Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.
Searching parts and components for all vehicles All vehicles
Set Vehicle

Richmond Gear

Richmond Gear EXCel Ring and Pinion Sets 12BC342 GM 8.875 in. (12-bolt) passenger car 3.42 Gears Gear, Pinion, EXCel, 3.42:1 Ratio, GM, in., 12-Bolt Car, Set

SKU: RMG12BC342

Ring and Pinion Gears
Richmond Gear EXCel Ring and Pinion Sets 12BC342 GM 8.875 in. (12-bolt) passenger car 3.42 Gears Gear, Pinion, EXCel, 3.42:1 Ratio, GM, in., 12-Bolt Car, Set

Richmond Gear

Richmond Gear EXCel Ring and Pinion Sets 12BC342 GM 8.875 in. (12-bolt) passenger car 3.42 Gears Gear, Pinion, EXCel, 3.42:1 Ratio, GM, in., 12-Bolt Car, Set

SKU: RMG12BC342

Ring and Pinion Gears

Sale ends in Calculating...

A$697.64 A$928.56
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Richmond Gear EXCel ring and pinion sets are manufactured to meet the exacting specifications required by Richmond Gear. The design, tooling, steel selection, and heat-treat recipes are all controlled by Richmond Gear to produce cost-alternative ring and pinion sets. The Richmond Gear EXCel ring and pinion sets offer exceptional value with better-than-OEM quality. Available in a wide variety of gear ratios, the Richmond Gear EXCel ring and pinion sets will give you maximum confidence in your differential.

Part Type

Excel Ring & Pinion Gear Set GM 12 Bolt 3.42

Data: v4.2 - Upd: 2026-09-29 18:48:22

Specifications

Product Attributes - Brand
Excel Ring Pinion and Axle
Product Attributes - Manufacturer's Part Number
12BC342
Product Attributes - Part Type
Ring and Pinion Gears
Product Attributes - Product Line
Richmond Gear EXCel Ring and Pinion Sets
Product Attributes - UPC
698231743522
Product Attributes - Differential Case Design Type
GM 8.875 in. (12-bolt), passenger car
Product Attributes - Ring and Pinion Ratio
3.42:1
Product Attributes - Cover Bolts
12
Product Attributes - Ring Gear Bolts
12
Product Attributes - Pinion Spline Count
30
Product Attributes - Carrier Series
3
Product Attributes - Ring Gear Rotation
Standard
Product Attributes - Ring Gear Teeth
41
Product Attributes - Pinion Gear Teeth
12
Product Attributes - Ring Gear Diameter (in.)
8.875 in.
Product Attributes - Pinion Shaft Diameter (in.)
1.625 in.
Product Attributes - Installation Kit Included
No
Product Attributes - Cover Gasket Included
No
Product Attributes - Pinion Shims Included
No
Product Attributes - Carrier Shims Included
No
Product Attributes - Crush Sleeve Included
No
Product Attributes - Pinion Seal Included
No
Product Attributes - Pinion Nut Included
No
Product Attributes - Ring Gear Bolts Included
No
Product Attributes - Head Bearing Included
No
Product Attributes - Tail Bearing Included
No
Product Attributes - Carrier Bearings Included
No
Product Attributes - Axle Seals Included
No
Product Attributes - Axle Bearings Included
No
Product Attributes - Differential Cover Included
No
Product Attributes - Differential Oil Included
No
Product Attributes - Friction Modifier Included
No
Product Attributes - Installation DVD Included
No
Product Attributes - Quantity
Sold as a set.

Reference Information

Brand Name/s Richmond Gear
StreetFX SKU rmg12BC342
SFX Item ID 5500690
Supplier Item Code 5500690
Manufacturer SKU 12BC342
Manufacturer UPC 698231743522
Alternative References RIC12BC342, 12-Bolt

Compatibility

Loading compatibility information...

Keep shopping

More from Richmond Gear