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Richmond Gear 6900601 Ring and Pinion Set 4.30 Ratio Chrysler 8.75" 489 Case

(Chrysler 300 1969-70, Town & Country 1969-74, Newport 1969-74, New Yorker 1969-74, Imperial 1969-74; Dodge Charger 1969-70, Challenger 1970-74 + 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

6900601
7 reviews
Sale Price

$335.71

1 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear 69-0060-1 is a high-performance ring and pinion gear set designed for Chrysler 8.75-inch rear differentials with 489 case. This set features a 4.30:1 gear ratio with 43 ring gear teeth and 10 pinion teeth, providing improved acceleration and torque multiplication for street and performance applications.

Key Features:

  • 4.30:1 gear ratio for enhanced low-end torque and acceleration
  • 43-tooth ring gear and 10-tooth pinion gear configuration
  • Designed for Chrysler 8.75" differentials with 489 case
  • 8.750" diameter ring gear with 12-bolt, 10-hole mounting pattern
  • 10-spline pinion shaft with 1.875" diameter tapered design
  • Precision-machined to 1/1000th of an inch tolerance
  • Heat-treated 8620 steel construction for maximum strength and durability
  • Ground pinion threads for trouble-free installation

Richmond Gear ring and pinion sets are manufactured using state-of-the-art CNC machining and heat-treating processes, ensuring consistent quality and reliability. Compatible with classic Mopar muscle cars including Barracuda, Challenger, Charger, Dart, Duster, and many Chrysler, Dodge, and Plymouth models from 1968-1974. Professional installation with proper setup tools and expertise is required for optimal performance and longevity.

Products specifications

Fits

Chrysler 300 1969-70, Town & Country 1969-74, Newport 1969-74, New Yorker 1969-74, Imperial 1969-74; Dodge Charger 1969-70, Challenger 1970-74, Dart 1969-72, Coronet 1969-71, Polara 1969-73, D100 Pickup 1969-70, Monaco 1969-74 + 18 more models

Cover Bolts

10

Installation Kit Included

No

Pinion Gear Teeth

10

Pinion Shaft Diameter (in)

1.875 in.

Pinion Spline Count

10

Quantity

Sold as a set.

Ring and Pinion Ratio

4.30:1

Ring Gear Bolts

12

Ring Gear Diameter (in)

8.750 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

43

Pinion Gear Tooth Quantity

10

Ring Gear Material

8620 Steel

Ring Gear Tooth Quantity

43

Ring Gear Diameter

8.75

Differential Case Design Type

Chrysler 8.75 (489)

Ring Gear Bolt Quantity

12

Pinion Shaft Diameter

1.875

Cover Bolt Quantity

Dropout

Ring and Pinion Gear Ratio

4.30

Prop 65

WARNING: Cancer - www.p65warnings.ca.gov

Position

Rear

Great prices and shipped promptly.

BEST PRICE AROUND, HANDS DOWN. Shipping was fast and communication was impeccable. THANKS FOR THE PROFESSIONALISM.

tres facile pour acheter sur se site parfait

Extremely easy using Amazon as a vehicle for payment. Great delivery time for an exhaust of only 4 days.

best prices around by far for the exact same product! Would definetely recomend autoplicity to a friend

the product was the cheapest price i could find on the web and shipping was quick i got the part in two days from purchase

Wonderful experience with seller. Ordered on a Monday night and received on Thursday. Talking about service. Man these guys are awesome. I will be ordering more in the future with Autoplicity. Thanks again!

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