1978 GMC P15 Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 1978 P15. Advance Auto carries over 1,035 aftermarket parts for your 1978 GMC P15, along with original equipment manufacturer (OEM) parts. You will find amazing prices on 1978 P15 Transmission Parts and Clutch Systems. Plus, our selection of 1978 Body Parts for your P15 are some of the lowest in the market.

Find replacement parts and upgrades for your 1978 GMC P15. Use our customer reviews of Automotive Accessories 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 GMC P15 performance parts, 1978 GMC P15 body parts, interior components, or any type of part for that matter. Get your P15 upgraded or back in pristine shape by shopping Advance Auto Parts.

1978 GMC P15 Body Parts

Below you can find the top 1978 GMC P15 aftermarket accessories. Want to see the complete catalog of Body Parts? Click on “View All” to view each individual GMC 1978 P15 part.

Locksmart – Door Lock Kit (Part No.DL15800)

Door Lock Kit

from

$24.29
LockSmart® is a specialized aftermarket lock brand featuring door, trunk, and ignition lock cylinders. LockSmart® provides OE fit, form, and function locks across domestic and import applications for both late and older model vehicles.

Product Features:
  • All door locks are perfectly matched to the original for precision installation
  • Professional quality construction using solid brass tumblers, chrome plated brass keys, die-cast zinc lock cores and multiple, randomly assigned key codes ensures superior operation
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
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K-Source – Replacement Mirror Glass (Part No.99015)

Replacement Mirror Glass

from

$17.99
Chevrolet/GMC Driver/Passenger Side Replacement Mirror Glass

Product Features:
  • Adhesive tape included
  • Driver side
  • Glass fits mirrors with power functions only
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Carquest Premium – Multi Purpose Relay (Part No.RAA1752)

Multi Purpose Relay

from

$19.99
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.
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$268.99
The stylish and innovative design of these steps add to a vehicle rugged off road look. Available in three low maintenance, extremely durable finishes to complement your vehicle appearance. Easily installed using our new multi mount system for superior strength and rigidity. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Black Powder Coat Finish Features A Lightly Textured Matte Finish That Resists Scratching, Peeling And Fading
  • Strongest And Easy Installation
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CARR – Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum (Part No.124032)

Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum

from

$268.99
The stylish and innovative design of these steps add to a vehicle rugged off road look. Available in three low maintenance, extremely durable finishes to complement your vehicle appearance. Easily installed using our new multi mount system for superior strength and rigidity. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Todays Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Mechanical Polished Finish That would not Rust, Crack Or Peel And Requires Very Little Maintenance
  • Strongest And Easy Installation
  • Limited Lifetime Warranty
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K-Source – Mirror Assembly: Driver Or Passenger Side, Manual Adjustment, Foldable, 1 Pk (Part No.H3621GM)

Mirror Assembly: Driver Or Passenger Side, Manual Adjustment, Foldable, 1 Pk

from

$55.99
Original Equipment Manufacturer Style Replacement Side View Mirror. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • Mirror will fit driver or passenger side
  • Mirror glass to be adjusted by hand
  • Can fold Mirror to park in narrow garages
  • Double chrome plating for long lasting.
  • Flat Mirror Glass
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Carquest Premium – Door Lock Kit (Part No.DLC1051)

Door Lock Kit

from

$20.99
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.
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K-Source – Passenger Side Convex Replacement Glass (Part No.90015)

Passenger Side Convex Replacement Glass

from

$13.49
Replacement Mirror Glass. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • The most economical way to replace cracked Mirror glass
  • Glass measures 6 3/8″ tall by 8 7/8″ wide and 9 1/2″ diagonally
  • This glass fits Mirrors with Power function only
  • Mounting tape included for low-hassle stick-on installation
  • Step-by-step instructions for easy installation
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124037)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$331.99
With over 70 years of manufacturing excellence, CARR is a third generation business that remains firmly committed to serving you. All CARR accessories are manufactured for a precise fit for today vehicles. Our manufacturing processes allows us to design products that give your vehicle unique personal style and appeal. Our cast aluminum construction is time-proven for durability and strength. All CARR products carry a limited lifetime warranty.

Product Features:
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Rugged Tread Pattern Provides For Safe And Attractive Non-Slip Surface
  • Innovative Stylish Design
  • Strong Construction To Hold Up Under Extreme Conditions
  • Exclusive New Multi-Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.114031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$279.99
LD step will give the user easier access to the vehicle due to the wider and deeper stepping surface which extends further than our other steps. The LD step is available in our three durable finishes, and installation is a cinch with our mounting system.

