42851 Lubegard Limited Slip Supplement

Eliminates Chatter. Reduces Noise. Restores Differential Performance.

Lube Gard 42851 Limited Slip Supplement is a professional‑grade friction modifier designed to eliminate differential chatter, squeals, groans, and other noises commonly found in limited‑slip and posi‑traction units. This additive is universally compatible with all makes and models equipped with limited‑slip differentials—including Ford, GM, and Chrysler—making it a trusted solution for technicians and DIY users.

Formulated to improve clutch engagement and reduce friction‑related noise, this supplement helps restore smooth, quiet operation while protecting internal components.

Key Features

• Stops Chatter & Noise — Corrects clutch chatter and friction‑related noises in limited‑slip units.

• Universal Fit — Works with Ford, GM, Chrysler, and all other OEM limited‑slip systems.

• Improves Clutch Engagement — Enhances friction characteristics for smoother operation.

• Protects Internal Components — Helps reduce wear, rust, and corrosion.

• Compatible With All Gear Oils — Works with conventional, synthetic, and synthetic‑blend gear lubricants.

Specifications

• Size: 4 oz

• Type: Limited Slip Differential Friction Modifier

• Applications:

  • Limited‑slip differentials

  • Posi‑traction units

  • Final drive assemblies

• Not for Use In:

  • Automatic transmissions (per manufacturer guidance on similar products)

Benefits

• Eliminates chatter and noise

• Restores smooth differential operation

• Extends clutch pack and gear life

• Reduces wear and heat

• Safe for all OEM limited‑slip systems