Select a vehicle to find exact fit parts

Back to vehicles list

Shop By Product Matching "Gates"

Choose a Model for your 1978 Mercury

Bobcat Cougar Grand Marquis Marquis Monarch Zephyr

Showing 1 - 10 of 69 products

Sort:

Show:

Image

SKU

Product

Rating

Price

1978 Mercury Zephyr Radiator Coolant Hose - Lower 6 Cyl 3.3L Gates

Flexible Coolant Hose (Standard)
Product Attributes:
- Molded: No
- Centerline Length:
  - 25
  - 635
- End 1 Inside Diameter:
  - 1.5
  - 38
- Material: Epdm, Steel
- End 2 Inside Diameter:
  - 1.5
  - 38
Features:
- Improved sealing surface for greater leak resistance
- High flexibility for easy installation
- Maximum vehicle coverage with minimum inventory
- Resistant to heat, oil and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature Range: up to +257 Deg. F (+125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transfer applications
Gates Vulco-Flex II coolant hose is a flexible, durable hose designed to bend in almost any direction. Engineered with improved sealing surface for greater leak resistance, this hose easily replicates the angles and planes of a wide variety of expensive OE coolant hoses for quick, easy, and cost-effective replacement.
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:

10-18381, 100955, 1038, 1225, 1320191, 140, 17026609, 23269, 25484, 31640, 3492603, 360090, 4949-36, 500006908, 52425, 541, 6025, 624...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Zephyr	L	-	Lower	GAS	6 Cyl 3.3L	200

2 In Stock

Limited-Time Offer

$31.22 USD

$37.46 USD


Brand	Gates
Part #	GRC25484
Condition	New
Warehouse	B

UPC: 072053066852

1978 Mercury Zephyr Radiator Coolant Hose - Lower 8 Cyl 5.0L Gates

Flexible Coolant Hose (Standard)
Product Attributes:
- Molded: No
- Centerline Length: 559
- End 1 Inside Diameter:
  - 1.5
  - 38
- Material: Epdm, Steel
- End 2 Inside Diameter:
  - 1.75
  - 44
Features:
- Improved sealing surface for greater leak resistance
- High flexibility for easy installation
- Maximum vehicle coverage with minimum inventory
- Resistant to heat, oil and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature Range: up to +257 Deg. F (+125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transfer applications
Gates Vulco-Flex II coolant hose is a flexible, durable hose designed to bend in almost any direction. Engineered with improved sealing surface for greater leak resistance, this hose easily replicates the angles and planes of a wide variety of expensive OE coolant hoses for quick, easy, and cost-effective replacement.

This Part Fits the Following OEM/Substitute Numbers:

1035, 1222S, 1223, 1322, 142, 228850, 23277, 25532, 285065, 2910983, 31648, 360084, 3732564, 4949-101, 524221, 52423, 544, 6227...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Zephyr	V	-	Lower	GAS	8 Cyl 5.0L	302

3 In Stock

Limited-Time Offer

$38.99 USD

$46.79 USD


Brand	Gates
Part #	GRC25532
Condition	New
Warehouse	B

UPC: 072053066937

1978 Mercury Cougar Radiator Coolant Hose - Lower 8 Cyl 5.8L Gates

W/Modified, Windsor Engs.
Flexible Coolant Hose (Standard)
Product Attributes:
- Molded: No
- Centerline Length: 559
- End 1 Inside Diameter:
  - 1.5
  - 38
- Material: Epdm, Steel
- End 2 Inside Diameter:
  - 1.75
  - 44
Features:
- Improved sealing surface for greater leak resistance
- High flexibility for easy installation
- Maximum vehicle coverage with minimum inventory
- Resistant to heat, oil and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature Range: up to +257 Deg. F (+125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transfer applications
Gates Vulco-Flex II coolant hose is a flexible, durable hose designed to bend in almost any direction. Engineered with improved sealing surface for greater leak resistance, this hose easily replicates the angles and planes of a wide variety of expensive OE coolant hoses for quick, easy, and cost-effective replacement.

