188-4779 Cylinder Block Cover is a precision-engineered Caterpillar engine component designed for Cat 789G, 793D, and 789D Off-Highway Trucks. Manufactured from durable steel, this cover is designed to protect engine components and maintain a secure sealing surface, providing reliable performance in demanding mining, hauling, and heavy-duty operating environments.
The 188-4779 Cylinder Block Cover is a precision-engineered Caterpillar engine component designed for heavy-duty off-highway equipment. Manufactured from durable steel, this cover is designed to protect internal engine components and provide a reliable sealing surface, helping maintain engine integrity under demanding mining and hauling conditions.
Genuine Caterpillar replacement component
Durable steel construction for heavy-duty applications
Designed to protect internal engine components
Helps shield engine components from contaminants and debris
Provides a secure sealing surface to help prevent oil leakage
Engineered for demanding off-highway operating conditions
Application-specific design for reliable fit and installation
Suitable for heavy-duty mining and material-hauling equipment
Designed for long-term durability under demanding operating cycles
Backed by a 6-month warranty
Compatible Machine
The 188-4779 Cylinder Block Cover is compatible with the following Caterpillar applications:
Cat 789G Off-Highway Truck
Cat 793D Off-Highway Truck
Cat 789D Off-Highway Truck
The part is also used in other Caterpillar equipment and engine configurations. Compatibility can vary according to machine configuration and serial number. Please provide your machine serial number (S/N) to our technical team for verification before ordering.
Applications
The 188-4779 Cylinder Block Cover is designed for heavy-duty engine applications in demanding operating environments, including:
Open-pit mining
Underground mining support operations
Quarry operations
Heavy material hauling
Aggregate transportation
Large-scale earthmoving
Mining-site transportation
Continuous-duty off-highway truck operations
As an engine protection and sealing component, the cover contributes to reliable engine operation by helping protect internal components and maintain proper sealing within the engine assembly.
Why Choose YLCM?
YLCM specializes in supplying Caterpillar and Komatsu heavy equipment parts to customers worldwide.
We provide:
Genuine Caterpillar replacement parts
OEM and high-quality aftermarket options
Competitive factory pricing
Fast worldwide delivery
Professional export packaging
Part-number verification
Machine compatibility checking
Technical support before and after sales
Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America
In addition to cylinder block covers, we supply engine components, cooling-system parts, hydraulic components, drivetrain parts, transmission components, electrical parts, filters, undercarriage parts, and other heavy equipment replacement parts.
Packaging & Shipping
Every 188-4779 Cylinder Block Cover is professionally packaged to help ensure safe international transportation.
Packaging options include:
Standard export carton
Protective inner packaging
Reinforced protection for mechanical components
Moisture-proof protection
Sea freight
Air freight
Railway transportation
Multimodal logistics solutions
Each component is securely packaged to minimize transportation and handling risks and help ensure safe delivery in excellent condition.
Request a Quote
Looking for the 1884779 Cylinder Block Cover for Cat 789G/793D/789D?
Contact YLCM today to receive:
Latest quotation
Delivery lead time
Packing details
Shipping solution
Technical support
OEM part verification
Machine compatibility confirmation
Please provide your machine model, serial number, and required part number if available. Our experienced sales team will verify the application and provide a competitive quotation tailored to your requirements.
Warranty: 6 months
Frequently Asked Questions
Q: What is 1884779? A: 1884779 (188-4779) is a Caterpillar Cylinder Block Cover designed to protect and seal relevant areas of the engine assembly.
Q: Which machines use the 1884779 Cylinder Block Cover? A: The supplied applications include Cat 789G, 793D, and 789D Off-Highway Trucks. Other Caterpillar applications may also use this part depending on configuration.
Q: What is the material of the 1884779 cover? A: The component is manufactured from durable steel, suitable for demanding heavy-equipment engine applications.
Q: How do I confirm compatibility? A: Please send us your machine model, serial number (S/N), and original part number if available. Our technical team will verify the correct application before shipment.
Q: What is the warranty on this product? A: This product comes with a standard 6-month warranty against manufacturing defects.
Q: What is the typical shipping time? A: This item is generally in stock. The final lead time will be confirmed when we provide your official quotation, based on your destination and preferred shipping method.