Gear Oil Supplement

Description:

Castle® GOS™ is a high-performance gear oil supplement compatible with conventional and synthetic GL-4 and GL-5 oils. It protects gear surfaces, reducing operating temperature and friction by adding limited slip performance, while smoothing manual transmission shifting.

Uses:

• Differentials
• Transfer Cases

Directions:

1. Add 5% GOS™ to differential or gear case along with proper gear oil.
2. Do not overfill.

Packaging:

• 4 oz (#C0444) 12/case

Product #:

C0444