The cover is a direct part of the crankcase and gearbox for trucks, cars. It fulfills the important mission of protecting against impacts caused by road potholes, rocks or any other unwanted elements that may be encountered while driving. This is usually a large piece of metal, fiberglass, or fiber that is easy to spot by bending over and looking under the front of the car.
Often they are neglected, paying a minimum of attention, this is not at all right. Obviously, this element is not as important as the brake system, wheels, but its installation can save the car from costly repairs. A spare part, as a rule, costs from 400 to 30,000 rubles, depending on the type of vehicle, the year of manufacture of the car. In our review, we will provide recommendations: what to look for in order not to make a mistake when choosing a product, which company model is better to buy. We will get acquainted with popular manufacturers, a description of their devices, we will orient you at an average price
Content
Today, this element is included in the standard equipment of almost all vehicles of domestic and foreign production. This was not always the case, because cheaper and smaller car models did without it. As the name implies, the crankcase cover is an element that protects important parts of the engine. It is located at the bottom of the machine, as a result, it is constantly subjected to impacts. If you are driving on paved roads, then the risk of hitting a bump is not as great as when driving off-road, on a very steep ramp, or when climbing a high curb.
There are a lot of potholes on the roads, sharp level changes, so it's easy to get hit on the underside of the body. The lower the car, the more likely that this section of the car will touch the ground. Since the crankcase covers almost the entire area of the engine compartment from below, it can become a refuge for animals (for example, cats) in winter, which can cause problems.Installing a guard keeps the engine bay cleaner as it reduces the amount of dust, dirt and water that can get in when driving on the roads or on rainy days.
Keep in mind that due to wheel tread or loss of traction, stones can bounce with considerable force. Obviously, they will damage the crankcase and gearbox, leave dents, and can deform the mounting bolts. The pallet prevents damage to the elements of the car or significantly reduces the scale of the disaster. It protects in case of possible friction on the road surface, even if the cover is deformed, the lower part of the motor will remain intact.
In the event of damage to the crankcase, serious consequences are possible. If the impact breaks or damages the underside of the engine, the engine will begin to lose oil after a few minutes, leaving a long trail of grease on the ground, causing problems for other road users. If the oil runs out, irreparable damage may occur to the car, such as seizing the engine.
To all of the above, it is important to add one more essential function of the device. The fact is that it works as a lower fairing, which is taken into account by engineers at the development stage, often the cover is made of composite materials. By covering the front of the underbody, it improves the aerodynamics of the machine and also acts as an acoustic insulator to slightly reduce rolling and noise.
If we talk about the types of products, the most famous are two: plastic and metal. As a rule, modern vehicles are supplied with plastic pallets, some car brands (for example, Dacia Sandero) have aluminum models:
1. The reasons why plastic is used much more often are simple, clear and consistent.It is lighter, easier to handle during repairs or maintenance, and reduces overall vehicle weight. Of course, plastic is much cheaper than steel, which allows the manufacturer to save on costs and offer the end user a lower price.
2. Metal pallet - usually made of aluminum, has increased specific strength, more efficient shock load distribution. It is used on SUVs that will be used outside of asphalt, for example, the Mercedes-Benz GLC almost never leaves city roads, "Jeep Wrangler" often rides over bumps.
In this sense, manufacturers "care" more about machines that can potentially be used in hard-to-reach places, mountain serpentines, ruts, difficult ascents and descents, on rough terrain. Thicker stainless steel covers are often seen on these vehicles.
Now let's deal with the most common malfunctions and breakdowns in this part of the technique. Due to time, temperature, and vehicle use, the skid plate may bend. Loss of the fixing screw may occur due to shock or vibration of the motor.
Usually, if one bolt is lost, nothing happens, but if there are several, the pallet can drag on the ground, creating significant inconvenience during movement. If it falls or dangles, it must be quickly repaired, as it can catch on the asphalt and hit hard on some part of the bottom, which will lead to breakage. With a few simple flanges, you can screw it to the structure at the attachment points to avoid danger.
If the pallet falls off and ends up on the road, an emergency will arise with all the ensuing consequences. On the other hand, if there is an oil leak and the model is made of plastic, it will gradually deform. Motor grease is deposited, sand and other contaminants accumulate, the cover weighs more and more, which worsens the aerodynamics of the equipment.
