side-discharge mid-mount mower; 3 blades; 1.0-4.0 in cutting height; suspended mounting; dial cutting-height adjustment; approx. 300 lb.Fitment source: Kubota USA B01 Series brochure - RCK54-32 and RCK60-32 mower specifications →
Mid Mount MowerKubota RCK60-32Fitment note: Kubota B01 Series documentation identifies RCK60-32 as a matching mid-mount mower for B2301HSD/B2601HSD.Mid Mount Mower details: 60 in (1524 mm) side-discharge mid-mount mower; 3 blades; 1.0-4.0 in cutting height; suspended mounting; dial cutting-height adjustment; approx. 322 lb.Fitment source: Kubota USA B01 Series brochure - RCK54-32 and RCK60-32 mower specifications →
Sources
Kubota · official sourceKubota USA B01 Series brochure - LA435 loader and BH70 backhoe specifications
Kubota · official sourceKubota USA 2026 Full Product Line - current B01 Series lineup and revision values
Messicks · supplier referenceKubota B2601HSD parts catalog - service filter references
Kubota · official sourceKubota USA B01 Snow Implements - front snow-blower compatibility and requirements
Kubota · official sourceKubota USA B01 Series brochure - RCK54-32 and RCK60-32 mower specifications