1978 Jaguar XJ12 Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 1978 XJ12. Advance Auto carries over 476 aftermarket parts for your 1978 Jaguar XJ12, along with original equipment manufacturer (OEM) parts. You will find amazing prices on 1978 XJ12 Body Parts and Transmission Parts. Plus, our selection of 1978 Performance and Racing Products for your XJ12 are some of the lowest in the market.

Find replacement parts and upgrades for your 1978 Jaguar XJ12. Use our customer reviews of Clutch Systems parts and others, along with user ratings on the many of the products we offer. You won’t find an easier way to shop for 1978 Jaguar XJ12 performance parts, 1978 Jaguar XJ12 body parts, interior components, or any type of part for that matter. Get your XJ12 upgraded or back in pristine shape by shopping Advance Auto Parts.

1978 XJ12 Transmission Parts

No need for it to be difficult to find Transmission Parts for your 1978 Jaguar XJ12. Compare prices, read reviews, and buy your XJ12 Transmission Parts online for delivery or in-store pick up.

National – Bearings (Part No.A-13)

Bearings

from

$12.79
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Permatex – High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ (Part No.82195)

High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ

from

$26.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.

Product Features:
  • High torque and rigidity
  • Sensor-safe, non-corrosive formula
  • OEM specified
  • Low-odor, non-corrosive formula
  • Ideal for closed spaced bolt patterns
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National – Multi Purpose Seal (Part No.6712NA)

Multi Purpose Seal

from

$10.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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National – Multi Purpose Seal (Part No.9449)

Multi Purpose Seal

from

$9.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Felpro – Transmission Oil Pan Gasket (Part No.TOS 18621)

Transmission Oil Pan Gasket

from

$9.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Driveworks – Taper Bearing Set (Part No.S-A-17)

Taper Bearing Set

from

$9.49
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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ATP – AT SEL SHAFT SEAL (Part No.SO-19)

AT SEL SHAFT SEAL

from

$7.99
AT SEL SHAFT SEAL

National – Multi Purpose Seal (Part No.8792S)

Multi Purpose Seal

from

$6.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Bearings (Part No.A-17)

Bearings

from

$15.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Multi Purpose Seal (Part No.5208)

Multi Purpose Seal

from

$18.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Permatex – The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ (Part No.34328)

The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ

from

$17.49
Permatex’s The Right Stuff 90 Minute Series offers the fastest return to service in a in just 90 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 90 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 90 minutes
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Driveworks – Taper Bearing Cup (Part No.S-M-88010)

Taper Bearing Cup

from

$5.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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ATP – AT OIL PUMP ORING (Part No.SO-21)

AT OIL PUMP ORING

from

$8.99
AT OIL PUMP ORING

Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.ABA3461)

ABS Wheel Speed Sensor Connector

from

$12.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2164)

Multi-Purpose Wire Connector with Leads

from

$16.79
ACDelco Professional Air Charge Temperature Sensor Connector is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, starting and charging, body-electrical and lighting, and/or engine fuel management. This premium aftermarket connector is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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ATP – AT FRT PUMP BUSHING (Part No.CB-4)

AT FRT PUMP BUSHING

from

$10.99
AT FRT PUMP BUSHING

Driveworks – Auto Transmission Shift Shaft Seal (Part No.S-8792S)

Auto Transmission Shift Shaft Seal

from

$2.49
Product Features:
  • Brand may vary by location
See More

ATP – AT BANNER KIT (Part No.JM-10)

AT BANNER KIT

from

$168.99
AT BANNER KIT

ATP – AT OVERHAUL KIT (Part No.JGS-52)

AT OVERHAUL KIT

from

$76.99
AT OVERHAUL KIT

Permatex – Ultra Grey RTV Gasket Maker (9.5 oz.) (Part No.85084)

Ultra Grey RTV Gasket Maker (9.5 oz.)

from

$32.99
OEM specified. Designed specially for high-torque and high vibration applications, like those common in import engines, this premium RTV gasket maker exceeds manufacturers’ performance requirements. Sensor-safe, low odor, and non-corrosive. Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids. Temperature range -65ºF to 500ºF (-54 Deg. C to 260 Deg. C) intermittent.

