LIQUI MOLY Special Tec AA SAE 5W-40 Diesel is a fully synthetic low-viscosity premium motor oil developed for modern Asian and American diesel engines. Its additive technology gives strong wear protection and engine cleanliness while lowering oil and fuel consumption. It suits engines with diesel particulate filters (DPF) and turbochargers and is tested safe with catalytic converters, DPF and turbochargers. It holds ACEA E9, API CK-4, Cummins CES 20086 and Ford WSS-M2C 171-F1, and extended oil change intervals are possible where the vehicle maker allows them.
Specifications
| Type |
Fully synthetic low-viscosity diesel motor oil |
| Viscosity |
SAE 5W-40 |
| Specifications |
ACEA E9, API CK-4 |
| Approvals |
Cummins CES 20086, Ford WSS-M2C 171-F1 |
| Recommended For |
Caterpillar ECF-3, Chrysler MS-10902, Cummins CES 20081, Detroit Diesel DFS 93K222, Isuzu, JASO DH-2, Mack EOS-4.5, MB 228.31, Mitsubishi, MTU Typ 2.1, Nissan, Renault Trucks RLD-3, Toyota, Volvo VDS-4.5 |
| Application |
Diesel engines, including engines with diesel particulate filters (DPF) and turbochargers; tested safe with catalytic converters, DPF and turbochargers |
| Size |
5 L plastic canister (4 Pack) |
| Warranty |
12 months from date of purchase, LIQUI MOLY Limited Warranty for lubricants used in engine applications |
| Part Number |
20426 |
This part fits:
| Year |
Make |
Model |
Submodel |
| 2011-2016 |
Chevrolet |
Express 2500 |
Base |
| 2011-2012, 2014-2016 |
Chevrolet |
Express 2500 |
LS |
| 2011-2015 |
Chevrolet |
Express 3500 |
Base |
| 2011-2015 |
Chevrolet |
Express 3500 |
LS |
| 2012 |
Chevrolet |
Express 3500 |
LT |
| 2026 |
Chevrolet |
Silverado 2500 HD |
Custom |
| 2015-2019, 2026 |
Chevrolet |
Silverado 2500 HD |
High Country |
| 2006 |
Chevrolet |
Silverado 2500 HD |
LS |
| 2006, 2011-2019, 2026 |
Chevrolet |
Silverado 2500 HD |
LT |
| 2011-2019 |
Chevrolet |
Silverado 2500 HD |
LTZ |
| 2013, 2019 |
Chevrolet |
Silverado 2500 HD |
WT |
| 2026 |
Chevrolet |
Silverado 2500 HD |
ZR2 |
| 2007 |
Chevrolet |
Silverado 2500 HD Classic |
LS |
| 2007 |
Chevrolet |
Silverado 2500 HD Classic |
LT |
| 2006 |
Chevrolet |
Silverado 3500 |
LS |
| 2006 |
Chevrolet |
Silverado 3500 |
LT |
| 2007 |
Chevrolet |
Silverado 3500 Classic |
LS |
| 2007 |
Chevrolet |
Silverado 3500 Classic |
LT |
| 2007 |
Chevrolet |
Silverado 3500 Classic |
WT |
| 2015-2019 |
Chevrolet |
Silverado 3500 HD |
High Country |
| 2011-2018 |
Chevrolet |
Silverado 3500 HD |
LT |
| 2011-2018 |
Chevrolet |
Silverado 3500 HD |
LTZ |
| 2011, 2017 |
Chevrolet |
Silverado 3500 HD |
WT |
| 2003, 2005-2010 |
Dodge |
Ram 2500 |
Laramie |
| 2003-2004, 2006-2010 |
Dodge |
Ram 2500 |
SLT |
| 2003-2004, 2006-2010 |
Dodge |
Ram 2500 |
ST |
| 2008-2010 |
Dodge |
Ram 2500 |
SXT |
| 2006-2007 |
Dodge |
Ram 2500 |
Sport |
| 2010 |
Dodge |
Ram 2500 |
TRX |
| 2006-2007 |
Dodge |
Ram 2500 |
TRX4 |
| 2003-2010 |
Dodge |
Ram 3500 |
Laramie |
| 2004, 2008-2010 |
Dodge |
Ram 3500 |
SLT |
| 2003-2010 |
Dodge |
Ram 3500 |
ST |
| 2008-2009 |
Dodge |
Ram 3500 |
SXT |
| 2006-2007 |
Dodge |
Ram 3500 |
Sport |
| 2007 |
Dodge |
Ram 3500 |
TRX4 |
| 2003-2005 |
Ford |
E-350 Club Wagon |
Chateau |
| 2004 |
Ford |
E-350 Club Wagon |
XLT |
| 1994-1998 |
Ford |
E-350 Econoline |
Base |
| 1994-1996 |
Ford |
E-350 Econoline |
XL |
| 1994-2002 |
Ford |
E-350 Econoline Club Wagon |
Chateau |
| 1995-1996 |
Ford |
E-350 Econoline Club Wagon |
Chateau HD |
| 1996-1998 |
Ford |
E-350 Econoline Club Wagon |
Custom |
| 1997-1998 |
Ford |
E-350 Econoline Club Wagon |
XL HD |
| 1998 |
Ford |
E-350 Econoline Club Wagon |
XLT |
| 1997 |
Ford |
E-350 Econoline Club Wagon |
XLT HD |
| 1999-2010 |
Ford |
E-350 Super Duty |
Base |
| 2000, 2006-2010 |
Ford |
E-350 Super Duty |
XL |
| 2009 |
Ford |
E-350 Super Duty |
XLT |
| 2003-2005 |
Ford |
Excursion |
Eddie Bauer |
| 2000-2002 |
Ford |
Excursion |
Limited |
| 2005 |
Ford |
Excursion |
XLS |
| 2018 |
Ford |
F-150 |
King Ranch |
| 2018 |
Ford |
F-150 |
Lariat |
| 2018 |
Ford |
F-150 |
Platinum |
| 2018 |
Ford |
F-150 |
XL |
| 1997 |
Ford |
F-250 HD |
XL |
| 2009-2010 |
Ford |
F-250 Super Duty |
Cabela's |
| 2008-2009 |
Ford |
F-250 Super Duty |
FX4 |
| 2004-2010 |
Ford |
F-250 Super Duty |
Harley-Davidson Edition |
| 2004-2019, 2025 |
Ford |
F-250 Super Duty |
King Ranch |
| 1999-2006 |
Ford |
F-250 Super Duty |
Lariat |
Documents: Product Information (PDF)