Spicer 43161 Differential Oil Additive - (Friction Modifier) 4 oz Packet

The Spicer 43161 Differential Oil Additive is a high‑quality friction modifier designed to enhance the performance of limited‑slip differentials. Manufactured in the USA to genuine OE-spec standards by Spicer/Dana.

Ideal for use after axle service, gear oil changes, or when addressing limited‑slip noise or binding.

• Gear oil replacement in limited-slip differentials
• Eliminating differential chatter and binding
• Enhancing performance and longevity of Dana/Spicer axle systems
• Routine maintenance for vehicles equipped with limited-slip traction systems

Specifications

Attribute	Value
Brand	Spicer
Part Number	43161
Product Type	Differential Oil Additive / Friction Modifier
Package Size	4 oz Packet
Application	Limited-Slip Differentials
Country of Origin	USA
Prop 65	No
Package Type	Each
Quantity	1
Gross Weight	0.32 lb
Tariff Codes	3811210000, 8708998175