Commercial
Transportation
Lubricants


Heavy-Duty Diesel Engine Oil

Find the right heavy-duty diesel engine oil

Operations are primarily off-road (possibly using non ULSD diesel)

Normal Loads or Severe Off-Road Service >80,000 lbs

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Normal Loads or Severe Off-Road Service >80,000 lbs

Choose an option

Advanced All-Weather Performance?

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Advanced All-Weather Performance? (down to -30˚C/-22˚F)

Is fuel economy important?

Advanced All-Weather Performance? (down to -35˚C / -31˚F)

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Result

Bestmatches

  • DURON™ UHP 0W-30

    Remains fluid to below -40ºC / -40ºF.

    Excellent engine oil for severe cold weather protection and performance.

    Conserves energy through ease of cold weather start-up and lower viscous drag.

    Full synthetic fluid suitable for use in most engines requiring an SAE 0W-30 synthetic grade oil that meets API CK-4 / SN performance.

  • DURON™ UHP 0W-40

    Remains fluid to below -40ºC / -40ºF.

    Reduce unnecessary idling time. Shut down engines with confidence of restart in extreme cold temperatures.

    Full synthetic fluid suitable for use in most engines requiring an SAE 0W-40 synthetic grade oil that meets API CK-4 /SN performance.

Bestmatches

  • DURON™ UHP 5W-40

    The ultimate engine oil for all-season protection and performance.

    Conserves energy through ease of cold weather start-up and lower viscous drag.

    Full synthetic and API CK-4 / SN licenced.

  • DURON™ SHP 15W-40

    DURON™ SHP 15W-40 is a synthetic blend fluid formulated for use in severe operating conditions, in both highway and off-highway applications.

    Outstanding shear stability combined with superior wear protection helps deliver comprehensive protection to vital engine parts over a wide range of operating conditions.

    It also protects vital engine parts with the potential for extending drain intervals.

† Extended periods of usage of high sulfur fuels will shorten the oil drain intervals. An oil analysis program is recommended.

Bestmatch

DURON™ SHP 15W-40

DURON™ SHP 15W-40, made with a synthetic base oil blend and high performance additives, raises the stakes by delivering exceptional shear stability, cold start-up performance and minimizes the need for top-up oil.

It also provides superior protection for vital engine parts with the potential for extending drain intervals.

† Extending drain intervals should always be undertaken in conjunction with an oil analysis program.

Bestmatch

DURON™ UHP 10W-40

DURON™ UHP 10W-40 has outstanding pumpability and shear stability with the potential to extend drains† and conserve energy through ease of start-up and lower viscous drag.

It combines excellent pumpability at -30˚C/-22˚F with industry leading engine wear control and top-up performance.

DURON™ UHP 10W-40 is the ultimate synthetic all-season, all fleet heavy-duty engine oil.

† Extending drain intervals should always be undertaken in conjunction with an oil analysis program.

Bestmatch

DURON™ UHP 5W-40

DURON™ UHP 5W-40 has outstanding performance and improves your bottom line by extending drains and conserving energy through ease of start-up and lower viscous drag.

It combines excellent pumpability at -35˚C/-31˚F with advanced engine wear control and top-up performance.

DURON™ UHP 5W-40 further widens the all season window with its unique licenced synthetic formula.

† Extending drain intervals should always be undertaken in conjunction with an oil analysis program.

Bestmatch

DURON™ HP 15W-40

DURON™ HP 15W-40 demonstrates good cold start-up performance, minimizes engine wear and oil consumption.

Choose DURON™ HP 15W-40 when you need dependable performance in your low emission or legacy engines.

Bestmatches

  • DURON™ UHP 5W-30

    Full synthetic, high performance oil that provides fuel economy benefits and exceptional protection against engine wear.

    All-weather engine oil with extended drain performance capability (exceeding OEM standard intervals) even in severe operating conditions.

    Superior low temperature performance that offers advanced wear protection and extended drains.

