I like it for the zinc. I also like the high TBN. If it will hold up in turbo diesels, it should hold up in my push mower.

This is from the amsoil site;
"Series 3000 5W-30 Synthetic Heavy Duty Diesel Oil is recommended for diesel engines, including those that are turbocharged, gasoline engines and other applications that require any of the following specifications:
API CI-4+, CI-4, CH-4, CF-2, CF, SL, SJ
ACEA A3/B3, E2, E3, E5, E7
Global DHD-1
JASO DH-1
Mack EO-M, EO-N
DDC 93K214
Caterpillar ECF-1-a, ECF-2
Cummins CES 20076, 20077, 20078
Volvo VDS-2, VDS-3 • MB 228.1, 228.3, 229.1
MAN 271/3275
MTU Type II "
Typical Technical Properties –
AMSOIL Series 3000 5W-30 Synthetic Heavy Duty Diesel Oil (HDD)
Kinematic Viscosity @ 100 ̊C, cSt (ASTM D445)
.................................................................
11.7
Kinematic V
iscosity @ 40 ̊C, cSt (ASTM D445)
..................................................................
70.1
V
iscosity Index (ASTM D2270)
...............................................................................
163
Cold Crank Simulator Appar
ent Viscosity @ -30 ̊C, cP (ASTM D5293)
................................................
5286
Pour Point, ̊C ( ̊F) (ASTM D97)
...........................................................................
-47 (-53)
Flash Point, ̊C ( ̊F) (ASTM D92)
.........................................................................
228 (442)
Fir
e Point, ̊C ( ̊F) (ASTM D92)
...........................................................................
238 (460)
NOACK V
olatility (ASTM D5800) % weight loss
...................................................................
7.5
High-T
emperature/High-Shear Viscosity, cP (ASTM D5481)
.........................................................
3.5
Four
-Ball Wear Test (ASTM D4172) Scar, mm
...................................................................
0.47
T
otal Base Number
........................................................................................
12.1