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1981 Ford COURIER

selected engine

Engine

Engine Oil

Compare Motor Oil

Oil Grade: SJ

Oil Filter

No recommendations available

Air Filter

No recommendations available

Oil Vapor Filter

No recommendations available

Coolant

  • AMSOIL Passenger Car & Light Truck Antifreeze & Coolant

    5.0  (40 Reviews)
    • Unique poly-organic acid (OAT) formulation allows for use in a wide variety of vehicles
    • Engineered to exceed original equipment manufacturer (OEM) requirements
    • Protection up to 150,000 miles or 5 years, whichever comes first
    • Ethylene glycol 50/50 pre-mix formulation
    • Protects all cooling system metals, gaskets and hoses
    • Phosphate-, nitrate-, nitrite-, silicate-, borate- and amine-free
    • Compatible with all other antifreeze and coolant colors
    Warning - Click here for Proposition 65 information for this product
    $30.69

    Retail Price

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  • AMSOIL Propylene Glycol Antifreeze and Engine Coolant

    4.8  (33 Reviews)
    • Concentrated – requires mixing with distilled or high-quality water
    • Protection up to 150,000 miles (240,000 km) or 5 years, whichever comes first, in passenger cars and light trucks; up to 1,000,000 miles (1,600,000 km), 20,000 hours of operation or 8 years, whichever comes first, in heavy-duty applications
    • Greatly surpasses standards for metallic corrosion and erosion
    • Phosphate-, nitrate-, nitrite-, silicate-, borate- and amine-free
    • Compatible with all other antifreeze and coolant colors

       

    $64.99

    Retail Price

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Transmission

Automatic Transmission Fluid

For Automatic Transmission: 3N71B....FA

Manual Transmission Fluid

No recommendations available

Transmission Filter

No recommendations available

Clutch Fluid

Differential/Transfer Case

Transfer Case Lubricant

No recommendations available

Differential Lubricant: Rear

Standard Differential, Dana 60....GL-5 All TEMPS....80W-90

  • AMSOIL SEVERE GEAR® 80W-90 100% Synthetic Gear Lube

    5.0  (123 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    Warning - Click here for Proposition 65 information for this product
    $21.39

    Retail Price

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  • AMSOIL SEVERE GEAR® 75W-90 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $24.59

    Retail Price

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  • AMSOIL SEVERE GEAR® 75W-110 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $26.89

    Retail Price

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Differential Lubricant: Rear

Standard Differential, Dana 70....GL-5 All TEMPS....80W-90

  • AMSOIL SEVERE GEAR® 80W-90 100% Synthetic Gear Lube

    5.0  (123 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    Warning - Click here for Proposition 65 information for this product
    $21.39

    Retail Price

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  • AMSOIL SEVERE GEAR® 75W-90 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $24.59

    Retail Price

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  • AMSOIL SEVERE GEAR® 75W-110 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $26.89

    Retail Price

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Differential Lubricant: Rear

Limited Slip Differential, Dana 60....GL-5* All TEMPS....80W-90

  • AMSOIL SEVERE GEAR® 80W-90 100% Synthetic Gear Lube

    5.0  (123 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    Warning - Click here for Proposition 65 information for this product
    $21.39

    Retail Price

    Change location

  • AMSOIL SEVERE GEAR® 75W-90 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $24.59

    Retail Price

    Change location

  • AMSOIL SEVERE GEAR® 75W-110 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $26.89

    Retail Price

    Change location

Differential Lubricant: Rear

Limited Slip Differential, Dana 70....GL-5* All TEMPS....80W-90

  • AMSOIL SEVERE GEAR® 80W-90 100% Synthetic Gear Lube

    5.0  (123 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    Warning - Click here for Proposition 65 information for this product
    $21.39

    Retail Price

    Change location

  • AMSOIL SEVERE GEAR® 75W-90 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $24.59

    Retail Price

    Change location

  • AMSOIL SEVERE GEAR® 75W-110 100% Synthetic Gear Lube

    4.9  (1167 Reviews)
    • Advanced protection against wear
    • Controls thermal runaway
    • Protects against rust and corrosion
    • Helps reduce operating temperatures
    • Long oil, seal & equipment life
    • Contains friction modifiers for limited-slip applications
    $26.89

