FAG SR3572 Engine Crankshaft Repair Sleeve - Rear

Engine Crankshaft Repair Sleeve for Rear Seal Repair

The FAG SR3572 repair sleeve is a precision crankshaft sealing surface repair solution for damaged shafts. Made from heat-treated stainless steel, it restores a smooth sealing area without shaft removal or machining, helping extend shaft life and reduce premature wear.

• Precision engine crankshaft repair sleeve for rear seal applications
• Heat-treated stainless steel construction for durable sealing surface repair
• No shaft removal or machining required during installation
• Helps protect worn or damaged crankshaft sealing surfaces
• Cross-references SKF 99393 for the same application

Detailed Product Overview

Built for rear crankshaft seal repair, the FAG SR3572 is sized for a 3.938 in. shaft diameter with a 4.313 in. flange diameter. The sleeve measures 0.813 in. wide on the shaft, 1 in. overall width, and 2.05 in. installation depth, giving technicians a precise fit for sealing surface restoration. This part is commonly used on BMW, Toyota, Dodge, Ram, Land Rover, and other rear seal applications where the original shaft surface has been worn or damaged. The FAG SR3572 is also referenced by Schaeffler Seal Global Number 413 3572 100.

Compatible vehicle applications include rear seal service on 2005-2012 Toyota Tacoma, 2005-2012 Toyota Tundra, 2003-2012 Toyota 4Runner, 2007-2012 Toyota FJ Cruiser, 2011-2015 Ram 1500, and 2001-2006 BMW X5. It also appears in rear applications for BMW M3, BMW M5, BMW 750i, BMW 760i, and Land Rover Range Rover models.

What It Helps Repair

• Grooved or worn crankshaft sealing surfaces
• Rear main seal leakage caused by shaft wear
• Premature seal failure from surface damage
• Costly crankshaft replacement or machining work
• Repeat oil leaks after prior seal service

Installation Notes and Tips

Install the sleeve over the damaged sealing area at the specified depth and verify the shaft diameter before assembly. Because no machining is required, this repair sleeve is a practical option when the crankshaft surface is otherwise serviceable. Confirm rear-position fitment against the vehicle listing before ordering, especially on BMW X5 applications with notes tied to specific production dates.

Quality Assurance

FAG manufactures this repair sleeve as a precision sealing component using heat-treated stainless steel for consistent surface repair and long service life. Part number SR3572 is engineered for accurate fitment in confirmed rear crankshaft seal applications.