Skip to content
Rev Auto Club logo in black letter and transparent background
Rev Auto Club logo in black letter and transparent background
0
  • Return to our Homepage
  • Shop our Store
  • Wheels
  • Tires
  • Rev Apparel
  • Contact Us
Search
Cart
Your cart is currently empty.
Subtotal
Go to cart
  • Return to our Homepage
  • Shop our Store
  • Wheels
  • Tires
  • Rev Apparel
  • Contact Us
  • Air Intake
  • Batteries & Charging
  • Body Armor and Chassis Protection
  • Brakes - OE
  • Brakes - Performance
  • Camshafts, Gears and Lifters
  • Connecting Rods, pins and bushings
  • Cooling System
  • Cylinder Heads and Hardware
  • Drivetrain
  • Crate Engines and Longblocks
  • Engine - Bottom End
  • Engine - Electrical
  • Engine - Lubrication
  • Engine - Other
  • Engine - Top End
  • Engine Gaskets and Seals
  • Engines - Crate and Longblocks
  • Exhaust Systems and Components
  • Exterior Styling
  • Filters
  • Forced Induction
  • Intake Components
  • Intercoolers and Components
  • Interior Styling
  • Oils and Fluids
  • Maintenance Packages
  • Piston Sets - Cast
  • Piston Sets - Forged
  • Suspension
  • Tires
  • Underdrive Pulleys and Dampers
  • Wheels
  • Return to our Homepage
  • Shop our Store
  • Wheels
  • Tires
  • Rev Apparel
  • Contact Us
  • Air Intake
  • Batteries & Charging
  • Body Armor and Chassis Protection
  • Brakes - OE
  • Brakes - Performance
  • Camshafts, Gears and Lifters
  • Connecting Rods, pins and bushings
  • Cooling System
  • Cylinder Heads and Hardware
  • Drivetrain
  • Crate Engines and Longblocks
  • Engine - Bottom End
  • Engine - Electrical
  • Engine - Lubrication
  • Engine - Other
  • Engine - Top End
  • Engine Gaskets and Seals
  • Engines - Crate and Longblocks
  • Exhaust Systems and Components
  • Exterior Styling
  • Filters
  • Forced Induction
  • Intake Components
  • Intercoolers and Components
  • Interior Styling
  • Oils and Fluids
  • Maintenance Packages
  • Piston Sets - Cast
  • Piston Sets - Forged
  • Suspension
  • Tires
  • Underdrive Pulleys and Dampers
  • Wheels
  • Search
  • Register / Login
Are you in Miami? Select Local Pickup at checkout. We offer installation services as well!
Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
American Express
Apple Pay
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

This website is encrypted. We take your security very seriously. All transactions powered by Shopify.

Rates are approximations. Exact rates will be provided at checkout.

Shipping estimator

      Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)

      $790.99 Regular price $859.77
      Unit price
      /per 
      Quantity selected exceeds current stock All available stock is in your cart
       
       
      This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

      The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well.Proven design, low cost and effective performance all make the Detroit Truetrac limited slip differential the ideal choice for a wide variety of vehicle applications. No maintenance - Just Traction.
      Installation Instructions


      This Part Fits:

