993542 GENERAL MOTORS Engine Block Heater Volts Watts Nos 396
fits model: 396, 400. make: Chevrolet, Gm.
Product Aspects
Brand
GENERAL MOTORS
Manufacturer Part Number
993542
Type
ENGINE BLOCK
Vintage Part
YES
Country Of Origin
UNITED STATES
Review GENERAL MOTORS 68-70 Chevrolet Engine Block Heater 115 Volts Watts Gm #993542 Nos for CHEVROLET GM 396 400
Introducing the General Motors (GM) Part Number 993542 68-70 Chevrolet 396 Engine Block Heater, specifically designed for use with 115 volts and 400 watts of electrical power. This engine block heater is a must-have accessory for those living in colder climates or for those who frequently start their engines in freezing temperatures.
The heater is engineered to fit perfectly with 68-70 Chevrolet models featuring a 396 cubic inch engine. The heater is installed inside the engine block, allowing it to circulate warm antifreeze directly around the engine's critical components. This ensures that the engine stays at an optimal temperature, making starting the engine easier in cold weather and reducing the risk of engine damage caused by freezing temperatures.
The heater is rated for 115 volts and 400 watts of electrical power, making it an ideal choice for most household electrical systems. The heater's compact design ensures that it takes up minimal space, making it a practical solution for engine heating needs.
The GM 993542 engine block heater is manufactured to the highest standards, ensuring that it provides reliable and consistent performance. The heater is made of high-quality materials, including heavy-duty wiring, to ensure that it can withstand the rigors of regular use in harsh weather conditions.
Installation of the heater is straightforward, with clear instructions provided in the package. The heater comes with all necessary mounting hardware, making installation a quick and easy process. Additionally, the heater includes a convenient thermostat, allowing the user to set the desired temperature for optimal engine performance.
In summary, the General Motors Part Number 993542 68-70 Chevrolet 396 Engine Block Heater is an essential accessory for those seeking to make starting their engine in cold weather easier and reduce the risk of engine damage caused by freezing temperatures. With its compact design, reliable performance, and straightforward installation process, this heater is a practical and effective solution for engine heating needs.
Buying a General Motors (GM) 993542 68-70 Chevrolet 396 engine block heater with a 115 volts and 400 watts rating can have several pros and cons for vehicle owners who live in cold climates. Here's a brief analysis of the potential benefits and drawbacks:
Pros:
1. Faster engine warm-up: A block heater keeps the engine's coolant circulating even when the engine is not running. This can significantly reduce the amount of time it takes for the engine to reach operating temperature, making for a more comfortable and efficient driving experience in cold weather.
2. Reduced wear and tear: By preventing the engine from having to work hard to warm up, a block heater can help extend the life of the engine and reduce wear and tear on various components.
3. Convenience: A block heater can make starting the vehicle in cold weather much easier, as a warm engine is more responsive to the starter motor.
Cons:
1. Energy consumption: A block heater consumes electricity, which can result in higher energy bills, especially if used frequently or left on for extended periods of time.
2. Installation and maintenance: Installing a block heater requires some electrical work and may involve drilling a hole in the engine block to accommodate the heater. Proper installation and regular maintenance are necessary to ensure safe and effective operation.
3. Risk of damage: Improper use or installation of a block heater can lead to damage to the engine or electrical system. For example, overheating the engine or leaving the heater on for too long can cause damage to the head gasket or other components.
Conclusion:
A GM 993542 68-70 Chevrolet 396 engine block heater can offer several benefits for vehicle owners in cold climates, such as faster engine warm-up, reduced wear and tear, and convenience. However, it also comes with some drawbacks, including energy consumption, installation and maintenance requirements, and the risk of damage if not used or installed properly. Ultimately, the decision to purchase a block heater depends on an individual's specific needs, preferences, and circumstances. If the benefits outweigh the drawbacks for you, a block heater may be a worthwhile investment.
Recommendation:
If you decide to purchase a GM 993542 68-70 Chevrolet 396 engine block heater, make sure to follow the manufacturer's instructions for installation and use. Proper installation and regular maintenance are essential to ensure safe and effective operation. Additionally, consider purchasing an energy-efficient model and only using the heater when necessary to minimize energy consumption.
Details:
68-70 Chevrolet 396 engine block heater 115 volts 400 watts Gm #993542 nos -this fits all applications with a in it, it.
specifications engineblocksam:
for models: 396, 400
for makes: Chevrolet, Gm
brand: General Motors
mpn: 993542
type: Engine Block
vintage part: Yes
country of origin: United States
shipping engineblocksam:
class: standard, expedited
service: usps ground advantage, usps priority mail
carrier: usps
transit: 4-8 days
type: fixed
seller engineblocksam:
# reviews: 5936
city: kansas city, kansas
rating: 99.8%
general engineblocksam:
category: Auto Parts > Car Truck Accessories > Engines > Blocks
returns engineblocksam:
paid by: seller
time: 30 days
policy: returns accepted
payments engineblocksam:
credit card: discover
other
wallet: paypal
offer engineblocksam:
started: november 11, 2025
in stock #: 1
sold #: 11
options: ship-to-home
availability: in stock
price: $49.95
item condition: New
rating: 99.8% out of 100 based on 936 user ratings.
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