Drydene GearALL­® Heavy-Duty 80W-90 GL-5

Part #D40089

DRYDENE GEARALL® HEAVY-DUTY 80W-90 GL-5 GEAR OIL is a high-quality multipurpose, extreme pressure gear oil designed for use in front and rear drive differential systems specifying conventional gear fluids for both service fill and top off.

5 Gal Pail, 55 Gal Drum, Bulk

Product Applications

DRYDENE GEARALL® HEAVY-DUTY GL-5 GEAR OILS are designed for use in a wide range of applications where conventional GL-5 fluids are recommended:

  • On-highway passenger vehicles, heavy-duty trucks and buses, agricultural and farming equipment
  • Recommended for hypoid and bevel gears found in many rear and front differentials.
  • Suitable for use in manual transmissions where GL-5 fluids are specified.
  • May be used for service fills, top-off and refills in hypoid and other drive axles specifying API GL-5 gear oils.

*Can be used for as a top-off fluid in limited slip systems but not intended for filling or refilling applications.


• API GL-5, MT-1
• SAE J-2360
• MIL-PRF-2105E
• Ford WSP-M2C197-A
• Meritor Automotive 0-76-D
• Navistar B-22, PG-2
• Mack GO-J
• MAN 342 Type M2

Features & Benefits

DRYDENE GEARALL® HEAVY-DUTY 80W-90 GL-5 GEAR OIL is blended to a unique formulation optimized to provide excellent service in all key performance areas:

  • Superior torque and load handling capacity
  • Helps prevent gear chatter and slippage
  • Exceptional protection against thermal and oxidative degradation
  • Robust additives help prevent foaming, rust, corrosion and micro-pitting
  • Consistent performance in cold and hot operating environments

Technical Properties

Viscosity @ 40°C, cSt ASTM D445 144.2
Viscosity @ 100°C, cSt ASTM D445 14.3
Viscosity Index ASTM D2270 98
Pour Point, °C ASTM D97 -31
Flash Point, °C ASTM D92 229
Rust Test ASTM D665 Pass
Copper Strip Corrosion ASTM D130 1b
Foam Test ASTM D892 TR/O


Drydene - The Hardest Working Brand in Heavy-Duty Lubrication

Drydene – The Hardest Working Brand in Heavy-Duty Lubrication