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20% Off Online Orders of Select Parts and Accessories. Enter Promo Code MANNY20 in Cart

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20% Off Online Orders of Select Parts and Accessories
Receive 20% Off Your Online Purchase. Use promotional code MANNY20 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, Batteries, 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 5/12/16. Online orders scheduled for in-store pick up must be completed by closing on 5/11/16 for discount to apply.

Your Store: Pep Boys Germantown  20900-A Frederick Rd

Oil Additives

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Showing 1 - 10 of 38 products
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Bar's Leaks Engine Oil Stop Leak


Part # 1010   SKU:555331
Customer Rating
  • 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
Price
$3.99 / ea
Quantity
$3.99
Subtotal
$3.99
Available today Available
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STP Oil Additive


Part # 65148   SKU:118536
Customer Rating
  • Oil additive helps protect against engine wear
  • Motor oil additive helps reduce oil consumption
Price
$3.99 / ea
Quantity
$3.99
Subtotal
$3.99
Available today Available
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CD-2 Oil Detergent


Part # 4111R   SKU:30157
Customer Rating
  • Replenishes detergents to motor oil
  • Cleans ALL internal engine parts - prevents rust and corrosion
Price
$4.49 / ea
Quantity
$4.49
Subtotal
$4.49
Available today Available
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CD-2 Premium Stop Leak


Part # 4105R   SKU:1148730
Customer Rating
  • GUARANTEED to stop oil leaks
  • Seals common engine leaks within 300 miles of driving
Price
$4.49 / ea
Quantity
$4.49
Subtotal
$4.49
Available today Available
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TruFuel Pre Mixed Fuel for Small Engines


Part # 6525538   SKU:998927
Customer Rating
  • 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.
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Reg. Price
$6.49 / ea
Sale Price
$4.50 / ea
Quantity
$4.50
Subtotal
$4.50
Available today
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MOTOR MEDIC 5 Minute Motor Flush


Part # MF3   SKU:8385297
Customer Rating
  • 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
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Price
$4.99 / ea
Quantity
$4.99
Subtotal
$4.99
Available today
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Marvel Mystery Oil Oil and Fuel Additive


Part # MM12R   SKU:118712
Customer Rating
  • Helps improve fuel economy
  • Cleans and lubricates fuel injectors and carburetors
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Price
$4.99 / ea
Quantity
$4.99
Subtotal
$4.99
Available today
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Rislone Ring Seal Smoke Repair


Part # 4416   SKU:8361466
Customer Rating
  • 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
Price
$4.99 / ea
Quantity
$4.99
Subtotal
$4.99
Available today Available
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MOTOR MEDIC ValveMedic


Part # M37-12   SKU:118312
Customer Rating
  • Quiets noisy filters
  • Super concentrated formula eliminates valve noises by dissolving gum, sludge and dirt deposits from valve lifters
Price
$4.99 / ea
Quantity
$4.99
Subtotal
$4.99
Available today Available
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Bardahl No Smoke The Original Concentrated Formula


Part # 2116   SKU:8565686
Customer Rating
  • Reduces smoke and plug fouling
  • Improves power and performance
Price
$5.49 / ea
Quantity
$5.49
Subtotal
$5.49
Available today Available
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STA-BIL 12oz STA-BIL fogging oil


Part # 22001   SKU:8975771
Customer Rating
  • Coats internal engine components to prevent corrosion
  • Displaces moisture from metal to protect engine
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Price
$5.99 / ea
Quantity
$5.99
Subtotal
$5.99
Available today
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STP High Mileage Oil Treatment


Part # 78595   SKU:627063
Customer Rating
  • Helps rejuvenate seals and gaskets.
  • Contains ZDDP anti-wear agents.
Price
$5.99 / ea
Quantity
$5.99
Subtotal
$5.99
Available today Available
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Marvel Mystery Oil Oil and Fuel Additive


Part # MM13R   SKU:118736
Customer Rating
  • Helps improve fuel economy
  • Cleans and lubricates fuel injectors and carburetors
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Price
$6.49 / ea
Quantity
$6.49
Subtotal
$6.49
Available today
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Rislone Engine Treatment


Part # 100QR   SKU:118286
Customer Rating
  • 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
Price
$6.99 / ea
Quantity
$6.99
Subtotal
$6.99
Available today Available
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Bar's Leaks Rear Main Seal Repair


Part # 1040   SKU:555348
Customer Rating
  • 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
Price
$6.99 / ea
Quantity
$6.99
Subtotal
$6.99
Available today Available
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Bardahl No Smoke Plus Stop Leak The Original Double-Action Formula


Part # 2117W   SKU:8741866
Customer Rating
  • Reduces smoking and stops oil leaks
  • Improves power and performance
Price
$7.49 / ea
Quantity
$7.49
Subtotal
$7.49
Available today Available
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NO LEAK 16oz NO LEAK Engine Oil Treatment


Part # 20401   SKU:8994307
Customer Rating
  • Stops and prevents engine oil leaks
  • Recommended for rear main seal repair
Price
$7.99 / ea
Quantity
$7.99
Subtotal
$7.99
Available today Available
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RESTORE 4 Cylinder Formula Engine Restorer and Lubricant


Part # 00009   SKU:1224049
Customer Rating
  • Restores cylinder compression
  • Restores horsepower
Price
$7.99 / ea
Quantity
$7.99
Subtotal
$7.99
Available today Available
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Rislone Oil Supplement


Part # 4405   SKU:555317
Customer Rating
  • 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
Price
$9.49 / ea
Quantity
$9.49
Subtotal
$9.49
Available today Available
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Lucas Oil Heavy Duty Stabilizer


