
Kubota 1A091-21050 Piston Ring Assembly
| Bore Diameter | 87 mm |
| Ring Configuration | 3 Rings (2 Compression, 1 Oil) |
| Ring Widths | Top 2.5 mm, 2nd 2.0 mm, Oil 5.0 mm |
| Size Classification | Standard (STD) |
| Quantity Per Set | 1 Piston Set (3 Rings) |
| Engine Type | Diesel |
Manufacturer No.
1A091-210501A091210501A091-2105-0
OEM Part No.
1A091-21050
Engine Part No.
Kubota D1703Kubota V2203Kubota V2403Kubota D1803
Interchange No.
VPB40431A091-21051
Fitment Vehicles
Kubota KX121Kubota KX91Kubota U45Kubota KX101Kubota KX121-3Kubota KX121-3SBobcat S130Bobcat S150Bobcat S160Bobcat S175Bobcat S185
Engine System - Industrial Encyclopedia
OEM standard piston ring assembly 1A091-21050 for Kubota D1703 V2203 V2403 diesel engines, 87mm bore, fits excavators KX121 KX91 U45 and Bobcat loaders.
