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Mercury
Cyclone

Picture 1 of 10

Stock photo
Stock photo
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 1 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 2 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 3 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 4 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 5 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 6 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 7 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 8 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 9 of 10
MotoRad MGC40 Fuel Tank Cap for MERCURY CYCLONE 1966-1970 V8-6.4L - Picture 10 of 10

Fuel Tank Cap-Standard Motorad MGC40

4.6712 product ratings
YES AUTO PARTS (101831)
97.1% positive feedback
Price:
$12.90
Free shipping
Estimated delivery Thu, Sep 4 - Tue, Sep 9
Returns:
60 days returns. Seller pays for return shipping.
Condition:
New
Each and every part manufactured by MotoRad is subjected to rigorous testing in the factory. Constructed from sturdy materials, the Fuel Tank Cap features a breakaway groove that allows the cap to remain sealed and prevent fuel leakage during a crash.

About this product

Product Identifiers

BrandMotoRad
Manufacturer Part NumberMGC40
eBay Product ID (ePID)79292777

Product Key Features

California Prop 65 WarningCancer and Reproductive Harm

Additional Product Features

NotesDescription--Standard Fuel Tank Cap
Sub TypeEngine Coolant Thermostat
Item Depth2.05 in, 52.07 mm
Part TypeThermostat and Housing

All listings for this product

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New
Fuel Tank Cap-Standard Motorad MGC40
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item 1 Fuel Tank Cap-Standard Motorad MGC40
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item 4 Fuel Tank Cap-Standard Motorad MGC40
$1.30
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item 9 Fuel Cap Motorad MGC40
$9.75
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item 10 Fuel Cap Motorad MGC40
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item 11 Fuel Cap Motorad MGC40
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item 19 MotoRad MGC40 Fuel Tank Cap for 10640 11640 12F13 31640 40040 6040 703-1033 st
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item 23 One New Motorad Fuel Tank Cap MGC40 C6GY9030A
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item 24 Fuel Tank Cap-Standard Motorad MGC40
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item 27 Fuel Gas Tank Cap MOTORAD 31640 Replace OEM # 40040 Vented Anti-Surge
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item 28 Fuel Gas Tank Cap MOTORAD 31640 Replace OEM # 40040 Vented Anti-Surge
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MotoRad MGC40 Fuel Tank Cap for STUDEBAKER POWER HAWK 1956 V8-4.7L
item 29 MotoRad MGC40 Fuel Tank Cap for STUDEBAKER POWER HAWK 1956 V8-4.7L
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MotoRad MGC40 Fuel Tank Cap for STUDEBAKER DICTATOR MODEL 61 1931 L6-3.3L
item 30 MotoRad MGC40 Fuel Tank Cap for STUDEBAKER DICTATOR MODEL 61 1931 L6-3.3L
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MotoRad MGC40 Fuel Tank Cap for STUDEBAKER DICTATOR 1930 L6-3.3L
item 31 MotoRad MGC40 Fuel Tank Cap for STUDEBAKER DICTATOR 1930 L6-3.3L
$12.90
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MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER MODEL 73 1933 L8-4.1L
item 32 MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER MODEL 73 1933 L8-4.1L
$12.90
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MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER 1956-1958 V8-4.7L
item 33 MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER 1956-1958 V8-4.7L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER 1934 L8-4.1L
item 34 MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER 1934 L8-4.1L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER 1930 L6-4.1L
item 35 MotoRad MGC40 Fuel Tank Cap for STUDEBAKER COMMANDER 1930 L6-4.1L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC VENTURA 1961 V8-6.9L
item 36 MotoRad MGC40 Fuel Tank Cap for PONTIAC VENTURA 1961 V8-6.9L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC TEMPEST 1963 V8-5.3L
item 37 MotoRad MGC40 Fuel Tank Cap for PONTIAC TEMPEST 1963 V8-5.3L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC TEMPEST 1963 L4-3.2L
item 38 MotoRad MGC40 Fuel Tank Cap for PONTIAC TEMPEST 1963 L4-3.2L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC STREAMLINER 1950-1952 L8-4.4L
item 39 MotoRad MGC40 Fuel Tank Cap for PONTIAC STREAMLINER 1950-1952 L8-4.4L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC STREAMLINER 1946-1952 L6-3.9L
item 40 MotoRad MGC40 Fuel Tank Cap for PONTIAC STREAMLINER 1946-1952 L6-3.9L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC STAR CHIEF 1955-1961 L6-4.3L
item 41 MotoRad MGC40 Fuel Tank Cap for PONTIAC STAR CHIEF 1955-1961 L6-4.3L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC LEMANS 1963 V8-5.3L
item 42 MotoRad MGC40 Fuel Tank Cap for PONTIAC LEMANS 1963 V8-5.3L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC LEMANS 1963 L4-3.2L
item 43 MotoRad MGC40 Fuel Tank Cap for PONTIAC LEMANS 1963 L4-3.2L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC GRAND PRIX 1962-1964 V8-6.4L
item 44 MotoRad MGC40 Fuel Tank Cap for PONTIAC GRAND PRIX 1962-1964 V8-6.4L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1958 V8-6.1L
item 45 MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1958 V8-6.1L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1957 V8-5.7L
item 46 MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1957 V8-5.7L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1956 V8-5.2L
item 47 MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1956 V8-5.2L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1955 V8-4.7L
item 48 MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1955 V8-4.7L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1950-1954 L8-4.4L
item 49 MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1950-1954 L8-4.4L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1950-1954 L6-3.9L
item 50 MotoRad MGC40 Fuel Tank Cap for PONTIAC CATALINA 1950-1954 L6-3.9L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY VOYAGER 1966-1967 V8-7.0L
item 51 MotoRad MGC40 Fuel Tank Cap for MERCURY VOYAGER 1966-1967 V8-7.0L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY VOYAGER 1966-1967 L6-2.8L
item 52 MotoRad MGC40 Fuel Tank Cap for MERCURY VOYAGER 1966-1967 L6-2.8L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 V8-7.0L
item 53 MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 V8-7.0L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 V8-4.7L
item 54 MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 V8-4.7L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1965 V8-4.3L
item 55 MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1965 V8-4.3L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 L6-3.3L
item 56 MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 L6-3.3L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 L6-2.8L
item 57 MotoRad MGC40 Fuel Tank Cap for MERCURY VILLAGER 1964-1967 L6-2.8L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY PARK LANE 1964-1968 V8-7.0L
item 58 MotoRad MGC40 Fuel Tank Cap for MERCURY PARK LANE 1964-1968 V8-7.0L
$12.90
Free shipping
MotoRad MGC40 Fuel Tank Cap for MERCURY PARK LANE 1966-1967 V8-6.7L
item 59 MotoRad MGC40 Fuel Tank Cap for MERCURY PARK LANE 1966-1967 V8-6.7L
$12.90
Free shipping
listings for this product

