1978 Mercury Monarch Performance Parts

Show items:
Sort by:
    • (0 reviews)
      # 869281512
      Mercury Monarch 5.0L with Ford Small Block Engine 1978, IMCA Modified Steel Exhaust Headers by Schoenfeld Headers®. This top-notch product by Schoenfeld Headers is made to give that extra boost that every driver appreciates. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $271.78 - $292.69
    • (0 reviews)
      # 37942021
      Mercury Monarch 1978, Drilled and Slotted Vented 1-Piece Front Front Brake Rotors and Hub Assembly by Chrome Brakes®. This is a set of OEM-sized replacement rotors with slots and drilled holes that provide the superior level of cooling...
      +2
      $264.03
    • (0 reviews)
      # 40509747
      Mercury Monarch 4 Doors Sedan 1978, B6 Series Comfort Driver or Passenger Side Monotube Shock Absorber for Stock Height Vehicles by Bilstein®. Quantity: 1 per Pack. If you expect more damping power from your shock absorber – even...
      $102.10
    • (0 reviews)
      # 64871106
      Mercury Monarch 5.0L 1978, Air Ram Series Intake Manifold by Weiand®. Designed for the 5.0L Ford and LS series families, this intake pick up where the factory left off. Engineered to build horsepower and torque through optimized plenum...
      Made with precision and quality in mindBuilt to last
      $176.95 - $232.95
    • (0 reviews)
      # mpn4478773922
      Universal User Configurable LCD Dash Display by Auto Meter®. Designed specifically for the harshest of environments, the carbon composite housing is IP65 sealed against water and dust intrusion and will easily withstand 20g of...
      7.0” TFT LCD panel, 1000 nit brightness for unmatched daytime and nighttime visibility with 800x480 resolution. Onboard photo sensor for automatic brightness controlDimensions - 8.3" Wide x 5.2" High x 1.4" Deep
      $2,832.00
    • (0 reviews)
      # 1059860396
      Mercury Monarch 5.0L 1978, 177 Blower Supercharger Kit by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while maintaining drive ability and reliability.
      Low ProfileOffset Ford Nose Style
      $2,949.95 - $3,349.95
    • (3 reviews)
      # 723916325
      Mercury Monarch 1978, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (0 reviews)
      # 519262059
      Mercury Monarch 5.0L Standard Transmission 1978, Heavy Duty Race Single Disc Clutch Kit by ACT®. Does not Include: Flywheel. Disc Outer Diameter: 9.8". Input Shaft Spline: 1 1/16" x 10 Teeth. Disc Type: 6-Pad. This kit features ACT's...
      Light to moderate pedal effort, aggressive engagement, OE to mild gear rattleModerate friction life, extended by ACT's exclusive diaphragm design
      $321.00 - $350.00
    • (0 reviews)
      # 487864851
      Mercury Monarch 5.0L Ford Small Block 1978, Fuel Rail Kit by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $74.48 - $186.19
    • (1 review)
      # 803925352
      Mercury Monarch 5.0L 1978, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse Plug...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # 40026037
      Mercury Monarch 1978, Tie Rod Dust Boots by Energy Suspension®. Quantity: 2 per Pack. Largest Diameter Taper: 0.59". Socket Top Diameter: 1.375". Upgrade the protection for your steering system tie rods with replacement boots made from...
      Made of Hyper-Flex™ performance polyurethaneResistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.
      $3.82
    • (0 reviews)
      # 714584327
      Mercury Monarch 1978, Alternator by Tuff Stuff Performance®. Case: Small Case.
      Heavy Duty Copper Wound CoilsSpike Resistant Diodes
      +3
      $132.89 - $155.91
    • (0 reviews)
      # 126512472
      Mercury Monarch with Ford 9" Series Axle 1978, Pinion Yoke by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $117.91 - $251.05
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # mpn359116181
      Mercury Monarch 5.0L with Ford Small Block Engine 1978, Stock Clip Crossover Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3.5". This top-notch product by Schoenfeld Headers is made...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $301.92
    • (0 reviews)
      # mpn29661438
      Mercury Monarch 1978, Sport Decela Drilled and Slotted Vented 1-Piece Front Front Brake Rotors and Hub Assembly by Baer®. These are 1-piece bolt-on brake rotors sized to OEM diameter and width specifications to give owners of modern...
      $211.90
    • (0 reviews)
      # 36083795
      Mercury Monarch Sedan 1978, Monro-Matic Plus™ Driver or Passenger Side Shock Absorber by Monroe®. Quantity: 1 per Pack. Nitrogen gas charged Monro-Matic Plus shocks and struts feature VPV (velocity proportional valving) and innovative...
      $16.13
    • (0 reviews)
      # 377242826
      Mercury Monarch 1978, E Series Round Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air filters...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $63.99 - $71.99
    • (0 reviews)
      # mpn4479686648
      Dynamics Module by AEM®. The AEM Vehicle Dynamics Module (VDM) is an AEMnet CANbus enabled device with an on-board 3-axis accelerometer, 3-axis gyrometer and 5Hz GPS + GLONASS that provides pinpoint position accuracy. The VDM’s GPS +...
      GPS latitude & longitude delivers AEMdata track map functionality via AEMnet CANbusEasily Add GPS, lateral G, altitude, pitch and roll data to engine data logs!
      $375.00
    • (0 reviews)
      # 342636235
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, High Performance Racing CNC Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $777.41 - $877.00
    • (0 reviews)
      # 524493961
      Mercury Monarch 1978, Lo-Profile Direct Fit Single Electric Fan by Flex-a-Lite®. With Adjustable Thermostat Controller. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water...
      Prevents your engine from overheatingProvides increased horsepower and torque
      $208.34 - $208.35
    • (0 reviews)
      # 122108319
      Mercury Monarch Standard Transmission 1978, 6000 Series Clutch Disc by RAM Clutches®. Disc Outer Diameter: 10". Input Shaft Spline: 1 1/16" x 10 Teeth. Disc Center Style: Solid. Disc Material: Metallic. RAM 6000 Series paddle discs are...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $244.83
    • (0 reviews)
      # 139896879
      Mercury Monarch 5.0L 1978, Mechanical Fuel Pump by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Triple Chrome Plated HousingsTraditional Look Open Element Style
      $86.52 - $142.95
    • (0 reviews)
      # 819647065
      Mercury Monarch 1978 MPG+™ Spark Plug Wires by Granatelli Motor Sports®. Granatelli O ohm wires are patent protected by United States Patent number 7,185,622. This patent covers our unique method of producing ignition wires of...
      Increases mileage 15%Direct OEM replacement, exceeds OEM specifications, OBD-II computer safe
      $129.20 - $196.65
    • (0 reviews)
      # 1160012562
      Mercury Monarch Power Steering 1978, Bulk Power Steering Hose by AllStar Performance®. The same quality hose included in AllStar Performance® power steering hose kits available in a variety of lengths for building custom power steering...
      Designed to get maximum out of your steering systemImprove the performance of your vehicle
      $20.99 - $139.99
    • (0 reviews)
      # 714525261
      Mercury Monarch 1978, One Wire Alternator by Tuff Stuff Performance®. 1 Wire.
      Heavy Duty Copper Wound CoilsSpike Resistant Diodes
      $104.21 - $178.00
    • (0 reviews)
      # 503517134
      Mercury Monarch with Open Differential 1978, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $450.54
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # mpn359116194
      Mercury Monarch 5.0L with Ford Small Block Engine 1978, Stock Clip Steel Exhaust Headers by Schoenfeld Headers®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector Length: 9". Header Coating: Painted. This...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $311.66




