Overview
The Jeep NV241 transfer case vent tube, part number 68001633AA, is a factory replacement vent tube for manual transmissions and transfer cases. It fits NV241 transfer case applications and a broad range of Jeep models, with trims covered in the full fitment table.
Compare the part number with your original vent tube before installing the replacement.
Key features
- Factory replacement part
- For manual transmissions and transfer cases
- Part number 68001633AA from Jeep
- Fitment list covers Cherokee, CJ, Commander, Compass, Grand Cherokee, Liberty, Patriot, Renegade, Scrambler and Wrangler models
Vent tube and case pressure
A transfer case vent lets air move in and out as the case warms and cools. Without a clear vent, pressure can build inside the case and push lubricant past the output seals, which often shows up as drips on the crossmember or driveline. The NV241 is a common setup on these Jeep models, so the vent tube’s job is simple but important for keeping the case dry.
When you service the vent, look at the tube for cracks, brittle sections, or a loose fit at the case. Check that the tube runs clear of hot exhaust parts and moving linkage. After a rough trail day, a quick look at the vent and nearby seals can catch problems early, before fluid loss becomes a bigger repair.
- Inspect the tube ends for cracks
- Confirm the tube sits free of kinks
- Check for fluid around the vent and seals
Specifications
| Brand | Jeep |
|---|---|
| Part number | 68001633AA |
| UPC | 700007618231 |
| Transfer case | NV241 |
| Application | Manual transmissions and transfer cases |
| Type | Factory replacement |
Vehicle fitment
Manufacturer fitment lists 1974–1983 Jeep Cherokee (SJ); 1984–2001 Cherokee (XJ); 2014–2017 Cherokee (XL); 1959–1966 CJ3; 1959–1983 CJ5; 1966–1968 CJ5A; 1959–1975 CJ6; 1966–1968 CJ6A; 1976–1986 CJ7; 2006–2010 Commander (XK); 2007–2017 Compass; 1999–2005 Grand Cherokee (WJ); 2006–2017 Grand Cherokee (WK); 1993–1998 Grand Cherokee (ZJ); 2002–2012 Liberty (KJ); 2007–2017 Patriot; 2015–2017 Renegade; 1981–1985 Scrambler; 2007–2017 Wrangler (JK); 2004–2006 Wrangler (LJ); 1997–2006 Wrangler (TJ); and 1987–1995 Wrangler (YJ). Trims are in the full list.
Confirm fit for your vehicle’s year, model and trim before ordering, including Wrangler JL and Gladiator models.
What’s included
Check the package contents against your installation before starting, including any hoses, clamps or hardware you need.
