Universal / Fits manual transmissions, transfer cases, and hypoid differentials without LSD where 75W‑90 gear oil is specified
Features
100% full synthetic high‑performance gear oil for extreme pressure protection
SAE 75W‑90 viscosity for wide temperature range performance
Meets API GL‑4 and API GL‑5 classifications for transmission and differential use
Designed to maintain viscosity and film strength under shock loads
Reduces friction, wear, and gear noise in manual gearboxes
Excellent cold temperature fluidity for smoother gear shifts
Resists shear and maintains performance over extended use
Suitable for racing, rally, street performance, and heavy load applications
Specifications
Brand: Motul
Part Number: 105777
Product: Gear 300 Full Synthetic Gear Oil
Viscosity Grade: SAE 75W‑90
Volume: 1 Liter (1.05 qt)
API Classifications: GL‑4, GL‑5
MIL‑L‑2105D performance standard
Application: Manual transmissions, gearboxes, transfer cases, hypoid differentials without limited slip
Included Components
1x 1 L bottle of Motul Gear 300 75W‑90 full synthetic gear oil (Part 105777)
Product Description
Motul 105777 Gear 300 75W‑90 Full Synthetic Gear Oil is a high‑performance lubricant engineered for mechanical transmissions, gearboxes, transfer cases, and hypoid differentials where a 75W‑90 gear oil is specified. Its 100% synthetic formulation provides superior protection against wear and extreme pressure conditions, helping extend component life and maintain consistent performance even under shock loads and sustained use.
With SAE 75W‑90 viscosity and broad API GL‑4/GL‑5 classifications, this gear oil delivers excellent fluidity in cold temperatures for smoother shifting and retains film strength at high operating temperatures to protect against friction and wear. It is suitable for racing, rally, performance driving, and high‑load applications where robust gear protection is needed. Always consult your vehicle or machine’s service manual to confirm that 75W‑90 gear oil meets the required specifications before use.
*Parts are for USA spec vehicles, please contact us to verify fitment on JDM & international models.
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Your complete shopping satisfaction is our #1 priority. If an item you ordered from us does not meet your expectations, please contact us within 30 days of receiving the item(s). If your order arrives damaged from shipping please contact us and we will provide a prepaid return label to send back for a replacement or refund.
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Any returns received installed, mounted, used or missing components will be subject to return fee's.
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