Dismantling the device is easy, you need to do it on a lift. Typically, the plate is attached with relatively small screws to the subframe or engine mount, and in some cases it can be bolted to the front bumper with three or four bolts. When the machine is on the ground or raised with several jacks, the task becomes more difficult and more inconvenient due to the limited work space.
For easy and safe dismantling, it is best to loosen (without removing them completely) all screws with a ratchet. After this operation, we finish unscrewing them with one hand, and with the other we press on the base plate so that it does not sag. If you do not hold it, it will fall, as a result of which the plastic may break, injuring you.
Budget novelties are purchased in car dealerships, supermarkets. Managers will tell you the points you are interested in: how much the model you like costs, what they are. The device can be looked after in the online store by ordering online.
Our list is based on real reviews, it takes into account the opinion of buyers familiar with the product, its functions. Here you will find photos and comparison tables.
ALFeco underbody protection steel plates are an economical and reliable option for impact protection. Protectors are produced at the former defense plant in Nizhny Tagil. They do not affect the temperature of the engine, since the air that cools the engine enters through the radiator, and not through the bottom of the equipment. And since the metal has a high thermal conductivity, it prevents overheating.
During the production of the protector, 3D scanning of the vehicle surface is used, as a result, high dimensional accuracy of the product is achieved. Not all models have oil drain holes, their presence depends on the brand of the car and the location of the filter relative to the design of the car. "ALFeco" is made using stamping technology. The protector has stiffening ribs that increase reliability and resistance to damage.
Thanks to the use of products from "ALFeco", the loss of clearance between the bottom and the road will be minimal. In addition, not all vehicles have a subframe at the lowest point, so on some brands the tread does not affect the ride height. Most of the ALFeco products are equipped with rubber plugs (shock absorbers) that absorb vibrations, noise and guarantee the tightest attachment of the protector to the bottom of the vehicle. In the kit you will find screws, installation instructions.
Technical indicators:
Options | Characteristics |
---|---|
Type of protection | Carter, gearbox |
Material | Steel |
Car model (detail) | Skoda Roomster (2010-2015); Skoda Rapid (2015-); Volkswagen Polo IV (2005-2009); Volkswagen Polo Sedan/Polo V (2010-2015); Volkswagen Polo Sedan (2015-). |
Stiffening rib | + |
Fasteners included | + |
Thickness | 2 mm |
To your attention the protector of the motor, crankcase and gearbox from the Russian company "Motodor". It was created specifically for vehicles of the Lada Priora brand. Mounting screws are sold as a set. The thickness of the metal is 1.5 mm, which is more than enough for both urban asphalt and rural off-road. The popularity of the models of the brand "Motodor" is very high in the Russian market.
The company is a leader in the use of hot-rolled metal in the production technology of its products. This material is endowed with an increased power reserve, 1.5 times greater than that of cold rolled steel. Protective plates are made individually for each brand of equipment, the selection criteria must correspond to the volume of the motor and the year of production of the equipment. All protectors undergo rigorous inspection by the company's engineers. They are designed in such a way as to maintain optimal heat transfer and not increase overheating of the engine compartment.
Technical indicators:
Options | Characteristics |
---|---|
Material | Steel |
Country | Russia |
Protection | Engine, gearbox |
Thickness | 2 mm |
fasteners | + |
Number of sheets | 1 |
Engine | 1.6 |
Guarantee | 24 months |
The protector of the crankcase, gearbox and other components is an important feature of any VAZ (LADA) brand, including the 1st generation Vesta operated in Russia. When you buy equipment and want to explore the expanses of our vast country, all you need to worry about is the safety of the motor and its components. Sheriff is a good choice, as evidenced by the popularity of the brand in Russia.
Technical indicators:
Options | Characteristics |
---|---|
vendor code | 101445 |
Manufacturer | Sheriff (Russia) |
Manufacturer code | SHRF272984V1 |
Type of | crankcase protection |
Material | Steel |
Coloring | Powder |
fasteners | Complete, galvanized |
Note | Steel 1.8 mm |
"NLZ.99.02.030" protects the crankcase and transmission elements from damage. The plate has reliable stiffening ribs that guarantee additional strength to the device. Polyester powder enamel prevents premature rusting. It is important to note the presence in the technological process during the production of products of precision laser welding equipment, power presses and the latest painting line.
