BP Dyna-Plex 21C Corvus 20W-40 (55 Gal. Drum)

SKU
DYN10000005984
$627.00
Dyna-Plex 21C DYN10000005984 https://d2706ruq7qkfdn.cloudfront.net/media/catalog/product/cache/image/265x265/dd2dbd78acb262d17201d02bb7ab5f93/d/p/dp21c_corvus_20w40_drum.jpg

Dyna-Plex 21C Corvus is a specially formulated, zinc free railroad engine oil formulated to meet fuel and emissions standards in late model EMD and GE engines.  It provides outstanding protection for turbo charger bearings and silver wrist pins while reducing ash content and enhancing oxidation.  Dyna-Plex 21C Corvus 20W-40 is recommended for railroad, marine and stationary engines.

Product Data Sheet

Safety Data Sheet

Corvus Railroad Engine Oil is formulated to meet the performance requirements of locomotive diesel engines designed around the strict EPA Tier 4 emission standards.  Benefits include:

  • Superior oxidation and wear prevention
  • Enhanced thermal stability
  • Reduced sulfated ash, phosphorus and sulfur
  • Diesel railroad engines
  • Medium speed marine engines
  • Stationary Engines
  • Engines where the 184-drain interval is required

Dyna-Plex 21C Corvus 20W-40 is recommended for railroad locomotive diesel engines, as well as other medium-speed stationary and marine diesel engines.  It meets or exceeds EPA Tier 4 emission standards and LMOA Generation 7. It is designed to meet EMD and General Electric locomotive diesel engines standards and backward compatible for older EMD and GE locomotive diesel engines, as well as legacy models from Bombardier, Detroit Diesel, ALCO, and Fairbanks Morse.

PROPERTY

ASTM Test Method

SAE 40

SAE 20W-40

Viscosity @ 40°C, cSt

D-445

158.00

140.00

Viscosity @ 100°C, cSt

D-445

15.20

15.20

Viscosity Index

D-2270

98

110

Flash Point, COC, °C

D-92

254

250

Flash Point, COC, °F

D-92

490

482

Pour Point, °C

D-97

-12

-18

Pour Point, °F

D-97

10

0

Color

D-1500

4.0

4.0

Gravity, °API

D-287

27.4

28.3

Sulfated Ash, %

D-874

11.0

11.0

Zinc, ppm

D-4951

<10

<10

Molybendum, ppm

D-4951

70

70

EMD Silver Corrosion Tes

 

Pass

Pass

GE Oxidation Corrosion Test

 

Pass

Pass

GE Bronze Friction Test

 

Pass

Pass

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