1978 Mercury Monarch Engine Parts

5,865 products fit your

1978 Mercury Monarch

Add Engine

Show Direct Fit Parts

5,865 products

Sort By:

Clear All

Fitment

1978 Mercury Monarch

Department

Street

Application

Muscle Car

Products

Edelbrock |

#3251221

Edelbrock 1221 Pro-Flo Chrome Air Cleaner Assembly, Round, 3 Inch

(7)

Shape:

Round

Overall Diameter:

14"

Filter Material:

Paper

$49.95

/each

Flowtech 12167FLT Small Block Ford Turbo Headers, Natural 304

Flowtech Exhaust |

#42512167FLT

Flowtech 12167FLT Small Block Ford Turbo Headers, Natural 304

Header Tube Type:

Turbo

Flange Style:

Standard

Primary Tube Diameter:

1-7/8"

$229.95

/pair

-7%

Earls |

#425591941ERL

Earls 591941ERL Brake Adapter, 7/16 Inch-20, -4 AN, Zinc Plated Steel

Fitting End A:

-4 AN Male

Fitting End B:

7/16"-20 I.F. Male

Material Type:

Steel

$22.40

/pair

$24.23

Maxima |

#22901912

Maxima Racing Oils 22901901 RS Full Synthetic, 10W30, 12 Quart

(1)

Oil Weight:

10W30

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$157.99

/box

-7%

Earls |

#425781666ERL

Earls 781666ERL Vapor Guard Straight 3/8 Inch NPT to 3/8

Fitting End A:

3/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

Straight

$11.76

/each

$12.72

Mick's 1950 Mercury Custom

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

Engine Cylinder Numbers

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

-7%

Earls |

#425782266ERL

Earls 782266ERL Vapor Guard 90 Deg 3/8 Inch NPT to 3/8 Inch

(5)

Fitting End A:

3/8" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$14.85

/each

$16.07

Bluegrass Performance |

#40200009

Bluegrass Performance Turbocharger Trim Ring, Stainless Steel

Sold in Quantity:

Each

Material Type:

Stainless Steel

Hardware Included:

Yes

$18.95

/each

-7%

Earls |

#425AT818010ERL

Earls AT818010ERL 180 Degree -10 AN Female to -10 AN Swivel Seal Hose

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-7%

Earls |

#425AT809010ERL

Earls AT809010ERL 90 Degree -10 AN Female to -10 AN Swivel Low Profile

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

Edelbrock |

#32541193

Edelbrock 41193 Dual Quad Black Air Cleaner

(1)

Shape:

Oval

Material Type:

Aluminum

$297.95

/each

-7%

Earls |

#425806106ERL

Earls 806106ERL 60 Degree -6 AN Female to -6 AN Hose Adapter

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$39.90

/each

$43.17

-7%

Earls |

#425AT803110ERL

Earls AT803110ERL 30 Degree -10 AN Ano-Tuff Swivel Seal Hose End

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-7%

Earls |

#425562047ERL

Earls 562047ERL Brake Adapter, 1/2 IF, -4 AN, Steel

Fitting End A:

-4 AN Male

Fitting End B:

1/2"-20 I.F. Male

Material Type:

Steel

$34.82

/pair

$37.67

-8%

Earls |

#425AT804510ERL

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$66.65

/each

$72.95

Holley |

#42520-240

Holley 20-240 SBC Mid-Mount Complete Accessory System, Natural

Hardware Included:

Yes

Sold in Quantity:

Kit

$2,149.95

/kit

Black Aluminum Finned Universal Wire Loom, 9.5mm Wire

Speedway Motors |

#9101713

Black Aluminum Finned Universal Wire Loom, 9.5mm Wire

(14)

Material Type:

Aluminum

Finish:

Painted

Color:

Black

$83.99

/pair

Edelbrock |

#32543662

Edelbrock 43662 Pro-Flo High Flow Air Cleaner Assembly,Round,3in.,Blk

(3)

Shape:

Round

Overall Diameter:

14"

Filter Material:

Cotton Gauze

$154.95

/each

Lokar |

#4915003

Lokar ED-5003 B/B Chevy Engine Dipsticks

(2)

Material Type:

Billet Aluminum

Sold in Quantity:

Each

$102.95

/each

-7%

Earls |

#425309106ERL

Earls 309106ERL Auto Fit Female Hose End, 90 Degree, -6 AN to -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$33.24

/each

$35.96

Edelbrock |

#3254273

Edelbrock 4273 Elite II Air Cleaner, Oval, Single Carb

(4)

Shape:

Oval

Sold in Quantity:

Each

$209.95

/each

$150 Off

Holley |

#4255501002

Holley 550-1002 Terminator X Stealth 4150 EFI System 650 HP Black

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/each

$2,249.95

Speedway Motors |

#9109847

Speedway Motors 14x5 Inch Air Cleaner/Pre-Filter/Breather Kit

Shape:

Round

Overall Diameter:

14"

Filter Material:

Reusable Cotton Gauze

$212.99

/kit

Driven Racing Oil |

#91019306

Driven Racing Oil 19306 GP-1 Synthetic Blend 10W30 Oil, 12 Quarts

(4)

Oil Weight:

10W30

Oil Type:

Synthetic Blend

ZDDP Enhanced:

Yes

$179.64

/box

-7%

Earls |

#425AT809006ERL

Earls AT809006ERL 90 Degree -6 AN Female to -6 AN Swivel Low Profile

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$51.95

/each

$56.19

-7%

Earls |

#425803110ERL

Earls 803110ERL 30 Degree -10 AN Female to -10 AN Hose Adapter

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

Bosch |

#40058843

Bosch 280158843 210lb EV6/EV14 Fuel Injector

$82.99

/each

Edelbrock |

#3251948

Edelbrock 1948 AVS2 Series Carburetor Calibration Kit

(11)

