Searching for the DE12T-33501 high-quality replacement for your DE12T Engine Crankshaft? Our OEM quality aftermarket components are engineered to resolve major engine failures, including excessive oil consumption and abnormal wear.
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[email protected]As a leading source manufacturer and foreign trade exporter, we specialize in custom development for various engine cylinder liners and sleeves. Get manufacturer direct pricing and precision quality for your fleet.
The DE12T Forged Steel Crankshaft (OEM Part No. DE12T-33501, DE12T33501) is the critical backbone of your diesel engine's performance, converting linear piston motion into rotational power. Our high-quality DE12T crankshaft is forged for superior strength and durability, offering a direct, reliable replacement for heavy-duty applications like Doosan DX300LC excavators. Choosing our components helps maintenance teams and repair shops address common issues like premature engine bearing failure, ensuring long-term engine health. We focus on providing precision-engineered parts for brands including Cummins, Komatsu, and Caterpillar.
| Product Name | Engine Model | Part Number (Standard) | Part Number (Clean) |
|---|---|---|---|
| Crankshaft | DE12T | DE12T-33501 | DE12T33501 |
| OEM/ODM Service | Condition | MOQ | Supply Ability |
|---|---|---|---|
| Provided | 100% New | 1 piece | 1000pcs per month |
Honour Time Machinery Limited supplies a full spectrum of diesel engine overhaul and repair parts, ensuring you find every component for a complete restoration. Our inventory covers everything from precision engine bearing sets to essential fuel injection components.
We supply parts for major construction machinery and truck engine brands globally, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Find the exact fit for your heavy machinery.
| Packing | Payment Terms | Delivery Methods |
|---|---|---|
| Wooden cases or pallets | T/T, Western Union, MoneyGram | Express: DHL Fedex EMS UPS or by Air/ Sea |
| Brand | Models We Provide |
|---|---|
| Komatsu | 3D82, 3D84, 4D84, 4D95, 4D105, 6D95, 6D102, 6D105, 6D108, 6D110, 6D114, 6D170 |
| KOBELCO | J05E, J08E, 6D16, 6D16T, 6D34, 6D34T, 6D22T, 6D24T |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Mitsubishi | 4D24, 4D34, K4M, S3Q2, S4KT, 6D16, 6D24, 6D40 |
| ISUZU | 3LD1, 4LE1, 4LE2, 4JB1, 4BG1, 4HK1, 6BG1, 6HK1, 6SD1, 6WF1, 6WG1 |
| Yanmar | 4D88E, 4TNE84, 4TNE88, 4TNE94, 4TNV88, 4TNV94L, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, H06CT, H07D, V25C, V21C, EF750, P11C |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D7D, D7E, D9E, D12D, D12E, D16D |
Piston Pin: Connects the piston to the connecting rod, allowing pivot action. (Caterpillar 3306 Piston Pin)
Thrust Washer: Limits the axial (side-to-side) movement of the Crankshaft, installed in the cylinder block. (Komatsu 4D95 Thrust Washer)
Fuel Injector: A precision component that sprays atomized diesel fuel into the combustion chamber. (Cummins B3.9-C Fuel Injector)
Main Bearing: Supports the crankshaft within the Cylinder Block, reducing friction during rotation. (Isuzu 6BG1 Main Bearing)
Valve Seat: A hardened ring that provides a sealing surface for the intake and exhaust valves in the Cylinder Head. (Yanmar 4TNV88 Valve Seat)
Turbocharger: A component powered by exhaust gases to force compressed air into the engine, increasing power. (Weichai WD615 Turbocharger)
Connecting Rod: The link between the Piston and the Crankshaft. (Kubota V2203 Connecting Rod)
Oil Pump: Circulates engine oil under pressure throughout the lubrication system. (Caterpillar C7 Oil Pump)
Water Pump: Circulates coolant through the engine block, cylinder head, and radiator to maintain operating temperature. (Komatsu 6D114 Water Pump)
Flameout Solenoid: An electrical device that cuts off the fuel supply to shut down the engine. (Cummins QSB6.7 Flameout Solenoid)
Fault Example: A Cummins QSB6.7 Engine in a CASE 821E Wheel Loader exhibiting excessive white smoke and rough idling.
Solution: White smoke often indicates unburned fuel or coolant. Diagnosis: Check the fuel system first (test Fuel Injector atomization and pump pressure). If the smoke is sweet-smelling, check the coolant system for a possible Cylinder Head Gasket leak.
General Engine Maintenance Plan: For all heavy-duty engines, practice regular maintenance, such as draining the fuel filter separator daily to remove water/contaminants. Inspect the Engine Belt tension and condition every 250 hours, and perform an oil and filter change with genuine Engine Bearing check every 500 hours to ensure optimal performance and longevity of your Crankshaft and core components.
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