Best K & W in 2026

K&W SEALANTS & SOLUTIONS: From head gaskets and engine blocks to automatic transmissions and power steering, K&W products are made to stop leakage in aging vehicles. Our sealants provide an effective alternative to costly repairs and parts replacements.

TRANS-X LEAK REPAIR FLUID: Specially developed for vehicles with 75,000 miles or more, this automatic transmission fluid extends the transmission life, stops leaks, repairs leaks, prevents future leaks & restores smooth shifting.

APPLICATION RANGE: Our leak stop fluid is formulated to prevent and restore smooth shifting in vehicles with high mileage. Trans-X is not compatible with CVT or manual transmissions.

Package length: 4.394 cm

Package width: 8.610 cm

Package height: 24.206 cm

MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard

REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners

REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents – keep motors clean inside

ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits

40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test

25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test

Cleans and Lubricates Fuel System: The product contains a blend of detergents and additives that help to clean and lubricate the fuel system, including the fuel injectors, carburetor, and combustion chamber.

Improves Fuel Economy: The product can help to improve fuel economy by removing deposits and contaminants from the fuel system and improving the efficiency of fuel combustion.

Reduces Emissions: By improving fuel combustion, the product can also help to reduce exhaust emissions, including harmful pollutants such as carbon monoxide and nitrogen oxides.

Product 1: Mixable with all commercially available motor oils

Product 1: Stable even under high thermal and dynamic permanent loads

Product 1: No deposits and absolutely compatible with all commonly used filter systems

AMERICA’S RACING OIL is recommended for high-performance gasoline engines as well as those burning full or partial alcohol fuels

SPECIAL FRICTION MODIFIERS help minimize friction, keeping heat at bay for maximum power and torque at high RPMs.

2X MORE ZINC FOR EXTREME WEAR PROTECTION for even greater film strength and anti-wear protection on critical engine components such as pistons, cams and bearings

Ford XT-10-QLVC 5 Quart Mercon-Lv Automatic Transmission Fluid 1 Pack

-Make sure this fits by entering your model number. -Geniune OEM part

Geniune Ford replacement parts are a part of what keeps a vehicle looking and performing its best over the long term, something that the Ford company has always known. When choosing parts for your Ford vehicle, make the best choice: Use durable and affordable parts made specifically for the manufacturer of your vehicle. These genuine Ford parts are a fit for your vehicle. Ford OEM parts are the way to go if you want to keep your vehicle as close to its original condition as possible.

Product 1: Mixable with all commercially available motor oils

Product 1: Stable even under high thermal and dynamic permanent loads

Product 1: No deposits and absolutely compatible with all commonly used filter systems

It is tuned-up in a bottle

Cleans and lubricates the fuel system

Neutralizes low sulfur fuel problems

Formulated with special anti-wear additives, rust and corrosion inhibitors.

These products exceed all engine manufacturers-Feet specifications and are designed specifically for the marine environment.

Recommended for use in Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha and Volvo Will not void manufacturers-Feet warranties For lower units of all outboard motors and stern drives.

LONGER SYNCHRO LIFE - High-performance gear protection, satisfies the gear oil viscosity requirements of 75W, 80W and motor oil viscosities of SAE 30, 10W30, 5W30

OFFERS QUICKER SHIFTS - MLT Gear Oil with balanced friction control for most manual transmission synchronizers. Other synthetic gear oils are often too slippery

SAFE FOR BRASS SYNCHROS - As it lacks the reactive sulfurs found in most GL-5 oils that cause damage. Recommended for GL-1, GL-3 & GL-4 applications

For schematic location 105 only

See product description below for vehicle fitment or to verify fitment for your specific vehicle, please contact us, and provide us with your VIN that can be found on your vehicle or your insurance card.

FULL SYNTHETIC FORMULA: AGL is specially formulated for use in the severe operating loads and temperatures associated with extreme duty ATVs and UTVs, such as the Ranger and RZR

High quality fluid keeps supercharger bearings operating properly

Unique product has excellent oxidation stability and low wear characteristics

Specially formulated for use with all supercharged vehicles

Extends oil and engine life

Virtually eliminates dry starts and excessive wear

Raises Oil Pressure

For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels

Use according to owner guide recommendations

Formulated for automotive use

Virtually Eliminates Dry Starts And Excessive Wear

Extends Oil And Engine Life

Stabilizes Oil Pressure And Lowers Oil Temperature

100 percent pure petroleum

EPA registered product

Liquefies gum and varnish deposits or internal engine contaminants

EXCEEDS DEMANDS OF AUTOMATIC TRANSMISSIONS of most Chrysler, Dodge, Ram & other Stellantis vehicles

HIGH-EFFICIENCY CONDITIONERS protect and prolong the elasticity of seals, preventing leaks

ADVANCED TECHNOLOGY REDUCES WEAR, foaming, and oxidation while protecting transmission performance

Dissolves and clean fuel deposits and sticky residues from gas and diesel fuel injectors, carburetors, and combustion chambers

Package dimensions :5.0" L x5.0" W x8.25" H

Does NOT have harsh detergent or abrasive chemicals that can harm your engine

Maxima Fork Oils are formulated from the highest quality base oils and advanced additives to prevent foaming, seal hardening, oxidation and stiction

Genuine Honda Transmission

Honda DW-1 Automatic Transmission Fluid, 1 quart, Pack of 4

Its wide viscosity range provides outstanding protection

Motor oil additive - Liqui Moly MoS2 anti-friction (300 ml. Can).Fit Type: Universal

Forms High load-bearing film of lubricant on all friction surfaces

You will be surprised at how much better your engine sounds and how controlled it will be even at very high RPM

Restore power and performance of your engine back to new while preventing excesssive wear

Cleans and lubricates every component in the oil system, including HEUI injectors, turbos and more

Reduces wear by up to 62% more than engine oil alone, as verified by third-party testing

Enhanced Friction Durability For Smooth Transmission Performance

Meets Mercon And Dexron-Iiih Requirements

Also Satisfies Requirements Of Dexron, Dexron-Iii, Iie And Ii

Enhanced friction durability provides superior transmission life and promotes smooth shifting

Exceptional thermal protection guards against transmission wear

Certified and approved by Ford for all cars and trucks that require MERCON or MERCON V

Kit Includes (2) 16oz. Bottles of Marvel Mystery Oil additive

Cleans and lubricates fuel injectors and carburetors

Reduces and prevents varnish and gum build-up

Maintains smooth power steering operation

Anti-wear agents protect pump components

Seal conditioners protect and rejuvenate seals

Engineered to help alleviate typical problems experienced by transmissions with over 75,000 miles such as leaks and rough shifts

Greater frictional durability provides superior transmission performance

Additional seal conditioners to prevent or help stop leaks

Highly Concentrated: 4 fl. oz. will treat up to 6 quarts of most lubricants & oils.

Extreme Reduction in Friction: Reduces friction & increases efficiency of vital drivetrain parts, freeing them to create more consistent power.

Complete Oil System Cleaner: Cleans the entire oil system using an organic detergent package with no dangerous chemical strippers.