Product Features:
  • Easier Entry And Exit From Your Vehicle
  • Wide Functional Step Area
  • Extends Further Than Our Current Steps
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy For Extreme Longevity
  • New Aggressive And Appealing Tread Design For A Non-Slip Surface
  • Unique Design That Enhances The Looks Of Current Vehicle Body Styles
  • Resists Scratches, Peeling And Fading
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Polished, Aluminum (Part No.103992)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Polished, Aluminum

from

$141.99
Uniquely designed diamond tread pattern provides a safe non slip surface on the flat step area. Our exclusive multi mount system is designed for precision fit and easier installation. Constructed of an extremely strong die cast aluminum alloy for the ultimate in quality and durability. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Mechanical Polished Finish That Will Not Rust, Crack Or Peel And Requires Very Little Maintenance
  • Strongest And Easy Installation
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Covercraft – Custom Hood Protector (Part No.45140-01)

Custom Hood Protector

from

$65.99
Custom Hood Protectors by Covercraft are a sporty accessory that protects your vehicle’s hood. Custom made to fit your specific vehicle. Constructed from a durable leather-grain vinyl that is micro-perforated for quick drying. No need to remove it when wet. A special knit backing is gentle on your vehicle’s finish, protecting your paint and protecting your vehicle’s value. A CHP is a great alternative choice of protection from a full front-end cover. Unexpected road damage is inevitable. Great protection, great style, it’s the easiest way to keep your vehicle in pristine condition!

Product Features:
  • Protects vehicle’s hood from bugs or rock chips
  • Low profile, aerodynamic design
  • Installs in less than 5 minutes, no tools required
  • Custom fit exactly to your vehicle
  • Leather grain vinyl
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Carquest Premium – Door Lock Kit (Part No.DLC1167)

Door Lock Kit

from

$22.99
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.
See More

Carquest Premium – Door Jamb Switch (Part No.SBA3462)

Door Jamb Switch

from

$17.99
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.
See More

1978 P15 Transmission Parts

Customers frequently purchase these best-selling 1978 GMC P15 Transmission Parts.

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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Felpro – Transmission Oil Pan Gasket (Part No.TOS 18633)

Transmission Oil Pan Gasket

from

$8.49
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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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
See More

Imperial – High Performance Transmission Oil Cooler (Part No.240516)

High Performance Transmission Oil Cooler

from

$85.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
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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
See More

National – Bearings (Part No.LM501314)

Bearings

from

$10.49
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

Driveworks – Taper Bearing Cone (Part No.S-LM-501349)

Taper Bearing Cone

from

$10.79
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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National – Multi Purpose Seal (Part No.8460N)

Multi Purpose Seal

from

$13.99
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

Driveworks – Oil Seal (Part No.S-9613S)

Oil Seal

from

$4.79
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Driveworks – Oil Seal (Part No.S-2043)

Oil Seal

from

$7.79
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243007)

Maxi-Kool® XL Transmission Oil Cooler

from

$73.99
The Imperial Maxi-Cool® XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:
  • Imperial Maxi-Cool® plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 7-1/2″
  • Mid-size and full-size cars, pickups
  • GVWR up to 20,000 lbs.; towing up to 2,500 lbs.
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B & M – Shifter Accessories, Bracket and Lever Kit Fits TH400/TH350/TH250/200-4R/700R4 (Part No.35498)

Shifter Accessories, Bracket and Lever Kit Fits TH400/TH350/TH250/200-4R/700R4

from

$42.99
Bracket and Lever Kit for TH-350, 400, 200, 700-R4, 4L60E and 200-4R transmissions.

Product Features:
  • Incl. Cable Bracket/Shift Lever/Spacers
  • Incl. Swivel/Cotter Pin
  • Natural Finish
  • Sold as a kit
  • Replacement part
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ATP – AT SEL SHAFT SEAL (Part No.SO-19)

AT SEL SHAFT SEAL

from

$7.99
AT SEL SHAFT SEAL

ATP – AT SOLENOID SEAL (Part No.JO-15)

AT SOLENOID SEAL

from

$3.99
AT SOLENOID SEAL

Driveworks – Oil Seal (Part No.S-8460N)

Oil Seal

from

$6.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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B & M – Tork Master 3000 (Part No.20402)

Tork Master 3000

from

$499.99
Torque Converter – Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) The Tork Master is B&M’s lowest cost performance torque converter. The Tork Master is an excellent all-around performance street converter. The best ‘value priced’ street converters available, Tork Master converters come with a new precision pump drive tube and all are pressure tested and fully balanced. The Tork Master torque converter is not recommended for big block or supercharged applications. New allow steel pump drive tube. Needle thrust bearing when factory equipped. New thrust washer between turbine and cover when required.

