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Yukon Gear 11.5in Chrysler & GM Helical Gear Type Positraction

SKU: YUKYP_PC11.5-HELIC

Limited Slip Differential Assembly

YUK Positraction Internals...

Yukon Gear 11.5in Chrysler & GM Helical Gear Type Positraction

SKU: YUKYP_PC11.5-HELIC

Limited Slip Differential Assembly

YUK Positraction Internals...

A$3,313.19
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Description

Yukon Gear 11.5in Chrysler & GM Helical Gear Type Positraction

Yukon gear-type helical limited slip differentials know how to put the power down. They use floating helical-cut worm gears that lock the torque down when acceleration or wheel slippage occurs, transferring torque to the tire with the best traction in a smooth progressive manner as torque is withheld from the tire that is slipping. Since gear teeth not clutch packs transfers the torque these LSDs are a high-performance low-maintenance proposition there are no clutch discs to wear and require replacement.

Additional Information

Yukon gear-type helical LSDs use floating helical-cut worm gears that lock the torque down when wheel slippage occurs; transferring torque to the tire with the best traction in a smooth progressive manner.

Part Type

Limited Slip Differential Assembly

Additional Application Notes
• GM 11.5 in.; Helical Gear Type 11.5 in.; Helical Gear Type
• GM 11.5 in.; Helical Gear Type
• GM 11.5 in.; Helical Gear Type 11.5 in.; Rear; Helical Gear Type
• AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline
• GM 11.5 in.; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Rear; Helical Gear Type
• GM 11.5 in.; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Helical Gear Type
• GM 11.5 in.; Helical Gear Type 11.5 in.; Rear; Helical Gear Type 11.5 in.; Helical Gear Type
• GM 11.5 in.; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline
• Chrysler 11.5 in.; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Rear; Helical Gear Type
• Chrysler 11.5 in.; Helical Gear Type 11.5 in.; Rear; Helical Gear Type
• Chrysler 11.5 in.; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; Helical Gear Type 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline
• Chrysler 11.5 in.; Helical Gear Type 11.5 in.; Rear; Helical Gear Type 11.5 in.; Helical Gear Type
• 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Rear; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type 11.5 in.; Rear; Helical Gear Type
• Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~ Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~ Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Rear; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Helical Gear Type
• Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Helical Gear Type
• Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Rear; Helical Gear Type
• Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type Chrysler 11.5 in.; w/ Leaf Spring; Helical Gear Type~Chrysler 11.8 in.; 300mm; w/ 6.7L and Aisin Automatic Transmission; Helical Gear Type AAM 11.5 in. Rear; Helical Gear Type Posi; Limited Slip; 12 Bolt Carrier; 30 Spline 11.5 in.; Rear; Helical Gear Type

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: 2026-11-09 13:08:07

Features

  • 12 bolt ring gear
  • 30 spline
  • Fits GM And Chrysler 11.5 in.
  • Fits GM and Chrysler 11.5"

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
Assembled:Yes
Axle Shaft Spline Quantity:30
Axle Type:full floating
Bolt Hole Quantity:12
Case Included:Yes
Description:11.5in. Chrysler/GM Helical Gear Type Positraction
Differential Brand:AAM
Differential:GM 11.5, 2011 and up
Gear Ratio:All
Heat Treated:Yes
Material:Steel
Part Number:yukYP PC11.5-HELIC
Title:Yukon Helical Gear Limited Slip Differential for Chrysler & GM 11.5", 30 Spline

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 10:00:47

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 yukYP_PC11.5-HELIC
SFX Item ID 4490025
Accounting SKU yuk-YP_PC11.5-HELIC
Manufacturer SKU YP PC11.5-HELIC
Manufacturer UPC 883584322443
Alternative References yukYP PC11.5-HELIC

Compatibility

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