2004-2016 Econoline/F-Super Duty with Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential – Rear Axle Chatter On Turns
Some 2004-2016 Econoline/F-Super Duty with a Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential may exhibit a rear axle chatter during turns.
If normal diagnosis leads to differential clutch chatter as the cause, engineering recommendation is to first add XL-3 Friction Modifier or equivalent, meeting Ford
specification EST M2C118-A to the rear axle lubricant.
For axle fill capacity of 2.84L (6 pints) or less, 1 bottle or 118 ml(4 fl. oz.) of XL-3
- For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels
- Use according to owner guide recommendations
- Formulated for automotive use
- Added to lubricants to reduce the surface friction of the lubricated parts
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
is required.
For capacities exceeding 2.84L (6 pints), 2 bottles or 236 ml (8 fl. oz.) of XL-3
- For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels
- Use according to owner guide recommendations
- Formulated for automotive use
- Added to lubricants to reduce the surface friction of the lubricated parts
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
is required.
| Part Number | Part Description |
|---|---|
| XL-3
Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API | Additive Friction Modifier |
The WSM is in the process of being updated to reflect correct quantity.
- Contains extraordinary anti-wear and lubricity agents, ensuring exceptional protection against wear and reducing drag
- Helps to control heat
- Incorporates Lucas cutting-edge additive technology derived from top-rated Lucas Heavy Duty Oil Stabilizer, the number one supplemental oil in the heavy-duty industry
- Available in 1 quart and 1 gallon bottle sizes
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
- For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
Last update on 2026-06-10 / Affiliate links / Images from Amazon Product Advertising API
- Industrial Grade: Our Lubrimatic 55-001 Fluid & Oil Transfer Pump Is A Simple And Effective Solution For Adding Fluids To Small Engines, Automotive Transmissions And Axles, Farm Equipment, Industrial Equipment, And Marine Lower Units; Ideal For Adding Oil And Other Fluids, Such As Antifreeze, Fuel, Steering Fluid, Or Gear Lube, To Small Engines And Marine Lower Units.Fit Type: Universal Fit
- Leak-Free Fluid Transfer: Avoid Messy Spills And The Hassle Transferring Fluids; The Lubrimatic 55-001 Threads Securely Onto Quart Sized Bottles And Containers With Traditional Sized Necks As Commonly Used For Motor Oil, Atf, And Gear Lube; Not Compatible With Bottles That Have Oversize Or Wide-Mouth Necks; Transfers Fluids At 4Cc’S Per Stroke
- Rigid Inlet Tubes: Make Kinks A Thing Of The Past! The Stiff, Rigid Construction Of The Inlet Tubes Ensures That No Clogs Or Obstructions Will Keep Your Fluids From Pouring Smoothly; Inlet Tubes Won'T Curl Like Flexible Tubes, Ensuring A More Complete Fluid Transfer
- Flexible Hose: Includes A 17 Inch Long, 3/8 Inch Diameter Flexible Outlet Hose To Allow Easy Access To Hard To Reach Fill Plugs And Tubes
Last update on 2026-06-10 / Affiliate links / Images from Amazon Product Advertising API
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