Kubota KX121-3 Compact Excavator

Designed from the ground up to give you the confidence to take on any digging or dozing job.

Powerful, durable, dependable, versatile. The KX121-3 compact excavator from Kubota is all that and more. With its load sensing hydraulic system, simultaneous 4-function operation, the strongest bucket force in its class, and smooth boom operation, the KX121-3 is highly productive. So if you've been hesitating to take on the tough assignments, get a KX121-3 and start digging and dozing with speed, efficiency and total confidence.

Kubota Technology and Options

• Engine:  Kubota V2203-M Diesel
• Horsepower (gross):  42
• Displacement:  134.1 cu. In.
• Overall Length:  16' 9"
• Overall Height:  8' 2" w/ canopy - 8' 3" w/ cab
• Overall Width:  5' 7"
• Minimum Ground Clearance:  13"
• Travel Speed - Low:  1.7 mph
• Travel Speed - High:  3.1 mph
• Crawler Length:  7' 2"
• Shoe Width:  13.8"
• Ground Contact Pressure:  4.41 psi
• Unit Swing Speed:  9.4 rpm
• Boom Swing Angle - Left:  80 degree
• Boom Swing Angle - Right:  50 degree
• Blade Width:  5' 7"
• Blade Height:  13.8"
• Blade Lift Above Ground:  15.7"
• Blade Drop Below Ground:  15.9"
• Blade Swing Angle:  25 degree
• Operating Weight:  9063 lbs w/ canopy - 9261 lbs w/ cab
• Digging Depth:  11' 6"
• Digging Depth - Vertical:  8' 2"
• Digging Height:  17' 10"
• Digging Radius:  18' 5"
• Turning Radius - Tail:  4' 3"
• Turning Radius - with swing:  5' 6"
• Turning Radius - without swing:  6' 9"
• View manufacturer's specs

Common Service Parts and Accessories for the Kubota KX121-3 Compact Excavator

Filters & Elements   [ top ]
Old Item # New Item # R2401-42280 Air Filter - Inner Price: $16.74 In Stock Qty:	Old Item # New Item # R1401-42270 Air Filter - Outer Price: $21.73 In Stock Qty:	Old Item # New Item # HH151-32430 Engine Oil Filter Price: $14.05 2-5 Day Lead Time Qty:
Old Item # New Item # 15221-43170 Fuel Filter KX121-3SS Only Price: $12.98 In Stock Qty:	Old Item # New Item # 15291-43010 Fuel Filter KX121-3S3 Only Price: $54.97 2-5 Day Lead Time Qty:	Old Item # New Item # RA211-51280 Fuel Filter Element Price: $12.37 In Stock Qty:
Old Item # New Item # 04811-50650 Fuel Filter Gasket 1 (Requires 04811-00160 as well) Price: $1.00 In Stock Qty:	Old Item # New Item # 04811-00160 Fuel Filter Gasket 2 (Requires 04811-50650 as well) Price: $0.40 Save Even More - buy a Package of 5 for 10% off In Stock Qty:	Old Item # New Item # RD411-62120 Hydraulic Return Filter Price: $52.43 1 In Stock Qty:
Old Item # New Item # RD411-62210 Hydraulic Suction Filter Price: $64.31 1 In Stock Qty:
Oils & Fluids   [ top ]
Old Item # New Item # 70000-68700 Drive Unit SAE 90 Excavator Gear Oil Price: $3.96 Save Even More - buy a Case of 12 for 15% off In Stock Qty:	Old Item # New Item # 70000-10201 Engine Oil 10W-30 (1 Gallon) Crankcase Holds 9 Quarts/2.25 Gallons Price: $17.21 Save Even More - buy a Case of 4 for 10% off In Stock Qty:	Old Item # New Item # 139033A1 Engine Oil 10W-30 (Case No. 1 - 1 Gallon) Crankcase Holds 9 Quarts/2.25 Gallons Price: $16.54 Save Even More - buy a Case of 4 for 10% off In Stock Qty:
Old Item # New Item # 70000-10001 Engine Oil 15W-40 (1 Gallon) Crankcase Holds 9 Quarts/2.25 Gallons Price: $17.21 Save Even More - buy a Case of 4 for 10% off In Stock Qty:	Old Item # New Item # 139034A1 Engine Oil 15W-40 (Case No. 1 - 1 Gallon) Crankcase Holds 9 Quarts/2.25 Gallons Price: $15.95 Save Even More - buy a Case of 4 for 10% off In Stock Qty:	Old Item # New Item # 70000-68720 ISO 32 Excavator Hydraulic Fluid - 5 Gallon Bucket System Holds 19.8 Gallons Price: $63.68 In Stock Qty:
Old Item # New Item # 70000-68760 ISO 46 Excavator Hydraulic Fluid (5 Gallon Bucket) System Holds 19.8 Gallons Price: $67.19 In Stock Qty:	Old Item # New Item # 999677R91 Lincoln Grease Gun (Lever Action) Price: $44.43 In Stock Qty:	Old Item # New Item # 70000-10401 Tube of Kubota High Performance Grease Price: $3.85 Save Even More - buy a Case of 10 for 10% off In Stock Qty:
Manuals & Literature   [ top ]
Old Item # New Item # RD138-81213 Operator's Manual Price: $18.69 2-5 Day Lead Time Qty:	Old Item # New Item # 97899-10033 Parts Manual Price: $58.22 2-5 Day Lead Time Qty:	Old Item # New Item # 97899-60551 Service Manual Price: $114.29 2-5 Day Lead Time Qty:
Electrical   [ top ]
Old Item # New Item # RC411-53933 Keys (Set of 2) Price: $15.85 2-5 Day Lead Time Qty:
Engine Parts   [ top ]
Old Item # New Item # 17111-97010 Drive Belt Price: $8.25 2-5 Day Lead Time Qty:
Bucket Teeth, Cutting Edges and Bucket Accessories   [ top ]
Old Item # New Item # B2408W50 1/2 Forged Weld-On Grab Hook Price: $7.45 In Stock Qty:	Old Item # New Item # B2408W375 3/8 Forged Weld-On Grab Hook Price: $5.20 In Stock Qty:	Old Item # New Item # B2408W 5/16 Forged Weld-On Grab Hook Price: $3.95 In Stock Qty:
Old Item # New Item # ZJZ156SP Bucket Tooth Price: $5.63 In Stock Qty:	Old Item # New Item # ZJZ156PN Rollpin for X156 Tooth Price: $1.93 In Stock Qty:
Buckets, Pins & Couplers   [ top ]
Old Item # New Item # K7872 12 Inch 2.13 Cu. Ft Trenching Bucket Price: $883.00 In Stock Qty:	Old Item # New Item # K7873 16 Inch 2.83 Cu. Ft Trenching Bucket Price: $920.00 In Stock Qty:	Old Item # New Item # K7874 18 Inch 3.19 Cu. Ft Trenching Bucket Note: Bucket has 4 teeth, thumb tines contact the end of the teeth and do not mesh between the teeth Price: $979.00 In Stock Qty:
Old Item # New Item # K7875 24 Inch 4.25 Cu. Ft Trenching Bucket Price: $1,160.00 In Stock Qty:
Toys & Merchandise   [ top ]
Old Item # New Item # 47999 Kubota License Plate Price: $4.99 In Stock Qty: