FAG SS3523 Engine Crankshaft Repair Sleeve - Front

FAG SS3523 Crankshaft Repair Sleeve

The FAG SS3523 crankshaft repair sleeve is a precision sealing surface repair part for damaged shafts. Made from heat-treated stainless steel, it restores a smooth running surface without shaft removal or machining, helping extend shaft service life in engine repair work.

Key Features

• Precision-engineered engine crankshaft repair sleeve for sealing surface restoration
• Heat-treated stainless steel construction for durability and wear resistance
• Helps protect damaged shaft surfaces from further wear
• Installs without shaft removal or machining for a more efficient repair
• Measures 2.375 in. shaft diameter, 2.75 in. flange diameter, 1.375 in. installation depth, and 0.526 in. width on shaft
• Also listed in metric dimensions: 60.325 mm shaft diameter, 69.85 mm flange diameter, 34.925 mm installation depth, and 13.36 mm width on shaft

Detailed Description

Built for engine repair applications where a shaft sealing surface has been worn or damaged, the FAG SS3523 repair sleeve provides a precise new contact surface for the seal. Its stainless steel construction and controlled dimensions support a reliable fit on shafts measuring 2.375 inches in diameter, with a 2.75-inch flange diameter and 1.375-inch installation depth. For technicians servicing engine crankshaft repair sleeve applications, this part offers a practical way to address surface wear without replacing or machining the shaft. The SS3523 is also cross-referenced to SKF 99240 for the same application.

For vehicle-specific searches, this FAG SS3523 part is commonly sought for engine repair work on make/model applications where crankshaft sealing surface wear needs correction. If you are looking for a FAG SS3523 crankshaft repair sleeve for engine sealing repair, this part number helps narrow the correct replacement quickly. It is also a relevant search term for FAG SS3523 and related crankshaft repair sleeve applications on vehicle service jobs.

What It Helps Fix

• Oil leakage caused by a worn crankshaft sealing surface
• Grooves or scoring on a shaft where the seal rides
• Premature seal wear from surface damage
• Need for a repair solution without shaft machining
• Costly shaft replacement when the base shaft is still serviceable

Installation Notes and Tips

Measure the shaft diameter and sealing area before installation to confirm the sleeve dimensions match the repair location. Clean the shaft thoroughly so the sleeve seats evenly, and verify the installation depth and flange clearance during assembly. Because this is a precision repair sleeve, careful alignment is important to maintain proper seal contact and avoid repeat wear.

Quality Assurance

FAG manufactures this repair sleeve as a precision engine hardware component using heat-treated stainless steel for consistent fit and surface durability. The SS3523 is engineered for repair-focused service where restoring the sealing surface is the goal, and it cross-references SKF 99240 and related numbers for the same application.