National Axle Differential Repair Sleeve,Engine Auxiliary Shaft Repair Sleeve P/N:99139
National 99166 engine crankshaft repair sleeve, automatic transmission output shaft repair sleeve, transfer case input shaft repair sleeve, transfer case output shaft repair sleeve, differential pinion repair sleeve, automatic transmission pinion repair sleeve, engine camshaft repair sleeve for the 1983-2004 Toyota Camry and other vehicles fits over a worn shaft and gives the seal lip a new surface to ride on.
A leak at a crankshaft, camshaft, output shaft or pinion seal, or a leak that returns soon after a new seal goes in, can mean the shaft's seal surface is worn. With the engine off and the old seal out, a groove you can see or catch with a fingernail is the wear this repair sleeve covers. Find what is behind a leak first, since a hardened seal or a cracked housing can leak too.
The vehicles it fits include the 2006-2019 Toyota RAV4, which takes one, and the 2012-2019 Ram 1500, which takes two. If your vehicle is not named here, look it up by year and engine on the Buyer's Guide tab.
Interchange: N99166 · NN99166 · KWK99166 · 99166RS
This part cross-references / interchanges with the following part numbers:
Does the National 99166 repair sleeve fit a 2012-2019 Ram 1500?
Yes, the National 99166 repair sleeve fits the 2012-2019 Ram 1500; for a vehicle not named on this page, look yours up on the Buyer's Guide tab.
Will the 99166 repair sleeve work on a 2006-2019 Toyota RAV4 or a 1983-2004 Toyota Camry?
Yes. National 99166 fits both the 2006-2019 Toyota RAV4 and the 1983-2004 Toyota Camry.
What wear does the 99166 repair sleeve cover on a crankshaft or pinion?
This repair sleeve covers a shiny groove or ridge worn into the shaft where the old seal lip rode, the kind of wear that can let a new seal leak again.
Which seal positions is this repair sleeve listed for?
This repair sleeve is listed for front, rear, right, left, upper, front outer and rear outer positions, depending on the application.
Does National 99166 cross to KWK99166?
Yes. The National 99166 repair sleeve replaces interchange numbers N99166, NN99166, KWK99166 and 99166RS.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.