1984 Jeep J20 Automotive Accessories

Essential Automotive Accessories for 1984 Jeep J20s

Crown Auto Jeep Replacmnt – Ignition Key (Part No.3641914)

Ignition Key

from

$6.99
Crown Automotive offers the largest line of replacement parts for Jeep(R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications comes with Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Easy To Use
See More

Crown Auto Jeep Replacmnt – Door Lock Key (Part No.3641913)

Door Lock Key

from

$6.99
Crown Automotive offers the largest line of replacement parts for Jeep(R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications comes with Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Easy To Use
See More

Dee Zee – Chest, Single Lid, Black, Plastic, 35" L X 14" W X 13" H, 3.6 Cubic Ft Capacity (Part No.DZ6535P)

Chest, Single Lid, Black, Plastic, 35" L X 14" W X 13" H, 3.6 Cubic Ft Capacity

from

$177.99
You can never have enough rugged storage. Whether you are storing tools, hauling game day gear, or coming up with literally hundreds of other uses- Dee Zee universal poly plastic chest is like the Swiss Army Knife of utility chests. Constructed of strong yet lightweight plastic with a double wall lid, our universal utility chest can handle all the abuse you can throw at it. We have designed our utility chest to add quick, convenient storage for all sorts of applications. Available in two sizes to suit your needs. We even provided molded drink holders in case you decide to use it on the go and get a little thirsty. Do not worry if the weather does not cooperate, a foam gasket around the lid helps defend your items against the elements.

Product Features:
  • Classic Raised Brite Tread Pattern
  • Rigid Frame Resists Warping
  • Molded Locking Tabs
  • Poly Plastic Storage Chest Rigid Plastic Frame Resists Warping
  • Made In USA
See More

Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13100)

Circulation Tank Heater; Thermostatically Controlled

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:
  • Available for all size engines
  • Equipped with check valve
  • Fits most liquid cooled engines
  • Installations easier and simpler
  • New lower radiator hose connectors
See More

Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13150)

Circulation Tank Heater; Thermostatically Controlled

from

$83.99
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:
  • Available for all size engines
  • Equipped with check valve
  • Fits most liquid cooled engines
  • Installations easier and simpler
  • New lower radiator hose connectors
See More

Kat’s – Freeze Plug Heater (Part No.11610)

Freeze Plug Heater

from

$38.49
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
See More

Kat’s – Lower Radiator Hose Heater (Part No.16500)

Lower Radiator Hose Heater

from

$56.99
Lower Radiator Hose Heater

Kat’s – Freeze Plug Heater (Part No.11611)

Freeze Plug Heater

from

$38.49
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
See More

TrailFX – Heavy Duty Adjustable Truck Ladder Rack with 1500 lb Capacity (Part No.FCLR001B)

Heavy Duty Adjustable Truck Ladder Rack with 1500 lb Capacity

from

$1063.00
TrailFX Contractor Racks are designed and manufactured with functionality, adjustability, along with a heavy duty carrying capacity as top priority.

Product Features:
  • Adjustable To Fit Long And Short Bed With Regular, Extended Or Crew Cab Trucks: Fits All Fullsize Pickup Trucks
  • Rated To Support Up To 1,500 Pounds Loads
  • Rear Grab Handle Built In To Assist With Access Into Truck Bed Or Loading Tools On To Rack System
  • Rear Crossbar Easy To Remove If Needed For Tall Cargo
  • Rope Ties On Each Corner
  • Heavy Duty Steel Construction
  • Can Be Mounted Permanently Or Temporarily With No Drill J Hooks
  • No Drill Installation Provided
See More

Fiamm – Freeway Blaster High Note Horn: High Tone, 133 dB (Part No.7210223)

Freeway Blaster High Note Horn: High Tone, 133 dB

from

$25.99
Extremely powerful AM-80SX horn. Is an excellent replacement for stock AM-80SX or HK-9 disc style horns. Each horn is tested to assure maximum performance.

Product Features:
  • FIAMM AM80SX HIGH note two terminal Freeway Blaster features aluminum coil motor, corrosion resistant steel housing and an ABS plastic projector.
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle
  • 133dB at 4″, 12V
See More

Fiamm – Freeway Blaster Low Note Horn: Universal Fit, Hardware Included (Part No.7211223)

Freeway Blaster Low Note Horn: Universal Fit, Hardware Included

from

$19.99
Extremely powerful AM-80SX horn. Is an excellent replacement for stock AM-80SX or HK-9 disc style horns. Each horn is tested to assure maximum performance.

