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Product Details
Product Overview
This comprehensive valve train component kit is specifically engineered for the Kubota D722 diesel engine. It includes intake and exhaust valves, valve seats, and valve guides, providing a complete solution for cylinder head rebuilding. Sourced from high-quality aftermarket manufacturers, these parts meet or exceed OEM specifications, ensuring reliable performance and longevity for your compact excavator, generator, or agricultural equipment. We ship globally, serving major markets including North America, Europe, Southeast Asia, and the Middle East.
Key Features & Benefits
Complete Valve Train Kit: Includes all necessary components (valves, seats, guides) for a comprehensive cylinder head overhaul.
Precision Engineered: Manufactured to strict tolerances for perfect fitment and optimal engine compression.
Durable Material: Valves are made from heat-resistant steel; seats are crafted from wear-resistant alloy for extended service life.
Cost-Effective Solution: A reliable aftermarket alternative to expensive OEM parts without compromising quality.
Technical Specifications
Component
Position
Part Number
OEM Reference
Engine Model
Valve
Intake
1G686-13110
1G686-13110
Kubota D722
Valve
Exhaust
1G686-13120
1G686-13120
Kubota D722
Valve Seat
Intake
11025-1173
11025-1173
Kubota D722
Valve Seat
Exhaust
11025-1174
11025-1174
Kubota D722
Valve Guide
Intake
15841-13540
15841-13540
Kubota D722
Valve Guide
Exhaust
15841-13560
15841-13560
Kubota D722
OEM Cross-Reference
This kit is a direct replacement for the following Kubota original equipment manufacturer (OEM) part numbers:
Intake Valve: 1G686-13110
Exhaust Valve: 1G686-13120
Intake Valve Seat: 11025-1173
Exhaust Valve Seat: 11025-1174
Intake Valve Guide: 15841-13540
Exhaust Valve Guide: 15841-13560
No alternative aftermarket part numbers are listed. The provided numbers are the direct OEM references.
Compatibility
This valve train component set is specifically designed for the Kubota D722 diesel engine. This engine is commonly found in the following applications:
Compact Excavators: Kubota K008, KX41, U17
Agricultural Tractors: Kubota B series (e.g., B1400, B1500)
Generators & Pumps: Various industrial and construction equipment
Year Range: Typically used in equipment manufactured from the 1990s to present
Global Supply & Distribution
We are a leading international supplier of diesel engine components, offering reliable shipping to customers worldwide. Our distribution network ensures fast and efficient delivery to major industrial centers.
Worldwide Shipping: We ship to all continents via air, sea, and express courier (DHL, FedEx, UPS, TNT).
Major Markets: We serve North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Japan, Korea, Australia, Singapore), and the Middle East (UAE, Saudi Arabia).
Fast Delivery: Orders are processed within 24 hours. Typical delivery time to major seaports and airports is 5-10 business days.
Trade Compliance: Our team is experienced in international trade documentation and customs clearance.
Quality Assurance
We are committed to providing high-quality products that ensure the reliability of your equipment. Each component undergoes rigorous quality control.
Manufacturing Standards: Parts are manufactured in ISO 9001 certified facilities.
Material Certification: All components are made from premium-grade materials to withstand high temperatures and pressure.
Testing: Each batch is tested for dimensional accuracy, hardness, and surface finish.
Warranty: We offer a 12-month warranty against manufacturing defects.
FAQ
Q1: Are these parts a direct fit for my Kubota D722 engine? Yes, these parts are engineered to be a direct, bolt-on replacement for the Kubota D722 engine. They match the exact OEM dimensions and specifications. However, we always recommend verifying your existing part numbers against the numbers listed above before ordering.
Q2: What is included in this kit, and do I need any other parts for a valve job? This kit includes the 2 valves (intake/exhaust), 2 valve seats (intake/exhaust), and 2 valve guides (intake/exhaust). For a complete valve job, you may also need new valve stem seals, a cylinder head gasket, and possibly new valve springs. Please consult your engine service manual.
Q3: What is the recommended installation procedure for these valve seats and guides? Installation requires specialized tools. Valve guides are typically pressed in and then reamed to the correct size. Valve seats must be pressed into the cylinder head and then cut or ground to ensure a proper seal with the new valves. We strongly recommend this work be performed by a qualified diesel mechanic with the correct tools and experience.
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