For the manufacture of pallets, only cold-rolled metal is used. Installation "NLZ.99.02.030" does not provide for unnecessary intervention in the vehicle structure, standard technological holes are used. The set includes fasteners made of steel with a cathodic zinc coating, which has a positive effect on the quality of the thread even during long-term use. It should be added that there are holes on the plate for draining motor lubricant.
Technical indicators:
Options | Characteristics |
---|---|
vendor code | 135985 |
Manufacturer | NLZ (Russia) |
Manufacturer code | NLZ.99.02.030 NEW |
Type of | crankcase protection |
Material | Steel |
Coloring | Powder |
Oil change holes | + |
fasteners | Complete, galvanized |
Steel armor "Ford Tourneo Custom" protects the crankcase and gearbox from damage. In addition to the product, fasteners, installation instructions are provided.The device is suitable for Ford "Tourneo Custom", "Transit" models of 2012 - 2018 production.
If you become the owner of these protectors, you will not have to worry about damage to the engine compartment while driving off-road or urban obstacles in the form of curbs or hatches.
Some plates are equipped with technological slots (depending on the brand of vehicle) for changing lubricants, they are covered with special rubber plugs (dampers). Mounting the armor slightly affects the body clearance.
Technical indicators:
Options | Characteristics |
---|---|
Thickness, mm | 2 |
Material | Steel |
Manufacturer | AutoArmor |
Height, mm | 110 |
Width, mm | 685 |
Length, mm | 960 |
Weight, kg | 12.5 |
Car model | Tourneo Custom |
"Rival" prevents damage to the underside of the machine, for example when driving over curbs. It performs an aesthetic function, during installation on high chassis, the vehicle acquires an attractive appearance. The item is made from 2 types of material. Aluminum pallets are 2 times thicker than steel pallets and weigh 30% less.It perfectly removes heat from the motor over the entire surface, which protects the engine from overheating in summer or during high loads.
Unlike steel, aluminum protectors are not subject to corrosion, which guarantees a product service life of more than 5 years. "Rival" have a coating of powder enamel, which retains the original appearance of the tread for a long time, protects against galvanic corrosion. It is necessary to note the deep stamping, which additionally reinforces the protection structure. Technological openings necessary for changing oil and draining water are provided with plugs securely attached to the pan.
Technical indicators:
Options | Characteristics |
---|---|
The weight | 5.8 kg |
Engine | V - 2.0 (150/245 hp); 2.4 (188 HP) (16-18) / 2.4 (188 HP) (18-) / 2.0 (150 HP) automatic transmission (18-) |
Equipment | Protection - 1 piece, packaging, fasteners, instructions |
Fastening | + |
Body | All |
Sheets | 1 |
Material | Aluminum |
Other | The stamp is. Oil drain hole - no. The hole for changing the filter - no. Cap for the hatch - no. |
The size | 755x810x30 mm |
Gearbox type | All/Automatic transmission |
Thickness | 3 mm |
Color | Grey |
What protects | Carter, checkpoint |
vendor code | 333.2837.1 |
Rival aluminum pallets ensure that the underside of your vehicle is protected from damage. This is especially important when driving off-road, rough terrain, accidentally hitting curbs.Protectors perform an aesthetic function, their installation provides an attractive appearance of equipment.
Technical indicators:
Options | Characteristics |
---|---|
Brand | Rival |
vendor code | 333.2736.1 |
Type of | Crankcase / gearbox protection |
Manufacturer country | Russia |
Package | vacuum |
Material | Aluminum |
Type of equipment | Cars |
Brand TS | Jeep |
Color | Grey |
Packed weight, g | 3700 |
The plate "Sheriff" protects the bottom, is an important safety element of the equipment. It protects the main mechanical parts from damage, breakage as a result of impacts. The pallet is designed individually for each brand by specialized engineers, then custom-made using the latest cutting, welding or stamping technologies.
The part is treated with an anti-corrosion coating, has ventilation slots and a hole for removing liquids, dirt, and replacing filters (depending on the model). Sheriff products have a folded or stamped (reinforced) design. The steel plates are made using special technology and coated with high quality electrostatic paint. The design includes stops that prevent contact of the plate with the chassis. The product is easy to install without drilling equipment.