Product Features:
  • New Precision Pump Drive Tube
  • Pressure Tested
  • Fully Balanced
  • Needle Thrust Bearing
  • New Thrust Washer
  • Washer Between Turbine and Cover
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B & M – Automatic Shifter, StarShifter (Part No.80675)

Automatic Shifter, StarShifter

from

$309.99
Features include NHRA/ IHRA reverse lockout, backup light switch, neutral safety switch, polished T-handle. Cable operated for quick installation and accurate shifting. For 2 and 3 speed applications.

Product Features:
  • Base Trims For Custom Fit
  • Cable Operated
  • Quick Installation
  • Accurate Shifting
  • NHRA/IHRA Reverse Lockout Meets Requirements
  • Includes Neutral Safety Switch
  • Polished Aluminum. T-Handle and Cable
See More

B & M – Cable Bracket (Part No.30499)

Cable Bracket

from

$28.99
Cable Bracket, GM APPLICATION: For TH400, 350, 250, 200, 700R4, 2004R transmissions.

Product Features:
  • Shifter Service Parts
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National – Bearings (Part No.A-3)

Bearings

from

$14.99
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 – Cylindrical Bearing (Part No.5707)

Cylindrical Bearing

from

$22.99
Manufactured with premium-grade steel, National® cylindrical bearings are designed and engineered to meet OE specifications.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Multi Purpose Seal (Part No.9613S)

Multi Purpose Seal

from

$7.99
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

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243012)

Maxi-Kool® XL Transmission Oil Cooler

from

$81.99
Product Features:
  • Class “A” motor homes, large travel trailers, 5th-wheel trailers
  • GVWR up to 30,000 lbs.; towing up to 10,000 lbs.
See More

ATP – AT DPSTK TUBE SEAL (Part No.SO-35)

AT DPSTK TUBE SEAL

from

$5.99
AT DPSTK TUBE SEAL

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Automatic Transmission Vacuum Modulator

from

$34.49
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

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

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.241018)

Econo-Kool® Transmission Oil Cooler

from

$65.99
Product Features:
  • Imperial Econo-Kool« tube and fin transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • Class “A” motor homes, large travel trailers, 5th-wheel trailers
  • GVWR up to 26,000 lbs.; towing up to 10,000 lbs.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
See More

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM3)

Automatic Transmission Remanufactured Torque Converter

from

$204.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
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1978 P15 Clutch Systems

No need for it to be difficult to find Clutch Systems for your 1978 GMC P15. Compare prices, read reviews, and buy your P15 Clutch Systems online for delivery or in-store pick up.

National – Bearings (Part No.PB-656-HD)

Bearings

from

$14.99
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 and bronze for outstanding durability and performance
  • Oil impregnated for extended life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

ATP – CLUTCH FORK (Part No.ZA-100)

CLUTCH FORK

from

$23.99
CLUTCH FORK

National – Bearings (Part No.203-FF)

Bearings

from

$10.99
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
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Dorman – Help – Flywheel Bolts (Part No.14557)

Flywheel Bolts

from

$10.49
This clutch flywheel bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

National – Multi Purpose Bearing (Part No.614018)

Multi Purpose Bearing

from

$44.49
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
  • Design improvements include extended life and quiet operation
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Dorman – Help – Flywheel Bolts Thread 7/16-20, Length .900 In. (22.86mm), Head Thickness .190 In (Part No.74070)

Flywheel Bolts Thread 7/16-20, Length .900 In. (22.86mm), Head Thickness .190 In

from

$12.99
This clutch flywheel bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Clutch Fork, Clutch-In (Part No.14550)

Clutch Fork, Clutch-In

from

$70.99
This clutch fork is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch fork is designed to match the fit and function of the original part on specified vehicles
  • Ideal solution – this fork is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ATP – Flywheel Ring Gear (Part No.ZA-500)

