NOS OEM FORD F57Z1190BB MUSTANG 8.8 REAR AXLE PINION SEAL 1999 2000 2001 2002 2003 2004



✅ CONDITION

• Genuine New Old Stock (NOS) OEM part from original Ford Performance service inventory

• Never installed, unused, untested

• Individually sealed packaging per set, stored dry and protected

• Packaging may show age, seal inside remains factory fresh

• Discontinued OEM drivetrain seal — no new production



🔧 PART NUMBER

• F57Z1190BB (exact eBay cleaned format)

• Fits 8.8 rear differential pinion yoke / flange

• Contains 1 seal per package



🚘 FITMENT (Buyer Verifies by PN)

• 1999–2004 Ford Mustang GT

• 1999–2004 Ford Mustang V6 (8.8 seal spec on compatible swaps)

• 2003–2004 Ford Mustang Mach 1

• 1999–2001 Ford Mustang SVT Cobra (pinion sealing uses 8.8 spec in many applications)


Does NOT fit IRS or 7.5 diffs. Only 8.8 pinion.



🚚 SHIPPING

• Ships via USPS Ground Advantage

• Tracking included

• 1–3 business day handling

• Carefully packed to protect NOS integrity



❌ RETURNS

• No returns if opened or installed

• Must be returned unused if approved