SKF 18725 Automatic Transmission Seal - Rear

Brand SKF 18725
Position Rear
Width 1.229
Outside Diameter 3.179
Sealing Surface Type Polyacrylate
Shaft Diameter 1.875
Fits Ford · 24 vehicles

OE-style sealing. Precision-made transmission seal for dependable fluid retention and contamination control.

Polyacrylate surface. Built with a sealing material selected for transmission service conditions.

SKF engineering. Backed by a long history of seal design and manufacturing expertise.

Cross-references F81Z7052AA for the same application. See all 1.

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Automatic transmission seal for Ford rear applications

SKF 18725 is an automatic transmission seal built for rear-position Ford applications with a 1.875-inch shaft diameter. It uses a polyacrylate sealing surface and precise dimensions to help maintain sealing performance in demanding transmission environments.

Key features

  • Automatic transmission seal with a 1.875-inch shaft diameter
  • Polyacrylate sealing surface for transmission sealing applications
  • Outside diameter of 3.179 inches and width of 1.229 inches
  • Fits rear-position Ford truck and SUV applications listed below
  • SKF part number 18725 for catalog and service reference

Detailed description

SKF 18725 is an automatic transmission seal engineered for rear transmission service on select Ford applications. Fitment includes 1999-2004 Ford F-250 Super Duty rear, 1999-2004 Ford F-350 Super Duty rear, 2000-2003 Ford F-150 rear, 2000-2002 Ford Excursion rear, 2000-2002 Ford Expedition rear, and 1999 Ford F-250 rear. This part cross-references Ford F81Z7052AA for the same application. The seal dimensions and polyacrylate sealing surface support proper sealing where transmission fluid retention and contamination control are critical.

Common issues this seal may address

  • Transmission fluid leakage at the seal area
  • Contamination entering the transmission through a worn seal
  • Sealing loss from age, heat, or fluid exposure
  • Fitment problems caused by incorrect shaft diameter or seal size

Installation notes and tips

Verify shaft diameter, outside diameter, and application notes before installation. Confirm rear-position fitment and any case-number notes for Excursion and Expedition applications. Clean the sealing surface thoroughly and inspect the shaft for wear or scoring before installing SKF 18725.

Quality assurance

SKF has a long history in seal design and development, including early integrated shaft seal innovation. Its seals are manufactured to specific designs using premium materials and quality standards intended to support long service life and reliable sealing performance.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2004FordF-250 Super Duty———Rear1.880" Sh.
2004FordF-350 Super Duty6.0LV8DIESELRear—
2003FordF-150———Rearw/ 1.88" Shaft
2003FordF-250 Super Duty———Rear1.880" Sh.
2003FordF-350 Super Duty——DIESELRear—
2003FordF-350 Super Duty7.3LV8DIESELRear—
2002FordExcursion———Rearw/ Case No. YC3P-E, P
2002FordExpedition———Rearw/ Case No. YC3P-E, P
2002FordF-150———Rearw/ 1.88" Shaft
2002FordF-250 Super Duty———Rear1.880" Sh.
2002FordF-350 Super Duty7.3LV8DIESELRear—
2001FordExcursion———Rearw/ Case No. YC3P-E, P
2001FordExpedition———Rearw/ Case No. YC3P-E, P
2001FordF-150———Rearw/ 1.88" Shaft
2001FordF-250 Super Duty———Rear1.880" Sh.
2001FordF-350 Super Duty7.3LV8DIESELRear—
2000FordExcursion———Rearw/ Case No. YC3P-E, P
2000FordExpedition———Rearw/ Case No. YC3P-E, P
2000FordF-150———Rearw/ 1.88" Shaft
2000FordF-250 Super Duty———Rear1.880" Sh.
2000FordF-350 Super Duty7.3LV8DIESELRear—
1999FordF-250———Rear1.880" Sh.
1999FordF-250 Super Duty———Rear1.880" Sh.
1999FordF-350 Super Duty7.3LV8DIESELRear—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
F81Z7052AA