1985 GMC C3500 Differential Pinion Race

Part Number: 3870-07902762

Notes: Differential Pinion Race -- Spicer 70HD; 10.54" Ring Gear

Position: Rear Outer

Part Number: 3870-05190668

Notes: Differential Pinion Race -- 10.5 in. Ring Gear - 1st Design - Thru 1988

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Inner

Part Number: 3870-05190865

Notes: Differential Pinion Race -- 10.5 in. Ring Gear - 1st Design - Thru 1988

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Outer

Part Number: 3870-05204635

Notes: Differential Pinion Race -- 9.5 in. Ring Gear

Position: Rear Inner

Part Number: 3870-05190673

Notes: Differential Pinion Race -- 9.5 in. Ring Gear

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Outer

Part Number: 3870-05190668

Notes: Differential Pinion Race -- Dana/Spicer 60 Heavy Duty Axle

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Inner

Part Number: 3870-05190671

Notes: Differential Pinion Race -- Dana/Spicer 60 Heavy Duty Axle

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Outer

Part Number: 3870-05190670

Notes: Differential Pinion Race -- Dana/Spicer 70B, 70 Heavy Duty, 70-3 Heavy Duty Axle

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Inner

Part Number: 3870-05190671

Notes: Differential Pinion Race -- Dana/Spicer 70B, 70 Heavy Duty, 70-3 Heavy Duty Axle

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Outer

Part Number: 3870-05190668

Notes: Differential Pinion Race -- Dana/Spicer 70U Axle

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Inner

Part Number: 3870-05190671

Notes: Differential Pinion Race -- Dana/Spicer 70U Axle

Features:

• Designed to allow car wheels spin smoothly and quietly
• Helps maintain proper oil clearance
• Reduces the friction between two parts
• Offers long-term reliability
• Improves performance and increases tire life

Position: Rear Outer

Part Number: 3870-09160020

Notes: Differential Pinion Race -- H110 Axle

Position: Rear Outer

Part Number: 3870-09160020

Notes: Differential Pinion Race -- Rockwell C100 Axle

Position: Rear Outer

Part Number: 3870-05291813

Notes: Differential Pinion Race -- with GMC Axle; with 10.5in Ring Gear

Features:

• Crowned raceways and rollers to ensure even load distribution for maximum life
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Premium bearing design matches OEM specifications

Position: Rear Inner

Part Number: 3870-05291922

Notes: Differential Pinion Race -- with GMC Axle; with 10.5in Ring Gear

Features:

• Premium bearing design matches OEM specifications
• Crowned raceways and rollers to ensure even load distribution for maximum life
• Precision manufactured using premium-grade steel for outstanding durability and performance

Position: Rear Outer

Part Number: 3870-05291821

Notes: Differential Pinion Race -- with Spicer 70HD Axle; with 10.54in Ring Gear

Features:

• Crowned raceways and rollers to ensure even load distribution for maximum life
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Premium bearing design matches OEM specifications

Position: Rear Inner

Part Number: 3870-05291826

Notes: Differential Pinion Race -- with Spicer 70HD Axle; with 10.54in Ring Gear

Features:

• Crowned raceways and rollers to ensure even load distribution for maximum life
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Premium bearing design matches OEM specifications

Position: Rear Outer

Part Number: 3870-05710495

Notes: Differential Pinion Race -- 10.50'' Ring Gear Exc. Dana Axle

Position: Rear Inner

Part Number: 3870-05710745

Notes: Differential Pinion Race -- 10.50'' Ring Gear Exc. Dana Axle

Position: Rear Outer

Part Number: 3870-05710495

Notes: Differential Pinion Race -- With 10.50" Dana Axle

Position: Rear Inner

Part Number: 3870-05710509

Notes: Differential Pinion Race -- With 10.50" Dana Axle

Position: Rear Outer

Part Number: 3870-05542622

Notes: Differential Pinion Race -- Spicer 70HD; 10.54" R.G.

Position: Rear Outer