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Cummins QSX15 Camshaft

Name: Cummins QSX15 Camshaft
Brand: Komotashi
SKU: 00323
Rating: 4.8 (1 reviews)

Demo Camshaft (Cummins QSX15 Engine)

✓ Product: Camshaft
✓ Applicable Engine: Cummins QSX15 Inline 6-Cylinder Diesel Engine
✓ OEM Part Number: 4059331
✓ Widely used for mining machinery, heavy-duty trucks and large construction machinery engine overhaul

Cummins QSX15 camshaft 4059331 is a key component of the engine valve train system. It precisely controls the opening and closing timing of intake and exhaust valves to guarantee stable air intake and exhaust process. It directly determines engine power output, fuel consumption and running smoothness. This camshaft is an essential replacement spare part for heavy commercial vehicles and large engineering machinery maintenance.

Overview

Product Details

This camshaft with part number 4059331 is specially developed matching Cummins QSX15 diesel engine, widely fitted on mining dump trucks, heavy haulage trucks and large wheel loaders. The cam profile is strictly designed according to original drawing standards to maintain factory valve timing parameters, effectively avoiding insufficient power, excessive fuel consumption and abnormal exhaust caused by mismatched camshaft.

Manufactured by high-quality material with integrated forming technology. All cam lobes and main journals are precisely ground, followed by high-frequency induction quenching treatment. Every finished camshaft undergoes strict dimensional inspection, hardness testing and appearance flaw detection before delivery, ensuring stable quality for long-term heavy-load operation.Interchangeable OEM Part No.: 4059331

Product Advantages

Premium Raw Material & Outstanding Wear Resistance

Adopt high-strength alloy steel blank, excellent structural rigidity, anti-fatigue and anti-deformation performance, adapting to long-duration heavy-load working conditions in mining and transportation industries
Cam lobe and shaft journal surface induction quenching, uniform hardened layer, greatly improving wear resistance, effectively preventing early pitting and abrasion of cam surface
Optimized cam transition arc design, reduce instantaneous impact stress between cam and tappet, lower valve train noise

OEM Standard Precision Machining

Strictly implement original dimension tolerance standards, accurate cam profile, consistent valve lift and timing parameters, direct installation without modification
Superfinishing grinding on working surfaces, easy to form stable lubricating oil film, reduce friction loss, prevent tappet scuffing
Strict straightness control, avoid eccentric wear after assembly, extend service life of camshaft bush and tappet assembly

Wide Compatibility & Stable Supply

Perfect fit for Cummins QSX15 series engine, OEM No.4059331, compatible with mining dump trucks, heavy trucks and large construction machinery
Mature aftermarket heavy-duty engine spare part, sufficient inventory and fast delivery
Brand new standard camshaft in stock; bulk order negotiation supported