Ratings and Reviews

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4.7
12 product ratings
  • 11 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 1 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 12 reviews
  • by 341341
    Nov 06, 2018

    great item thks

    nice item

    Verified purchase: YesCondition: New

  • by marv2004
    Apr 01, 2024

    Works good

    Old School cap, just what I wanted.

    Verified purchase: YesCondition: New

  • by wiwi.us.ckcxeyox
    Jun 21, 2025

    top off yer gas tank!

    its on my classic car, all I did was put it on, I won't know if it works until go to put gas in it.

    Verified purchase: YesCondition: New

  • by styles702
    Dec 10, 2018

    GAS CAP

    IT WORKS

    Verified purchase: YesCondition: New

  • by baro5893
    Jul 02, 2022

    well worth the money

    fits great, great value, and great shipping

    Verified purchase: YesCondition: New

  • by cougarquasi68douglas
    Oct 02, 2024

    Good quality and worked and fit perfect...

    Good quality and worked and fit perfect

    Verified purchase: YesCondition: New

  • by rlstarling
    Feb 27, 2024

    Gas up

    Much needed,thanks

    Verified purchase: YesCondition: New

  • by hotrod.281
    May 02, 2024

    Good product

    Good product

    Verified purchase: YesCondition: New

  • by libertyconstr_601
    Aug 04, 2025

    Nice gas cap, OEM replacement for my 197...

    Nice gas cap, OEM replacement for my 1974 C50

    Verified purchase: YesCondition: New

  • by dadrapp
    Aug 24, 2022

    quality fit

    Perfect fit

    Verified purchase: YesCondition: New

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