1991 Jeep Wrangler Vehicle Engine Heaters

Name: Kat's Heaters Ether Start Fluid Injection System - 1.6L to 4.9L Engine - 12V - Push Button
Brand: Kats Heaters
SKU: KH33112
Price: 190.85 USD
Availability: InStock
Rating: 4.875 (8 reviews)

Select Vehicle Style:

Filters

Kat's Heaters Ether Start Fluid Injection System - 1.6L to 4.9L Engine - 12V - Push Button
2.5L I4 Engine

8 reviews

Code: KH33112

$190.85

In Stock

Vehicle Heaters Specs:

Fluid Injection Starter
Push Button Operation
12 Volts
100 - 299 CID Engine

Features:

Simply push a button in your cab to inject ether fuel (not included) into your intake manifold and get fast, reliable startups in cold weather. Connects to battery - no need to plug anything in. Thermostat ensures fluid is only dispensed when needed.

More Information >

Kat's Heaters Ether Start Fluid Injection System - 1.6L to 4.9L Engine - 12V - Push Button
4.0L I6 Engine

8 reviews

Code: KH33112

$190.85

In Stock

Vehicle Heaters Specs:

Fluid Injection Starter
Push Button Operation
12 Volts
100 - 299 CID Engine

Features:

More Information >

Kat's Heaters Lower Radiator Hose Heater w/ 270 F Thermostat - 1-1/2" Hose - 600W
4.0L I6 Engine

37 reviews

Code: KH16600

$53.32

In Stock

Vehicle Heaters Specs:

Circulating Heater
Lower Radiator Hose Heater
CSA Approved
600 Watts
1-1/2 Inch Diameter Hose

Features:

Splices into your lower radiator hose to circulate warm coolant through your radiator in the winter. Allows easier start-ups and prevents frozen hoses. Once the engine is on, warm coolant cycles through the heater core to heat your cab faster.

More Information >

Kat's Heaters Custom Engine Block Heater - Frost Plug Style - 120V - 600W - 2"
4.0L I6 Engine

118 reviews

Code: KH11611

$41.97

Retail:$52.50

You Save: 20%

In Stock

Vehicle Heaters Specs:

Engine Block Heater
Frost Plug Style
CSA Approved
600 Watts

Features:

This frost-plug heater replaces the frost plug in your engine block and submerges in the coolant to keep engine fluids from thickening. Results in easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

More Information >

Kat's Heaters Thermostatically Controlled Circulating Tank Heater - 120V - 1,000 Watts
4.0L I6 Engine

12 reviews

Code: KH13100

$108.54

Retail:$143.99

You Save: $35.45

In Stock

Vehicle Heaters Specs:

Circulating Heater
External Tank
120 Volts
1000 Watts
16 - 25 Quart Cooling System

Features:

Designed for coolant systems with a 16- to 25-qt capacity, this external tank heater circulates warm fluid to your engine block, heater core, and radiator in the cold. Allows cab to heat up faster, creates easier start-ups, and prevents frozen hoses.

More Information >

Kat's Heaters Ether Start Fluid Injection System - 3.3L to 8.2L Engine - 18 oz - Pull Cable
4.0L I6 Engine

Code: KH33180

$204.92

Vehicle Heaters Specs:

Fluid Injection Starter
Pull Cable Operation
200 - 499 CID Engine

Features:

Simply pull a knob that installs in your cab to inject ether fuel (not included) into your intake manifold and get fast, reliable startups in cold weather. Manual design means you get to choose when fluid is dispensed, and no electricity is needed.

More Information >

Kat's Heaters Ether Start Fluid Injection System - 3.3L to 4.9L Engine - 12V - 18 oz - Automatic
4.0L I6 Engine

Code: KH33220

$310.37

Vehicle Heaters Specs:

Fluid Injection Starter
Automatic Operation
12 Volts
200 - 299 CID Engine
18 Oz Fuel Cylinder

Features:

Just turn your ignition to inject ether fuel (not included) into your intake manifold and get fast, reliable startups in cold weather. Connects to battery - no need to plug anything in. Thermostat ensures fluid is only dispensed when needed.

