Engine
| Displacement | 10.57 L |
|---|---|
| Cylinders | 8 |
| Aspiration | turbocharged |
| Rated speed | 900 rpm |
Parts
45| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102-75 | Cylinder head-to-liner nuts (lubricated)*, initial | 1 | Nut | Amazon eBay |
| 122-90 | Idler gear stubshaft bracket-to-crankcase, 3/8" | 1 | Bolt | Amazon eBay |
| 136-100 | Crankcase-to-oil pan, initial | 1 | Bolt | Amazon eBay FridayParts $116.50 |
| 1830-1350 | Coupling disc-to-crankshaft, 20-cyl., (lubricated)* | 1 | Bolt | Amazon eBay |
| 23-17 | Oil jumper-to-stubshaft | 1 | Bolt | Amazon eBay |
| 238-65 | Turbocharger mounting bolts, 3/4" | 1 | Bolt | Amazon eBay |
| 2440-1800 | Cylinder head crab nuts (studs and nuts lubricated)*, final | 1 | Nut | Amazon eBay |
| 2441-1800 | Coupling disc-to-crankshaft, 8, 12, & 16-cyl., (lubricated)* | 1 | Bolt | Amazon eBay |
| 251-185 | No. I idler gear thrust plate-to-crankcase | 1 | Bolt | Amazon eBay |
| 27-20 | Piston cooling oil pipe bolts | 1 | Bolt | Amazon eBay |
| 27-41 | Handhole cover bolts | 1 | Bolt | Amazon eBay FridayParts $302.78 |
| 281-60 | Piston cooling manifold flange-to-crankcase | 1 | Bolt | Amazon eBay |
| 325-240 | Cylinder head-to-liner nuts (lubricated)*, final | 1 | Nut | Amazon eBay |
| 359-265 | Drive gear-to-shaft | 1 | Impeller | Amazon eBay |
| 37-27 | Idler gear stubshaft bracket-to-crankcase, 5/16" | 1 | Bolt | Amazon eBay FridayParts $1075.98 |
| 400-295 | Coupling disc rim bolts | 1 | Bolt | Amazon eBay |
| 407-300 | Cylinder head crab nuts (studs and nuts lubricated)*, initial | 1 | Nut | Amazon eBay |
| 47-32 | Oil manifold-to-crankcase | 1 | Bolt | Amazon eBay |
| 47-35 | Governor drive flange-to-drive gear | 1 | Bolt | Amazon eBay |
| 610-450 | Connecting rod-to-piston pin (lubricated)* | 1 | Bolt | Amazon eBay |
| 617-455 | Engine mounting bolts | 1 | Bolt | Amazon eBay |
| 68-50 | Injector crab nuts (lubricated)* | 1 | Nut | Amazon eBay |
| 81-60 | Bolt-on crankshaft stubshaft (lubricated) *(where applicable) | 1 | Bolt | Amazon eBay |
| 88-65 | Accessory drive housing-to-crankcase and oil pan | 1 | Bolt | Amazon eBay |
| 33E1176 | Top Dcek Cover | Service part / kit | Amazon eBay | |
| 8034600 | Crab stud thread protectors | Service part / kit | Amazon eBay | |
| 8050688 | Crab nut tap 1-3/4"-12 | Service part / kit | Amazon eBay | |
| 8052752 | Towels (bound-edge wiping towels) | Service part / kit | Amazon eBay | |
| 8060349 | Main bearing bolt thread die 1-1/4"-12 | Service part / kit | Amazon eBay | |
| 8060387 | Main bearing nut tap 1-1/4"-12 | Service part / kit | Amazon eBay | |
| 8078281 | Hydraulic jack (10 ton) | Service part / kit | Amazon eBay | |
| 8140761 | Ratchet adapter | Service part / kit | Amazon eBay | |
| 8191591 | Main bearing nut offset ratchet wrench | Service part / kit | Amazon eBay | |
| 8193041 | Spray gun (for engine cleaning) | Service part / kit | Amazon eBay | |
| 8250855 | Crab nut power wrench set | Service part / kit | Amazon eBay | |
| 8275379 | Lower insert application and removal tool | Service part / kit | Amazon eBay | |
| 8275380 | Press and puller assembly | Service part / kit | Amazon eBay | |
