| Brand | Diron Parts |
|---|---|
| Product Name | Truck Engine Crankshaft |
| Part Number / OE Number | 3929037 |
| Reference Numbers | Please confirm before ordering. |
| Application | Truck diesel engine repair and rebuilding |
| Compatible Brand Reference | Compatible with selected Cummins 6BT / 6B5.9 truck diesel engine applications; confirm by part number and crankshaft specification before ordering. |
| Vehicle Type | Truck / commercial vehicle |
| Material | Forged or cast steel; please confirm before ordering. |
| Size / Dimension | Please confirm before ordering. |
| Condition | New |
| Product Type | Diesel engine crankshaft |
| Purpose | Aftermarket Replacement / Repair |
| Quality | Manufactured for truck diesel engine replacement and overhaul service |
| MOQ | Please confirm before ordering. |
| Warranty | Please confirm before ordering. |
| Packing | Neutral export packing or customized packing available upon request |
| Delivery Time | Please confirm before ordering. |
| Place of Origin | Henan, China |
Product Details
Product Function
The crankshaft converts combustion force into rotary output and works with bearings, connecting rods, flywheel, and front drive components in the diesel engine.
OE Number and Compatibility
The principal part number reference is 3929037. Compatible with selected Cummins 6BT / 6B5.9 truck diesel engine applications; confirm by part number and crankshaft specification before ordering. The compatibility statement is provided as a matching reference and does not replace technical fitment confirmation.
Material and Structure
The shaft includes journals, counterweights, and machined ends for engine assembly. Buyers should confirm journal dimensions, flange arrangement, and balance requirements before installation.
Application and Use
This product is intended for truck diesel engine overhaul, replacement repair, fleet workshop service, commercial vehicle parts distribution, and export aftermarket supply. It is not presented as a genuine original or OEM-certified part.
Replacement Benefits
A correctly confirmed replacement component supports planned engine rebuilding and can help workshops and distributors maintain an efficient repair-parts supply. Selection should be based on the original part reference and technical requirements rather than appearance alone.
Quality Control
Diron Parts recommends confirming the part number, engine model, mounting features, dimensions, and required configuration before shipment. Product photos and packing requirements can be reviewed for B2B orders before delivery.
Packing and Supply Support
Neutral export packing and customized packing may be arranged according to purchasing requirements. Please confirm stock, MOQ, delivery schedule, labeling request, and warranty terms before placing a bulk order.
FAQ
What is the main part number for this Truck Engine Crankshaft?
The main part number reference is 3929037. Please compare it with the original component and engine information before ordering.
Is this an aftermarket replacement part?
Yes. This product is supplied by Diron Parts as a new aftermarket replacement part for truck diesel engine repair and rebuilding use.
Which engine applications can it fit?
Compatible with selected Cummins 6BT / 6B5.9 truck diesel engine applications; confirm by part number and crankshaft specification before ordering.
How do I confirm fitment before ordering?
Please send the engine model, original part number, casting or reference number when available, and photos or dimensions of the removed component for confirmation.
What material is used for this product?
The material reference is Forged or cast steel; please confirm before ordering. Final material and technical requirements should be confirmed before placing an order.
What is the MOQ?
MOQ depends on stock availability and purchase requirements. Please confirm before ordering.
What packing is available?
Neutral export packing or customized packing may be available according to order requirements. Please confirm before shipment.
What warranty is offered?
Warranty terms depend on the order and product specification. Please confirm the agreed warranty terms before ordering.
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