    Retail Price

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Other Fluids

Brake Fluid

Power Steering Fluid

Seasonal Storage

Products

  • AMSOIL Gasoline Stabilizer

    • Helps keep fuel fresh up to 12 months
    • Protects against varnish and gum buildup
    • Fights ethanol corrosion
    • Ideal for stored seasonal equipment such as snowmobiles, lawnmowers, motorcycles and boats
    $16.59

    Retail Price

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  • AMSOIL Engine Fogging Oil

    • Highly-effective rust preventive designed to protect internal engine components during storage or long periods of inactivity
    • Ideal for outboard motors, lawn and garden equipment, motorcycles, snowmobiles, ATVs, motor homes and generators or any equipment with a two- or four-stroke engine

     

    $13.59

    Retail Price

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ADDITIONAL PRODUCTS

  • AMSOIL P.i.® Performance Improver Gasoline Additive

    • Restores up to 14% horsepower1
    • Restores GDI fuel injectors to 100% flow rate after one tank of fuel2
    • Improves fuel economy
    • Reduces need for costly higher-octane fuel
    • Helps prevent carbon rap
    • Controls pre-ignition knock
    • Compatible with capless fuel systems

    1Based on third-party testing in a 2016 Chevrolet* Silverado* 1500, 5.3L V-8 GDI with 100,616 miles, using one tank treated with AMSOIL P.i. Actual results may vary.
    2ASTM D5598(M) – 2013 Buick Regal test vehicle.

    $18.99

    Retail Price

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  • AMSOIL Upper Cylinder Lubricant Corrosion Inhibitor

    • Lubricates fuel system and upper cylinders.
    • Fights ethanol-related corrosion.
    • Helps keep injectors clean.
    • Compatible with capless fuel systems.
    $7.89

    Retail Price

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  • AMSOIL Synthetic Multi-Purpose Grease

    • Resists thermal and oxidation degradation for long-term performance
    • Outstanding low-temperature pumpability and torque value, improving cold-season operability
    • Adhesive and shear-stable to prevent squeeze out
    • Excellent load-carrying and EP performance for heavy and abusive loads
    $14.10

    Retail Price

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  • AMSOIL Heavy-Duty Metal Protector

    • Contains special rust and corrosion inhibitor additives
    • Protects against the effects of salt, moisture and chemical corrosion
    • Leaves a long-lasting (up to several years), protective, wax-like, amber coating
    • Sprays into hard-to-reach places and works as an undercoat
    • Ideal for steel, iron, aluminum, brass, copper and other metal surfaces.
    $19.99

    Retail Price

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  • AMSOIL MP Metal Protector

    • Cuts through rust and frees frozen components
    • Helps protect against rust and corrosion, even in salt water
    • Displaces water
    • Stops squeaks
    • Lubricates moving parts
    $11.49

    Retail Price

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  • AMSOIL Silicone Spray

    • Protects with a dry lubricating film ideal for surfaces that may be damaged by conventional lubricants such as grease or oil
    • Helps prevent the cracking and drying of rubber and locks out moisture
    • Does not attract dust or dirt, keeping applications contaminant-free
    $12.89

    Retail Price

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  • AMSOIL Heavy-Duty Degreaser

    • Dissolves oil, tar and grime
    • Removes sticky residue
    • Works fast
    • Low-VOC formula
    • Non-foaming
    $17.79

    Retail Price

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  • AMSOIL Power Foam® Carburetor and Induction-System Cleaner

    • Cleans deposits from ethanol and degraded fuel
    • Removes gum and varnish
    • Maximizes horsepower
    • Restores startability
    • Helps improve fuel economy
    $13.99

    Retail Price

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  • AMSOIL Miracle Wash Waterless Wash and Wax Spray

    • Requires just two easy steps-spray and wipe
    • Leaves vehicles with a fantastic shine and tough protective finish
    • No soap or water required
    • Repels dust and light dirt
    • Protects against the sun's ultraviolet rays
    $14.39

    Retail Price

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  • AMSOIL Brake and Parts Cleaner

    • Quickly removes oil, grease, brake fluid and other contaminants from brake parts and other automotive components
    • Cleans brake parts with no major disassembly
    • Leaves no residue, helping eliminate brake squeal and chatter

    **NOT AVAILABLE CALIFORNIA AND NEW JERSEY

    $9.79

    Retail Price

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  • AMSOIL Mudslinger® Mud and Dirt Repellent