Product Features:
  • FIAMM AM80SX LOW note two terminal Freeway Blaster features aluminum coil motor, corrosion resistant steel housing and an ABS plastic projector.
  • Universal Fit
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle. Proven to offer outstanding resistance to wear and tear
  • 133dB @ 4″, 12V
See More

Upgrade your 1984 Jeep J20 with Top-Quality Automotive Accessories

When it comes to maintaining or upgrading your 1984 Jeep J20, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Jeep or enhancing its overall performance, Automotive Accessories are key to keeping your J20 functioning at its best. At Advance Auto Parts, we offer a wide selection of 9 Automotive Accessories for the 1984 Jeep J20, designed to meet your needs without breaking the bank. From Roof Tops and Rack replacements to Air Horns upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Automotive Accessories for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Automotive Accessories for your 1984 Jeep J20 at great prices. Our Automotive Accessories inventory for this model ranges from just $6.99 to $1,063.00, with an average price of $164.49. Our 9 Automotive Accessories in stock come from 5 trusted brands, so you’re sure to find the right part for your 1984 Jeep J20 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Automotive Accessory upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1984 Jeep J20 is always ready to roll. We’re committed to providing you with everything you need to keep your J20 in top shape, all in one place. Start shopping confidently below for your 1984 Jeep J20!

Best-Selling Roof Tops and Racks for 1984 Jeep J20s

Enhance the driving experience in your Jeep with 1 quality Roof Tops and Rack components, starting at $1,063.00.

TrailFX – Heavy Duty Adjustable Truck Ladder Rack with 1500 lb Capacity (Part No.FCLR001B)

Heavy Duty Adjustable Truck Ladder Rack with 1500 lb Capacity

from

$1063.00
TrailFX Contractor Racks are designed and manufactured with functionality, adjustability, along with a heavy duty carrying capacity as top priority.

Product Features:
  • Adjustable To Fit Long And Short Bed With Regular, Extended Or Crew Cab Trucks: Fits All Fullsize Pickup Trucks
  • Rated To Support Up To 1,500 Pounds Loads
  • Rear Grab Handle Built In To Assist With Access Into Truck Bed Or Loading Tools On To Rack System
  • Rear Crossbar Easy To Remove If Needed For Tall Cargo
  • Rope Ties On Each Corner
  • Heavy Duty Steel Construction
  • Can Be Mounted Permanently Or Temporarily With No Drill J Hooks
  • No Drill Installation Provided
See More

Most Popular 1984 Jeep J20 Air Horns

Customize your Jeep with 2 Air Horns products like Freeway Blaster Horns, all priced under $25.99.

Fiamm – Freeway Blaster High Note Horn: High Tone, 133 dB (Part No.7210223)

Freeway Blaster High Note Horn: High Tone, 133 dB

from

$25.99
Extremely powerful AM-80SX horn. Is an excellent replacement for stock AM-80SX or HK-9 disc style horns. Each horn is tested to assure maximum performance.

Product Features:
  • FIAMM AM80SX HIGH note two terminal Freeway Blaster features aluminum coil motor, corrosion resistant steel housing and an ABS plastic projector.
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle
  • 133dB at 4″, 12V
See More

Fiamm – Freeway Blaster Low Note Horn: Universal Fit, Hardware Included (Part No.7211223)

Freeway Blaster Low Note Horn: Universal Fit, Hardware Included

from

$19.99
Extremely powerful AM-80SX horn. Is an excellent replacement for stock AM-80SX or HK-9 disc style horns. Each horn is tested to assure maximum performance.

Product Features:
  • FIAMM AM80SX LOW note two terminal Freeway Blaster features aluminum coil motor, corrosion resistant steel housing and an ABS plastic projector.
  • Universal Fit
  • FIAMM horn package Includes: Universal mounting bracket, jumper wire, nut and female connectors
  • Each FIAMM horn is tested to assure maximum performance and exceeds SAE and OEM specifications
  • FIAMM horn can be installed on any vehicle, UTV, ATV, or Motorcycle. Proven to offer outstanding resistance to wear and tear
  • 133dB @ 4″, 12V
See More

Top Picks for 1984 Jeep J20 Keys

Upgrade Jeep J20s with top-quality Keys parts, including 2 OEM and aftermarket selections for your 1984 model.

