Crankshaft Pulley for FORD F-250/F-350 Super Duty 6.4L Power Stroke 2008–2010 — 8C3Z-6312-B

Features & Benefits at a Glance

This crankshaft pulley (also referred to as a harmonic balancer or vibration damper) is manufactured to meet or exceed OEM specifications. It is designed to absorb crankshaft torsional vibrations, protect engine components, and deliver reliable long-term performance for FORD Super Duty trucks. Diesel engines produce significantly higher torsional vibration than petrol engines — our pulley is engineered to withstand the extreme demands of the 6.4L Power Stroke.

• Direct OEM replacement for FORD 6.4L Power Stroke (V8 turbo diesel) engine — exact fit, no modifications required
• Heavy-duty integrated rubber vibration damper specifically designed for high-torque diesel applications
• Precisely balanced for smooth operation under maximum tow and haul loads
• Anti-corrosion surface treatment for long-term durability in harsh operating environments
• Easy bolt-on installation with no special tools needed

Technical Data & Dimensions

Application Chart & Fitment Info

This crankshaft pulley is compatible with the following FORD models. Fitment data is cross-referenced against official parts catalogs:

Compatible with manual and automatic transmission variants. Please verify your vehicle’s engine code and OEM part number before ordering. If your original pulley carries 8C3Z-6312-B, this replacement will fit correctly.

What Sets Our Pulley Apart

• Heavy-duty diesel engineering — reinforced rubber damping to handle the extreme torque of the 6.4L Power Stroke
• OEM-level quality at aftermarket pricing — manufactured on the same production lines that supply major automotive brands, ensuring consistent quality without the dealership markup
• Extended service life — premium rubber bonding between hub and outer ring prevents separation and cracking under high heat and sustained RPM loads
• Strict quality inspection — every unit is dynamically balanced and measured against OEM blueprint specifications before shipment
• Fast worldwide shipping — well-stocked inventory ensures short lead times for both sample orders and bulk purchases

Place Your Order / Get a Quote

For pricing, bulk discounts, or technical questions, please contact us directly:

• Send an inquiry with the OEM part number and quantity required
• We respond to all inquiries within 24 hours on business days
• Custom packaging and private labeling available for volume orders

E-mail: info@CPTautoparts.com | sales@CPTautoparts.com