GTIN Code:

085347019489

Sold in Quantity:

Kit

$84.95

/kit

-7%

Frostbite FB607 Air to Air Intercooler, Universal, 3 Inch

Frostbite Performance Cooling |

#425FB607

Frostbite FB607 Air to Air Intercooler, Universal, 3 Inch

GTIN Code:

090127058275

$340.95

/each

$368.95

COMP Cams |

#2825200

COMP Cams 5200 Aluminum Vacuum Canister Reservoir, Black, Each

(1)

Overall Diameter:

5.00"

Overall Height:

7.00"

Material Type:

Steel

$74.95

/each

$100 Off

Holley |

#4254777CE

Holley 0-4777CE 650 CFM Classic Double Pumper Carb Electric Choke

(1)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$799.95

/each

$899.95

Earls |

#425781605ERL

Earls 781605ERL Vapor Guard Straight 1/4 Inch NPT to 5/16 Inch

(1)

Fitting End A:

5/16" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$6.95

/each

K&N 60-1365 Air Filter Assembly, 5in Tall, Red, Round

K&N |

#465601365

K&N 60-1365 Air Filter Assembly, 5in Tall, Red, Round

Shape:

Round

Overall Diameter:

Filter Material:

Cotton Gauze

$146.99

/each

-7%

Earls |

#425781656ERL

Earls 781656ERL Vapor Guard Straight 3/8 Inch NPT to 5/16 Inch

(1)

Fitting End A:

5/16" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

Straight

$12.93

/each

$13.98

Mr Gasket |

#5506411

Mr. Gasket 6411G Air Cleaner Adapter/Spacer Kit

(2)

Inlet Diameter (Fraction):

2-5/8"

Overall Height:

2.00"

Material Type:

Plastic

$17.96

/each

Maxima |

#22910901

Maxima 39-10901 Performance Break-In Engine Oil, 1QT, 10W30

(1)

Oil Weight:

10W30

Oil Type:

Break-In

ZDDP Enhanced:

Yes

$11.99

/quart

-30%

Accel |

#1059000

Accel 9000C Universal Ceramic Spark Plug Wires, Straight, Extreme 9000

(6)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI or Socket

$159.95

/set

$230.95

Showing 1 - 324 of 5,865 results

Shop Feedback:

Did you find what you are looking for?

1978 Mercury Monarch Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Edelbrock 1221 Pro-Flo Chrome Air Cleaner Assembly, Round, 3 Inch

Flowtech 12167FLT Small Block Ford Turbo Headers, Natural 304

Earls 591941ERL Brake Adapter, 7/16 Inch-20, -4 AN, Zinc Plated Steel

Maxima Racing Oils 22901901 RS Full Synthetic, 10W30, 12 Quart

Earls 781666ERL Vapor Guard Straight 3/8 Inch NPT to 3/8

Related Articles

Earls 782266ERL Vapor Guard 90 Deg 3/8 Inch NPT to 3/8 Inch

Bluegrass Performance Turbocharger Trim Ring, Stainless Steel

Earls AT818010ERL 180 Degree -10 AN Female to -10 AN Swivel Seal Hose

Earls AT809010ERL 90 Degree -10 AN Female to -10 AN Swivel Low Profile

Edelbrock 41193 Dual Quad Black Air Cleaner

Earls 806106ERL 60 Degree -6 AN Female to -6 AN Hose Adapter

Earls AT803110ERL 30 Degree -10 AN Ano-Tuff Swivel Seal Hose End

Earls 562047ERL Brake Adapter, 1/2 IF, -4 AN, Steel

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Holley 20-240 SBC Mid-Mount Complete Accessory System, Natural

Black Aluminum Finned Universal Wire Loom, 9.5mm Wire

Edelbrock 43662 Pro-Flo High Flow Air Cleaner Assembly,Round,3in.,Blk

Lokar ED-5003 B/B Chevy Engine Dipsticks

Earls 309106ERL Auto Fit Female Hose End, 90 Degree, -6 AN to -6 AN

Edelbrock 4273 Elite II Air Cleaner, Oval, Single Carb

Holley 550-1002 Terminator X Stealth 4150 EFI System 650 HP Black

Speedway Motors 14x5 Inch Air Cleaner/Pre-Filter/Breather Kit

Driven Racing Oil 19306 GP-1 Synthetic Blend 10W30 Oil, 12 Quarts

Earls AT809006ERL 90 Degree -6 AN Female to -6 AN Swivel Low Profile

Earls 803110ERL 30 Degree -10 AN Female to -10 AN Hose Adapter

Bosch 280158843 210lb EV6/EV14 Fuel Injector

Edelbrock 1948 AVS2 Series Carburetor Calibration Kit

Frostbite FB607 Air to Air Intercooler, Universal, 3 Inch

COMP Cams 5200 Aluminum Vacuum Canister Reservoir, Black, Each

Holley 0-4777CE 650 CFM Classic Double Pumper Carb Electric Choke

Earls 781605ERL Vapor Guard Straight 1/4 Inch NPT to 5/16 Inch

K&N 60-1365 Air Filter Assembly, 5in Tall, Red, Round

Earls 781656ERL Vapor Guard Straight 3/8 Inch NPT to 5/16 Inch

Mr. Gasket 6411G Air Cleaner Adapter/Spacer Kit

Maxima 39-10901 Performance Break-In Engine Oil, 1QT, 10W30

Accel 9000C Universal Ceramic Spark Plug Wires, Straight, Extreme 9000