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25% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

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25% Off Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code MMJ25 at checkout to receive discount. Not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included will be displayed in product search results and product detail pages. INCLUDES the following categories: Select Brake Parts, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, Plug Wires, Shocks & Struts, Chassis, CV Axles, Batteries, Battery Chargers & Booster Cables, OE Locks, Rack & Pinons, Ignition, Window Motors, RainX Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Travel Accessories, Outdoor Lifestyle, Towing, Car Covers, Seat Covers, Wheel Covers, Body Repair, Collectibles and Apparel. Excludes the following brands: Champion, Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Philips and BBK Performance. Valid online until 2:59 am EST on 7/3/17.

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$4.49
$2.90
Sale Price
  • Part #: 4111R|
  • SKU: 30157

Available tomorrow after 12 p.m.


    • Replenishes detergents to motor oil
    • Cleans ALL internal engine parts - prevents rust and corrosion
Sale Price
$4.49
$2.90
$3.99
Play
  • Part #: 65148|
  • SKU: 118536

Available tomorrow

Pay in Store Available

    • Oil additive helps protect against engine wear
    • Motor oil additive helps reduce oil consumption
Retail
$3.99
$4.49
  • Part #: 4105R|
  • SKU: 1148730

Available tomorrow

Pay in Store Available

    • GUARANTEED to stop oil leaks
    • Seals common engine leaks within 300 miles of driving
Retail
$4.49
$6.49
$4.50
Sale Price
  • Part #: 6525538|
  • SKU: 998927

Available tomorrow

Pay in Store Available

    • TruFuel is an ethanol free high octane fuel blended with synthetic oil and additives that enhance both performance and equipment protection.
    • TruFuel is engineered to stay fresh for more than 2 years after opening and 5+ years stored in an unopened can. TruFuel comes in an easy pour 32 oz can with a child protective enclosure.
Sale Price
$6.49
$4.50
$4.69
  • Part #: MF3|
  • SKU: 8385297

Available tomorrow

Pay in Store Available

    • Removes accumulated gums, varnishes and sludge from internal engine parts
    • Releases sticky valves & piston rings, allowing oil to circulate freely to all parts of the motor
Retail
$4.69
$10.99
$4.90
Sale Price
  • Part #: 4401|
  • SKU: 9652594

Available tomorrow after 12 p.m.


    • Prevents Camshaft Wear
    • Reduces Piston Scuffing
Sale Price
$10.99
$4.90
$4.99
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  • Part #: 4416|
  • SKU: 8361466

Available tomorrow

Pay in Store Available

    • Works on all 4, 6, and 8 cylinder vehicles
    • Contains high-shear polymers which provide a seal for worn pistons and rings to stop blow-by
Retail
$4.99
$4.99
  • Part #: M37-12|
  • SKU: 118312

Available tomorrow

Pay in Store Available

    • Quiets noisy filters
    • Super concentrated formula eliminates valve noises by dissolving gum, sludge and dirt deposits from valve lifters
Retail
$4.99
$7.99
$5.40
Sale Price
  • Part #: 800002215|
  • SKU: 672513

Available tomorrow after 12 p.m.


    • Provides better engine protection in high mileage vehicles than engine oil alone
    • Helps remove sludge and other deposits
Sale Price
$7.99
$5.40
$5.49
  • Part #: MM12R|
  • SKU: 118712

Available tomorrow

Pay in Store Available

    • Helps improve fuel economy
    • Cleans and lubricates fuel injectors and carburetors
Retail
$5.49
$5.69
  • Part #: 22001|
  • SKU: 8975771

Available tomorrow

Pay in Store Available

    • Coats internal engine components to prevent corrosion
    • Displaces moisture from metal to protect engine
Retail
$5.69
$5.69
  • Part #: 2116|
  • SKU: 8565686

Available tomorrow

Pay in Store Available

    • Reduces smoke and plug fouling
    • Improves power and performance
Retail
$5.69
$5.79
Play
  • Part #: 1010|
  • SKU: 555331

Available tomorrow

Pay in Store Available

    • Works with all gasoline and diesel engines using conventional, high mileage, and synthetic engine oil
    • Contains no particles that will clog oil passages or filters - completely safe to use
Retail
$5.79
$5.99
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  • Part #: 78595|
  • SKU: 627063

Available tomorrow

Pay in Store Available

    • Helps rejuvenate seals and gaskets.
    • Contains ZDDP anti-wear agents.
Retail
$5.99
$5.99
  • Part #: MM13R|
  • SKU: 118736

Available tomorrow

Pay in Store Available

    • Helps improve fuel economy
    • Cleans and lubricates fuel injectors and carburetors
Retail
$5.99
$6.99
Play
  • Part #: 100QR|
  • SKU: 118286

Available tomorrow

Pay in Store Available

    • Rislone Engine treatment is a high quality penetrating lubrication oil formulated with protective engine additives and special cleansing agents that go above and beyond other engine treatments
    • Removes and prevents engine sludge buildup
Retail
$6.99
$7.49
  • Part #: 2117W|
  • SKU: 8741866

Available tomorrow

Pay in Store Available

    • Reduces smoking and stops oil leaks
    • Improves power and performance
Retail
$7.49
$7.99
  • Part #: 20401|
  • SKU: 8994307

Available tomorrow

Pay in Store Available

    • Stops and prevents engine oil leaks
    • Recommended for rear main seal repair
Retail
$7.99
$7.99
  • Part #: 00009|
  • SKU: 1224049