Technical indicators:
Options | Characteristics |
---|---|
vendor code | 26.1989 |
Brand | Sheriff |
Country of Origin | Russia |
Material | Aluminum |
Package dimensions and weight | 87x95x8 cm, 12 kg |
Suitable for: | SEAT Altea FreeTrack 2004-2009; SEAT Altea FreeTrack 2009-2015; SEAT Leon 2012-2016; SKODA Superb 2008-2013; SKODA Superb 2013-2015; VOLKSWAGEN Golf V 2003-2009; VOLKSWAGEN Golf VI 2008-2013. |
AVS-Design products are made of composite material, its basis is a polymer structure containing reinforcing components (fibers, dispersed compacted elements, monolithic plastic). The bonding adhesive is an epoxy vinyl ester resin. Pressing takes place under a pressure of six atmospheres in an airless environment. During reinforcement, composite elements are created that are very resistant to impacts, characterized by an increased modulus of elasticity (rigidity, compressive strength).
The strength of the composite exceeds steel by one and a half times.The advantage of the polymer is its elasticity, during the production of the product it is possible to perfectly adjust its shape to the configuration of the vehicle bottom. "AVS-Design" guarantees the safety of the engine department during off-road driving and transmission elements from the penetration of water and dirt. It should be noted that the tread controls the air flow in the lower part of the body, improving aerodynamics and ground clearance. The composite plate has less mass relative to the steel counterpart, it does not rust, it is neutral to the reagents that are sprinkled on the roadway in winter.
Plastic, after hitting a curb and getting damaged, can take its original shape, thanks to the polymer base. If you have an accident, there will be a frontal impact, the composite tread will crack and nothing will prevent the motor from moving down, giving the driver more opportunity to avoid irreparable consequences. The product can operate from + 120 C to -60 C, which covers the entire range of summer and winter temperatures. It is important to note that the device does not emit harmful chemicals, while the lungs of passengers will remain intact. Plastic, which is used in production, has sanitary and epidemiological certificates of state regulatory authorities of the Russian Federation.
Technical indicators:
Options | Characteristics |
---|---|
Manufacturer's article | 14.23k |
Country of Origin | Russia |
Model | Underbody protection kit 14.23k for Mitsubishi L-200, V-all; (2015-) except Invite/Pajero Sport, V-all 2016 |
Brand | ABC-Design |
car model | Mitsubishi |
Car model | l200 |
engine's type | Diesel; petrol |
Gearbox type | automatic transmission; manual transmission |
Amount of elements | 2 |
Protection | + |
Mounting kit | + |
Equipment | Bolt m8x35; bolt m8x50; bolt m10x40; washer increased m8; spring washer m8; spring washer m10; nut m10; bracket; reinforced washer m8; reinforced washer m10 |
Color | Black |
Material | Composite |
Under the RIVAL brand, popular vehicle accessories are produced. The company produces a huge variety of devices that fit many car models. All products are available in warehouses, which guarantees the ability to deliver to customers in Moscow within a couple of days, and goods reach the edges and regions of Russia in a week.
Protectors made of aluminum K333.3601.1 from RIVAL are among the best on the market. Their installation guarantees the owner a large number of advantages compared to similar devices of competitors.
The disadvantage of these plates is the high price compared to steel protectors. But this minus more than pays off during operation, your vehicle will not be afraid of the influence of dirt on the technical characteristics of the motor. K333.3601.1 will not lose reliability for a long time and after a few will serve you faithfully.
Technical indicators:
Options | Characteristics |
---|---|
car model | Maserati Levante |
Year of release | 2016-2020 |
Material | Aluminum |
Manufacturer | Rival |
Dimensions, mm | 920x685x75 |
Contents of delivery | Protection, packaging, fasteners, instructions. |
Weight, kg | 12 |
Producing country | Russia |
Color | Grey |
Thickness | 4 mm |
What protects | Crankcase protection, checkpoint, RK |
We hope the review answered the question: “How to choose the right protection for the crankcase and gearbox?” The protector is a simple and cheap part. You can avoid serious problems and breakdowns, our advice is to pay due attention to this issue. If the protector is in poor condition, it is very important to have it repaired or replaced.