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

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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, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, 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.

Use promotional code MMJ20 at checkout to receive 20% off the following categories: Shocks & Struts, Ignition, Bearings & Seals and Engine Parts.

Offers 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 in these offers will be displayed in product search results and product detail pages. 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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A/C Leak Finders

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$5.99
  • Part #: 399006-1|
  • SKU: 140953

Available today

Pay in Store Available

    • Works well on all A/C systems
    • Leader in diagnosing leaks in A/C
Retail
$5.99
$7.99
  • Part #: 375CS|
  • SKU: 563215

Available today

Pay in Store Available

    • One applicaiton of radiator/engine cooling system UV leak detection dye
    • Safe for use in all vehicle makes and models (except 1996 and new GM models that use DEX-COOL coolant
Retail
$7.99
$7.99
  • Part #: 374CS|
  • SKU: 563222

Available today

Pay in Store Available

    • One application of oil and fuel system UV leak detection dye
    • For use in engine oil, transmissions, power steering systems adn gas/diesel fuel systems
Retail
$7.99
$8.99
  • Part #: 376CS|
  • SKU: 563208

Available today

Pay in Store Available

    • Four applications of universal AC system UV leak detection dye
    • Can be used in all R134a. R12 and R22 systems
Retail
$8.99
$12.99
  • Part #: UVD1|
  • SKU: 9185683

Available today

Pay in Store Available

    • 5 aerosol applications of R-134a A/C system UV leak detection dye
    • Compatible with all PAG and Ester oils
Retail
$12.99
$17.99
  • Part #: 438|
  • SKU: 563189

Available today

Pay in Store Available

    • High-intensity true UV leak detection pen light and AAA batteries
    • Works with all types of UV leak detection dye
Retail
$17.99
$25.99
  • Part #: 439|
  • SKU: 803829

Available today

Pay in Store Available

    • Dual purpose, dual end utility light has a 4-LED UV leak detection light on one end and high-intensity flashlight on the other.
    • UV light utilizes patented focal lens for increased intensity
Retail
$25.99
$27.99
$18.80
Sale Price
  • Part #: TP8620CS|
  • SKU: 115199

Available tomorrow after 12 p.m.


    • Power comparable to 50-watt lamps
    • Inspection range of up to 2 feet (0.6m) or more
Sale Price
$27.99
$18.80
$49.99
  • Part #: 436|
  • SKU: 563196

Available tomorrow after 12 p.m.


    • Includes everything needed for R134a auto AC system UV leak detection
    • Includes UV dye injector for use with recharge hose and refrigerant
Retail
$49.99
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