My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Richmond Gear 6900691 Excel 5.43 Ratio Ring and Pinion Set Ford 9 Inch

(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 + 23 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

6900691
10 reviews
Sale Price

$295.23

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Richmond Gear 6900691 (69-0069-1) Excel ring and pinion set delivers professional-quality performance for Ford 9-inch differentials. Engineered with a 5.43:1 gear ratio and 10-bolt ring gear design, this gear set is ideal for street performance and racing applications where deep gearing provides maximum acceleration and torque multiplication.

Key Features:

  • 5.43:1 gear ratio for aggressive acceleration
  • Ford 9-inch dropout-style differential application
  • 10-bolt ring gear mounting pattern
  • Ground pinion threads for trouble-free installation
  • Special heat treatment for improved strength and durability
  • Made from first-run steel, never recycled material
  • Computer-controlled manufacturing for precision tooth contact
  • Part of Richmond's Excel line offering professional quality at competitive prices

Richmond Gear ring and pinion sets are manufactured using state-of-the-art processes including precision gear cutting and computer-controlled heat treatment to ensure consistent strength and reliability. Each gear set is designed to handle high torque loads from performance engines while maintaining proper tooth contact patterns for quiet operation and extended service life. Professional installation with proper setup tools and procedures is required for optimal performance.

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 + 18 more models

Calculator

Gear Ratio Calculator

Cover Bolts

10

Installation Kit Included

No

Pinion Gear Teeth

7

Pinion Shaft Diameter (in)

1.313 in.

Pinion Spline Count

28

Quantity

Sold as a set.

Ring and Pinion Ratio

5.43:1

Ring Gear Bolts

10

Ring Gear Diameter (in)

9.000 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

38

Tool

Transmission Lookup

Ring and Pinion Gear Ratio

5.43

Ring Gear Diameter

9

Cover Bolt Quantity

Dropout

Ring Gear Tooth Quantity

38

Ring Gear Material

8620 Steel

Ring Gear Bolt Quantity

10

Differential Case Design Type

Ford 9

Pinion Shaft Diameter

1.313

Pinion Gear Tooth Quantity

7

Position

Rear

Prop 65

WARNING: Cancer - www.p65warnings.ca.gov

This company is pretty good even when I found what I was looking for cheaper then some other websites

I ordered a distributor part number 30001 and Autoplicity had the best price I could find. I havent recieved the part yet but I should be seeing it in the next 2 days. Great Price and Fast Shipping!!!

They had the Piaa lights I wanted at the best price on the web. The best part is they have the part and in stock. Other companies pass your order to the manufacturer and charge you more. Very good company to deal with on the web.<br>

I searched the web looking for the best prices on some spark plugs and Autoplicity was the cheapest. Thanks for the fast shipping.

Thanks Autoplicity you had the best prices I could find, fast shipping, and everything I ordered was exactly what I was looking for! Great Customer Service!

Great

Great prices on a great product. Easy to navigate website! will be using them in the future for any additional parts I may need!

Great seller! Best price on the item I was looking to buy. Fast shipping too!

Super fast shipping, exactly as ordered, no drama, problems or complications

Purchased K&N Filter. Excellent price and received filter as scheduled.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy