Alpha Farm & Fleet 15W40

(1 customer review)

This diesel engine oil was formulated to meet the demands of farm equipment and large fleets as well as hard working construction equipment. It contains a high TBN of 12.5 for long drain intervals. Alpha Farm & Fleet is made with the highest quality Calcium Sulfonate which is proven to neutralize harmful diesel fuel by-products.

Please allow 2 weeks for delivery

Alpha Farm & Fleet 15W40

Alpha Farm & Fleet 15W40 diesel engine oil is a high-performance engine oil that is specifically formulated for use in both on-road and off-road engines. It is uniquely formulated with high-performance calcium sulfonate detergent which is designed to prevent deposits from forming on the crown and top of the pistons where temperatures may exceed 650°F.


Product Benefits:

  • Meets and exceeds CK-4, CJ-4, CI-4+ specifications
  • 12.5 TBN promotes long drain intervals and reduced wear rates
  • Prevents harmful deposits and varnish build up
  • Enables lower operating temperatures
  • Engineered for modern low sulfur diesel fuel and engines equipped with diesel particulate filters (DFP) and diesel exhaust fluid (DEF)


Alpha Farm & Fleet 15W40 meets and exceeds the following manufacturers’ specifications and requirements:

  • API Service Classifications CK-4, CJ-4
  • ACEA E7-16 and E9-16
  • Caterpillar ECF-3
  • Cummins CES 20081 and 20086
  • Detroit Diesel Power Guard Oil Specifications DDC93K218 and DDC93K222
  • Deutz DQC III-10 LA
  • Ford WSS-M2C171-E and WSS-M2C171-F1
  • JASO DH-2
  • Mack EO-O Premium Plus and EOS4.5
  • MAN 3275 and 3575
  • MB 228.3 and 228.31
  • MTU Category Type 2 and 2.1
  • Renault VI RLD-3 and RLD-4
  • Scania LDF-2
  • Volvo VDS 4 and VDS 4.5
  • Navistar
  • John Deere
  • CHN (Case-New Holland)


Typical Technical Properties:

SAE Grade 15W40
Total Base Number (D4739) 13.0
Sulfated Ash wt. % 1.0
Viscosity at 100℃ cSt (ASTM 445) 15.1
Viscosity at 40℃ cSt (ASTM 445) 112.1
Viscosity Index (ASTM 2270) 142
CCS Viscosity @-20℃, cp (ASTM 5293) 4529
Pour Point ℃(℉) (ASTM D97) -40(-40)
High Temperature/High Shear Viscosity cP (ASTM D5481) 4.4
NOACK Volatility, % weight loss (g/100g) (ASTM 5800) 5.2

1 review for Alpha Farm & Fleet 15W40

  1. MatthewR

    Love all the Alpha products! Fast shipping as well

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