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1978 Mercury Marquis

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ACDelco 18A51A Disc Brake Rotor
for 1978 Mercury Marquis

ACDelco 18A51A Disc Brake Rotor - 1978 Mercury Marquis Image 1
ACDelco 18A51A Disc Brake Rotor - 1978 Mercury Marquis Image 2
ACDelco 18A51A Disc Brake Rotor - 1978 Mercury Marquis Image 3
ACDelco 18A51A Disc Brake Rotor - 1978 Mercury Marquis

ACDelco
Brand:ACDelco
Part Number: 18A51A
UPC: 00707773838112
Weight: 15.12 lbs
Condition:New



On Sale:

$32.92

Availability:
3 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

ROTOR ASM RR BRK (B)

ACDelco Silver (Advantage) Disc Brake Rotors are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Economical value with dependable quality
  • For General Motors vehicles as well as most makes and models
  • Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage

Specifications:

Bolt Circle Diameter (in):
5 in
Bolt Circle Diameter (mm):
127 mm
Bolt Hole Quantity:
5
Center Bore Diameter (in):
3.1in
Center Bore Diameter (mm):
78.7mm
Center Hole Diameter:
3.072 in.
Center Hole Diameter:
78.05 mm
Construction:
Full Cast
Conventional Or Drum-In-Hat Type Rotor:
Conventional
Disc Finish:
Non-Directional
Discard Thickness:
0.895 in.
Discard Thickness:
22.75 mm
Grade Type:
Regular
Hat Finish:
Plain
Height (in):
2.4 in
Height (mm):
61 mm
Material:
Cast Iron
Mounting Bolt Hole Circle Diameter:
127 mm
Mounting Bolt Hole Circle Diameter:
5 in.
Mounting Bolt Hole Diameter:
0.563 in.
Mounting Bolt Hole Diameter:
14.3 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
0.945 in.
Nominal Thickness:
24 mm
Outside Diameter:
11.5 in.
Outside Diameter:
292.1 mm
Overall Height:
2.432 in.
Overall Height:
61.75 mm
Programming Required:
No
Rust Resistant Coating:
No
Slotted:
No
Solid Or Vented Type Rotor:
Vented
Stud/Lug Hole Quantity:
5
Surface Type:
Smooth
Country of Origin:
CN

Manufacturer Warranty:

12 Months

ACDelco 18A51A Disc Brake Rotor compatibility with your 1978 Mercury Marquis...

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1978

 

1978

 
Mercury Marquis

5.8L V8 Gas OHV
1
 
Rear Left (Driver)
 
Silver-Non-Coated
 

Mercury Marquis



5.8L V8 Gas OHV

Rear Left (Driver) Silver-Non-Coated

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
Mercury Marquis

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
Rear Left (Driver)
 
Silver-Non-Coated
 

Mercury Marquis



6.6L V8 Gas OHV,
7.5L V8 Gas OHV

Rear Left (Driver) Silver-Non-Coated

1 Per Vehicle

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