  • DURON™ SHP 10W-30

    Delivers potential fuel savings of up to 1%* with No compromise to engine protection.

    Formulated to exceed API CK-4 requirements.

    Offers the added peace of mind and protection of a synthetic blend formulation for the most demanding of operations and climates.

  • DURON™ ADVANCED 10W-30

    Potential to improve fuel economy up to 2%** relative to DURON™ HP 15W-40.

    Formulated to exceed API FA-4 requirements and is suitable for use in MY 2017 and beyond engines which specify the use of an FA-4 oil.

    Will operate at a lower high temperature high shear (HTHS) viscosity, meaning less friction and viscous drag in the engine and a reduction in fuel consumption, while still offering increased levels of wear protection.

    Limited backwards compatibility with older engines as it is specifically engineered for newer engines designed to meet new legislation around emissions and fuel economy. Consult owner’s manual to confirm OEM recommendation.

  • DURON™ ADVANCED 5W-30

    Full synthetic engine oil formulated to exceed API FA-4 requirements and is suitable for use in MY 2017 and beyond engines which specify the use of an FA-4 oil.

    Designed to a lower high temperature high shear (HTHS) viscosity means less friction and viscous drag in the engine which reduces fuel consumption.

    Provides limited backwards compatibility - consult owner’s manual to confirm OEM recommendation.

† Extending drain intervals should always be undertaken in conjunction with an oil analysis program.
*Comparing an SAE 15W-40 with 4.1cP HTHS vs a 10W-30 with 3.5cP HTHS.
** Comparing an SAE 15W-40 with 4.1cP HTHS vs a 10W-30 with 2.9cP HTHS.

Bestmatch

DURON™ UHP 10W-40

DURON™ UHP 10W-40 has outstanding pumpability and shear stability with the potential to extend drains† and conserve energy through ease of start-up and lower viscous drag.

It combines excellent pumpability at -30˚C/-22˚F with industry leading engine wear control and top-up performance.

DURON™ UHP 10W-40 is the ultimate synthetic all-season, all fleet heavy-duty engine oil.

† Extending drain intervals should always be undertaken in conjunction with an oil analysis program.

Bestmatch

DURON™ UHP 0W-30

Remains fluid to below -40ºC / -40ºF.

Excellent engine oil for severe cold weather protection and performance.

Conserves energy through ease of cold weather start-up and lower viscous drag.

Full synthetic fluid suitable for use in most engines requiring an SAE 0W-30 synthetic grade oil that meets API CK-4 / SN performance.

Bestmatch

DURON™ SHP 15W-40

DURON™ SHP 15W-40, made with a synthetic base oil blend and high performance additives, raises the stakes by delivering exceptional shear stability, cold start-up performance and minimizes the need for top-up oil.

It also provides superior protection for vital engine parts with the potential for extending drain intervals.

† Extending drain intervals should always be undertaken in conjunction with an oil analysis program.

  1. DURON™ UHP E8-X 10W-40 AND 5W-30*

    Applications and Performance

    • Ultra High Performance synthetic diesel engine oil designed for longer engine life, better all weather performance and increased efficiency.
    • Exceeds ACEA E4/E7/E8/E11 standards.
    • Low SAPS (Sulphated Ash, Phosphorous, Sulphur).
  2. DURON™ CLASSIC 15W-40 and 20W-50

    Application and Performance

    • Premium multigrade heavy-duty engine oils recommended for engines fueled by diesel, gasoline, propane, or compressed natural gas (CNG), where applications specify API CH-4 / SJ.
    • Available in select countries.
  3. DURON™ EXTRA 15W-40 and 20W-50

    Application and Performance

    • Premium multigrade heavy-duty engine oils recommended for engines fueled by diesel, gasoline, propane, or compressed natural gas (CNG), where applications specify API CJ-4 / SN.
    • 15W-40 is licensed with API as CJ-4 / SN.
    • Available in select countries.
  4. DURON™ SAE 10W, 30, 40 and 50

