Best Prevents Sludge Formation

Mobil 1 Advanced Full Synthetic Motor Oil 10W-30 5 Quart

Unique formulation proven to help extend engine life.
Proven protection against sludge and engine wear.
Contains 15 percent more cleaning additive than our basic conventional engine oil to help prevent the formation of sludge and harmful deposits.

Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks.
Extra detergents keep older engines cleaner by bonding with and removing sludge and deposits.
Anti-oxidants help prevent oil breakdown preventing engine-clogging sludge and deposit formation.

Unique formulation proven to help extend engine life.
Proven protection against sludge and engine wear.
Contains 15 percent more cleaning additive than our basic conventional engine oil to help prevent the formation of sludge and harmful deposits.

Castrol Ultraclean is a synthetic blend engine oil available in 0W-20, 5W-20 and 5W-30 grades. Its double-action formula has been proven to clean away the sludge that can block engine oilways* and helps prevent new sludge formation thanks to its synthetic technology. In fact, it provides up to 1.4X better sludge protection than is demanded by the latest industry standard..
Advanced protection against viscosity and thermal breakdown.
Superior protection against high-temperature deposits.
Premium-quality base oils and anti-wear additives that help extend the life of your engine.
API SP/SN PLUS/SN --- ILSAC GF-6 --- Meets Ford WSS-M2C947-B1 --- Meets Ford WSS-M2C962-A1.

Reduces sludge buildup and prevents oil coking.
For repeated use, change oil every 3,000 miles on most passenger vehicles by substituting 1 quart of motor oil with Dura Lube Sludge Away. Continue using until sludge appears to be reducing. Check oil pan to review sludge consistency on discarded oil.
For more severe sludge build up, change the oil and add Sludge Away engine product every 1,000 miles.
Repeat application as needed until performance and oil color returns to normal.
oil color should be amber to a dark brown, not black.
Sludge Away engine product works with all types of motor oils including high mileage and synthetics.

Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks.
Extra wear protection helps prevent future engine wear.
Extra detergents keep older engines cleaner by bonding with and removing sludge and deposits.
Anti-oxidants help prevent oil breakdown preventing engine-clogging sludge and deposit formation.
Valvoline's line of multi-viscosity oils include the following grades: 5W20, 5W30, 10W30, 10W40, 15W40 and 20W50.

Economical to use. One (1) ounce per 30 gallons potable water..
Extends the life of on-board water systems by keeping systems free of sludge & organic build-up.

High temperature protection: resists breakdown in the most severe engine environments..
Low temperature protection: flows easily at low temperatures, reducing wear at start-up..
High detergency: fights formation of sludge and varnish deposits that reduce engine life..
Package Dimensions: 23.0 H x 6.7 L x 10.7 W (centimeters).

Ultimate full synthetic formula--assurance of longer-lasting protection and the best care for your engine.
Proprietary anti-aging technology--controls breakdown to extend oil life, providing longer-lasting protection during extended oil change intervals.
Maximizes wear protection--unsurpassed wear protection to help keep your engine running like new* Prevents harmful sludge--keeps engines cleaner,....
Prevents harmful sludge--keeps engines cleaner, longer to help extend engine life.
Longer-lasting protection--the potential for once-a-year oil changes and added convenience.