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Service Flash Sale, One Day Only! Wednesday, August 23rd.

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Receive Up To 25% Off Your Online Purchase Of Select Parts And Accessories
Use promotional code MMJ25 at checkout to receive 25% off the following categories: Select Brake Parts, Shocks & Struts, Select Hi-Performance and Truck Accessories, Batteries, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, Spark Plugs, Plug Wires, Chassis, CV Axles, Batteries, Battery Chargers & Booster Cables, OE Locks, Rack & Pinons, 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.


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Transmission Additives

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$6.99
$3.90
Sale Price
  • Part #: 20601|
  • SKU: 8994314

Available today after 6 p.m.


    • Stops and prevents transmission leaks
    • Stops hard shifting and repairs seals
Sale Price
$6.99
$3.90
$7.99
$3.90
Sale Price
  • Part #: M14-32|
  • SKU: 1042447

Available today after 6 p.m.


    • Automatic transmission fluid & sealer
    • Replaces lost ATF
Sale Price
$7.99
$3.90
$5.39
Play
  • Part #: 1420|
  • SKU: 555324

Available today

Pay in Store Available

    • Designed for use with all domestic and import, automatic and manual transmission fluids
    • Formulated to stop transmission leaks and prevent new ones
Retail
$5.39
$6.49
  • Part #: M3616|
  • SKU: 8985701

Available today

Pay in Store Available

    • Non-synthetic
    • Helps eliminate slippage
Retail
$6.49
$6.99
  • Part #: 402015X6|
  • SKU: 1099986

Available today

Pay in Store Available

    • Safe for all fluid types
    • Fixes and prevents leaks
Retail
$6.99
$7.49
  • Part #: VV337|
  • SKU: 9189847

Available today

Pay in Store Available

    • Special seal conditioners help restore old seals and protect them from hardening
    • MaxLife Transmission Stop Leak helps prevent leaks in higher mileage cars
Retail
$7.49
$8.99
  • Part #: M1410TS|
  • SKU: 9273654

Available today

Pay in Store Available

    • Automatic transmission treatment
    • Shift improver
Retail
$8.99
$15.99
$9.90
Sale Price
  • Part #: 41806015|
  • SKU: 9113015

Available today

Pay in Store Available

    • Keeps seals and gaskets soft and pliable to prevent transmission leaks
    • Helps eliminate the vibrations that are transmitted to the driveline from the faulty clutch-torque relationship
Sale Price
$15.99
$9.90
$12.99
$9.98
Sale Price
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  • Part #: 10009|
  • SKU: 9103328

Available today

Pay in Store Available

    • Cleans and lubricates sticking valves for proper shifting
    • Extends fluid life up to three times longer
Sale Price
$12.99
$9.98
$9.99
  • Part #: 51-306|
  • SKU: 481427

Available today

Pay in Store Available

    • zMAX Transmission Formula will help prevent leaks, reduce wear and varnish, plus improve shifting.
    • Can be used with all trans fluids and in automatic and manual transmissions.
Retail
$9.99
$10.99
  • Part #: 402033X6|
  • SKU: 9120510

Available today

Pay in Store Available

    • Works fast
    • Safe for all fluid types
Retail
$10.99
$10.99
  • Part #: 1400|
  • SKU: 9403505

Available today

Pay in Store Available

    • Stops slipping, prevents lazy shifts and reduces rough shifting
    • Use when topping off existing fluid when low, or add a bottle when changing the fluid
Retail
$10.99
$11.49
  • Part #: TT16|
  • SKU: 9410879

Available today

Pay in Store Available

    • Pure petroleum product treatment and conditioner.
    • This is not a stop leak and does not swell or soften seals or o-rings.
Retail
$11.49
$12.49
Play
  • Part #: 4502|
  • SKU: 9652613

Available today

Pay in Store Available

    • Performance additives restore bands and clutches to stop slip, eliminate hesitation and reduce rough shifting
    • Renews and stabilizes automatic transmission fluid (ATF) reducing noise, shudder, and chatter
Retail
$12.49
$12.99
Play
  • Part #: 10441|
  • SKU: 11352

Available today

Pay in Store Available

    • Prolongs fluid life
    • Compatible with commercial and synthetic ATF fluids
Retail
$12.99
$12.99
  • Part #: 15000|
  • SKU: 431439

Available today after 6 p.m.


    • Promotes smoother, more responsive shifts.
    • Compatible with all common transmission fluids and gear oils.
Retail
$12.99
$12.99
Play
  • Part #: 00236|
  • SKU: 929860

Available today

Pay in Store Available

    • Guaranteed permanent repair
    • Works in manual or automatic transmissions
Retail
$12.99
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