HomeTransmission > Gaskets and Sealing SystemsTimken 2443 Manual Transmission Output Shaft Seal - Rear
Part #: 2443

Timken 2443 Manual Transmission Output Shaft Seal - Rear

Rear
⚙️ 58 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Bobcat, Bronco II, Capri, Cougar, Courier, Fairmont, Monarch, Montego, Mustang, Pinto, and Ranger
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Reliable Manual Transmission Output Shaft Seal for Ford and Mercury

The Timken 2443 manual transmission output shaft seal is engineered to provide a precise fit and durable sealing performance for select Ford and Mercury vehicles. Designed with high-quality N-polyacrylate material, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

  • Constructed from durable N-polyacrylate material for effective sealing
  • Outside diameter measures 1.953 inches (49.61 mm) ensuring accurate fit
  • Shaft diameter of 1.375 inches (34.92 mm) matches OEM specifications
  • Housing bore dimension of 1.952 inches (49.58 mm) for proper installation
  • Seal width of 0.500 inches (12.70 mm) designed for optimal sealing pressure

Detailed Description of Timken 2443 Output Shaft Seal

The Timken 2443 output shaft seal is specifically designed for manual transmissions in Ford and Mercury models such as the Bobcat, Bronco II, Capri, Cougar, Courier, Fairmont, Monarch, Montego, Mustang, Pinto, and Ranger. Its N-polyacrylate construction offers resistance to heat and transmission fluids, ensuring long-lasting performance. The precise dimensions, including a 1.953-inch outside diameter and 1.375-inch shaft diameter, provide a secure fit that helps prevent leaks and protects transmission components from dirt and debris.

Applications and Common Issues Addressed

  • Prevents transmission fluid leaks from the output shaft area
  • Protects manual transmission internals from contamination
  • Reduces wear caused by fluid loss and dirt ingress
  • Maintains proper lubrication within the transmission system
  • Helps avoid costly transmission repairs due to seal failure

Installation Notes and Tips

Ensure the transmission output shaft and housing bore are clean and free of debris before installation. Verify the seal orientation matches OEM specifications to prevent leaks. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Avoid over-tightening or misalignment during installation to maintain seal integrity.

Quality Assurance and Warranty

Timken manufactures the 2443 output shaft seal to meet strict quality standards, ensuring reliable performance in compatible Ford and Mercury manual transmissions. While specific warranty details are not provided, Timken products are known for consistent manufacturing quality and durability.

BrandTimken
Part Number2443
MaterialN-polyacrylate
Outside Diameter1.953
Outside Diameter49.61
Shaft Diameter1.375
Shaft Diameter34.92
Housing Bore1.952
Housing Bore49.58
Seal Type25
Width0.500
Width12.70

This part fits 58 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1987FordBronco IIManualRear
1986FordBronco IIManualRear
1986FordMustangManualRearGerman Design ET
1986MercuryCapriManualRearGerman Design
1985FordBronco IIManualRear
1985FordMustangManualRearGerman Design ET
1985MercuryCapriManualRearGerman Design
1984FordBronco IIManualRearMazda/Toyo Kogyo 4E, 4TB
1984FordBronco IIManualRear
1984FordMustangManualRearGerman Design ET
1984FordRangerManualRearMazda/Toyo Kogyo 4E, 4TB
1984MercuryCapriManualRearGerman Design
1983FordFairmontManualRearGerman Design ET
1983FordMustangManualRearGerman Design ET
1983FordRangerManualRearMazda/Toyo Kogyo 4E, 4TB
1983MercuryCapriManualRearGerman Design
1982FordFairmontManualRearGerman Design ET
1982FordMustangManualRearGerman Design ET
1982MercuryCapriManualRearGerman Design
1981FordFairmontManualRearGerman Design ET
1981FordMustangManualRearGerman Design ET
1981MercuryCapriManualRearGerman Design
1981MercuryCougarManualRearGerman Design ET
1980FordFairmontManualRearGerman Design ET
1980FordMustangManualRearGerman Design ET
1980FordPintoManualRearGerman Design ET
1980MercuryBobcatManualRearGerman Design ET
1980MercuryCapriManualRearGerman Design
1979FordFairmontManualRearGerman Design ET
1979FordMustangManualRearGerman Design ET
1979FordPintoManualRearGerman Design ET
1979MercuryBobcatManualRearGerman Design ET
1979MercuryMonarchManualRearGerman Design ET
1978FordFairmontManualRearGerman Design ET
1978FordPintoManualRearGerman Design ET
1978MercuryBobcatManualRearGerman Design ET
1978MercuryMonarchManualRearGerman Design ET
1977FordPintoManualRearGerman Design ET
1977MercuryBobcatManualRearGerman Design ET
1977MercuryCapriManualRearGerman Design ET
1977MercuryMonarchManualRearGerman Design ET
1976FordPintoManualRearGerman Design ET
1976MercuryBobcatManualRearGerman Design ET
1976MercuryCapriManualRearGerman Design ET
1975FordPintoManualRearGerman Design ET
1975MercuryBobcatManualRearGerman Design ET
1974FordCourierManualRear
1974FordPintoManualRearGerman Design ET
1974MercuryCapriManualRearGerman Design ET
1974MercuryMontegoManualRearGerman Design ET
1973FordCourierManualRear
1973FordPintoManualRearGerman Design ET
1973MercuryCapriManualRearGerman Design ET
1972FordCourierManualRear
1972FordPintoManualRearGerman Design ET
1972MercuryCapriManualRearGerman Design ET
1971FordPintoManualRearGerman Design ET
1971MercuryCapriManualRearGerman Design ET

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

135272443

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.