    • Provides a protective, non-stick layer of armor against the accumulation of mud, dirt and snow on ATVs, UTVs and dirt bikes
    • Easily removes mud and dirt with low-pressure water
    • Protects against UV rays and keeping equipment looking pristine
    $14.19

    Retail Price

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  • AMSOIL Engine Degreaser

    • Professional-strength formula packed with powerful degreasing solvents that quickly and easily remove the toughest grease, dirt and grime from engine surfaces
    • Just spray it on and wash off with water
    $11.59

    Retail Price

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  • AMSOIL Glass Cleaner

    • Professional-strength formula effectively cuts through grease and grime faster than other leading glass cleaners
    • Foaming action doesn’t run or drip
    • Leaves no streaks or haze

     

    $9.39

    Retail Price

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  • AMSOIL High-Foam Car Shampoo

    • High-foam formula is hard on dirt, gentle on coatings and finishes
    • Bucket-wash, foam-gun and foam-cannon capable
    • Breaks down contaminants and road grime
    • Anti-static
    $15.29

    Retail Price

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  • AMSOIL Exterior Ceramic Spray

    • Easy application
    • Requires no cure time
    • Sheds water rapidly
    • Protects against UV rays
    $21.89

    Retail Price

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  • AMSOIL Interior Detailer - Light Lemon

    • Multi-surface use
    • 90-day UV protection
    • Traps & eliminates odors
    $15.29

    Retail Price

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  • AMSOIL Interior Detailer - Scent Free

    • Multi-surface use
    • 90-day UV protection
    • Traps & eliminates odors
    $15.29

    Retail Price

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Your 1981 Ford COURIER Motor Oil

AMSOIL synthetic lubricants are the solution for drivers who want the most from their 1981 Ford COURIER. Our synthetic motor oils are designed to meet or exceed the highest industry standards.

Protect your Ford COURIER in any driving conditions with our specially formulated motor oils. Whether it’s extreme temperatures, long commutes, towing, hauling, the added stress of a turbocharger or you’re simply extending the time between oil changes, we have motor oils designed to keep your 1981 Ford COURIER protected.

We produce the synthetic motor oil, oil filter, transmission fluid, gear lube and grease for a complete fluid change – everything to keep your Ford COURIER running smoothly for the long haul.

Industry-Tested, Driver Approved

AMSOIL products are subjected to rigorous third-party, industry-standard testing so you can rest assured you’re getting maximum protection. Also, check out our customer reviews on AMSOIL.com to make the best choice for your Ford COURIER. Hear from more than 6,000 customers who have experienced AMSOIL lubricants.

1981 Ford COURIER Transmission Fluid

Using a properly formulated transmission fluid for your Ford COURIER can help prevent costly problems down the road. AMSOIL transmission fluids offer the best protection for your Ford COURIER, even in severe driving conditions. Protect your vehicle’s transmission from wear, sludge and temperature-related problems and drive with confidence.

Shop Online and Get Fast, Free Delivery

Most orders are delivered within three business days or less. With free shipping on orders over $100, and savings of up to 25% on every order for Preferred Customers, shopping online is the fastest way to get AMSOIL products to your doorstep. Becoming a Preferred Customer earns you savings, $5 back on every $100 you spend and more. Simply shop AMSOIL.com and add a P.C. membership to your cart before checking out. You will receive immediate savings on products for your 1981 Ford COURIER.

Find an AMSOIL Dealer or Retailer Near You

Getting products for your 1981 Ford COURIER couldn’t be easier. Find a nearby Independent AMSOIL Dealer or retailer using the AMSOIL Locator.

AMSOIL Disclaimer and Technical Concerns

Specifications contained on this website are based on manufacturers' information and were believed accurate at the time of publication. Our recommendations apply to AMSOIL products only, as we cannot be responsible for products from other manufacturers. Always compare fluids and lubricants that were installed in the vehicle with those replacing them during service. Never install more fluid or lubricant than what is considered adequate according to gradients on dipstick or level of filler hole. Fill and drain locations are for reference only. Failure to perform adequate inspections or obtain proper resolution will limit or negate any liability toward AMSOIL INC. Models introduced midyear may not have the same specifications as those produced earlier.

If any discrepancies are noted, they can be simply reported to AMSOIL by clicking on the "Problem?" link docked to the left. We review all reported problems, if you would like a personal response to the issue you are reporting please enter your email address in the space provided on the form.