Water Plugs Engine Water Jacket Freeze Plug

Product Type

NNK Engine Core Plugs Freeze Plug :

Freeze Plug, also known as a Core Plug, Expansion Plug, or Cylinder Plug, is a round metal plug that is used in an engine's cylinder block, head, or manifold to help it maintain its shape under extreme temperatures. Freeze Plugs provide an internal seal between a piece of metal (e.g. a cylinder wall, head, or manifold) and a body of liquid (e.g. water) or gaseous fluid (e.g. steam), so that their expansion or contraction due to extreme temperatures won’t damage the metal.

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Generally made from brass or steel, Engine Freeze Plugs come in many shapes and sizes, with the most common variety being the round ones. These are installed in the cylinders, cylinder heads, and intake and exhaust manifolds of cars, motorcycles, and other machines with engines. They may also be used in mechanical devices like pumps and compressors.

To install an engine freeze plug, you must first determine the size and type of the plug, and then find and mark the location where you need to insert the plug. Pop out the old core plug (or drill it off if it’s frozen in place) and clean the area. When the area is clean, you can lubricate the inside of the hole and the outside of the core plug, then push the plug into place. Make sure to not force it, and ensure that the plug is installed properly and that the plugged hole is completely sealed.

The primary function of a Freeze Plug is to protect an engine’s internal components from the harmful effects of extreme temperatures and pressure. They help maintain the stress balance on an engine and help to prevent problems like cracking or warping of the engine components. If the coolant or engine oil gets too hot, the plug will expand and prevent the engine from overheating, or equally, in the case of cold weather, the plug will contract and help prevent the engine from freezing.

Feature:

One of the key features of freeze plugs is that they are easy to install and replace. They are usually installed during engine assembly and can be replaced when they fail or become corroded over time. Most freeze plugs are held in place by a slight crimp or pressure, and can be removed using a screwdriver or a punch. The removal and replacement of the freeze plugs require no special tools or equipment, which makes it a simple and quick process.

Another feature of freeze plugs is their durability. They are made of high-quality materials that can withstand extreme temperatures and pressure. They are designed to last the life of the engine and do not require regular maintenance or replacement.

So for your safety, how to install the water plug?

It takes four people to remove and install the transmission. The motor should be frozen for five hours and then one hour of labor should be added to each freeze plug on the back of the motor. It may take you about six hours to complete the project, plus parts and fluids.

It is possible to get freeze plugs without removing suspension components or pulling the engine completely (btw, any engine overhaul should include replacing the freeze plugs – they are only a dollar or two)…

How Hard Is It To Change A Freeze Plug?

There are some complications involved with installing freeze plugs. Some freeze plugs are easy to reach, but others are difficult to reach with the engine running. When a freeze plug fails to pop, the water in the block expands, causing this problem.

Jacket Freeze Plug:

One of the key features of the Jacket Freeze Plug is its exceptional insulation. Made from high-quality materials that offer excellent heat retention, this jacket ensures that your body heat is trapped inside, keeping you cozy and snug. The insulation is lightweight and breathable, preventing overheating while still providing superior warmth. Say goodbye to bulky winter jackets that restrict your movements and opt for this sleek and efficient alternative.

The Jacket Freeze Plug is also water-resistant, making it perfect for unpredictable weather conditions. The outer layer of the jacket is designed to repel water, helping to keep you dry even during light rain or snowfall. This feature is especially beneficial for outdoor activities like hiking or skiing, where getting wet can quickly lead to discomfort and potentially dangerous situations. With the Jacket Freeze Plug, you can confidently take on any adventure while staying protected from the elements.
 

Core Casting Plug:

The Core Casting Plug, also known as core pins or core plugs, is a critical component of the casting process. It is used to create cavities or holes in castings to accommodate internal features such as cooling channels, threaded inserts, or electrical components. These core pins are usually made of high-grade steel alloys, which allows them to withstand high temperatures, pressure, and wear.

The function of Core Casting Plug is to create cavities or holes in the metal castings. To accomplish this, the core pins are placed into the mold prior to casting. Once the molten metal starts to solidify around the pins, they are removed, leaving a hollow core in the casting. The core pins are then polished and treated with a special coating before being inserted into the mold again for the next casting cycle.

If you want replace freeze plugs without removing the engine.

You'll need a screwdriver with a flat tip, and a set of pliers. You should also use a flat-tip screwdriver to drive the plug into the hole. Then, you need to use a set of lock pliers and a socket wrench to push it in the engine. You can replace a freeze plug by dismantling your engine.

Check out all the Oil Seal available on NNK Web.To learn more about Freeze Plug, please visit your local professional auto repair shop.

Some smaller water plug holes are processing channels during machining, and are blocked with water after processing; some larger water plug holes are designed to protect the body or cylinder head, and the engine that is filled with water in winter forgets to release water. After the water freezes, the water plug will be swelled out first, so as to protect the body or cylinder head to a certain extent. Without antifreeze, the water pumped through the cooling system may freeze and may cause damage to the engine block A bigger problem arises. Fortunately, you can prevent engine block ruptures with high-quality antifreeze plugs. When it's time to replace cryoplugs, you can find reliable cryoplug kits at NNK.

NNK 25mm (.98")  Cylinder Cap Coolant Freeze Plug

Product details :

Material:brass, stainless steel, iron

Mounting Location: Freeze plugs may be located on the side, back, or underside of the engine block.

Packing : plastic bag

Our NNK has rich experience in the research and production of freezing plugs. We have their own matching freezing plugs according to your model and structure to ensure the quality. Protect your engine block.

Approaching NOK-CN factory

1、Fatory Staff

Fatory staff of more than 150 people

2、Own Production

Our own production of oil seal skeleton

3、Quality Teating

Quality through quality teating

4、Fast Delivery

Fast delivery, reliable quality

5、Floor Area

Area: 13320m2 Comple industrial chain

6、Packing line

Integrated Process of strength factory

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FAQ

Q1.What are the advantages of your company?

A: NNK is a brand belong to NOK-CN factory.We have Impressive Professional Technology,Experienced Technical Staffs, Strict Inspection Procedures,High Quality and Afforable Prices On-Time Delivery,Problems identification & Solutions offers. Seal Design

Proposal offers. Seals Tests for Endurance and Performance,PPAP Level IIl Submission. Strick Process Control,International Standard Criterias.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?

A: Existing molds: 30 days, depending on ordering quantity.

New Molds: 60 days, depending on ordering quantity.

Samples Submission: 21-28 days with existing toolings.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q7: How do you make our business long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers benefit;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.