Flywheel Ring Gear

from

$29.99
The ring gear has teeth which engage with the starter motor allowing the engine to crank over and start. Repeated engagement with the starter results in worn or broken ring gear teeth. Once this is diagnosed, the ring gear must be replaced. ATP ring gears are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Manufactured to meet or exceed original equipment specs
  • Eliminates grinding from damaged teeth
  • Increases starter drive life
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Dorman – Help – Ball Stud Thread Size 13/16-16, Length 1.50 In. (Part No.14556)

Ball Stud Thread Size 13/16-16, Length 1.50 In.

from

$20.99
This clutch pivot ball is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pivot ball is designed to match the fit and function of the original part on specified vehicles
  • Ideal solution – this pivot ball is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Clutch Pilot Bushing .593 In. x 1.09 In. Type A, Length .750 In. (sold by each) (Part No.690-014)

Clutch Pilot Bushing .593 In. x 1.09 In. Type A, Length .750 In. (sold by each)

from

$5.99
This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ATP – M/T FLYWHEEL (Part No.Z-295)

M/T FLYWHEEL

from

$206.99
M/T FLYWHEEL

ATP – FLYWHEEL SHIM (Part No.GS-10)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

ATP – FLYWHEEL SHIM (Part No.GS-4)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

Hays – Hays650 Cltch 55-85 GM 6-8Cyl:11In:10Sp (Part No.92-1004)

Hays650 Cltch 55-85 GM 6-8Cyl:11In:10Sp

from

$907.99
Hays650 Cltch 55-85 GM 6-8Cyl:11In:10Sp

Hays – Hays650 Cltch 55-85 GM:10.5In:10Spl (Part No.92-1002)

Hays650 Cltch 55-85 GM:10.5In:10Spl

from

$847.99
Hays650 Cltch 55-85 GM:10.5In:10Spl

ATP – ATP Automatic Transmission Flex Plate (Part No.Z-159)

ATP Automatic Transmission Flex Plate

from

$90.99
Vehicles with automatic transmissions have a flex plate. Flex plates connect the engine And transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter And teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion And contraction of a flex plate over time can result cracks And/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel And contain the correct bolt hole spacing And ring gear teeth just like the original part to ensure long life And durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
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Driveworks – Clutch Release Bearing (Part No.S-614018)

Clutch Release Bearing

from

$14.79
Product Features:
  • Brand may vary by location
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ATP – AT CLUTCH PLATE (Part No.SC-29)

AT CLUTCH PLATE

from

$13.99
AT CLUTCH PLATE

ATP – AT CLUTCH PLATE (Part No.JC-57)

AT CLUTCH PLATE

from

$12.99
AT CLUTCH PLATE

ATP – AT CLUTCH PLATE (Part No.SC-26)

AT CLUTCH PLATE

from

$9.99
AT CLUTCH PLATE

ATP – AT CLUTCH PLATE (Part No.SC-30)

AT CLUTCH PLATE

from

$6.99
AT CLUTCH PLATE

Dorman – Flywheel Bolts – Thread Size 7/16-20; Thread Length 0.900 In. (sold by each) (Part No.678-154)

Flywheel Bolts - Thread Size 7/16-20; Thread Length 0.900 In. (sold by each)

from

$3.99
This clutch flywheel bolt is designed to match the fit & function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
  • Thread Size: 7/16-20
  • Tread Length: 0.900 in.
  • SAE
  • PLEASE NOTE: Item priced and sold by each. See store for details.
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1978 P15 Automotive Accessories

Customers frequently purchased the following top Automotive Accessories for their 1978 P15. Click on “View All” to see more great prices on 1978 P15 aftermarket replacement Automotive Accessories.

