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4L80E Rear Extension Housing Seal & 241C Output Shaft Seal – 2WD, Direct Fit
About this item
Got a leak at the back of your 4L80E or 241C transfer case?
This little seal is all you need to fix it up.
It works for 2WD setups and fits both the 4L80E rear extension housing and the 241C rear output shaft.
Direct replacement, OE spec.
The inner diameter is 1.70 inches, outer is 2.50 inches—part number 34074eb.
It’s an aftermarket part but meets OEM standards, and it comes with a 1-year warranty.
No hardware included, just the seal itself.
If you’re tired of that drip on your driveway, grab this and get it swapped.
USD$ 5.75 
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