Best Zerostart Engine Heaters in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Zerostart Engine Heaters

Zerostart 3100006 Engine Block Heater for Acura, Cadillac, Honda, Saab, 28mm Thread | CSA Approved | 120 Volts | 400 Watts
#TOP1
Zerostart 3100006 Engine Block Heater For Acura, Cadillac,
9.4
PM SCORE
Zerostart 3400063 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir and Hydraulic Fluid Heater, 3½" x 4½" | 120 Volts | 250 Watts
#TOP2
Zerostart 3400063 Silicone Pad Heater Engine Oil, Transmission
9.1
PM SCORE
Zerostart 3308001 Series 8000 Light Duty Circulation Heater, 5/8" Diameter Inlet/Outlet | CSA Approved | 120 Volts | 750 Watts
#TOP3
Zerostart 3308001 Series 8000 Light Duty Circulation Heater,
9.0
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Zerostart Engine Heaters of 2026

Market Overview
Zerostart Engine Heaters Reviewed
  • Reviews Analyzed: 686 Items
  • PM Avg. Rating: 4.9 / 10
20 Products Evaluated
  • Highest Price: $152.53
  • Lowest Price: $30.21
  • Avg. Price: $67.60

Zerostart 3100006 Engine Block Heater For Acura, Cadillac, Honda, Saab, 28Mm Thread | Csa Approved | 120 Volts | 400 Watts

ZEROSTART
3100006
6.61 X 4.80 X 2.13 Inches
0.79 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ensure quick winter starts and reduce engine wear

For Acura, Cadillac, Honda, Saab. See Zerostart catalog for specific applications.

28mm thread

5' (1. 52m) cord included

Volts: 120 | Watts: 400 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA approved

Zerostart 3400063 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir And Hydraulic Fluid Heater, 3½" X 4½" | 120 Volts | 250 Watts

ZEROSTART
3400063
4.50 X 3.50 X 0.25 Inches
0.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids

Install on smooth metal surfaces

3½" (9. 5 cm) x 4½" (11 cm)

Oil pan capacity: 5-13 qtrs. (4. 7-12. 3 L) | Hydraulic fluid capacity: 6-16 gal (22. 7-60. 5 L)

Volts: 120 | Watts: 250 | Amps: 2. 1 | Plug Type: 120 Volt, 15 Amp (Type A)

Zerostart 3308001 Series 8000 Light Duty Circulation Heater, 5/8" Diameter Inlet/Outlet | Csa Approved | 120 Volts | 750 Watts

ZEROSTART
3308001
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPlus Auto Parts 9.40

Features

Convenient design and universal mounting strap

Integral check valve supports extensive range of plumbing configurations

Top-side location of power cord connection provides damage protection from road debris and chemicals, detachable power cord enhances ease of installation

Temperature sensing safety thermostat provides overheat protection 147˚F (64˚C) ON - 185˚F (85˚C) OFF

CSA approved; volts: 120, watts: 750, plug type: 120 volt, 15 amp; inlet/outlet size: 5/8” (16mm)

NOT recommended for use in automotive or light truck applications

Zerostart 3500030 Engine Block Heater For Chrysler, Dodge, Keep, Kia, Mitsubishi, Hyundai , 58Mm Diameter | Csa Approved | 120 Volts | 750 Watts

ZEROSTART
3500030
7.48 X 6.06 X 3.62 Inches
1.36 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ensure quick winter starts and reduce engine wear

For Chrysler, Dodge, Keep, Kia, Mitsubishi, Hyundai . See Zero start catalog for specific applications.

58mm diameter

6' (1. 8m) cord included

Volts: 120 | Watts: 750 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA approved

Zerostart 3400033 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir And Hydraulic Fluid Heater, 3½" X 4½" | Csa Approved | 120 Volts | 250 Watts

ZEROSTART
3400033
4.50 X 3.50 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids

Install on smooth metal surfaces

3½" (9. 5 cm) x 4½" (11 cm)

Oil pan capacity: 5-13 qts (4. 7-12. 3 L) | Hydraulic fluid capacity: 10-30 gal (37. 9-113. 6 L)

Thermostatically protected: on at 170°(77°C), off at 200°F (93°C)

Volts: 120 | Watts: 250 | Amps: 2.1 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA Approved

Zerostart 3100104 Engine Block Heater For Dodge And Jeep, 35Mm Diameter | Csa Approved | 120 Volts | 600 Watts

ZEROSTART
3100104
7.09 X 5.04 X 2.28 Inches
0.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ensure quick winter starts and reduce engine wear

For Dodge and Jeep. See Zero start catalog for specific applications.

