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Mopar 8 3/4" 3.91 Standard Gear - 489 Case Motive Performance Gear - Produced in Italy

$440.00

Part Number: RS03887391L

Standard Gears are the perfect choice for replacement of OEM gear sets
Providing long service life in Street, Street / Track, & Oval track vehicles

These gears can also be used in some Drag Race cars depending on weight & power
If tooth breakage occurs, then a larger rear end will become necessary

Designed For 489 Casting

Machined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion Set

Ring Gear
– 8.75″ OD
– Tooth count 43
– 12 bolt holes
– 3/8″-24 LH threads

Pinion
– 29 spline shaft
– Tooth count 11
– 3/4″-16 RH threads

Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle

INSTALLATION KITS

Complete kit… R5266
Basic kit……….. R5265

Description

Motive / Mopar 8.75 / 3.91 / 29 spline pinion / For 489 case

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Return Codes to use:
D DEFECTIVE / MISSING PARTS
O ORDERED THE WRONG ITEM
N NO LONGER NEED FOR MY BUILD
T THIS ISN’T WHAT I ORDERED.