Crown Auto Jeep Replacmnt – Door Lock Key (Part No.3641913)

Door Lock Key

from

$6.99
Crown Automotive offers the largest line of replacement parts for Jeep(R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications comes with Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Easy To Use
See More

Crown Auto Jeep Replacmnt – Ignition Key (Part No.3641914)

Ignition Key

from

$6.99
Crown Automotive offers the largest line of replacement parts for Jeep(R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications comes with Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Easy To Use
See More

In-Demand Storage and Cargo Products for 1984 Jeep J20s

Select from 1 premium Storage and Cargo Products parts for your 1984 Jeep J20.

Dee Zee – Chest, Single Lid, Black, Plastic, 35" L X 14" W X 13" H, 3.6 Cubic Ft Capacity (Part No.DZ6535P)

Chest, Single Lid, Black, Plastic, 35" L X 14" W X 13" H, 3.6 Cubic Ft Capacity

from

$177.99
You can never have enough rugged storage. Whether you are storing tools, hauling game day gear, or coming up with literally hundreds of other uses- Dee Zee universal poly plastic chest is like the Swiss Army Knife of utility chests. Constructed of strong yet lightweight plastic with a double wall lid, our universal utility chest can handle all the abuse you can throw at it. We have designed our utility chest to add quick, convenient storage for all sorts of applications. Available in two sizes to suit your needs. We even provided molded drink holders in case you decide to use it on the go and get a little thirsty. Do not worry if the weather does not cooperate, a foam gasket around the lid helps defend your items against the elements.

Product Features:
  • Classic Raised Brite Tread Pattern
  • Rigid Frame Resists Warping
  • Molded Locking Tabs
  • Poly Plastic Storage Chest Rigid Plastic Frame Resists Warping
  • Made In USA
See More

Most Sold 1984 Jeep J20 Seasonal Accessories

Explore our best-selling Jeep parts for the 1984 J20 among 3 OEM and aftermarket options starting from $38.49.

Kat’s – Circulation Tank Heater; Thermostatically Controlled (Part No.13150)

Circulation Tank Heater; Thermostatically Controlled

from

$83.99
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:
  • Available for all size engines
  • Equipped with check valve
  • Fits most liquid cooled engines
  • Installations easier and simpler
  • New lower radiator hose connectors
See More

Kat’s – Lower Radiator Hose Heater (Part No.16500)

Lower Radiator Hose Heater

from

$56.99
Lower Radiator Hose Heater

Kat’s – Freeze Plug Heater (Part No.11610)

Freeze Plug Heater

from

$38.49
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
See More

FAQs for 1984 Jeep J20 Automotive Accessories

Which Automotive Accessories are best-sellers for 1984 Jeep J20s?

Out of 9 Automotive Accessories that fit 1984 Jeep J20s, the following parts are the top sellers:

What’s the price range for 1984 Jeep J20 Automotive Accessories?

Automotive Accessory prices for the 1984 Jeep J20 start at $6.99 and go up to $1,063.00 for the most premium parts.

What’s the average price of a Automotive Accessory for a 1984 Jeep J20?

The average price for Automotive Accessories for the 1984 Jeep J20 is $164.49. Keep in mind the variety of part types within our Automotive Accessory category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automotive Accessories for other Jeep J20 model years?

Yes, we currently carry Automotive Accessories for 13 model years of Jeep J20s between 1974 and 1988. Automotive Accessories are bought most frequently for the following model years: 1988, 1987, 1986, 1985, 1983, 1982, 1981, 1980, and 1979.

What are the cheapest Automotive Accessories for my 1984 Jeep J20?

The cheapest 1984 Jeep J20 Automotive Accessories we carry in stock are:

What are the top-rated Automotive Accessories that fit the 1984 Jeep J20?

Out of 1 reviews by customers, our 1984 Jeep J20 Automotive Accessories have an average customer rating of . These are some of the highest-rated Automotive Accessory types for the 1984 Jeep J20 and their top-rated products:

What types of Automotive Accessories do you sell for my 1984 Jeep J20?

As of 11/2/25, these are some of the most in-demand types of Automotive Accessories for a 1984 Jeep J20:

Can I get help with 1984 Jeep J20 Automotive Accessory orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Jeep Automotive Accessories and more.

What is your return policy for Jeep J20 Automotive Accessories?

Advance Auto Parts keeps returns simple. For new Jeep J20 Automotive Accessories and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.