Zerostart – Engine Heater, 600W 120V, 1 5/8 Inch Plug (Part No.3100054)

Engine Heater, 600W 120V, 1 5/8 Inch Plug

from

$30.99
Block heaters help to increase oil viscosity in cold weather in 2 to 5 hours. They also improve lubrication of engine parts and protect the engine from cold weather starts. The heaters decrease the amount of hydrocarbons put into the atmosphere when a vehicle is started in cold weather.
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Covercraft – UVS100 Custom Sunscreen – Silver (Part No.UV10093SV)

UVS100 Custom Sunscreen - Silver

from

$53.00
The Original Covercraft UVS100 Sunscreen has been a customer favorite for decades! These unique sun shades are made to fit your exact windshield specific to the Year, Make and Model of your vehicle. With a perfect fit to your windshield, you get maximum interior protection from harmful UV rays and damaging heat.  Unlike other flimsy sun shades, heat shields, or UV shields our Custom UVS100 Sunscreens use a thick foam core with a triple laminate construction and a soft felt backing. This means that you get superior insulation that reflects and absorbs heat to dramatically reduce the interior vehicle temperatures.  The unique design of our Custom Sunscreens allows them to be easily folded up when not in use perfect for compact storage. This makes it easy to fold up and stow behind your seat without fear of it getting stepped on. Our Original UVS100 is available in 5 colors to give your vehicle a unique look.  Keep your interior looking like new, prevent fading and cracking, and reduce the heat build-up in your vehicle with the Best-Fitting Custom Sunscreen.

Product Features:
  • Custom fit to the windshield for complete coverage
  • Protect the dash and other interior components from damage by the sun
  • Reduce the interior temperature of the vehicle on hot days
  • The foam core center of the shield acts as an insulator
  • Easy to use and store away when not in use
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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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1978 P15 Interior Products

Dorman – Help – Turn Signal Return Springs (Part No.49312)

Turn Signal Return Springs

from

$4.29
This turn signal cam retainer spring is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this turn signal cam retainer spring matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this spring is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – Brake And Clutch Pedal Pad (Part No.20732)

Brake And Clutch Pedal Pad

from

$8.99
Pedal cover worn out or missing? This brake pedal pad is a direct replacement for a cracked, worn or missing pad, restoring a safe gripping surface to the brake pedal for safety and comfort.

Product Features:
  • Direct replacement -this brake pedal pad matches the fit and appearance of the original equipment pedal cover
  • Durable materials – this pedal cover is designed to withstand wear and tear caused by water, dirt and road salt from the driver’s shoe
  • Easy installation – this pad slides onto the brake pedal and requires no special tools or hardware
  • Quality tested – this brake pedal pad has undergone validation testing to ensure proper fit for this vehicle’s application
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ATP – Speedometer Cable (Part No.Y-816)

Speedometer Cable

from

$16.99
Speedometer Cable

ATP – Accelerator Cable (Part No.Y-265)

Accelerator Cable

from

$39.99
Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP accelerator cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fit and function like the original parts
  • Restores normal operation
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ATP – Universal Speedometer Core Repair Kit 120" (Part No.YC-101)

Universal Speedometer Core Repair Kit 120"

from

$12.99
ATP Speedometer Cable Core Kit provides a lower cost alternative to cable repair when the cable core has broken or kinked. Each kit includes 0.130″ diameter S.A.E./O.E.M. standard multi-coiled wire cable with squared end, universal metal tip and spacer washer. Cut cable end to desired length and attach tip using staking tool (included). The overall length of the cable core is 120″.

Product Features:
  • Easy to install
  • Will fit many custom applications
  • Low cost alternative
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Dorman – Help – Horn Contact Kit (Part No.83230)

Horn Contact Kit

from

$7.49
This horn contact repair kit is designed to match the original components required to repair the horn on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this horn contact repair kit is designed to match the original components required to repair the horn on specified vehicles
  • Ideal solution – this kit is a reliable replacement for original components that have failed due to fatigue
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – Turn Signal Canceling Cam (Part No.49300)

Turn Signal Canceling Cam

from

$13.49
This turn signal cam is designed to match the fit and function of the original cam on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this turn signal cam is designed to match the fit and function of the original cam on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to wear or collision damage
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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ATP – ATP Speedometer Cable (Part No.Y-810)

ATP Speedometer Cable

from

$21.99
Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
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Driveworks – Headlight Dimmer Switch (Part No.52079)

Headlight Dimmer Switch

from

$16.05
Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
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Dorman – Help – Brake and Clutch Bushings (Part No.74016)

Brake and Clutch Bushings

from

$9.99
This brake pedal bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this brake pedal bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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ATP – SPEEDO GEAR (Part No.YA-1)

SPEEDO GEAR

from

$30.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-15)

SPEEDO GEAR

from

$12.99
SPEEDO GEAR

Dorman – Help – Parking Brake Pedal Pads (Part No.20741)

