Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Yukon Gear Standard Open Spider Gear Kit For GM 12 Bolt Car and Truck w/ 30 Spline Axles

SKU: YUKYPKGM12-S-30

Differential Carrier Rebuild Kits and Spider Gears

YUK Spider Gear Kits...

Yukon Gear Standard Open Spider Gear Kit For GM 12 Bolt Car and Truck w/ 30 Spline Axles

SKU: YUKYPKGM12-S-30

Differential Carrier Rebuild Kits and Spider Gears

YUK Spider Gear Kits...

A$433.04
IN STOCK! Est Ship 4-7 days. In stock at 1 location (4 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Yukon Gear Standard Open Spider Gear Kit For GM 12 Bolt Car and Truck w/ 30 Spline Axles

Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.

Additional Information

Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.

Part Type

Differential Carrier Gear Kit

Product Overview

Yukon standard open spider gear kit for GM 12P and 12T with 30 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

Additional Application Notes
• GM 12 Bolt Passenger Car; Standard Open; w/30 Spline GM 12 Bolt Passenger Car; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Passenger Car; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. Ring Gear; 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Passenger Car; Standard Open; w/30 Spline GM 12 Bolt Passenger Car; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. Ring Gear; 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Passenger Car; Standard Open; w/30 Spline GM 12 Bolt Passenger Car; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles
• GM 12 Bolt Passenger Car; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Truck; Standard Open; w/30 Spline GM 12 Bolt Truck; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. Ring Gear; 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Truck; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. Ring Gear; 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Truck; Standard Open; w/30 Spline GM 12 Bolt Truck; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles
• GM 12 Bolt Truck; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles
• GM 12 Bolt Truck; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Truck; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. Ring Gear; 12 Bolt; Standard Open; w/30 Spline 8.875 in. 12 Bolt; Standard Open; w/30 Spline
• GM 12 Bolt Passenger Car; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles
• GM 12 Bolt Truck; Standard Open; w/30 Spline GM 12 Bolt Truck; Standard Open Carrier Internal Gear Kit; fits 30 Spline Axles 8.875 in. 12 Bolt; Standard Open; w/30 Spline

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-08 14:42:45

Features

  • Fits GM 12 Bolt Passenger Car And Truck Open Differential w/30 Spline Axles
  • Fits GM 12 bolt passenger car and truck open differential with 30 spline axles
  • Incl. Two Side Gears; Two Pinion Gears; Cross Pin Shaft; Cross Pin Bolt And Spider Gear Thrust Washers
  • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Description:Yukon STD open spider gear kit for GM 12 bolt car/truck with 30 spline axles
Grade Type:Regular
Part Number:yukYPKGM12-S-30
Title:Yukon standard open spider gear kit, GM 12 bolt car and truck w/30 spline axles

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 08:59:47

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Yukon Gear & Axle, YUKON GEAR AND AXLE, Yukon Gear And Axle (randys)
StreetFX SKU yukYPKGM12-S-30
SFX Item ID 4490151
Accounting SKU yuk-YPKGM12-S-30
Manufacturer SKU YPKGM12-S-30
Manufacturer UPC 883584160434
Alternative References YGA-16043, YPKGM12-S-30

Spider Gear Kit, Open Differential, GM 8.875 in., 30 Spline, Kit

Yukon Gear & Axle spider gear kits offer better performance for your differential. Utilizing high-quality materials and better-than-OE design, Yukon spider gears get you through turns with the traction that you need. The kits are available in a variety of carrier styles and are compatible with dozens of axle models, front and rear. Improve your differential with the addition of a Yukon Gear & Axle spider gear kit.

Product Attributes
BrandYukon Gear & Axle
Manufacturer's Part NumberYPKGM12-S-30
Part TypeDifferential Carrier Rebuild Kits and Spider Gears
Product LineYukon Gear & Axle Spider Gear Kits
UPC883584160434
Differential Case Design TypeGM 8.875 in. (12-bolt), Car/Truck
Axle Shaft Spline Quantity30
Differential Cover Bolt Quantity12
Spider Gears IncludedYes
Side Gears IncludedYes
Thrust Washers IncludedYes
Friction Plates IncludedNo
Cross Shaft Pin IncludedYes
Cross Shaft Pin Bolt IncludedYes
Friction Modifier IncludedNo
Gaskets IncludedNo
QuantitySold as a kit.

Compatibility

Loading compatibility information...

Keep shopping

More from Yukon Gear & Axle