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Richmond Gear 69-0368-1 Ring and Pinion Set Ford 9 Inch 4.44 Ratio

(Ford F-150 1975-86, Mustang 1965-73, Bronco 1966-86, Thunderbird 1955-79, Maverick 1970-77, Galaxie 500 1962-74, F-100 1975-83 + 22 more models)

Part of: Richmond Gear Excel Differential Ring and Pinion Set

Other options in this family: Richmond Gear F9411 Richmond Gear F88410 Richmond Gear 4900391 Richmond Gear 12BC373T Richmond Gear 6903041

Manufacturer

Picture for manufacturer Richmond Gear

Part Number

6903681
7 reviews
Sale Price

$529.21

4 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear 69-0368-1 is a high-performance ring and pinion gear set engineered specifically for Ford 9-inch rear differentials. Featuring a 4.44:1 gear ratio with a 9-tooth pinion gear, 1.313-inch shaft diameter, and 28 spline count, this set delivers superior acceleration and reliable power transfer for both street and racing applications.

Key Features:

  • Constructed from premium 8620 steel for maximum durability and long-lasting performance under high-stress conditions
  • 9-inch diameter ring gear with 1.313-inch diameter pinion shaft
  • Includes 10 ring gear bolts with standard ring gear rotation
  • Precision ground pinion threads for trouble-free installation
  • Computer-controlled manufacturing with precision cutting to 1/1000th of an inch
  • Special heat treatment process for improved strength and wear resistance
  • NASCAR-proven design trusted by professional racers

Backed by Richmond Gear's 2-year or 100,000-mile warranty, this ring and pinion set represents over 80 years of gear manufacturing excellence. The 4.44 ratio provides an excellent balance between acceleration and highway drivability, making it ideal for performance street vehicles and weekend racing applications. Richmond Gear's renowned "Double Diamond" quality ensures precise fitment and reliable operation whether you're competing at the track or driving on the street.

What's Included: Ring gear, pinion gear, and installation hardware. Professional installation with proper setup and shimming is required. Installation kit sold separately.

Products specifications

Fits

Ford F-150 1975-86, Mustang 1965-73, Bronco 1966-86, Thunderbird 1955-79, Maverick 1970-77, Galaxie 500 1962-74, F-100 1975-83, Fairlane 1957-70, Ranchero 1957-79, Torino 1968-76, Galaxie 1959-67, Gran Torino 1972-76 + 17 more models

Calculator

Gear Ratio Calculator

Cover Bolts

10

Installation Kit Included

No

Pinion Gear Teeth

9

Pinion Shaft Diameter (in)

1.313 in.

Pinion Spline Count

28

Quantity

Sold as a set.

Ring and Pinion Ratio

4.44:1

Ring Gear Bolts

10

Ring Gear Diameter (in)

9.000 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

40

Tool

Transmission Lookup

Cover Bolt Quantity

Dropout

Ring Gear Tooth Quantity

40

Ring and Pinion Gear Ratio

4.44

Differential Case Design Type

Ford 9

Pinion Gear Tooth Quantity

9

Ring Gear Diameter

9

Ring Gear Bolt Quantity

10

Ring Gear Material

8620 Steel

Pinion Shaft Diameter

1.313

Prop 65

WARNING: Cancer - www.p65warnings.ca.gov

Position

Rear

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