Product Features:
  • Designed specially for high-torque and high vibration applications
  • Maximum vibration resistance with outstanding resistance to oils, cooling and shop fluids
  • OEM specified
  • Low-odor, non-corrosive formula
  • Temperature Range: -65 Deg. F to 500 Deg. F (-54 Deg. C to 260 Deg. C)
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ATP – AT EXT HOUSING SEAL (Part No.JO-57)

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL

ATP – AT OIL PUMP SEAL (Part No.CO-4)

AT OIL PUMP SEAL

from

$14.99
AT OIL PUMP SEAL

ATP – AT CLUTCH PLATE (Part No.JC-50)

AT CLUTCH PLATE

from

$8.99
AT CLUTCH PLATE

APA/URO Parts – Transmission Mount Bushing (Part No.J602037375APA)

Transmission Mount Bushing

from

$6.59
A.P.A. URO is a supplier to many automotive manufacturers and provides OE quality European replacement parts to the aftermarket. URO Parts is a highly diversified product line including, body rubber, electrical, suspension, steering, cooling and air conditioning components. Looks like a “Spool”
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Eurospares – Transmission Mount Spring Seat (Part No.J603138230ESP)

Transmission Mount Spring Seat

from

$5.26
Transmission Mount Spring Seat

1978 XJ12 Clutch Systems

Customers frequently purchased the following top Clutch Systems for their 1978 XJ12. Click on “View All” to see more great prices on 1978 XJ12 aftermarket replacement Clutch Systems.

ATP – AT CLUTCH PLATE (Part No.JC-57)

AT CLUTCH PLATE

from

$12.99
AT CLUTCH PLATE

1978 XJ12 Automotive Accessories

Kat’s – Freeze Plug Heater (Part No.11407)

Freeze Plug Heater

from

$51.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
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Covercraft – Custom Fit Car Covers WeatherShield HD Gray (Part No.C8960HG)

Custom Fit Car Covers WeatherShield HD Gray

from

$851.99
As the most heavy duty car covers on the market, the WeatherShield HD car cover is built to handle the most intense weather and climates. Toughest of the tough, the WeatherShield HD car covers are constructed from 40% heavier fabric and stronger thread providing double the tear strength, double the tensile strength. Proprietary processes place a specially formulated finish inside the fabric, bonding each individual thread so there is virtually no space between them for water or dirt or pollutants to enter. The WeatherShield HD may not be as silky-smooth as other car covers, but it will out perform them in harsh climates! Designed as a long-term storage solution.

Product Features:
  • The most heavy-duty car cover on the market
  • Specially treated to resist fading and color transfer
  • Sheds water and blocks out dust
  • Outsmart the outdoors!
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Covercraft – Custom Fit Car Covers Sunbrella Pacific Blue (Part No.C8960D1)

Custom Fit Car Covers Sunbrella Pacific Blue

from

$832.99
Sunbrella custom fit car covers are top quality outdoor covers, specifically crafted to withstand the harshest Arizona desert sun. This heavy-duty cover withstands high heat, high temperatures, and damaging UV rays. Treated for moisture resistance in humid marine areas as well. Constructed from woven acrylic fabric that is solution-dyed for ultimate color protection. Custom cut to fit your exact vehicle. Installs easily with a tie-down cab.

