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Product Details
Product Overview
This high-quality Cylinder Head Bolt, OEM reference number 19013-03450, is a precision-engineered component designed for a wide range of Kubota industrial diesel engines. Specifically compatible with the D1403, D1503, D1703, D1803, V1903, V2003, V2203, V2403, and F2803 engine models, this bolt is critical for maintaining proper cylinder head clamping force and engine integrity.
Commonly applied in Kubota tractors, generators, excavators, and other construction, agricultural, and industrial machinery, this bolt ensures a secure seal between the cylinder head and engine block. It is manufactured to meet OEM size and material specifications, providing a reliable replacement for worn or damaged fasteners in high-stress engine environments.
Key Features & Benefits
OEM Equivalent Fitment: Manufactured to the exact specifications of the original Kubota part number 19013-03450, ensuring direct bolt-on compatibility with no modifications required.
Durable Construction: Made from high-strength alloy steel to withstand the extreme clamping forces and thermal cycling of diesel engine operation, reducing the risk of bolt stretch or failure.
Corrosion Resistance: Treated with a protective coating to resist rust and corrosion, extending service life in demanding environments including marine and agricultural applications.
Critical Engine Sealing: Provides uniform clamping pressure to maintain the cylinder head gasket seal, preventing combustion gas and coolant leaks that can lead to engine damage.
Cost-Effective Solution: Offers a high-quality aftermarket alternative to genuine OEM parts, delivering reliable performance at a competitive price point for fleet maintenance and repair shops.
Rigorous Quality Control: Each bolt undergoes dimensional and hardness inspection to ensure it meets stringent quality standards before shipment.
This cylinder head bolt is a direct replacement for the following original equipment manufacturer (OEM) part numbers:
Kubota: 19013-03450
Please verify your engine’s specific part number and bolt size before ordering. This part is designed to match OEM specifications for the listed Kubota engine families.
Compatibility
This cylinder head bolt is commonly used for the following Kubota engine models and applications:
Typical Applications: Kubota tractors, generators, excavators, construction equipment, agricultural machinery, industrial engines, and genset units.
Important Note: Fitment is inferred based on engine model compatibility. Always cross-reference your engine’s serial number and existing bolt specifications to confirm correct application.
Global Supply & Distribution
We provide worldwide shipping for this cylinder head bolt, serving major industrial markets across North America, Europe, Asia-Pacific, the Middle East, Africa, and South America. Our logistics network ensures fast and reliable delivery to major ports and industrial centers, including Los Angeles, Rotterdam, Dubai, Shanghai, and Singapore.
With years of export experience, we handle international trade documentation and customs compliance to streamline your procurement process. Whether you need a single bolt for a repair or bulk quantities for fleet maintenance, we can accommodate orders of all sizes with competitive shipping rates.
Quality Assurance
Our cylinder head bolts are manufactured in ISO-compliant facilities in Guangdong, China, with strict quality control procedures throughout production. Each batch is inspected for dimensional accuracy, material hardness, and thread quality to ensure reliable performance.
We provide a 6-month warranty against manufacturing defects. Video outgoing inspection and machinery test reports are available upon request to verify product quality before shipment. Our commitment to quality ensures that you receive a durable component that meets or exceeds OEM standards.
FAQ
Q1: How do I confirm this bolt fits my Kubota V2203 engine? A: Verify your engine’s model number and compare it to the compatible list (D1403, D1503, V2203, etc.). Measure the existing bolt’s length, thread pitch, and diameter to ensure it matches the OEM 19013-03450 specifications. If unsure, consult your engine service manual or contact our support team with your engine serial number for assistance.
Q2: Should I replace cylinder head bolts when reinstalling the head? A: Yes, cylinder head bolts are typically torque-to-yield fasteners that stretch during initial installation. Reusing them can lead to incorrect clamping force and gasket failure. We recommend always installing new bolts when replacing the cylinder head gasket or removing the head for service to ensure a proper seal and engine reliability.
Q3: What is the recommended installation torque for this bolt? A: Torque specifications vary by engine model and bolt design. For Kubota engines using the 19013-03450 bolt, consult your specific engine service manual for the correct torque sequence and values. Typically, bolts are tightened in multiple stages to a specified torque, followed by an angle turn. Using a torque wrench and following the manufacturer’s procedure is critical for proper installation.
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