1978 GMC K15 Seasonal Accessories
Keep Your 1978 GMC K15 in Top Shape with Quality Seasonal Accessories
When it comes to maintaining or upgrading your 1978 GMC K15, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Seasonal Accessory for your K15, which is why we carry a wide range of OEM and aftermarket Seasonal Accessories that are built to last, including Engine Heaters, and more. Whether you’re replacing a damaged Seasonal Accessory or looking to upgrade, our selection of Seasonal Accessories for the 1978 GMC K15 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Competitive Prices and Extensive Inventory
On average, a Seasonal Accessory for a 1978 GMC K15 at Advance Auto Parts costs $56.12, with prices ranging from as low as $35.99 to $81.99. We stock 7 Seasonal Accessories from one trusted brand, so you can be confident you’re getting the best options available. Some of our most popular choices for Seasonal Accessories include Circulation Tank Heater; Thermostatically Controlled, Lower Radiator Hose Heater, and Freeze Plug Heater, all starting at just $38.99. These Seasonal Accessories are designed to fit your K15 perfectly, offering both functionality and style.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Covers and Storage and Cargo Products to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 GMC K15 running smoothly and looking great.
Find Your Specific 1978 GMC K15 Seasonal Accessories
Looking for the perfect Seasonal Accessory for your 1978 GMC K15? You’re in the right place. Below, you’ll find links to various types of Seasonal Accessories that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Seasonal Accessories, ensuring durability and a precise fit for your GMC K15. Whether you’re driving a 1978 model or another popular model year like
1975,
1976, and
1977, we’ve got you covered. Purchasing Seasonal Accessories from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Seasonal Accessories that fit your vehicle.
Essential 1978 GMC K15 Seasonal Accessories
Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13100)
from
$81.99
Circulation Tank Heater is Available in 850W, 1000W, 1500W, and 2000W, 120V and 240V. This heater is thermostatically controlled 135 degrees-175 degrees. Moderate mechanical ability is required for installation. Uses versatile strap type mounting.
Product Features:
See More
Product Features:
- Available for all size engines
- Equipped with check valve
- Fits most liquid cooled engines
- Installations easier and simpler
- New lower radiator hose connectors
Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13150)
from
$75.99
KATS was created and developed as a truly effective product for cold weather and hard starting problems. Owners and operators of diesel and gas operated equipment have long known that delayed starts and slow starts mean big money losses in labor, maintenance and operating revenue. KATS Circulation Tank Heaters are designed to do one thing – Start engines FAST! KATS Circulation Tank Heaters are truly superior heavy duty patented products. This heater is thermostatically controlled 135-175 degrees. Our components are 100% made in the USA. Customers will find KATS Circulation Tank Heaters are unbeatable in pricing, quality and performance anywhere. KAT’S manufacturing quality control procedures assure you the very best anytime you install and operate a KAT’s system.
Product Features:
See More
Product Features:
- Available for all size engines
- Equipped with check valve
- Fits most liquid cooled engines
- Installations easier and simpler
- New lower radiator hose connectors
Kat’s – Freeze Plug Heater (Part No.11607)
from
$35.99
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:
See More
Product Features:
- Saves wear and tear on your engine
- Simple installation directly into engine block
Kat’s – Freeze Plug Heater (Part No.11612)
from
$38.99
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:
See More
Product Features:
- Saves wear and tear on your engine
- Simple installation directly into engine block
Kat’s – Freeze Plug Heater (Part No.11610)
from
$36.99
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:
See More
Product Features:
- Saves wear and tear on your engine
- Simple installation directly into engine block
Kat’s – Lower Radiator Hose Heater (Part No.16700)
from
$56.99
Product Features:
See More
- All lower radiator hose heaters are thermostatically controlled and include 2 hose clamps for easy installation
- 600 watt lower radiator hose heater for a 1-3’4″ lower hose
Kat’s – Lower Radiator Hose Heater (Part No.16600)
from
$56.99
Lower Radiator Hose Heater
Popular 1978 GMC K15 Seasonal Accessories Categories
Most Popular Engine Heaters for 1978 GMC K15s
Enhance your 1978 GMC K15 with one of the 7 Engine Heaters we have in stock, starting at just $35.99.
