GearFX - Ford 9" S-Series Center Section - 31 Spline TrueTrac - 3.89 Ratio
Press and move to zoom.
Mouse over image to zoom.
Click to enlarge
- No Manufacturer -

GearFX - Ford 9" S-Series Center Section - 31 Spline TrueTrac - 3.89 Ratio

Product Code: 070404-389

GearFX's Ford 9 Inch “S” Rear Gear is the perfect build for the High-Performance Aftermarket enthusiasts that wants a solid street gear. All GearFX rear gear builds use our championship winning build procedures and attention to detail. All parts are individually inspected and hand deburred for quality assurance. We only use the highest quality parts to produce a product that meets our standards.

Note: Add REM Isotropic Surface Finishing and Dyno Break-in below to increase performance, durability and trouble-free operation.

GearFX 9" Center Sections Feature:
  • 1350 Yoke with U bolt kit
  • Premium Pinion Seal
  • Aluminum Daytona Pinion Support
  • ARP Pinion Support Bolts
  • GFX Oil Slinger
  • TIMKEN Bearings
  • GFX Solid Pinion Preload Spacer
  • Eaton TrueTrac
  • Premium Ring and Pinion
  • ARP Ring Gear Bolts (Safety Wired)
  • No Oil Pump Option



USD $1,899.00
Retail price: USD $1,899.00
Average Rating:
Rate this product:
Be the first to write a review for this product!

You may also be interested in

GearFX Service - REM Deburr and Micro Polish - (Ring & Pinion Gear)
  • USD $125.00
  • Retail price USD $125.00
GearFX Service - Dyno Run - Ford 9" Center Section Break-In
  • USD $225.00
  • Retail price USD $225.00