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Cougar	V	5753	Lower	GAS	8 Cyl 5.8L	351

3 In Stock

Limited-Time Offer

$38.99 USD

$46.79 USD


Brand	Gates
Part #	GRC25532
Condition	New
Warehouse	B

UPC: 072053066937

1978 Mercury Grand Marquis Radiator Coolant Hose - Lower 8 Cyl 5.8L Gates

W/Modified Eng.
Flexible Coolant Hose (Standard)
Product Attributes:
- Molded: No
- Centerline Length: 559
- End 1 Inside Diameter:
  - 1.5
  - 38
- Material: Epdm, Steel
- End 2 Inside Diameter:
  - 1.75
  - 44
Features:
- Improved sealing surface for greater leak resistance
- High flexibility for easy installation
- Maximum vehicle coverage with minimum inventory
- Resistant to heat, oil and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature Range: up to +257 Deg. F (+125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transfer applications
Gates Vulco-Flex II coolant hose is a flexible, durable hose designed to bend in almost any direction. Engineered with improved sealing surface for greater leak resistance, this hose easily replicates the angles and planes of a wide variety of expensive OE coolant hoses for quick, easy, and cost-effective replacement.

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Grand Marquis	V	5753	Lower	GAS	8 Cyl 5.8L	351

3 In Stock

Limited-Time Offer

$38.99 USD

$46.79 USD


Brand	Gates
Part #	GRC25532
Condition	New
Warehouse	B

UPC: 072053066937

1978 Mercury Zephyr Radiator Coolant Hose - Upper 6 Cyl 3.3L Gates

Available Until Stock Depleted; Cut to fit
Molded Coolant Hose
Product Attributes:
- Branch Quantity: 0
- Contains Spring: No
- Molded: Yes
- Centerline Length:
  - 19.1
  - 485
- End 1 Inside Diameter:
  - 1.25
  - 32
- Material: Epdm
- Modular: No
- End 2 Inside Diameter:
  - 1.5
  - 38
- Quick Connect Fitting Quantity: 0
Features:
- Specifically-engineered materials resist collapse under vacuum
- Engineered to resist electrochemical degradation, the leading cause of hose failure
- Pre-shaped to fit and to ensure perfectly sealed conditions
- EPDM tube
- synthetic fiber knit reinforcement
- heat-, ozone- and chemical coolant-resistant EPDM cover
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transfer applications
Our Molded Coolant Hoses are manufactured to fit upper, lower, bypass, heater and other coolant applications with OEM-quality specifications, saving you time, money and energy from going to your OE dealer for radiator hose replacements. Gates' molded coolant hose line is the most comprehensive line on the replacement market.

This Part Fits the Following OEM/Substitute Numbers:

14-1641-6, 145, 2015, 21160, 24098L, 3160, 363160, 41036, 603, 60982, 61036, 67808, 70964, 740 196, 77-8686-6, 7866, C1160, D70964...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Zephyr	L	-	Upper	GAS	6 Cyl 3.3L	200

1 In Stock

Limited-Time Offer

$32.36 USD

$38.83 USD


Brand	Gates
Part #	GRC21160
Condition	New
Warehouse	B

UPC: 072053055535

1978 Mercury Cougar HVAC Heater Hose - Heater To Valve 8 Cyl 5.0L Gates

Cut to Length, 3"
Straight Heater Hose (Standard)
Product Attributes:
- Molded: No
- Weight Per Length: 13.20 Lbs./carton
- Centerline Length:
  - 15.24
  - 15240
  - 600
- End 1 Inside Diameter:
  - .75
  - 19
- Material: Epdm
- End 2 Inside Diameter:
  - .75
  - 19
Features:
- Good resistance to high temperatures for extended periods of time, which prolongs service life
- Meets SAE 20R3 Standard Wall Class D-2 requirements
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Caution: Do not use for fuel or oil transfer applications
Get more out of your heater hose with Safety Stripe Heater Hose, constructed for extra-long service life. Intended for use on cars and light trucks, this EPDM hose is unaffected by most coolants, non-oil based coolant additives and high cooling system pressures. (Not recommended for heavy-duty trucks, buses, or off-road construction equipment; use Green Stripe heater hose for these applications.)
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:

10229491, 12322343, 12368236, 12804554, 15043166, 15043168, 15079924, 15246436, 15282248, 15293037, 15755541, 15758384, 15782202, 1787185Z00, 1787285Z00, 19129880, 19129909, 19129949...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Cougar	V	-	Heater To Valve	GAS	8 Cyl 5.0L	302