Parking Brake Pedal Pads

from

$6.99
This parking brake pedal pad is designed to match the fit and appearance of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this parking brake pedal pad is designed to match the fit and appearance of the original part on specified vehicles
  • Ideal solution – this pad is a reliable replacement for an original part that is missing or damaged
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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ATP – SPEEDO GEAR (Part No.YA-16)

SPEEDO GEAR

from

$14.99
SPEEDO GEAR

Carquest – Dimmer Switch (Part No.52C1001)

Dimmer Switch

from

$16.79
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution
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Carquest Premium – Dimmer Switch (Part No.DSC1088)

Dimmer Switch

from

$19.99
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.
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GM Genuine Parts – Headlamp Dimmer Switch (Part No.D808)

Headlamp Dimmer Switch

from

$25.49
GM Genuine Parts Headlight Dimmer Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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ATP – SPEEDO GEAR (Part No.YA-17)

SPEEDO GEAR

from

$19.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-18)

SPEEDO GEAR

from

$17.99
SPEEDO GEAR

Dorman – Help – Accelerator Pedal Pad Kit (Part No.20759)

Accelerator Pedal Pad Kit

from

$6.99
This accelerator pedal pad is designed to match the fit and appearance of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this accelerator pedal pad is designed to match the fit and appearance of the original part on specified vehicles
  • Ideal solution – this pad is a reliable replacement for an original part that is missing or damaged
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – Dimmer Switch Connector (Part No.PTA1143)

Dimmer Switch Connector

from

$4.29
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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Dashmat – SuedeMat Dashboard Cover, Black (Part No.80256-01-25)

SuedeMat Dashboard Cover, Black

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Grey (Part No.80256-01-47)

SuedeMat Dashboard Cover Faux-suede Material - Grey

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover Faux-suede Material – Smoke (Part No.80256-01-76)

SuedeMat Dashboard Cover Faux-suede Material - Smoke

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – SuedeMat Dashboard Cover, Black (Part No.80276-00-25)

SuedeMat Dashboard Cover, Black

from

$112.99
SuedeMat dashboard covers are a clean and rich looking dash cover that looks and feels like suede leather. They maintain the same great custom fit as DashMats, molding to ridges and curves on your dashboard. Along with the rest of the DashMat products, it dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • The rich appearance and feel of suede-like fabric
  • Custom tailored for a precise, snug fit
  • Protects your dash from sun damage and reduces windshield glare
  • Vents, sensors and trays remain fully functional
  • Simple installation with hook and loop fasteners
See More

Dashmat – Velourmat Dashboard Cover Velour Material – Cocoa (Part No.70276-00-26)

Velourmat Dashboard Cover Velour Material - Cocoa

from

$106.99
VelourMat dashboard covers are constructed of soft, elegant velour material. Each VelourMat is custom made for a precise fit. Dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • Made of soft elegant rich velour
  • Custom made to fit each dashboard
  • Hook & loop fasteners included for easy & secure installation
  • Cuts hazardous windshield glare
  • Protects dashboard from sun damage stopping cracks and warping
  • Passenger-side airbag opening included where applicable
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Dashmat – Velourmat Dashboard Cover Velour Material – Black (Part No.70256-01-25)

Velourmat Dashboard Cover Velour Material - Black

from

$106.99
VelourMat dashboard covers are constructed of soft, elegant velour material. Each VelourMat is custom made for a precise fit. Dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • Made of soft elegant rich velour
  • Custom made to fit each dashboard
  • Hook & loop fasteners included for easy & secure installation
  • Cuts hazardous windshield glare
  • Protects dashboard from sun damage stopping cracks and warping
  • Passenger-side airbag opening included where applicable
See More

Dashmat – Velourmat Dashboard Cover Velour Material – Cocoa (Part No.70256-01-26)

Velourmat Dashboard Cover Velour Material - Cocoa

from

$106.99
VelourMat dashboard covers are constructed of soft, elegant velour material. Each VelourMat is custom made for a precise fit. Dramatically reduces windshield haze caused by gasses emitted from the dashboard. Also reduces hazardous windshield glare. Protect your dashboard from sun damage, such as cracks and warps.

Product Features:
  • Made of soft elegant rich velour
  • Custom made to fit each dashboard
  • Hook & loop fasteners included for easy & secure installation
  • Cuts hazardous windshield glare
  • Protects dashboard from sun damage stopping cracks and warping
  • Passenger-side airbag opening included where applicable
See More