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
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🔧 PART NUMBER
• F57Z1190BB (exact eBay cleaned format)
• Fits 8.8 rear differential pinion yoke / flange
• Contains 1 seal per package
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🚘 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.
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🚚 SHIPPING
• Ships via USPS Ground Advantage
• Tracking included
• 1–3 business day handling
• Carefully packed to protect NOS integrity
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❌ RETURNS
• No returns if opened or installed
• Must be returned unused if approved