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35% Off Online Orders of Select Parts and Accessories. Enter Promo Code 35PEP in Cart

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35% Off Online Orders of Select Parts and Accessories
Receive 35% Off Your Online Purchase. Use promotional code 35PEP at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 8/4/16. Online orders scheduled for in-store pick up must be completed by closing on 8/3/16 for discount to apply.

Your Store: Pep Boys Germantown  20900-A Frederick Rd

Transmission Additives

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Showing 1 - 10 of 18 products
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Bar's Leaks Transmission Stop Leaks


Part # 1420   SKU:555324
Customer Rating
  • Designed for use with all domestic and import, automatic and manual transmission fluids
  • Formulated to stop transmission leaks and prevent new ones
Price
$3.99 / ea
Quantity
$3.99
Subtotal
$3.99
Available today Available
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MOTOR MEDIC TransMedic Shift Improver & Protectant


Part # M3616   SKU:8985701
Customer Rating
  • Non-synthetic
  • Helps eliminate slippage
Price
$6.49 / ea
Quantity
$6.49
Subtotal
$6.49
Available today Available
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K&W Trans-X Automatic Transmission Slip-Stop & Leak Fix, 15 Ounces


Part # 402015X6   SKU:1099986
Customer Rating
  • Safe for all fluid types
  • Fixes and prevents leaks
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Price
$6.99 / ea
Quantity
$6.99
Subtotal
$6.99
Available today
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Valvoline MaxLife Transmission Stop Leak


Part # VV337   SKU:9189847
Customer Rating
  • Special seal conditioners help restore old seals and protect them from hardening
  • MaxLife Transmission Stop Leak helps prevent leaks in higher mileage cars
Price
$6.99 / ea
Quantity
$6.99
Subtotal
$6.99
Available today Available
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NO LEAK 16oz NO LEAK Transmission Treatment


Part # 20601   SKU:8994314
Customer Rating
  • Stops and prevents transmission leaks
  • Stops hard shifting and repairs seals
Price
$7.99 / ea
Quantity
$7.99
Subtotal
$7.99
Available today
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MOTOR MEDIC Transfusion Transmission Fluid & Sealer


Part # M14-32   SKU:1042447
Customer Rating
  • Automatic transmission fluid & sealer
  • Replaces lost ATF
Price
$7.99 / ea
Quantity
$7.99
Subtotal
$7.99
Available today
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MOTOR MEDIC TransMedic SyntheticTransmission Treatment


Part # M1410TS   SKU:9273654
Customer Rating
  • Automatic transmission treatment
  • Shift improver
Price
$8.99 / ea
Quantity
$8.99
Subtotal
$8.99
Available today
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Lucas Oil Transmission Fix


Part # 10009   SKU:9103328
Customer Rating
  • Cleans and lubricates sticking valves for proper shifting
  • Extends fluid life up to three times longer
Reg. Price
$12.99 / ea
Sale Price
$9.98 / ea
Quantity
$9.98
Subtotal
$9.98
Available today Available
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Pay-in-Store at checkout

zMAX Transmission Formula, 6 oz.


Part # 51-306   SKU:481427
Customer Rating
  • 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.
Price
$10.49 / ea
Quantity
$10.49
Subtotal
$10.49
Available today Available
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Pay-in-Store at checkout

K&W Trans-X Automatic Transmission Slip-Stop & Leak Fix, 32 Ounces


Part # 402033X6   SKU:9120510
Customer Rating
  • Works fast
  • Safe for all fluid types
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Price
$10.99 / ea
Quantity
$10.99
Subtotal
$10.99
Available today
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Pay-in-Store at checkout

Bar's Leaks Transmission Repair


Part # 1400   SKU:9403505
Customer Rating
  • 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
Price
$10.99 / ea
Quantity
$10.99
Subtotal
$10.99
Available today Available
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Pay-in-Store at checkout

Sea Foam Trans Tune 16 oz. transmission treatment


Part # TT16   SKU:9410879
Customer Rating
  • Pure petroleum product treatment and conditioner.
  • This is not a stop leak and does not swell or soften seals or o-rings.
Price
$11.49 / ea
Quantity
$11.49
Subtotal
$11.49
Available today Available
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Rislone Transmission Stop Slip with Leak Repair


Part # 4502   SKU:9652613
Customer Rating
  • 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
Price
$11.99 / ea
Quantity
$11.99
Subtotal
$11.99
Available today Available
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Lucas Oil Automatic Transmission Fluid Conditioner


Part # 10441   SKU:11352
Customer Rating
  • Prolongs fluid life
  • Compatible with commercial and synthetic ATF fluids
Price
$12.99 / ea
Quantity
$12.99
Subtotal
$12.99
Available today Available
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Prolong Super Lubricants 8oz Transmission Treatment


Part # 15000   SKU:431439
Customer Rating
  • Promotes smoother, more responsive shifts.
  • Compatible with all common transmission fluids and gear oils.
Price
$12.99 / ea
Quantity
$12.99
Subtotal
$12.99
Available today after 1 p.m. Available
  

BlueDevil Transmission Sealer


Part # 00236   SKU:929860
Customer Rating
  • Guaranteed permanent repair
  • Works in manual or automatic transmissions
Price
$13.99 / ea
Quantity
$13.99
Subtotal
$13.99
Available today after 1 p.m.

Slick 50 High Mileage Transmission Treatment


Part # 41806015   SKU:9113015
Customer Rating
  • 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
Price
$15.99 / ea
Quantity
$15.99
Subtotal
$15.99
Available today Available
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Lucas Oil Semi-Synthetic 2-Cycle Oil


Part # 10120   SKU:9166840
Customer Rating
  • Contains a special package of detergents and lubricants exclusive to this formula alone
  • Results in cleaner exhaust ports and spark plugs, less carbon buildup on piston rings, skirts and crown area
Price
$4.99 / ea
Quantity
$4.99
Subtotal
$4.99
3 days after 6 p.m. Need It Now? Available
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