35mm diameter

5. 8' (1. 8m) cord included

Volts: 120 | Watts: 600 | Plug Type: 120 Volt, 15 Amp (Type A)

Zerostart 3600010 Auto And Light Truck Replacement Cordset For Freeze Plug Engine Block Heaters, 7.5-Feet | Csa Approved | 120 Volts

ZEROSTART
3600010
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

single cord with male plug and female silicone connector

cord length: 7.5-feet

18/3 hpn wire; right angle connector

see zerostart catalog for specific applications

plug type: 120 volt, 15 amp (type a)

csa approved

Fit type: Universal

Zerostart 3100008 Engine Block Heater For Pontiac, Saab, Subaru, 36Mm Thread | Csa Approved | 120 Volts | 400 Watts

ZEROSTART
3100008
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ensure quick winter starts and reduce engine wear

For Pontiac, Saab, Subaru. See Zero start catalogue for specific applications.

36mm thread

5' (1. 52m) cord included

Volts: 120 | Watts: 400 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA approved

fit type: Vehicle Specific

#TOP9

Zerostart 310-0070 Engine Block Heater

ZEROSTART
3100070
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VikingAutoParts 6.30

Features

Warm engines produce significantly fewer emissions

Provides for quicker vehicle cabin heater output

Extends life of engine and starter system components

Zerostart works directly with OEM engine and vehicle manufacturers to design Engine Block Heaters for their specific applications

Zerostart 3100023 Freeze Plug Engine Block Heater For Ford, Honda, International, Mazda, Nissan, Perkins, 35Mm Diameter | Csa Approved | 120 Volts | 400 Watts

ZEROSTART
3100023
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ensure quick winter starts and reduce engine wear

For Ford, Honda, International, Mazda, Nissan, Perkins. See Zerostart catalog for specific applications.

35mm diameter

5.8' (1.8m) cord included

Volts: 120 | Watts: 400 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA approved

Zerostart 3400031 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir And Hydraulic Fluid Heater, 3" (7.6 Cm) Diameter | Csa Approved | 120 Volts | 125 Watts

ZEROSTART
3400031
3.00 X 3.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids

Install on smooth metal surfaces

3" (7. 6cm) diameter

Oil pan capacity: 3-6 qts (2. 8-5. 7 L) | Hydraulic fluid capacity: 1-7 gal (3. 8-26. 5 L)

Thermostatically protected: on at 170°(77°C), off at 200°F (93°C)

Volts: 120 | Watts: 125 | Amps: 1 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA Approved

Fit type: Universal Fit

Zerostart 3400083 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir And Hydraulic Fluid Heater, 3½" (9.5 Cm) X 4½" (11 Cm) | Csa Approved | 240 Volts | 250 Watts

ZEROSTART
3400083
4.50 X 3.50 X 1.00 Inches
0.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids

Install on smooth metal surfaces

3½" (9. 5 cm) x 4½" (11 cm)

Oil pan capacity: 5-13 qts (4. 7-12. 3 L), Hydraulic fluid capacity: 6-16 gal (22. 7-60. 5 L)

Thermostatically protected: on at 270°(132°C), off at 300°F (149°C)

Volts: 240, Watts: 250, Amps: 1, Plug Type: 240 Volt, 15 Amp (Type B)

CSA Approved

Includes Dow Chemicals XIAMETER SLT-5200 Acetoxy Blue Sealant

Fit type: Universal Fit

Zerostart 3309040 Circulation Tank Heater For Power Generation, Compressors, Agriculture, 5/8" Diameter Inlet/Outlet | Ccsaus Approved And Culus Listed | 120 Volts | 1000 Watts,Black

ZEROSTART
3309040
12.44 X 7.63 X 3.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

For power generators, compressors, agriculture, provides engine warming for quick, clean starts

cCSAus Approved and cULus Listed

Dual thermostats: Regulating thermostat temperature range of: On 80F (27C); Off 100F (38C). Secondary safety thermostat with automatic reset.

