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MOTIVE GEARPART NUMBER: 683-F9.75-489

Ring & Pinion Gears Ratio: 4.89

Name: Ring & Pinion Gears Ratio: 4.89
Brand: MOTIVE GEAR
SKU: 683-F9.75-489
Price: 353.99 USD
Availability: InStock

^$353⁹⁹

Ships on 09/15/2026

Lowest Price Guarantee

Ford 9.75" Street

Ratio: 4.89
Teeth: 39-8
8620 Material
Heat Treated

Part TypeRing and Pinion

BrandMOTIVE GEAR

Package Height5.8

Package Width11.4

Package Length15.4

Weight25.08 PG

Part CategoryPerformance Parts

Ring Gear RotationStandard

Ring Gear Material8620 Steel

Ring Gear Diameter9.75 in (247.7 mm)

Ring Gear Tooth Quantity39

Pinion Shaft Diameter1.97 in (50 mm)

Pinion Gear Tooth Quantity8

Axle TypeFord 9.75 in.

Ring Gear Bolt Quantity12

Part FitmentSemi Universal

Cover Bolt Quantity12

Pinion Spline Count31

Vendor Part NumberF9.75-489

Package Qty1

Package TypeEA

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