SKF 99331 Engine Crankshaft Repair Sleeve - Rear

SKF 99331 Crankshaft Repair Sleeve

SKF 99331 is an engine crankshaft repair sleeve for restoring worn sealing surfaces without removing the shaft. With a 3.310-inch shaft diameter, this Speedi-Sleeve helps return a scored crankshaft area to a smooth sealing surface quickly and with no change in seal size.

Key Features

• 3.310-inch shaft diameter for the specified crankshaft repair application
• Engineered from AISI 304 stainless steel for corrosion-resistant durability
• Installs without shaft removal in many applications
• Restores a sealing surface without changing the seal size
• Includes an installation tool for proper sleeve placement
• Designed for fast refinishing of worn shafts compared with regrinding

Product Details

This SKF Speedi-Sleeve is built to repair worn crankshaft sealing areas by creating a new, uniform outer surface for the seal to ride on. SKF 99331 is a practical solution when the original shaft surface is grooved, scored, or uneven, and it is commonly searched for rear crankshaft repair on Nissan Pathfinder, Altima, Quest, 350Z, and Sentra applications. This part cross-references 145899331 and 975999331 for the same application.

What It Helps Fix

• Oil leaks caused by a worn crankshaft seal surface
• Grooves or scoring on the shaft where the seal contacts
• Repair jobs that would otherwise require shaft regrinding
• Seal replacement work on rear crankshaft sealing areas
• Surface wear on Nissan Pathfinder, Altima, Quest, 350Z, and Sentra rear applications

Installation Notes and Tips

Clean the shaft thoroughly before installation and verify the 3.310-inch diameter before ordering. The sleeve is designed to install over the worn area and provide a fresh sealing surface without changing seal size. Use the supplied installation tool to seat the sleeve evenly and avoid distortion during placement.

Quality Assurance

SKF manufactures Speedi-Sleeves to high quality standards using stainless steel construction for long service life and dependable sealing performance.

Compatible Vehicles

• Fits 2013-2014 Nissan Pathfinder, Rear
• Fits 2001-2004 Nissan Pathfinder, Rear
• Fits 2002-2012 Nissan Altima, Rear
• Fits 2004-2008 Nissan Quest, Rear
• Fits 2003-2007 Nissan 350Z, Rear
• Fits 1996-2000 Nissan Sentra, Rear