More Information >

Kat's Heaters Ether Start Fluid Injection System - 1.6L to 3.3L Engine - 12V - 18 oz - Automatic
2.5L I4 Engine

Code: KH33210

$296.44

Vehicle Heaters Specs:

Fluid Injection Starter
Automatic Operation
12 Volts
100 - 199 CID Engine
18 Oz Fuel Cylinder

Features:

More Information >

Explore Expert Info

on Vehicle Heaters

Videos

for Vehicle Heaters

Help Articles

for Vehicle Heaters

Expert Answers

for Vehicle Heaters

What to Know About the Kat's Heaters Custom Fit Engine Block Heater

Installing the Kat's Heaters Custom Fit Engine Block Heater on your 2012 Toyota 4Runner

In-Depth Review of the Kat's Heaters Custom Fit Engine Block Heater

Comprehensive Review: Rampage Radiant Backseat Heater

Feature Breakdown: Kat's Heaters Thermal Battery Wrap for Series 26, 26R, and 70 Batteries

Kats Heaters Battery Thermal Wrap Review

Feature Review Kat's Heaters Battery Heating Pad for Series 8D Batteries

Ultimate Overview of the Kat's Heaters Custom Diesel Engine Block Heater

Comprehensive Review: Kat's Heaters Oil or Transmission Pan Heating Pad

Kats Heaters Battery Thermal Wrap Installation - 2016 Toyota Tacoma

Kat's Heaters Ether Start Fluid Injection System: The Breakdown

A Closer Look at the Kat's Heaters Ceramic Interior Heater with Fan

Stability Control for Heavy Duty Vehicles

Performance Chips and Modules

Rooftop Cargo Carriers

Brake Controller 7- and 4-Way Installation Kit (ETBC7)

Trailer Wiring Diagrams

RV Sway Control, Stabilization, and Suspension Enhancement

How to Measure for Trailer Hitch Drop

Gooseneck to 5th Wheel Adapters

Is It Illegal to Leave My Hitch on My Truck?

How to Mount a Truck Bed Camper

Our Team Picked The Best Camping Gear of the Year - Here Are Their Top Choices

Choosing the Right Suspension Kit for Your Truck and Trailer

Engine Block Heater Location for a 2021 Toyota Tundra

Christopher, I did some research, and it looks like it should be by the exhaust on the driver's side of the engine, underneath the driver's side door. Immediately behind the driver side exhaust header there is a factory designed hole for the…

view full answer...

The Kat's Heaters Custom Fit Engine Block Heater - Cartridge Style - 120V - 400 Watts #KH11813 is a confirmed fit for the 3.5L V6. You should not need to alter the element or clip in any way and doing so is not recommended. You may want to…

view full answer...

How Does Kats Circulating Tank Heater KH13150 Install

I really wish we had the chance to install the Kat's heater #KH13150 so we could provide an install video or pictures but the best is the following written instructions: To install the heater you will first need to drain the cooling system. Then…

view full answer...

The correct engine block heater for your 2017 Toyota RAV4 Limited with the 2.5L I4 engine is the Kat's Heaters Custom Fit Engine Block Heater part #KH11813. According to Kat's, the block heater will need to be installed on rear left potion of…

view full answer...

Largest Available Battery Heater

We have a large selection of battery heaters, which I have linked below, that are designed to work with certain size/model batteries. In terms of physical size the largest heating pad style heater we have is the Kat's #KH22600 which measures 18…

view full answer...

Engine Block Heater For a 2022 Toyota Tacoma With 3.5L V6 Engine

The Kat's Heaters Custom Fit Engine Block Heater #KH11813 is the correct option for your 2022 Toyota Tacoma with the 3.5L V6. I have linked an installation video we did on a 2016 Tacoma for you to reference and see where the heater will install.…

view full answer...

How Big of a Gap Should the Timbren Severe Service Have? Which Ones are Right for My Truck?

Hello Hans, I am a little confused because you have a 2012 Ford F-250 in our fitguide, but the drtt3500d which is our part #T94VR is designed for 2010-2013 Ram 2500 and 2010-2025 Ram 3500; the drtt3500e our part #TDRTT3500E is designed for 2014-2025…

view full answer...

Engine Block Heater For 2023 Hyundai Tucson 2.5L

Hello Robert, thanks for reaching out. The Kat's Heaters Custom Fit Engine Block Heater #KH11812 is what we recommend for your 2023 Hyundai Tucson 2.5L. This is a cartridge style heater that will clip on to the cavity of the engine block. The…

view full answer...

Will RM Reflex Steering Stabilizer Fit 1998 Chevrolet Express 3500 Class B RV

Hi John; yes, the RM Reflex Steering Stabilizer #RM-RBK15-RSSC will fit your 1998 Chevrolet Express 3500 Class B RV.

view full answer...

Troubleshooting Block Heater that Is Difficult to Install in 2015 Toyota Tacoma

As long as you have found the correct hole in your 2015 Toyota Tacoma the Kat's heater part #KH11813 would be correct for it and should slide right in. Since the hole is somewhat difficult to access you are most likely not angling it in…

view full answer...

Kat's Heaters Lower Radiator Hose Heater Size Availability

Yes, the Kat's Heaters Lower Radiator Hose Heaters are available in several different sizes and thermostat settings which I have attached for you below. 175 Degrees Fahrenheit: 2-1/4" - part #KH14825 2-1/2" - part #KH14850 2-3/4" -…

view full answer...

What is the Difference Between a Class II and a Class III Hitch?

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

view full answer...

Towing