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
606733655 FridayParts $191.20 KuduParts $299.00 6684225 FridayParts $44.23 6653941 FridayParts $44.23 6679820 FridayParts $13.99 6681513 FridayParts $45.05 6577801 FridayParts $27.99 6655399 FridayParts $11.98 6598102 FridayParts $11.50 6685512 FridayParts $100.01 6685080 FridayParts $59.99 1.30mm FridayParts $42.00 6655159 FridayParts $45.89 7188371 KuduParts $23.00 FridayParts $25.88 7188372 KuduParts $23.00 FridayParts $25.73 6664554 FridayParts $19.50 KuduParts $87.00 TT180 FridayParts $19.50 6717402 FridayParts $13.00 6677666 FridayParts $1470.00 6685924 KuduParts $9.00 FridayParts $11.00 6664886 FridayParts $17.90 6811939 KuduParts $149.00 FridayParts $154.00 6814880 FridayParts $432.56 7199074 FridayParts $432.56 6807909 FridayParts $432.56 6655153 FridayParts $487.00 7327327 FridayParts $487.00 6664908 FridayParts $69.99 6651482 FridayParts $95.98 6644965 FridayParts $18.99 KuduParts $23.00 6597350 FridayParts $725.99 7020869 FridayParts $476.85 7169112 FridayParts $67.79 7022789 FridayParts $28.10 6686996 FridayParts $540.99 7327333 FridayParts $540.99 6685048 FridayParts $1300.00 6804603 FridayParts $29.70 7137214 KuduParts $49.00 FridayParts $50.50 7287030 FridayParts $79.00 6813372 KuduParts $141.00 FridayParts $145.55 6815119 FridayParts $136.80 KuduParts $198.00 6589948 FridayParts $899.99 7287029 FridayParts $48.10 6680440 FridayParts $48.10 6684825 FridayParts $19.99 6691430 FridayParts $1650.99 6678683 FridayParts $1650.99 7135557 FridayParts $19.90 6655174 FridayParts $88.99 6685525 FridayParts $410.90 6688821 FridayParts $721.45 6698326 FridayParts $379.90 6673825 FridayParts $69.99 6677643 FridayParts $99.90 6969990 FridayParts $64.50 6679074 FridayParts $145.00 6678984 FridayParts $62.00 4Pcs FridayParts $7.88 SinoCMP $25.90 6696286 KuduParts $36.00 FridayParts $38.50 6632745 KuduParts $36.00 FridayParts $38.50
Parts listed by aftermarket suppliers as fitting this excavator — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Bobcat 334 use?
The Bobcat 334 excavator is powered by the Electro-Motive Division Of General Motors 645E3 engine.
About
Bobcat 334 — excavator. Specifications and parts compiled from manufacturer documents.