Kat’s – Lower Radiator Hose Heater (Part No.16700)
from
$56.99
Product Features:
See More
- All lower radiator hose heaters are thermostatically controlled and include 2 hose clamps for easy installation
- 600 watt lower radiator hose heater for a 1-3’4″ lower hose
Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13150)
from
$75.99
KATS was created and developed as a truly effective product for cold weather and hard starting problems. Owners and operators of diesel and gas operated equipment have long known that delayed starts and slow starts mean big money losses in labor, maintenance and operating revenue. KATS Circulation Tank Heaters are designed to do one thing – Start engines FAST! KATS Circulation Tank Heaters are truly superior heavy duty patented products. This heater is thermostatically controlled 135-175 degrees. Our components are 100% made in the USA. Customers will find KATS Circulation Tank Heaters are unbeatable in pricing, quality and performance anywhere. KAT’S manufacturing quality control procedures assure you the very best anytime you install and operate a KAT’s system.
Product Features:
See More
Product Features:
- Available for all size engines
- Equipped with check valve
- Fits most liquid cooled engines
- Installations easier and simpler
- New lower radiator hose connectors
Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13100)
from
$81.99
Circulation Tank Heater is Available in 850W, 1000W, 1500W, and 2000W, 120V and 240V. This heater is thermostatically controlled 135 degrees-175 degrees. Moderate mechanical ability is required for installation. Uses versatile strap type mounting.
Product Features:
See More
Product Features:
- Available for all size engines
- Equipped with check valve
- Fits most liquid cooled engines
- Installations easier and simpler
- New lower radiator hose connectors
Kat’s – Lower Radiator Hose Heater (Part No.16600)
from
$56.99
Lower Radiator Hose Heater
Kat’s – Freeze Plug Heater (Part No.11612)
from
$38.99
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:
See More
Product Features:
- Saves wear and tear on your engine
- Simple installation directly into engine block
Kat’s – Freeze Plug Heater (Part No.11610)
from
$36.99
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:
See More
Product Features:
- Saves wear and tear on your engine
- Simple installation directly into engine block
Kat’s – Freeze Plug Heater (Part No.11607)
from
$35.99
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:
See More
Product Features:
- Saves wear and tear on your engine
- Simple installation directly into engine block
FAQs for 1978 GMC K15 Seasonal Accessories
What are the best-selling Seasonal Accessories for 1978 GMC K15s?
Out of 7 Seasonal Accessories that fit 1978 GMC K15s, the following parts are the top sellers:
- Circulation Tank Heater; Thermostatically Controlled (11289998) – $81.99
- Lower Radiator Hose Heater (11274929) – $56.99
- Freeze Plug Heater (16600012) – $38.99
What’s the price range for 1978 GMC K15 Seasonal Accessories?
The prices of Seasonal Accessories for the 1978 GMC K15 range from $35.99 up to $81.99 for the most premium parts.
What is the average price of a Seasonal Accessories Seasonal Accessory for a 1978 GMC K15?
The average price for Seasonal Accessories for the 1978 GMC K15 is $56.12. Keep in mind the variety of part types within our Seasonal Accessory category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Seasonal Accessories for other GMC K15 model years?
What are the cheapest Seasonal Accessories for my 1978 GMC K15?
The cheapest 1978 GMC K15 Seasonal Accessories we carry are:
- Freeze Plug Heater (16600011) – $35.99
- Freeze Plug Heater (16600005) – $36.99
- Freeze Plug Heater (16600012) – $38.99
- Lower Radiator Hose Heater (11274929) – $56.99
- Lower Radiator Hose Heater (11274840) – $56.99
Does Advance Auto Parts sell Seasonal Accessories for any other 1978 GMC models?
Yes. We stock Seasonal Accessories for 9 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Seasonal Accessories, 1978 Caballero Seasonal Accessories, 1978 K25 Seasonal Accessories, 1978 G25 Seasonal Accessories, and 1978 C25 Seasonal Accessories.
What are the top-rated Seasonal Accessories that fit the 1978 GMC K15?
The one 1978 GMC K15 Seasonal Accessory we have in stock is the Freeze Plug Heater. It costs $35.99.
What types of Seasonal Accessories do you sell for my 1978 GMC K15?
We currently have just 1 Seasonal Accessory in stock for a 1978 GMC K15, and as of 4/10/25, it is an Engine Heater.
Can I get help with 1978 GMC K15 Seasonal Accessory orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Seasonal Accessories and more.
What is your return policy for GMC K15 Seasonal Accessories?
Advance Auto Parts keeps returns simple. For new GMC K15 Seasonal Accessories and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.