1 In Stock

Limited-Time Offer

$107.00 USD

$128.40 USD


Brand	Gates
Part #	GRC28412
Condition	New
Warehouse	B

UPC: 072053066326

1978 Mercury Cougar HVAC Heater Hose - Heater To Valve 8 Cyl 5.8L Gates

W/Windsor Eng.; Cut to Length, 3"
Straight Heater Hose (Standard)
Product Attributes:
- Molded: No
- Weight Per Length: 13.20 Lbs./carton
- Centerline Length:
  - 15.24
  - 15240
  - 600
- End 1 Inside Diameter:
  - .75
  - 19
- Material: Epdm
- End 2 Inside Diameter:
  - .75
  - 19
Features:
- Good resistance to high temperatures for extended periods of time, which prolongs service life
- Meets SAE 20R3 Standard Wall Class D-2 requirements
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Caution: Do not use for fuel or oil transfer applications
Get more out of your heater hose with Safety Stripe Heater Hose, constructed for extra-long service life. Intended for use on cars and light trucks, this EPDM hose is unaffected by most coolants, non-oil based coolant additives and high cooling system pressures. (Not recommended for heavy-duty trucks, buses, or off-road construction equipment; use Green Stripe heater hose for these applications.)
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Cougar	V	5753	Heater To Valve	GAS	8 Cyl 5.8L	351

1 In Stock

Limited-Time Offer

$107.00 USD

$128.40 USD


Brand	Gates
Part #	GRC28412
Condition	New
Warehouse	B

UPC: 072053066326

1978 Mercury Cougar HVAC Heater Hose - Valve To Engine 8 Cyl 5.8L Gates

W/Windsor Eng.; Cut to Length, 26"
Straight Heater Hose (Standard)
Product Attributes:
- Molded: No
- Weight Per Length: 13.20 Lbs./carton
- Centerline Length:
  - 15.24
  - 15240
  - 600
- End 1 Inside Diameter:
  - .75
  - 19
- Material: Epdm
- End 2 Inside Diameter:
  - .75
  - 19
Features:
- Good resistance to high temperatures for extended periods of time, which prolongs service life
- Meets SAE 20R3 Standard Wall Class D-2 requirements
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Caution: Do not use for fuel or oil transfer applications
Get more out of your heater hose with Safety Stripe Heater Hose, constructed for extra-long service life. Intended for use on cars and light trucks, this EPDM hose is unaffected by most coolants, non-oil based coolant additives and high cooling system pressures. (Not recommended for heavy-duty trucks, buses, or off-road construction equipment; use Green Stripe heater hose for these applications.)
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Cougar	V	5753	Valve To Engine	GAS	8 Cyl 5.8L	351

1 In Stock

Limited-Time Offer

$107.00 USD

$128.40 USD


Brand	Gates
Part #	GRC28412
Condition	New
Warehouse	B

UPC: 072053066326

1978 Mercury Cougar HVAC Heater Hose - Valve To Engine 8 Cyl 5.0L Gates

Cut to Length, 26"
Straight Heater Hose (Standard)
Product Attributes:
- Molded: No
- Weight Per Length: 13.20 Lbs./carton
- Centerline Length:
  - 15.24
  - 15240
  - 600
- End 1 Inside Diameter:
  - .75
  - 19
- Material: Epdm
- End 2 Inside Diameter:
  - .75
  - 19
Features:
- Good resistance to high temperatures for extended periods of time, which prolongs service life
- Meets SAE 20R3 Standard Wall Class D-2 requirements
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Caution: Do not use for fuel or oil transfer applications
Get more out of your heater hose with Safety Stripe Heater Hose, constructed for extra-long service life. Intended for use on cars and light trucks, this EPDM hose is unaffected by most coolants, non-oil based coolant additives and high cooling system pressures. (Not recommended for heavy-duty trucks, buses, or off-road construction equipment; use Green Stripe heater hose for these applications.)
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
1978 - Mercury Cougar	V	-	Valve To Engine	GAS	8 Cyl 5.0L	302

1 In Stock

Limited-Time Offer

$107.00 USD

$128.40 USD


Brand	Gates
Part #	GRC28412
Condition	New
Warehouse	B

UPC: 072053066326

1978 Mercury Bobcat Radiator Coolant Hose - Upper 4 Cyl 2.3L Gates

W/O A.C.
Flexible Coolant Hose (Standard)
Product Attributes:
- Molded: No
- Centerline Length:
  - 17
  - 432
- End 1 Inside Diameter:
  - 1.25
  - 32
- Material: Epdm, Steel
- End 2 Inside Diameter:
  - 1.25
  - 32
Features:
- Improved sealing surface for greater leak resistance
- High flexibility for easy installation
- Maximum vehicle coverage with minimum inventory
- Resistant to heat, oil and ozone
- Rated for SAE 20R5 Class D-2 performance
- Temperature Range: up to +257 Deg. F (+125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transfer applications
Gates Vulco-Flex II coolant hose is a flexible, durable hose designed to bend in almost any direction. Engineered with improved sealing surface for greater leak resistance, this hose easily replicates the angles and planes of a wide variety of expensive OE coolant hoses for quick, easy, and cost-effective replacement.