GM 4.3L V6 Marine Engine Cylinder Head #12557113

GM 4.3L V6 Marine Engine Cylinder Head #12557113. OEM Compatibility: Direct replacement for GM 4.3L V6 Marine Engine with OEM No. #12557113. Quality Certification: Manufactured under strict TS16949 and ISO9001 quality control standards. Durable Material: Constructed from high-strength Cast Iron for long-lasting performance. Warranty Coverage: Comes with a 12-month warranty for peace of mind. Production Capacity: Capable of producing 1000 pieces per month to meet demand. Customization Service: Experienced in handling OEM orders with product design and modification capabilities.