2010 Dodge Ram 1500 Regular Cab Owner Manual - Page 536

534 MAINTAINING YOUR VEHICLE Limited-Slip Differentials This vehicle requires that 4 oz. (118 ml) MOPAR௡ Limited Slip Additive or equivalent be added to the gear lubricant. Refer to "Fluids, For all 2500/3500 Model axles, the fluid level should be Lubricants, and Genuine Parts" in "Maintaining Your 1/4" ± 1/4 in (6.4 mm ± 6.4 mm) below the fill hole on Vehicle" for further information. The MOPAR௡ Limited the 9.25 in front and 3/4 in ± 1/4 in (19 mm ± 6.4 mm) on Slip Additive or equivalent should be added to the gear 10.5 in rear axles. The 11.5 in rear axle level should be lubricant whenever a fluid change is made. 1/4 in ± 1/4 in (6.4 mm ± 6.4 mm) below the fill hole. 2500/3500 Model Axles DO NOT REQUIRE any limited Drain and Refill slip oil additive (friction modifiers). Refer to "Maintenance Schedule" for further information. Transfer Case Lubricant Selection Refer to "Fluids, Lubricants, and Genuine Parts" in Drain and Refill Refer to "Maintenance Schedule" for further information. "Maintaining Your Vehicle" for further information. axles. The fluid level should be 5/8 in (16 mm) below the fill hole on 9 1/4 in manufacturer's rear axles. NOTE: The presence of water in the gear lubricant will Lubricant Selection result in corrosion and possible failure of differential Refer to "Fluids, Lubricants, and Genuine Parts" in components. Operation of the vehicle in water, as may be "Maintaining Your Vehicle" for further information. encountered in some off-highway types of service, will require draining and refilling the axle to avoid damage.