GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036

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GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036

$736.99 USD

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Brand : Powertrax/Lockright
PowerTrax GRIP LS Limited Slip Differential Carrier fits ford 9" with 31 spline.
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GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
View Detail
Type
Differential Assembly Kits
Title
GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
Price
$736.99 USD
Vendor
Powertrax/Lockright
Description
PowerTrax LS109031 GRIP LS – ford 9" Limited Slip Differential Carrier – 31 Spline.The PowerTrax GRIP LS is a clutch-style limited slip differential designed for ford 9" rear ends.Built for axle shafts with 31-spline, this LSD maximizes traction and performance for street, off-road, and towing applications.

More about this item : GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036

PowerTrax LS109031 GRIP LS – ford 9" Limited Slip Differential Carrier – 31 Spline.

The PowerTrax GRIP LS is a clutch-style limited slip differential designed for ford 9" rear ends.

Built for axle shafts with 31-spline, this LSD maximizes traction and performance for street, off-road, and towing applications.

GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036
Key Features
  • ✅ ford 9" Limited Slip Carrier – Delivers power to both wheels, reducing wheel spin for control
  • ✅ 31-Spline Axle Compatibility – Designed for 1.32" diameter axles, ensuring durability and stability under high torque loads
  • ✅ Direct Fit for ford, Lincoln, Mercury – Compatible with models from 1955-1986, including Mustang, F-150, Bronco, Thunderbird & more
  • ✅ OEM Replacement for Eaton, Auburn Gear, Yukon – Replaces Eaton 187SL17B, Auburn 542036, and Yukon YDGF9-31-AG for installation ease
  • ✅ 2-Year / 100,000-Mile Warranty – Engineered for durability and backed by PowerTrax for performance reliability
Technical Specifications
  • Length : 9.62 lb
  • Width : 8.5 lb
  • Height : 8.5 lb
  • Weight : 16.85 lb
Product Identifiers
  • ASIN B01C8INF8U
  • UPC: 698231720813
Shipping Information
  • Ships From : United States
  • Brand : Powertrax/Lockright

Frequently Asked Questions About : GRIP LS Limited Slip Differential Carrier PowerTrax for ford 9" – 31 Spline – Clutch-Style LSD – Fits ford, Lincoln, Mercury (1955-1986) – Replaces Eaton 187SL17B, Auburn Gear 542036

01 What is the part number for the PowerTrax Limited Slip Differential Carrier?

The part number is LS109031.

02 What axle spline count does this differential carrier support?

It supports a 31 spline count.

03 Which vehicle brands does this differential carrier fit?

It fits ford, Lincoln, and Mercury models from 1955-1986.

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