GM 12 Bolt Ring & Pinion Gear Set Ratio: 5.13

Vehicle Info Needed

RICHMOND GEARPART NUMBER: 836-69-0300-1

GM 12 Bolt Ring & Pinion Gear Set Ratio: 5.13

Name: GM 12 Bolt Ring & Pinion Gear Set Ratio: 5.13
Brand: RICHMOND GEAR
SKU: 836-69-0300-1
Price: 302.41 USD
Availability: InStock

^$302⁴¹

Ships on Sep 14, 2026

Lowest Price Guarantee

12-Bolt 8.875" Truck
3 Series Fits 3.40 and Numerically Lower Ratio Carrier, 4 Series Fits 3.73 and Numerically Higher Carrier.

30 Spline 1.438" Diameter Pinion.

Ratio: 5.13
Teeth: 41-8
Series: 4

.

Part TypeRing and Pinion

BrandRICHMOND GEAR

Package Height5.3

Package Width11.1

Package Length15.1

Weight14.86 PG

Part CategoryPerformance Parts

Ring Gear RotationStandard

Pinion Gear Teeth8

Ring Gear Tooth Quantity41

Carrier Series4

QuantitySold as a set

Differential Carrier Break3.73 and Higher

Cover Bolt Quantity12

Pinion Spline Count30

Ring Gear Material8620 Steel

Ring Gear Diameter8.875 in (225.4 mm)

Ring And Pinion Ratio5.13:1

Pinion Shaft Diameter1.438 in (36.5 mm)

Installation Kit IncludedNo

Pinion Gear Tooth Quantity8

Axle TypeGM 12 Bolt

Ring Gear Bolts12

Cover Bolts12

Ring Gear Teeth41

Ring Gear Bolt Quantity12

Part FitmentSemi Universal

Vendor Part Number69-0300-1

Package Qty1

Package TypeEA

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