    Don't just Stop
    Solves the toughest brake challenges
    WATCH VIDEOS

    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 1978 Mercury Monarch with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 1978 Mercury Monarch that has been waiting to be released!

    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Suspension Parts
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engine Parts
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engine Parts
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engine Parts
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl
    • Automotive Tools
      August 24, 2017
      What Special Tools Are Available For Fuel...
      Maintenance and repair work on fuel systems must be done with precision, no matter what part of it you're working on. Tools specifically designed for use on fuel...
      by Timothy Zahl
    • Automotive Tools
      July 12, 2017
      What Special Tools Are Available For Driveline...
      The expression "heat and beat" applies to a lot of driveline repairs, meaning worn parts are often so difficult to separate that one must use a blowtorch and great...
      by Michael Grayen
    • Batteries & Power
      May 22, 2017
      High-End Audio Demands Its Own Battery Source
      When you're driving and headlights start to dim because a high-powered stereo is cranking, that means the deep bass you hear is causing total vehicle electrical draw...
      by Timothy Zahl

    1978 Mercury Monarch Performance Parts Reviews

    Average rating:  4  4 - 2 reviews
    3.5 of 5
    It Was To Small
    It was to small had to take it get fitted and cut down.
    CPosted by Charles Barber (Cape Girardeau, MO) / March 13, 20182007 Chevy Avalanche
    Was this review helpful for you? Yes
    View More
    Low Prices Price match guarantee
    In-House Experts We know our products
    Guaranteed Fitment Always the correct part
    Easy Returns Quick & Hassle Free

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.

    SECURE SHOPPING