Engine Parts / CUMMINS
Cummins C3943978 Crankshaft Pulley
Cummins C3943978 Crankshaft Pulley. QKERMC supplies construction machinery, engines, generator sets, tires and genuine spare parts worldwide. Contact us for specifications, pricing, stock and shipping.

QKERMC
Product details
Crankshaft Pulley for Cummins diesel engines, part number C3943978. It is a structural engine component, machined to Cummins dimensions. QKERMC supplies this item against engine model and serial number, so interchangeability is checked before dispatch. Stock, packing and lead time are quoted per enquiry.
Technical specifications
About this product
Genuine spare parts are organized by application category and brand. QKERMC covers construction machinery parts, mining machinery parts, engine parts and transmission parts, with compatibility confirmed per order.
Selection and limitations
- Published specifications are indicative and require order-level confirmation.
- Compatibility and availability depend on machine model, version, part number and destination.
Product information is migrated from the current QKERMC website and the official company presentation. Models and specifications must be confirmed case by case.
Technical specifications
| Specification | Value |
|---|---|
| Brand | Cummins |
| Part Number | C3943978 |
| Product Name | Crankshaft Pulley |
| System | Engine structure |
| Condition | New |
| Availability | Confirmed per order |