| 8307731 | Thread Lubricant, Texaco Threadtex No. 2303 | Service part / kit | Amazon eBay | |
| 8335627 | Main bearing stud nut power wrench | Service part / kit | Amazon eBay | |
| 8377322 | Torque indicator | Service part / kit | Amazon eBay | |
| 8425725 | High temperature resistant grease No. 4 (10 lbs) | Service part / kit | Amazon eBay | |
| 8474773 | Main bearing stud nut socket | Service part / kit | Amazon eBay | |
| 8487487 | Main bearing cap application and removal tool | Service part / kit | Amazon eBay | |
| 9080987 | Anchor plate assembly | Service part / kit | Amazon eBay | |
| 9511395 | Crab stud thread die 1-3/4"-12-UNR | Service part / kit | Amazon eBay |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this excavator
601A051-73032 FridayParts $68.00 1A051-73030 FridayParts $68.00 1A051-73035 FridayParts $68.00 1A021-60015 FridayParts $32.88 MX4700T FridayParts $32.88 15531-64601 FridayParts $23.61 15221-43081 Amazon eBay $37.58 KuduParts $13.00 FridayParts $15.69 1A021-63820 FridayParts $115.00 RD431-62122 KuduParts $50.00 FridayParts $52.35 RD538-42300 FridayParts $338.99 RD411-21700 KuduParts $148.00 FridayParts $153.44 RD411-51352 FridayParts $39.50 RD411-51353 FridayParts $29.90 SinoCMP $48.00 RD411-71400 FridayParts $49.00 RD411-71820 FridayParts $75.99 SVO7E SinoCMP $139.00 FridayParts $189.99 T2055-72210 FridayParts $189.99 RD431-61110 FridayParts $3989.99 RD441-61110 FridayParts $3989.99 1A021-56602 FridayParts $19.50 T2055-72220 FridayParts $118.50 B5030 FridayParts $118.50 1A021-73012 FridayParts $15.00 1A021-73270 FridayParts $56.00 15321-73260 Amazon eBay FridayParts $19.77 T1063-65660 FridayParts $29.27 RD401-61270 KuduParts $12.00 FridayParts $16.99 KX71-3KX91-3 FridayParts $16.99 RD118-53710 KuduParts $40.00 FridayParts $42.00 RD138-53513 FridayParts $83.99 16483-74110 FridayParts $57.30 6685105 FridayParts $68.25 6685520 FridayParts $18.99 6A671-75030 FridayParts $220.00 6A671-75040 FridayParts $90.00 1A021-04130 KuduParts $19.00 FridayParts $19.99 70091-00096 FridayParts $550.00 70091-00152 FridayParts $550.00 1A085-74280 FridayParts $350.99 T1060-33710 FridayParts $39.00 RD411-42680 FridayParts $110.00 T0270-75300 FridayParts $79.80 15221-33650 FridayParts $91.99 RD411-21400 KuduParts $630.00 FridayParts $649.99 RD411-21500 FridayParts $1092.89 1A053-36410 FridayParts $43.75 1A053-36414 FridayParts $43.75 RD511-61700 FridayParts $3070.99 RD511-61707 FridayParts $3070.99 RD118-53760 FridayParts $359.99 1G911-91022 FridayParts $69.99 1C010-13560 Amazon eBay FridayParts $81.71 15221-13153 Amazon eBay FridayParts $14.85 KuduParts $42.00 T1065-15682 FridayParts $110.00 SinoCMP $219.00 T1850-15682 FridayParts $110.00 1A091-04362 Amazon eBay FridayParts $12.41 KuduParts $40.00 17311-22010 FridayParts $47.99 17311-22012 FridayParts $47.99 15221-23360 FridayParts $33.85 1G790-14506 FridayParts $305.51
Parts listed by aftermarket suppliers as fitting this excavator — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
Which engine powers the Kubota U45S?
The Kubota U45S excavator is powered by the Electro-Motive Division Of General Motors 645E3 engine.
About
Kubota U45S — excavator. Specifications and parts compiled from manufacturer documents.