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What gear oil does a 2006 Ford Ranger take?


When it comes to maintaining your 2006 Ford Ranger, using the correct gear oil is essential for ensuring the longevity and performance of your vehicle's drivetrain. In this article, we’ll explore the recommended gear oil specifications for this model and provide tips for proper maintenance.


Recommended Gear Oil for a 2006 Ford Ranger


The type of gear oil your 2006 Ford Ranger requires depends on the specific drivetrain configuration. Here’s a breakdown:



  • Manual Transmission: For models equipped with a manual transmission, Ford recommends using Motorcraft MERCON® V Automatic Transmission Fluid. While it may seem counterintuitive to use an automatic transmission fluid in a manual gearbox, this is the manufacturer’s specification for optimal performance.

  • Rear Differential: The rear differential typically requires 75W-90 synthetic gear oil. If your Ranger is equipped with a limited-slip differential, make sure to use a gear oil that includes a friction modifier or add the modifier separately.


Why Using the Correct Gear Oil Matters


Using the right gear oil is crucial for several reasons:



  • Lubrication: Gear oil reduces friction between moving parts, preventing wear and tear.

  • Heat Dissipation: It helps dissipate heat generated during operation, keeping components cool.

  • Corrosion Protection: Gear oil protects metal components from rust and corrosion.

  • Optimal Performance: The correct oil ensures smooth shifting and efficient power transfer.


How to Check and Replace Gear Oil


Maintaining the proper level and quality of gear oil is essential. Here’s how you can check and replace it:



  • Step 1: Locate the fill and drain plugs on the transmission or differential. Refer to your owner’s manual for exact locations.

  • Step 2: Remove the fill plug and check the oil level. The oil should be level with the bottom of the fill hole.

  • Step 3: If the oil appears dirty or has a burnt smell, it’s time for a replacement. Drain the old oil by removing the drain plug.

  • Step 4: Reinstall the drain plug and fill with the recommended gear oil until it reaches the proper level.

  • Step 5: Reinstall the fill plug and ensure it’s tightened securely.


Final Thoughts


Proper maintenance of your 2006 Ford Ranger’s drivetrain is key to keeping it running smoothly for years to come. Always use the manufacturer-recommended gear oil and follow the maintenance schedule outlined in your owner’s manual. If you’re unsure or need assistance, don’t hesitate to bring your vehicle to a trusted auto repair shop like Kevin’s Autos, where experienced professionals can help with all your car maintenance needs.


Frequently Asked Questions

What kind of oil does a Ford Ranger gearbox take?


What gearbox oil do I need for my FORD RANGER ER; ET; TKE?

ModelAXME; GL5; Gear 8; LS; Limited Slip; S4 AT; SYN FE
SAE viscosity grade75W; 75W-140; 75W-80; 75W-90; 85W-90; ATF III; ATF VI
Oil gradeFull Synthetic Oil; Mineral Oil; Part Synthetic Oil; Synthetic Oil
Oil specificationAPI GL-4+; API GL-5; API GL-5, API MT-1



What kind of oil does a Ford Ranger rear diff take?


Rear Axle Oil SAE 80W-90 C2.



What oil goes in a Road Ranger gearbox?


Roadranger SAE 50
Roadranger SAE 50 is mineral based blended oil for use in Road ranger gearboxes and for automotive and industrial applications where extreme pressure properties are not required. The high viscosity index and low pour point provide a tough, highly adhesive film to protect gear teeth and bearings against wear.



What kind of gear oil does Ford use?


75W85 viscosity gear oils for F-150 front and rear differential gear oil XY-75W85-QL, WSS-M2C942-A.



Is gear and diff oil the same?


Differential fluid, also known as gear oil, is designed for vehicles with manual gearboxes controlled by a clutch, pedal, and stick shift. Manual gearboxes are designed as a two-shaft system, and although this design gives manual cars more oomph, it produces an enormous amount of heat and friction.



Is gear oil and transmission oil the same?


Gear oil is a lubricant for manual transmission while transmission fluid is a lubricant for the automatic transmission of semi-trucks and other heavy and light-duty vehicles. In essence, they perform the same functions. However, they differ in chemical composition.



What gear oil do I need for my differential?


75W90 GL-5 Gear Oil
The go-to gear oil for most differentials.



What kind of rear differential fluid does a 2006 Ford F350 take?


In our case, we're using an SAE 75W-140 viscosity, with a GL-5 Limited Slip specification. The correct fluid level is achieved when a stream of fluid begins overflowing from the differential fluid fill port. The fill capacity for the Ford F-350 Dana 80 rear differential is 4.0 liters or 4.25 quarts.



Is gearbox oil and diff oil the same?


Although both differential fluid and transmission fluid are necessary for maintaining the optimal performance of your vehicle, they have different viscosities and contain unique additives tailored to their respective functions. You should not confuse yourself between the two fluids.



How often do you change the differential fluid on a Ford Ranger?


every 30k to 60k miles driven
Differential Fluid usually lasts longer than most other fluids. The life of differential fluid is variable but a major difference between for example oil and differential fluid, is differential fluid usually is not filtered. Usually, differential fluid is changed after every 30k to 60k miles driven.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.