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Boundary’s MartenWear-treated billet oil pump gear is listed for 2001–2004 Ford Modular 4V engines and presented as a replacement pump gear option tailored to those model years. The description keeps the focus on explicit fitment and the treated billet construction, making the application and manufacturing treatment the primary shopper-facing details.
Boundary 01-04 Ford Modular Motor 4V MartenWear Treated Billet Oil Pump Gear
