Dyna-Plex 21C Synzol 80W-140 (16 Gal. Keg)
Dyna-Plex 21C Synzol 80W-140 is a long drain gear oil designed for use in hypoid gears, differentials and manual transmissions. It is designed for use in over-the-road truck differentials up to 500 thousand miles where OEM standards support its drain interval. Dyna-Plex 21C Synzol 80W-140 is extreme pressure fortified for heavy load gear protection and heat resistance.
- Long Drain
- Extreme pressure fortified
- Heat resistant
Dyna-Plex 21C Synzol 80W-140 is designed for over-the-road truck differentials where OEM standards support its drain interval.
Dyna-Plex 21C Synzol 80W-140 meets or exceeds the following test and requirements:
API Service Classification – GL-5, MT-1
International (Navistar) TMS-6816
Military Specification – MIL-PRF-2105E
Mack – GO-J Plus
Dana SHAES 256 (formerly Eaton PS-163)
Arvin/Meritor 0-76N (75W-90); Arvin/Meritor 0-80 (80W-140)
PROPERTY |
ASTM Test Method |
75W-90 |
80W-140 |
Viscosity @ 40°C, cSt |
D-445 |
125.5 |
259.7 |
Viscosity @ 100°C, cSt |
D-445 |
15.8 |
26.2 |
Viscosity Index |
D-2270 |
133 |
131 |
Brookfield Viscosity, cP (150,000 max) |
D-2683 |
92,146 @ -40°C
|
53,125 @ -26°C
|
Flash Point, COC, °C |
D-92 |
216 |
214 |
Flash Point, COC, °F |
D-92 |
421 |
417 |
Fire Point, °C |
D-92 |
232 |
230 |
Fire Point, °F |
D-92 |
450 |
446 |
Pour Point, °C |
D-97 |
-51 |
-39 |
Pour Point, °F |
D-97 |
-60 |
-38 |
Copper Strip Corrosion |
D-130 |
1b pass |
1b pass |
Foam Tendency Seq I/II/III |
D-892 |
0/0/0 pass |
0/0/0 pass |