EXCEL 12BC373 Differential Ring and Pinion

The EXCEL 12BC373 Differential Ring and Pinion is a reliable choice for automotive enthusiasts looking to enhance their vehicle's performance. Designed with precision and built to last, this product is a part of EXCEL's extensive line of original equipment replacement gears, ensuring you receive high-quality components at an accessible price.

Features

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• Differential Carrier Break: 3.90 and Higher
• Ring Gear Diameter: 8.875 inches
• Ring Gear Bolt Quantity: 12
• Cover Bolt Quantity: 12
• Pinion Shaft Diameter: 1.625 inches
• Ring Gear Tooth Quantity: 41
• Pinion Spline Count: 30
• Ring and Pinion Gear Ratio: 3.73
• Ring Gear Rotation: Standard
• Pinion Gear Tooth Quantity: 11
• Differential Case Design Type: GM 8.875 Car
• Ring Gear Material: 8620 Steel

Customer Feedback

"I recently installed the EXCEL 12BC373 in my 1971 Buick Skylark, and the difference is night and day. The acceleration feels much smoother, and I can feel the power transfer more effectively. Highly recommend!" - Mike T.

"Great product for the price. Installation was straightforward, and I appreciate the quality of the materials used. Definitely a solid upgrade for my El Camino!" - Sarah L.

Technical Data

With a ring gear diameter of 8.875 inches and a gear ratio of 3.73, the EXCEL 12BC373 is engineered for optimal performance. The durable 8620 steel construction ensures longevity, making it a smart investment for your vehicle.