SKF 7750 Manual Transmission Countershaft Seal

SKF 7750 Manual Transmission Countershaft Seal

SKF 7750 is a manual transmission countershaft seal built for applications that need reliable fluid retention at the shaft interface. With a nitrile sealing surface and compact dimensions, it is designed to help maintain proper transmission lubrication while keeping dirt and moisture out.

For drivers searching for a manual transmission countershaft seal for Honda Civic, Ford, or Chrysler applications, SKF 7750 provides a direct-service sealing solution backed by SKF’s long history in seal engineering.

Key Features

• Part number: 7750
• Manual transmission countershaft seal for transmission sealing service
• Nitrile sealing surface type for common lubricant and temperature demands
• Width: 0.250 in.
• Outside diameter: 1.164 in.
• Shaft diameter: 0.762 in.
• SKF-engineered seal design for controlled fit and sealing performance

Detailed Description

SKF 7750 is a transmission gasket and sealing system component used at the countershaft to retain lubricant and reduce contamination entry. The nitrile sealing surface is selected for sealing contact in manual transmission environments, while the listed dimensions help confirm proper sizing during replacement. This part cross-references Monroe Shocks & Struts (e.g., 47448, 3841372) for the same application. If you are sourcing a manual transmission countershaft seal for Honda Civic, Ford, or Chrysler service work, SKF 7750 is a focused replacement option. The part number 7750 is also referenced in interchange listings for additional catalog matching.

What It Helps Address

• Transmission fluid seepage at the countershaft area
• Contamination entering the manual transmission housing
• Wear-related sealing loss at the shaft interface
• Noise or drivability concerns tied to low lubricant level
• Repeat service caused by an incorrect seal size

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the transmission bore and countershaft dimensions. Clean the sealing surface and surrounding housing thoroughly, and inspect the shaft for scoring or wear that could affect sealing performance. Use the vehicle service manual for the correct installation procedure and orientation.

Quality Assurance

SKF has a long history in seal design and manufacturing, beginning with the first integrated shaft seal in 1928. SKF 7750 is produced to specific design requirements using premium materials and manufacturing standards intended to support long service life and safe operation.