This crankshaft is a core engine rotating part, converts the reciprocating motion of piston into rotary power, widely used for generator set, mining machinery, marine engine and construction equipment.

Part numbers: 3347569, 3347570, 3608833, 3642889, 3642904, 3648618, 3648626, 3648629, 3648630

Fits: Cummins K19, KTA19, K38, KTA38 Diesel Engine
Position: Engine rotating assembly

What you are ordering
Price is per crankshaft. All part numbers are separate variants, please select the correct PN from variant options. These crankshafts are not interchangeable. Different part numbers have different journal size, stroke and counterweight design. Wrong selection will lead to assembly failure and engine damage.

Specifications
Material: Forged alloy steel
Structure: Full machined, surface hardened
Finish: Precision grinding, anti-rust treatment
Packing: Wooden case packing, marked with part number

When to replace
Replace the crankshaft when journal severe wear, crack, bending deformation, thread damage, or after engine serious seizure and connecting rod failure.

Fitting notes
Strictly confirm engine model and part number before ordering. Must match with corresponding main bearing, connecting rod bearing and thrust washer. Follow Cummins service manual for torque requirement and inspection after installation. If you are not sure which PN matches your engine, send us engine serial number for confirmation.

Warranty and shipping
Covered by a 12-month warranty against manufacturing defects. Orders are dispatched within 3–7 business days; DHL / FedEx delivery takes 5–10 business days. Tracking number is sent as soon as the parcel leaves our warehouse.

Note: manufacturer names and part numbers are used for identification and cross-referencing only. We are an independent aftermarket supplier and are not affiliated with, or authorised by, the original manufacturer. Please verify the part number against your engine's parts catalogue before ordering — our team is happy to help if you send us your engine model or serial number.