Product Features:
  • Best for intense sun locations
  • Durable long-lasting fabric
  • Solution dyed woven acrylic fabric
  • Provides almost complete UV blockage
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Covercraft – Custom Fit Car Covers Sunbrella Toast (Part No.C8960D6)

Custom Fit Car Covers Sunbrella Toast

from

$832.99
Sunbrella custom fit car covers are top quality outdoor covers, specifically crafted to withstand the harshest Arizona desert sun. This heavy-duty cover withstands high heat, high temperatures, and damaging UV rays. Treated for moisture resistance in humid marine areas as well. Constructed from woven acrylic fabric that is solution-dyed for ultimate color protection. Custom cut to fit your exact vehicle. Installs easily with a tie-down cab.

Product Features:
  • Best for intense sun locations
  • Durable long-lasting fabric
  • Solution dyed woven acrylic fabric
  • Provides almost complete UV blockage
See More

Covercraft – Custom Fit Car Covers Sunbrella Gray (Part No.C8960D4)

Custom Fit Car Covers Sunbrella Gray

from

$832.99
Sunbrella custom fit car covers are top quality outdoor covers, specifically crafted to withstand the harshest Arizona desert sun. This heavy-duty cover withstands high heat, high temperatures, and damaging UV rays. Treated for moisture resistance in humid marine areas as well. Constructed from woven acrylic fabric that is solution-dyed for ultimate color protection. Custom cut to fit your exact vehicle. Installs easily with a tie-down cab.

Product Features:
  • Best for intense sun locations
  • Durable long-lasting fabric
  • Solution dyed woven acrylic fabric
  • Provides almost complete UV blockage
See More

Covercraft – Custom Fit Car Cover Flannel Tan (Part No.C8960TF)

Custom Fit Car Cover Flannel Tan

from

$563.99
For those who like traditional woven fabrics for indoor car cover protection, the Tan Flannel is the perfect choice. This is a high performance indoor fabric with a durable Polycotton blend on the outside and a flannel underside soft napped finish. Its long wearing and breathable. Specially treated to repel moisture and resist rot and mildew.

Product Features:
  • A favorite amongst car enthusiasts
  • Flannel lined for an ultra-soft, paint-friendly cover
  • Constructed from all cotton based materials
  • Our ‘classic’ indoor cover
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Covercraft – Custom Fit Car Covers Polycotton Gray (Part No.C8960PD)

Custom Fit Car Covers Polycotton Gray

from

$322.99
Covercraft’s custom fit Polycotton Car Cover provides good basic indoor protection for your vehicle. A good choice for a budget conscience shopper looking for basic coverage and protection. Constructed from drill weave Polycotton blend materials. Fabric is soft and durable to protect your paint finish. Polyester material is sun and water resistant. Comes in gray.

Product Features:
  • Good basic indoor protection
  • Drill weave Polycotton blend
  • Resists tears and punctures
  • Treated to resist rot and mildew
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Fiamm – Freeway Blaster High Note Horn (Part No.7210223)

Freeway Blaster High Note Horn

from

$25.99
This High Note Horn meets the high quality specifications for OE manufacturers around the world. It generates a high-frequency sound through a specially designed resonator. Features a heavy-duty wire motor, a body made of steel with a corrosion-resistant finish and includes a universal mounting bracket. Each horn is 12V and can be used as a single or dual terminal install. These horns are extremely compact and lightweight and they meet or exceed OEM, SAE and EEC specifications. Each horn is tested to assure maximum performance. These horns can be mounted singly or as duals. 130 dB.
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Fiamm – Freeway Blaster Low Note Horn (Part No.7211223)

Freeway Blaster Low Note Horn

from

$19.99
This Low Note Horn meets the high quality specifications for OE manufacturers around the world. It generates a high-frequency sound through a specially designed resonator. Features a heavy-duty wire motor, a body made of steel with a corrosion-resistant finish and includes a universal mounting bracket. Each horn is 12V and can be used as a single or dual terminal install. These horns are extremely compact, lightweight and meet or exceed OEM, SAE and EEC specifications. Each horn is tested to assure maximum performance. These horns can be mounted singly or as duals. 130 dB.
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