Part # 10001   SKU:9103342
Customer Rating
  • 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
Reg. Price
$12.99 / ea
Sale Price
$9.98 / ea
Quantity
$9.98
Subtotal
$9.98
Available today Available
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Bar's Leaks Engine Repair and Stop Leak


Part # 1000   SKU:9403493
Customer Rating
  • 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
Price
$10.99 / ea
Quantity
$10.99
Subtotal
$10.99
Available today Available
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RESTORE 6 Cylinder Formula Engine Restorer and Lubricant


Part # 00012   SKU:1224056
Customer Rating
  • Restores cylinder compression
  • Restores horsepower
Price
$10.99 / ea
Quantity
$10.99
Subtotal
$10.99
Available today Available
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Pay-in-Store at checkout

RESTORE 8 Cylinder Formula Engine Restorer and Lubricant


Part # 00016   SKU:1224063
Customer Rating
  • Restores cylinder compression
  • Restores horsepower
Price
$11.99 / ea
Quantity
$11.99
Subtotal
$11.99
Available today Available
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Lucas Oil Oil Engine Oil Stop Leak


Part # 10278   SKU:9722806
Customer Rating
  • Treats front and rear engine seal leaks
  • Contains no harmful solvents
Price
$11.99 / ea
Quantity
$11.99
Subtotal
$11.99
Available today Available
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Lucas Oil Engine Break In Oil


Part # 10063   SKU:209544
Customer Rating
  • Formulated to protct camshaft, lifters and valve train during break-in
  • Use with every oil change on flat tappet, high performance engines
Price
$15.99 / ea
Quantity
$15.99
Subtotal
$15.99
Available today Available
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Prolong Super Lubricants 8oz Engine Treatment Booster


Part # 11100   SKU:8753692
Customer Rating
  • 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.
Price
$16.99 / ea
Quantity
$16.99
Subtotal
$16.99
Available today Available
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Lucas Oil Synthetic Oil Stabilizer


Part # 10130   SKU:9296206
Customer Rating
  • Recommended in new engines with petroleum or synthetic oil to maintain new car specifications
  • Reduces friction while improving performance and fuel economy
Price
$16.99 / ea
Quantity
$16.99
Subtotal
$16.99
Available today Available
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Prolong Super Lubricants 12oz Engine Treatment


Part # 11000   SKU:9045228
Customer Rating
  • 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.
Price
$19.99 / ea
Quantity
$19.99
Subtotal
$19.99
Available today Available
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Slick 50 32oz High Mileage Engine Treatment


Part # 750002   SKU:8985901
Customer Rating
  • Protects against friction and heat
  • Improves compression
Price
$19.99 / ea
Quantity
$19.99
Subtotal
$19.99
Available today Available
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Slick 50 15oz Engine Treatment


Part # 750001   SKU:8082354
Customer Rating
  • Protects against friction and heat
  • Will not cause corrosion of engine components
Price
$20.99 / ea
Quantity
$20.99
Subtotal
$20.99
Available today Available
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BlueDevil Oil Stop Leak


Part # 49499   SKU:929853
Customer Rating
  • Easy to use pour-n-go
  • Repairs and reconditions rubber seals
Price
$21.49 / ea
Quantity
$21.49
Subtotal
$21.49
Available today Available
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Marvel Mystery Oil Oil and Fuel Additive


Part # MM14R   SKU:1052684
Customer Rating
  • Helps improve fuel economy
  • Cleans and lubricates fuel injectors and carburetors
Restrictions
  • This item must be picked up in the store as it may contain materials which are flammable or corrosive.
Price
$24.99 / ea
Quantity
$24.99
Subtotal
$24.99
Available today
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Pay-in-Store at checkout
  

Lucas Oil Heavy Duty Oil Stabilizer


Part # 10002   SKU:9149139
Customer Rating
  • 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
Price
$34.99 / ea
Quantity
$34.99
Subtotal
$34.99
Available today Available
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zMAX Engine and Fuel Micro Lubricant


Part # 51-011   SKU:9202089
Customer Rating
  • Uniquely soaks into metal and reduces engine deposits
  • Improves performance
Price
$39.99 / ea
Quantity
$39.99
Subtotal
$39.99
Available today Available
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Rislone Engine Oil Supplement


Part # 4401   SKU:9652594
Customer Rating
  • Prevents Camshaft Wear
  • Reduces Piston Scuffing
Reg. Price
$10.99 / ea
Sale Price
$4.90 / ea
Quantity
$4.90
Subtotal
$4.90
Available tomorrow after 12 p.m. Need It Now?
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Gumout High Mileage Oil Treatment 15oz


Part # 800002215   SKU:672513
Customer Rating
  • Provides better engine protection in high mileage vehicles than engine oil alone
  • Helps remove sludge and other deposits
Reg. Price
$7.99 / ea
Sale Price
$5.40 / ea
Quantity
$5.40
Subtotal
$5.40
Available tomorrow after 12 p.m. Need It Now?
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Hy-Per Lube ZINC Replacement Additive


Part # HPZ212   SKU:11295
Customer Rating
  • Provides Superior Wear Protection and protects better than ZINC.
  • Prevents Cam & Rocker Arm Wear.
Reg. Price
$15.99 / ea
Sale Price
$8.90 / ea
Quantity
$8.90
Subtotal
$8.90
Available tomorrow after 12 p.m. Need It Now?
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Dura Lube 32oz Engine Treatment


Part # DLOS06   SKU:9408931
Customer Rating
  • 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.
Reg. Price
$16.99 / ea
Sale Price
$10.90 / ea
Quantity
$10.90
Subtotal
$10.90
Available tomorrow after 12 p.m. Need It Now?
Use cash or credit by selecting
Pay-in-Store at checkout
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