Withstands overheat conditions by using a regulating thermostat

120 Volts, 1000 Watts, Inlet/Outlet: 5/8in, NEMA 5-15 plug

Fit Type: Universal Fit

Zerostart 3100065 Freeze Plug Engine Block Heater For Amc, Cadillac, Chevrolet, Pontiac, Ford, Mercury, Lincoln, Jeep, Eagle, Isuzu, Zetor, 45Mm Diameter | Csa Approved | 120 Volts | 600 Watts

ZEROSTART
3100065
7.00 X 5.00 X 2.00 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ensure quick winter starts and reduce engine wear

For AMC, Cadillac, Chevrolet, Pontiac, Ford, Mercury, Lincoln, Jeep, Eagle, Isuzu, Zester. See Zerostart catalog for specific applications.

45mm diameter

5.8' (1.8m) cord included

Volts: 120 | Watts: 600 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA approved

Zerostart 3600003 Freeze Plug Heater

ZEROSTART
3600003
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Item Package Dimension: 13.99999998572L x 3.6999999962260004W x 0.0199999999796H inches

Item Package Weight - 0.009999999991614094 Pounds

Item Package Quantity - 1

Product Type - AUTO PART

Zerostart 3100045 Freeze Plug Engine Block Heater For Caterpillar, Detroit, Massey Ferguson, Perkins, 1-1/2-Inch Diameter | Csa Approved | 120 Volts | 600 Watts

ZEROSTART
3100045
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BarMac Automotive 8.85

Features

Ensure quick winter starts and reduce engine wear

For Caterpillar, Detroit, Massey Ferguson, Perkins. See Zerostart catalog for specific applications.

1-1/2-Inch diameter

5' (1.52m) cord included

Volts: 120 | Watts: 600 | Plug Type: 120 Volt, 15 Amp (Type A)

CSA approved

#TOP17

Zerostart 3400081 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir And Hydraulic Fluid Heater, 3" (7.6 Cm) Diameter | Csa Approved | 240 Volts | 125 Watts

ZEROSTART
3400081
3.00 X 3.00 X 1.00 Inches
0.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids

Install on smooth metal surfaces

3" (7. 6cm) diameter

Oil pan capacity: 3-6 qts (2. 8-5. 7 L) Hydraulic fluid capacity: Up to 5 gal (18. 9 L)

#TOP18

Zerostart 3400091 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir And Hydraulic Fluid Heater, 3" Diameter | 240 Volts | 125 Watts

ZEROSTART
3400091
3.00 X 3.00 X 0.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids

Install on smooth metal surfaces

3" (7. 6cm) diameter

Oil pan capacity: 3-6 qtrs. (2. 8-5. 7 L) | Hydraulic fluid capacity: Up to 5 gal (18. 9 L)

Volts: 240 | Watts: 125 | Amps: 0. 5 | Plug Type: Blunt end

Fit type: Universal Fit

Zerostart 3400093 Silicone Pad Heater Engine Oil, Transmission Fluid, Reservoir And Hydraulic Fluid Heater, 3½" X 4½" | 240 Volts | 250 Watts

ZEROSTART
3400093
4.50 X 3.50 X 0.25 Inches
0.49 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Warms internal engine components for quick starts in cold weather and reduces engine wear by improving the flow of fluids

Install on smooth metal surfaces

3½" (9. 5 cm) x 4½" (11 cm)

Oil pan capacity: 5-13 qts (4. 7-12. 3 L) | Hydraulic fluid capacity: 6-16 gal (22. 7-60. 5 L)

Volts: 240 | Watts: 250 | Amps: 1 | Plug Type: Blunt end

Includes Dow Chemicals XIAMETER SLT-5200 Acetoxy Blue Sealant

Ieqfue Engine Heater Oil Pan Heater 3400119 Silicone Pad Heater Compatible With Zerostart 120 Volts 125 Watts

IEQFUE
3400119
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IEQFUE 6.47

Features

120 Volts 125 Watts,Engine Heater Oil Pan Heater

Top 10 engine heaters Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Zerostart 19
Ieqfue 1

Top 10 engine heaters Brands Pie Chart


We've carried out a comprehensive analysis of 686 reviews on engine heaters, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select engine heaters priced around $67.60, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 20 engine heaters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right heaters Products based on their needs, saving them considerable time when choosing which engine heaters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.