Best Recommended Oil For Duramax Engine

4HP Outboard Motor Boat Engine, 4 Stroke Heavy Duty Outboard Motor Fishing Boat Engine with Water Cooling System (4-Stroke 4HP)

Refueling method: No. 92 unleaded gasoline is recommended..
③SIZE INFORS: Packing volume: 95*42*29cm/37.4*16.5*11.4inch.
Gross weight/net weight: 13(28.66lb)/9.7kg(21.3lb).
Recommended engine oil: four-stroke engine oil.
④ATTENTION:Use four-stroke special engine oil (automobile and motorcycle engine oil).
Add oil according to the scale indication on the oil dipstick (the rotating cover),do not add more or less.
The fuel tank of the four-stroke outboard engine can only be filled with No.92 pure gasoline.
Gently press the oiler on the carburetor until the oil flows to the top of the transparent oil pipe..
⑤WIDE APPLICATION: It can be marched with inflatable boats, rubber boats or fishing boats. ( Tips:The running-in period is about 10 hours or one month. Do not drive at high throttle during the running-in period.

Mercury 25W-40 Marine Engine Oil features high-tech, advanced anti-wear additives that provide up to 35% better camshaft wear protect.
Designed to maintain engine reliability and performance, tests have shown that Mercury 25W-40 Marine Engine Oil holds its viscosity ratings longer in....
Mercury Oil, combined with a Mercury Oil Filter will offer optimum marine engine protection..
NOTE: It is recommended that boat owners change their engine oil annually or as noted in their owners manual..

For Duramax 6.6L V8 Diesel Engine 2017-2019 Chevy Silverado/GMC Sierra 2500HD 3500HD.
Replace A3231C,84262965,CA12258,33-5065,LAF3231,A41474,WA10695.
Enhances the performance and efficiency of the engine to extend its life.
Function: It traps airborne particles before they enter the engine and supplies the cleanest possible air with the least airflow restriction to the engine..
Supplies the cleanest possible air with the least airflow restriction to the engine for enhanced performance.

With Intake Manifold Plenum Gasket Set- Keeps the engine oil clean as it circulates through the engine. This replacement Oil Filter Housing Adapter Kit also comes with a new oil filter pre-installed for a complete and worry free installation..
Function- Replacement engine oil cooler & filter housing adapter kit with Intake Manifold Plenum Gasket Set.It allows the engine oil to be strained through the filter and remove foreign particles to keep your engine running clean.Beside that, it also cool down the oil that enters the engine.
Easy to install- Using high-quality materials, it can be directly replaced and installed, which is simple and fast..
Fitment- 2014-2017 Chrysler 200 3.6L engine, 2014-2016 Chrysler Town & Country 2014-2018 for Dodge Challenger, 2014-2017 for Dodge Charger, 2014-2015 for Dodge Durango, 2014-2016 for Dodge Grand Caravan, 2014-2017 for Dodge Journey, 2014-2016 for Dodge Ram Promaster, 2014-2017 for Dodge Ram, 2014-2015 Grand Cherokee, 2014-2017 Wrangler and 2014-2016 Cherokee 3.2L engine..
Tips- Professional installation is highly recommended. we provide after-sales service for oil filter housing cooler assembly..

Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown.
Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress.
Improves low-temperature flow (compared to conventional 15W-40 oils).
Helps control engine deposits for reliability at extended oil drain intervals (always follow the OEM recommended oil drain interval).
Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests.

...nel, blocking oil filter core and by-pass valve is difficult to open etc..
EASY TO CHECK ENGINE OIL PRESSURE: Remove low oil pressure switch, attach the engine pressure tester with appropriate adapter, start engine to read the pressure on the gauge. Verify vehicle oil pressure is normal or not against manufacturer's recommended readings. Turn off the engine and remove the engine oil pressure tester, replace the low oil pressure switch, then done..
FITMENT TYPE: The transmission pressure gauge kit includes 12PCS selectable brass connectors (include the one on hose), very sturdy and durability. These connectors can be connected to the corresponding sizes oil pressure test service port, on most vehicles with gasoline or diesel engine, includes car, motorcycle, ATV, truck and so on..
PRESSURE GAUGE AND HOSE: Transmission pressure gauge adopts rubber cover protected 3-1/2" large dial. 0-500psi and 0-35bar big scale range, is more suitable for testing big engine. No pressure holding function, return to zero automatically. The 40" long rubber nylon resin hose, is equipped with a 1/8" NPT brass adapter. Max working pressure: 500psi.
SATISFACTORY CUSTOMER SERVICE: 30 days full refund with returned undamaged JIFETOR engine transmission oil pressure test gauge tool....

... 【After-sales Service】Our product includes oil cooler kit :12 silicone gaskets (6 down-intake pressurized gaskets and 6 up-intake pressurized gaskets). In order to avoid improper installation of the product can not be used normally, professional installation is strongly recommended. If have any problem with this item, you can contact us, we will solve your problem within 24 hours..

Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown.
Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress.
Improves low-temperature flow (compared to conventional 15W-40 oils).
Helps control engine deposits for reliability at extended oil drain intervals (always follow the OEM recommended oil drain interval).
Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests.
Improved oxidation performance for increased resistance to oil breakdown under high temperatures compared to the previous formulation.
Case of three 1-gallon bottles with ergonomic design for easy handling and pouring.

... 【After-sales Service】Our product includes oil cooler kit :12 silicone gaskets (6 down-intake pressurized gaskets and 6 up-intake pressurized gaskets). In order to avoid improper installation of the product can not be used normally, professional installation is strongly recommended. If have any problem with this item, you can contact us, we will solve your problem within 24 hours..