Top 8 Friction Modifier Additive – Gear Oils

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1. Ford


4 oz., Genuine Ford Fluid XL-3 Friction Modifier Additive

Ford #ad - Tapered neck applicator for easy use. For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels. Formulated for automotive use. Use according to owner guide recommendations. Added to lubricants to reduce the surface friction of the lubricated parts.
BrandFord #ad
ManufacturerRain-X #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part NumberXL-3
WarrantyManufacturer Warranty

2. Yukon Gear & Axle


Friction Modifier Positraction Additive for Limited Slip Differentials

Yukon Gear & Axle #ad - Compatible with most mineral and synthetic oils. Check owners manual or Workshop Guide for Correct Application. For use in any clutch-style limited slip. Reduce Noise and Chatter. Positraction Limited Slip Differential Additive. Compatible with dozens of vehicles and differentials.
BrandYukon Gear & Axle #ad
ManufacturerYukon Gear & Axle #ad
Height0 Inches
Length0 Inches
Weight0.29 Pounds
Width0 Inches
Part NumberOILADD
WarrantyNo Warranty

3. Ford


Ford CM19546A1 Friction Modifier

Ford #ad - Ford performance parts cm-19546-a1 limited-slip Differential Friction Modifier; Designed For Clutch-Type Limited Slip Differentials;.
BrandFord #ad
ManufacturerFord Motorsports #ad
Height0 Inches
Length0 Inches
Weight0.5 Pounds
Width0 Inches
Part NumberCM19546A1

4. CRC


7 Fl Oz, K&W 402508 Trans-X Posi Trac Limited Slip Gear Oil Additive

CRC #ad - Designed to quiet chattering differentials and improve gear oil performance. Maintains smooth operation of the limited-slip. Reduces friction, wear and overheating while eliminating chatter. Use with conventional GL-5 or synthetic gear oils. Meets gm, ford and Chrysler specifications.
BrandCRC #ad
ManufacturerCRC #ad
Height9.13 Inches
Length1.8 Inches
Width3 Inches
Part Number402508

5. Red Line


4 oz., Red Line 80301 Limited Slip Friction Modifier

Red Line #ad - Can be added to any gear oil. Replaces the limited-slip additives. Ideal to tune a limited-slip unit.
BrandRed Line #ad
ManufacturerRed Line #ad
Height4.7 Inches
Length2.35 Inches
Weight0.31 Pounds
Width2.25 Inches
Part Number80301

6. Liqui Moly


300 ml, Liqui Moly 20002 Cera Tec Friction Modifier

Liqui Moly #ad - No deposits and absolutely compatible with all commonly used filter systems. Mixable with all commercially available motor oils. Resists extremely high and low temperatures. Stable even under high thermal and dynamic permanent loads.
BrandLiqui Moly #ad
ManufacturerLiqui Moly #ad
Height3 Inches
Length2.5 Inches
Weight0.66 Pounds
Width1 Inches
Part Number20002

7. Genuine GM


Genuine GM Fluid 88900330 Limited Slip Axle Lubricant Additive, 4 oz.

Genuine GM #ad - Quiets noise in the rear axle. Required for passenger cars. Reduces friction. See service manual for vehicle application. Use in limited-slip axles.
BrandGenuine GM #ad
ManufacturerGM #ad
Height1.4 Inches
Length4.7 Inches
Weight0.25 Pounds
Width2.6 Inches
Part Number88900330

8. ACDelco


ACDelco 10-4003 Limited Slip Axle Lubricant Additive, 4 oz

ACDelco #ad - High quality product reduces friction and noise in the rear axle. Specially formulated to reduce differential temperature, prevent rust, and extend the life of clutches and gears.
BrandACDelco #ad
ManufacturerACDelco #ad
Height1.6 Inches
Length4.7 Inches
Weight3.48 Pounds
Width1.6 Inches
Part Number10-4003
WarrantyNo Warranty