Available tomorrow

Pay in Store Available

    • Restores cylinder compression
    • Restores horsepower
Retail
$7.99
$7.99
Play
  • Part #: 1040|
  • SKU: 555348

Available tomorrow

Pay in Store Available

    • Bar's Leaks Concentrated Rear Main Seal Repair restores the seal to like-new condition and also contains additives to stop any existing leaks
    • Works with ALL gasoline and diesel engines using conventional, high mileage, and synthetic oil
Retail
$7.99
$12.99
$9.98
Sale Price
Play
  • Part #: 10001|
  • SKU: 9103342

Available tomorrow

Pay in Store Available

    • Extends oil life and lowers oil temperature in any engine - gasoline or diesel
    • Raises oil pressure, reduces smoking, leaking, knocking and blow-by in worn engines
Sale Price
$12.99
$9.98
$9.99
Play
  • Part #: 4405|
  • SKU: 555317

Available tomorrow

Pay in Store Available

    • Rislone 3X Concentrated ZDDP Engine Oil Supplement with Zinc Treatment is a high performance formula that stabilizes the motor oil to insure against viscosity and thermal breakdown
    • Clinging action keeps bearings and other internal engine parts lubricated where normal oil fails
Retail
$9.99
$10.99
  • Part #: 1000|
  • SKU: 9403493

Available tomorrow

Pay in Store Available

    • Bar's Leaks Engine Repair restores lost compression and power, reduces noise and oil consumption while improving the performance of worn cylinders, rings, bearings and seals
    • Bar's Leaks Engine Repair can be used to top off the existing oil when low or added to the engine when changing the oil and filter
Retail
$10.99
$10.99
  • Part #: 00012|
  • SKU: 1224056

Available tomorrow

Pay in Store Available

    • Restores cylinder compression
    • Restores horsepower
Retail
$10.99
$11.99
  • Part #: 00016|
  • SKU: 1224063

Available tomorrow

Pay in Store Available

    • Restores cylinder compression
    • Restores horsepower
Retail
$11.99
$11.99
  • Part #: 10278|
  • SKU: 9722806

Available tomorrow

Pay in Store Available

    • Treats front and rear engine seal leaks
    • Contains no harmful solvents
Retail
$11.99
$16.99
  • Part #: DLOS06|
  • SKU: 9408931

Available tomorrow after 12 p.m.


    • Dura Lube Advanced Engine Treatment helps keep engines clean by reducing Heat & Friction, a major cause of engine sludge.
    • Regular use of Dura Lube Advanced Engine Treatment helps maintain a healthy running vehicle.
Retail
$16.99
$16.99
  • Part #: 11100|
  • SKU: 8753692

Available tomorrow

Pay in Store Available

    • Reduces harmful friction and excessive heat in both gasoline and diesel-fueled engines.
    • Helps protect the engine in the event of oil or coolant loss.
Retail
$16.99
$16.99
Play
  • Part #: 10130|
  • SKU: 9296206

Available tomorrow

Pay in Store Available

    • Recommended in new engines with petroleum or synthetic oil to maintain new car specifications
    • Reduces friction while improving performance and fuel economy
Retail
$16.99
$19.99
  • Part #: 11000|
  • SKU: 9045228

Available tomorrow

Pay in Store Available

    • Reduces harmful friction and excessive heat in both gasoline and diesel-fueled engines.
    • Helps protect the engine in the event of oil or coolant loss.
Retail
$19.99
$19.99
  • Part #: 750002|
  • SKU: 8985901

Available tomorrow

Pay in Store Available

    • Protects against friction and heat
    • Improves compression
Retail
$19.99
$19.99
  • Part #: 10063|
  • SKU: 209544

Available tomorrow

Pay in Store Available

    • Formulated to protct camshaft, lifters and valve train during break-in
    • Use with every oil change on flat tappet, high performance engines
Retail
$19.99
$21.99
  • Part #: 750001|
  • SKU: 8082354

Available tomorrow

Pay in Store Available

    • Protects against friction and heat
    • Will not cause corrosion of engine components
Retail
$21.99
$21.99
Play
  • Part #: 49499|
  • SKU: 929853

Available tomorrow

Pay in Store Available

    • Easy to use pour-n-go
    • Repairs and reconditions rubber seals
Retail
$21.99
$22.99
  • Part #: MM14R|
  • SKU: 1052684

Available tomorrow

Pay in Store Available

    • Helps improve fuel economy
    • Cleans and lubricates fuel injectors and carburetors
Retail
$22.99
$26.99
  • Part #: 51-212|
  • SKU: 9523874

Available tomorrow

Pay in Store Available

    • zMAX Engine Formula has the unique ability to soak into metal and help reduce engine deposits.
    • Formula will lead to improved engine performance, extended engine life and reduced emissions.
Retail
$26.99
$34.99
Play
  • Part #: 10002|
  • SKU: 9149139

Available tomorrow

Pay in Store Available

    • Extends oil life and lowers oil temperature in any engine - gasoline or diesel
    • Raises oil pressure, reduces smoking, leaking, knocking and blow-by in worn engines
Retail
$34.99
$39.99
Play
  • Part #: 51-011|
  • SKU: 9202089

Available tomorrow

Pay in Store Available

    • Uniquely soaks into metal and reduces engine deposits
    • Improves performance
Retail
$39.99
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