Yukon 1541H Alloy Replacement Rear Axle 35.5-39.5in Applications for Dana 80 37 Spline jlu the JL snorkel has been

the JL snorkel has been tested and verified on a custom flow bench to ensure the airflow meets or exceeds the factory inlet design

Replaces OE 4778123

2018 GMC Sierra 1500 78

No matter if you're conquering rugged terrains or navigating city streets

Yukon 1541H Alloy Replacement Rear Axle 35.5-39.5in Applications for Dana 80 37 Spline jlu the JL snorkel has beenYukon 1541H alloy replacement rear axle for Dana 80, 37 spline. (35. 5 >39. 5) Full float axle (8X3. 96). Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This is a full floating axle. Installation Instructions