US Gear Chrysler/Mopar 8.75" 4.30 Ratio (489) Crown Wheel & Pinion Gear Set

1970-1971 Chrysler 300
1970-1973 Chrysler Imperial
1970-1974 Chrysler New Yorker
1970-1974 Chrysler Newport
1970-1974 Chrysler Town & Country
1971-1974 Dodge B100 Van
1971-1974 Dodge B200 Van
1970-1974 Dodge Challenger
1970-1974 Dodge Charger
1970-1973 Dodge Coronet
1970-1974 Dodge D100 Pickup
1970-1972 Dodge Dart
1970-1973 Dodge Monaco
1970-1973 Dodge Polara
1970-1974 Dodge W200 Pickup
1970-1972 Fargo D100 Pickup
1970-1972 Fargo W200 Pickup
1970-1974 Plymouth Barracuda
1970-1974 Plymouth Fury
1970-1974 Plymouth Fury I
1970-1974 Plymouth Fury II
1970-1974 Plymouth Fury III
1972-1974 Plymouth Gran Fury
1970-1971 Plymouth GTX
1974-1974 Plymouth PB100 Van
1974-1974 Plymouth PB200 Van
1970-1974 Plymouth Road Runner
1970-1974 Plymouth Satellite
1970-1972 Plymouth Valiant

Differential Case Design Type: Chrysler 8.75" / Mopar 8.75"
Will only suite a 489 Case
*Must use 29 Spline Diff Yoke
Note: US Gear use fine spline on their 1.875inch pinions

Ring and Pinion Ratio: 4.30
Ring Gear Bolts: 12
Pinion Spline Count: 29
Ring Gear Rotation: Standard
Ring Gear Teeth: 43
Pinion Gear Teeth: 11
Ring Gear Diameter (in.): 8.750 inches
Pinion Shaft Diameter (in): 1.875 inches

US Gear ring and pinion gear sets are good everyday gears. You can get the off-the-line power you need and still have the gas mileage to drive every day. US Gear combines engineering expertise, advanced manufacturing technology, and a precise heat treat process to produce the highest quality parts for the most extreme applications. Maximize your drivetrain performance--you'll love these gears!

Shipping in Australian

All Items purchased online are shipped from our Head Office/Warehouse located in Kogarah, New South Wales.

Orders are dispatched within 1-2 business days

All orders are sent with detailed tracking information to your email.

NOTES:

We do NOT offer ATL (Authority to Leave) courier option

We do NOT ship to PO Boxes

Shipping International

We are currently not offering international shipping on our website.  Please contact us, with information on the products you are interested in, and we can send you quotes on Shipping Rates for your order.

If you require more information regarding delivery terms and conditions, please refer to our Shipping/Delivery Policy which outlines our Delivery Policy in more detail.

Local Pick Up/Click & Collect

We’ve introduced Local Pick Up/Click & Collect. That means you can order the product online and pick up from our Kogarah warehouse (find us here). 
For more information refer to our Local Pick Up
/Click & Collect information.