SYNFILM® Recip. 100
August 17, 2018
August 27, 2018
Royal Purple Duralec Super motor oil is a high performance engine oil made for emission-controlled diesel engines utilizing emissions equipment such as: DPF’s, Catalytic Converters, EGR, and SCR injection. Royal Purple Duralec Super is an API CK-4 engine oil. Royal Purple Duralec Super motor oil is specifically formulated to maximize component life, extend drain intervals and improve fuel performance. These premium lubricant formulations provide excellent high temperature resistance and low temperature pumpability, outstanding soot dispersancy, improved rust and corrosion protection, and prevention of varnish and sludge formation.


  • Greater wear protection
  • Greatly extends oil drain intervals
  • Superior corrosion protection
  • Reduces exhaust emissions
  • Keeps engines clean
  • API-licensed CK-4 diesel motor oils
  • Will not harm seals


Product Detroit™ Diesel 93K222 Cummins® CES 20086 FORD® WSS-M2C171-F1 MTU Category 2.1 VOLVO® VDS 4.5 Mack EOS-4.5 Renault® VI RLD-3
Royal Purple® Duralec® Super 10W-30 x x x x x
Royal Purple® Duralec® Super 5W-40 x x x Pending* x
Royal Purple® Duralec® Super 15W-40 x x x x x
Royal Purple® Duralec® Super has OEM approvals for Ford® Specification WSS-M2C171-F1, Cummins® CES 20086, Detroit DFS 93K222, Mack® EOS-4.5, Volvo® VDS-4.5 and Renault® RLD-4, MTU Category 2.1.*
Royal Purple® Duralec® Super meets or exceed requirements for Caterpillar® ECF-3, ECF-2, Cummins® CES 20081, CES20087, Daimler MB228.31, Detroit DFS 93K218, DFS 93K223, Mack® EO-S-4.5, EO-O Premium Plus, EO-N, MAN M3575, Renault® RLD-3, Jaso DH-2, and Volvo® VDS-4,VDS-3 and ACEA E9 and ACEA E7.

Available Sizes

GradeAvailable SizesPart NumberItem Number
Duralec Super 10W-30275-Gal. Tote68130300993490316
Duralec Super 10W-3055-Gal. Drum87130300993490008
Duralec Super 10W-305-Gal. Pail85130300993490017
Duralec Super 10W-303 x 1-Gal. Bottle80130300993490195
Duralec Super 10W-301-Gal. Bottle83130--
Duralec Super 15W-4055-Gal. Drum55154300905490008
Duralec Super 15W-405-Gal. Pail05154300905490017
Duralec Super 15W-403 x 1-Gal. Case43154300905490195
Duralec Super 15W-401-Gal. Bottle04154
Duralec Super 15W-406 x 1-Qt. Case06154300905490115
Duralec Super 15W-401-Qt. Bottle01154