    Application and Performance

    • Used in many applications such as older heavy-duty transmissions, older diesel engines, including 2-stroke Detroit Diesel models, and hydraulic systems needing a detergent-containing hydraulic oil. Meets former API level CF (SAE 10W). Meets former API level CF and CF-2 (SAE 30, 40, 50).
  5. DURON™ GEO LD 15W-40 and 10W-30

    Application and Performance

    • Designed for Compressed Natural Gas/Liquefied Natural Gas (CNG/LNG) mobile engines and works in diesel and gasoline engine as well - a true mixed fleet fluid.
    • Approved for Cummins CES 20092 and fully backserviceable to CES 20085 specifications.
    • API CK-4/SN licensed and approved by other major diesel engine OEMs like Detroit Diesel, Mack, Volvo and Renault.
    • Extended drain intervals in CNG/LNG engines without the risk of increased engine wear and sluggish performance.
  • *In ROW, the product names are DURON™ UHP E8 10W-40 (E8DUH14) and 5W-30 (E8DUH53)

DURON™ line of premium performance multigrade diesel engine oils delivers industry leading protection against increased wear which can lead to lower productivity and impaired fuel economy. They’re formulated to exceed API CK-4 requirements and are suitable for use in the latest low emission systems. DURON is back serviceable and carries the API service CJ-4, CI-4 Plus, CI-4, and CH-4 licenses required by pre-2010 diesel engines.

  • DURON™ UHP 5W-30 is an Ultra High Performance Diesel engine oil formulated with synthetic base oils and high performance additives to deliver fuel economy benefits and exceptional protection against engine wear.

  • DURON™ SHP 10W-30 is a Super High Performance synthetic blend heavy-duty engine oil that delivers advanced engine protection and all-weather performance. It provides optimal engine durability and can deliver up to 1%* fuel economy improvements.

  • DURON™ UHP 10W-40 is an Ultra High Performance synthetic all-weather heavy-duty diesel engine oil. It is formulated to provide exceptional protection against engine wear and deliver extended drain performance (exceeding OEM standard intervals)† even in the harshest operating conditions.

  • DURON™ UHP 5W-40 and 0W-40 are Ultra High Performance synthetic engine oils that provide all-season protection and performance, especially in low temperature environments. DURON UHP 5W-40 and 0W-40 help conserve energy and reduce engine wear through ease of cold weather start-up and lower viscous drag.

  • DURON™ HP 15W-40 is a high performance heavy-duty engine oil that delivers all weather engine protection including dependable cold start up and exceptional shear stability. It can deliver extended drain capabilities (exceeding OEM standard intervals)†.

  • *Comparing an SAE 15W-40 with 4.1cP HTHS vs a 10W-30 with 3.5cP HTHS.
  • †Extending drain intervals should always be undertaken in conjunction with an oil analysis program.

The railroad industry is tough, and you need a strong lubricants partner who really understands this business. Like Petro-Canada Lubricants, Red Giant Oil™ is also an HF Sinclair brand. Their RGO locomotive engine oils have been built over a century-long legacy of rail industry expertise. As engines have evolved, becoming even stronger and more powerful, so have Red Giant Oil™ products. HF Sinclair has focused on this sector, developing engine oils that are as reliable as our commitment to this industry.


  1. Railway Engine Oils:

    Application and Performance

    • Formulated for severe service in diesel engines, driving railroad locomotives, marine vessels and electric power generators.
  2. Red Giant Locomotive Engine Oil 20W-40 G7

    Application and Performance

    • Multigrade 11 TBN, LMOA Generation 7 level engine oil that is approved by Progress Rail (formerly EMD) and Wabtec (formerly GE).
  3. RALUBE™ 40 CFS

    Application and Performance

    • SAE 40, 14 TBN, LMOA Generation 5 engine oil that is SFU for Progress Rail, Wabtec, Caterpillar 3600 Series and 2-cycle Detroit Diesel engines, including Series 149.