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Ford 13L Crankshaft (OEM GC46-6303-AB)

Demo Crankshaft (13L Engine, OEM:GC46-6303-AB)

✓ Product: Crankshaft
✓ OEM Number: GC46-6303-AB
✓ Fit for JMC/FORD 13L Ecotorq Heavy-Duty Diesel Engine
✓ Widely used for JMC heavy truck, Ford F-MAX long-haul truck engine overhaul

Crankshaft GC46-6303-AB is the core power transmission component of JMC/FORD 13L Ecotorq heavy-duty diesel engine. It converts reciprocating thrust of pistons into continuous rotational torque. Manufactured from high-strength alloy forged steel and equipped with journal surface strengthening process. The product can endure long-term alternating impact loads under heavy-duty long-distance transportation conditions, serving as an indispensable replacement spare part for heavy truck engine overhaul and maintenance.

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Product Details

GC46-6303-AB crankshaft is tailored for the JMC & Ford 13L Ecotorq heavy-duty engine platform, matched with JMC heavy-duty trucks and Ford F-MAX intercity freight vehicles. It provides stable power transmission capability, excellent anti-fatigue performance and extended service life, meeting fleet operators’ requirements of low failure rate and uninterrupted reliable operation.

Produced strictly in accordance with OEM drawing dimension standards, adopting one-piece forging technology and multi-step precision machining. All main journals and connecting rod journals undergo ultra-precision machining to ensure perfect fit with bearing shells, connecting rod assemblies and flywheel. Every finished crankshaft passes strict magnetic particle crack detection, hardness inspection and high-precision dynamic balance calibration before delivery. Standard size crankshaft is in stock for prompt shipment.OEM Part No.: GC46-6303-AB

Product Advantages

High-Strength Forged Steel & Superior Durability

  • High-quality alloy forged steel blank, great bending resistance and fatigue crack resistance, applicable to long-distance heavy-load road transport scenarios
  • Optimized crank throw and counterweight layout, evenly disperses alternating stress and effectively avoids permanent deformation under continuous high-load operation
  • Main journals, rod journals and transition fillets adopt induction quenching treatment, significantly enhancing wear resistance and anti-cracking performance

Precision OEM Standard Machining

  • Fully processed according to original factory tolerance specifications. Stable journal diameter, straightness and runout tolerance, supporting direct installation without secondary modification
  • Ultra-fine journal surface processing helps form uniform lubricating oil film, effectively preventing tile burning and shaft seizure faults
  • High-standard dynamic balance calibration reduces overall engine vibration and cuts additional abrasion of engine peripheral components

Precise Matching & Reliable Supply

  • OEM No. GC46-6303-AB, dedicated to JMC/FORD 13L Ecotorq engine, widely installed on JMC heavy trucks and Ford F-MAX heavy-duty trucks
  • Mature aftermarket heavy truck engine spare part with adequate inventory and fast delivery
  • Supply options: brand-new standard crankshaft; bulk order customization acceptable

Technical Specifications

Part Name OEM Number Applicable Engine Material Matching Equipment
Crankshaft GC46-6303-AB JMC/FORD 13L Ecotorq Engine Alloy Forged Steel JMC Heavy Trucks, Ford F-MAX Heavy-Duty Trucks

Why Source From Us

Factory-Direct

Integrated machining, assembly and hot-test lines with full traceability from production to export.

Quality Tested

Cold test, hot test and load verification before shipment — reports available on request.

Export Packing

Wooden crate, moisture barrier and fumigation options for sea and air freight worldwide.

Fast Response

Share model, application and quantity — engineering confirmation within one business day.

Contact Info

Komotashi New Material Technology (shaoxing) Co.,Ltd.

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