Nitro Gear and Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components. The kits assembled by Nitro Gear and Axle only use the highest quality bearings available from Timken and Koyo. Nitro Gear and Axle does not use any cheap Chinese bearings. By using only Timken and Koyo bearings just like all of the OEM vehicle manufacturers you can be assured that your differential will be reliable, durable, and quiet for years to come.
Details:

Dana S-135, Rear, Nitro Master Install Kit
Differential: Dana Model S-135
Gear Ratio: All Ratios
Location: Rear
Material: Steel
Manufacturer: Nitro Gear and Axle
Warranty: 1 Year
Sold As A Kit
Kit Includes:

Pinion Bearings and Races
Carrier Bearings and Races
Pinion Nut
Pinion Seal
Shim Kit
Ring Gear Bolts
Silicone
Loctite
Marking Compound w/Brush
Tech Note:
Dana Model S-135
Fits Vehicles:

2003-2006 C4500 (Rear)
2003-2004 E-450 (Rear)
2002-2004 E-550 (Rear)
1999-2004 F-450 Super Duty (Rear)
1999-2004 F-550 Super Duty (Rear)