1985 GMC C3500 Differential Cover

Part Number: 3870-02818709

Notes: Differential Cover -- Differential Cover; 10.5 Inch Ring Gear

Part Number: 3870-05904522

Notes: Differential Cover -- With 10.50" Ring Gear; Without Posi-Traction; Includes Gasket and Internal Magnet

Part Number: 3870-05055138

Notes: Differential Cover -- 10.5 In. Ring Gear; Saginaw Axle

Features:

• Matches the fit and function of the original equipment diff cover and includes a pre-installed magnet
• Made of stamped steel and finished with a corrosion-resistant coating
• Original Equipment Quality
• Has undergone extensive testing to ensure a quality fit and long service life

Position: Rear

Part Number: 3870-03173946

Notes: Differential Cover -- Chromed Steel; 10.5 in. (14 Bolt)

Features:

• Bolts Sold Separately
• Chromed Steel
• Protects Gear Oil From Heat Viscosity Breakdown
• Warrantied Free from Defects in Material/Workmanship for 1 Year
• Increased Oil Capacity To Allow For Cooler Temp
• Thick-Walled Construction

Position: Rear

Part Number: 3870-07956937

Notes: Differential Cover -- 10.5 Inch Ring Gear; with 10.5 in. Ring Gear

Features:

• Direct Fit Replacement - Guaranteed to fit and function for your specific application
• Quality Tested - built to a strict level of product standards.