      Year Make Model Submodel
      1963 Ford 300 Base
      1963-1968 Ford Anglia Base
      1964 Ford Anglia Super
      1963-1965 Ford Capri Base
      1964 Ford Capri GT
      1963-1964 Ford Consul Base
      1963-1970 Ford Cortina Base
      1964 Ford Cortina GT
      1966 Ford Cortina Lotus
      1963-1971 Ford Country Sedan Base
      1963-1971 Ford Country Squire Base
      1964-1971 Ford Custom Base
      1964-1971 Ford Custom 500 Base
      1963-1966,1968-1970 Ford Fairlane 500
      1966 Ford Fairlane 500XL
      1963-1969 Ford Fairlane Base
      1963-1970 Ford Falcon Base
      1963-1970 Ford Falcon Futura
      1963-1965 Ford Falcon Futura Sprint
      1963-1967 Ford Galaxie Base
      1963-1971 Ford Galaxie 500 Base
      1963-1964 Ford Galaxie 500 Sunliner
      1963-1964 Ford Galaxie 500 Victoria
      1963-1970 Ford Galaxie 500 XL
      1964-1965,1968 Ford GT40 Base
      1966-1969 Ford GT40 MK III
      1965-1971 Ford LTD Base
      1970-1971 Ford LTD Brougham
      1970-1971 Ford Maverick Base
      1964-1971 Ford Mustang Base
      1969-1971 Ford Mustang Boss 302
      1971 Ford Mustang Boss 351
      1969-1970 Ford Mustang Boss 429
      1970-1971 Ford Mustang Grande
      1970-1971 Ford Mustang Mach 1
      1965-1970 Ford Mustang Shelby GT-350
      1966 Ford Mustang Shelby GT-350H
      1967-1970 Ford Mustang Shelby GT-500
      1968 Ford Mustang Shelby GT-500KR
      1971 Ford Pinto Base
      1963-1971 Ford Ranch Wagon Base
      1970 Ford Ranch Wagon Police Cruiser
      1963-1964 Ford Sprint Base
      1963-1965 Ford Station Bus Base
      1963-1971 Ford Thunderbird Base
      1971 Ford Torino 500
      1968-1971 Ford Torino Base
      1970-1971 Ford Torino Brougham
      1969-1971 Ford Torino Cobra
      1968-1971 Ford Torino GT
      1969-1971 Ford Torino Squire
      1970-1971 Ford Torino Super Cobra Jet
      1963 Ford Zephyr MK III
      1963-1964 Ford Zodiac MK III
      1963-1971 Lincoln Continental Base
      1968-1971 Lincoln Mark III Base
      1967 Mercury Brougham Base
      1964-1967 Mercury Caliente Base
      1966-1967,1969-1971 Mercury Capri Base
      1963-1971 Mercury Colony Park Base
      1964-1965 Mercury Comet 404
      1963-1969,1971 Mercury Comet Base
      1963 Mercury Comet Custom
      1963 Mercury Comet S-22
      1963-1968 Mercury Commuter Base
      1967-1971 Mercury Cougar Base
      1969-1970 Mercury Cougar Boss 302
      1969-1970 Mercury Cougar Boss 429
      1969-1970 Mercury Cougar Cobra Jet
      1967-1971 Mercury Cougar XR-7
      1963 Mercury Country Cruiser Base
      1964-1971 Mercury Cyclone Base
      1969 Mercury Cyclone CJ
      1970-1971 Mercury Cyclone GT
      1969-1971 Mercury Cyclone Spoiler
      1963-1970 Mercury Marauder Base
      1969-1970 Mercury Marauder X-100
      1967-1971 Mercury Marquis Base
      1969-1971 Mercury Marquis Brougham
      1963 Mercury Meteor Base
      1963 Mercury Meteor Custom
      1963 Mercury Meteor S-33
      1964-1968 Mercury Montclair Base
      1968-1971 Mercury Montego Base
      1968-1971 Mercury Montego MX
      1970-1971 Mercury Montego MX Brougham
      1970-1971 Mercury Montego Villager
      1963-1971 Mercury Monterey Base
      1963,1969-1971 Mercury Monterey Custom
      1963,1966-1967 Mercury Monterey S-55
      1964-1968 Mercury Park Lane Base
      1963-1967 Mercury Villager Base
      1966-1967 Mercury Voyager Base

      Adding product to your cart

      American Express
      Apple Pay
      Discover
      Google Pay
      Mastercard
      PayPal
      Shop Pay
      Visa

      Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

      This website is encrypted. We take your security very seriously. All transactions powered by Shopify.

      Rates are approximations. Exact rates will be provided at checkout.

      Shipping estimator

          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)
          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)

          Eaton Detroit Truetrac Diff 28 Spline 1.20in Shaft Dia 3.25 & Up Ratio Rr 8in (Req LM102949/LM02910)

          $790.99 $859.77

          Recommended

          You might want to take a closer look.

          About

          Rev Auto club logo with Auto Club right to Logo

          Rev Auto Club was founded on passion. this is why revolutionizing your car ownership experience is our #1 priority.

          Company

          • Search
          • Home - Services
          • Home - Shop
          • About Us
          • Membership
          • Repair
          • Car Care & Detailing
          • Blog
          • FAQ
          • Contact Us
          • Your privacy choices

          Privacy and Legal

          • Terms of Service
          • Privacy Policy
          • Refund Policy

          Newsletter

          Subscribe now!


          American Express
          Apple Pay
          Discover
          Google Pay
          Mastercard
          PayPal
          Shop Pay
          Visa

          Copyright © 2025, Rev Auto Club.

          Powered by Shopify

          Availability

          Search
          ×Clear filters