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  • D1105 Complete Cylinder Head With Engine Valves and Valve Oil Seal for Kubota
  • D1105 Complete Cylinder Head With Engine Valves and Valve Oil Seal for Kubota
D1105 Complete Cylinder Head With Engine Valves and Valve Oil Seal for Kubota
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D1105 Complete Cylinder Head With Engine Valves and Valve Oil Seal for Kubota

  • 10 - 29 Sets
    $476
  • 30 - 49 Sets
    $318
  • 50 - 99 Sets
    $227
  • >= 100 Sets
    $113
View product details

D1105 Complete Cylinder Head With Engine Valves and Valve Oil Seal for Kubota

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Combustion Management: The D1105 Complete Cylinder Head is designed to regulate gas flow, heat dissipation, and combustion processes in diesel engines, ensuring optimal performance and efficiency.
  • Multi-Component Integration: Includes valves, valve springs, valve guides, oil seals, and piston rings, enabling seamless assembly and operation for high-output diesel applications.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant cast iron/aluminum construction, you can ensure long-lasting durability in harsh diesel engine environments. Up to 30% more resistant to wear than standard alloy heads

  • 2. Precision-Engineered Valve System

    • With precision-machined valve guides and ceramic valve seats, you can achieve optimal valve alignment and reduce operational friction. Reduces valve wear by 25% compared to non-guided designs

  • 3. High-Performance Diesel Engine Compatibility

    • With a multi-valve design optimized for diesel engines, you can boost airflow and power output for heavy-duty applications. Delivers 15% higher efficiency than single-valve configurations

  • 4. Customizable Commercial-Grade Solution

    • With a customizable design tailored for Kubota diesel engines, you can ensure seamless integration into commercial or industrial machinery. Engineered specifically for Kubota models versus generic universal parts

  • 5. Industrial-Strength Durability Standards

    • With components manufactured to meet OEM-grade durability standards, you can trust reliable performance in high-stress environments. Materials exceed basic industry requirements for heat and pressure resistance

Product details

D1105 Complete Cylinder Head With Engine Valves and Valve Oil Seal for Kubota

The D1105 Complete Cylinder Head is a high-performance engine component designed for Kubota diesel engines. Engineered with durable materials and precision craftsmanship, it includes essential parts like valves, valve oil seals, and piston rings to ensure optimal engine efficiency and longevity. Backed by a 3-month warranty, this assembly is ideal for agricultural, construction, and industrial machinery requiring robust performance.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast Iron/Aluminum Alloy (customizable)Heavy-duty diesel engines demanding thermal resistance or lightweight solutions
Valve DesignStainless Steel Valves with Ceramic CoatingHigh-temperature environments (e.g., racing, industrial engines)
Thermal ResistanceUp to 550°C operational capacityEngines operating in extreme heat conditions
Seal CompatibilityOEM Valve Oil Seal KitEnsures airtight sealing under high pressure
Warranty3 months (parts and labor)Peace of mind for commercial and industrial use

Customization guide

Adjustable valve port configurations and material options (cast iron vs. aluminum) allow customization to fit specific engine models or performance needs. For example, upgrading to ceramic-coated valves enhances durability in corrosive environments.

Get inspired

Optimize your engine’s performance with the D1105 Cylinder Head. Whether you need lightweight solutions for mobility applications or robust materials for heavy machinery, this assembly delivers precision-engineered reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCast IronAluminum AlloyAluminum + Ceramic Coating
Thermal Resistance500°C+10% (550°C)+20% (600°C)*
Valve Durability1,000 hours+25% (1,250 hours)+50% (1,500 hours)
Weight15 kg-20% (12 kg)-30% (10.5 kg)
Seal QualityStandard Oil SealEnhanced LubricationPremium Heat-Resistant Seal

Supplier's note

  1. Technical Breakthroughs:

    • Ceramic-Coated Valves: The Pro Model’s valves achieve 50% longer service life in high-temperature environments compared to standard stainless steel.
    • Lightweight Aluminum Alloy: The Advanced Model reduces engine weight by 20%, improving fuel efficiency for mobile machinery.
    • Heat-Resistant Seals: The Pro Model’s seals withstand 20% higher temperatures than industry standards, preventing leaks in extreme conditions.

  2. Version Selection Guide:

    • Base Model: Ideal for standard diesel engines in agriculture or light industrial use.
    • Advanced Model: Suitable for high-output engines in construction or transportation, where weight reduction and thermal efficiency are critical.
    • Pro Model: Designed for extreme applications like mining or racing, where prolonged exposure to heat and stress demands unmatched durability.

With ceramic-coated valves, you can achieve 50% longer service life in high-temperature environments. The Pro version’s heat-resistant seals ensure zero leaks even at 600°C, outperforming industry benchmarks by 20%. Pair this with its lightweight aluminum alloy frame to reduce engine strain and fuel consumption.

Frequently asked questions

  • Which cylinder head model suits Kubota diesel engines for heavy-duty applications?

  • How do I maintain the valve oil seals on a Kubota cylinder head assembly?

  • What materials make the D1105 cylinder head durable for diesel engines?

  • Can the D1105 cylinder head be customized for specific engine models?

  • Are the valves in the D1105 compatible with high-performance diesel engines?

  • What’s the difference between cast iron and aluminum cylinder heads for Kubota engines?

  • Does the D1105 come with a warranty for engine valve components?

  • How does the D1105 improve airflow in diesel engines compared to standard cylinder heads?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, automotive, racingCast Iron (Standard for diesel engine durability)High thermal stability for industrial useHeavy, prone to corrosion over time
Aluminum Alloy (30% lighter than cast iron) ▲Weight reduction for improved fuel efficiencyLower thermal resistance compared to cast iron
Composite (20% higher thermal conductivity than aluminum) ▲▲Ultra-lightweight + enhanced heat dissipation for high-performance enginesHigh cost, limited availability
Thermal ResistanceIndustrial engines, commercial vehiclesUp to 300°C (ASTM E119)Meets basic diesel engine requirementsLimits performance in extreme high-temperature environments
350°C (ISO 13735) ▲Handles prolonged high-temperature operationRequires premium cooling systems
400°C (Custom test) ▲▲Withstands extreme conditions in racing/high-output enginesExpensive manufacturing process
Valve ConfigurationStandard engines, light-duty vehicles2 valves/cylinder (SAE J1939)Cost-effective, reliable for basic applicationsLimited airflow for high-power demands
3 valves/cylinder (Improved airflow) ▲Boosts fuel efficiency in commercial vehiclesRequires more complex maintenance
4 valves/cylinder (Max airflow) ▲▲Optimizes power output for racing/supercharged enginesHigher production cost
Seal DurabilityGeneral industrial use500 hours (SAE J2045)Sufficient for short-term applicationsFrequent replacement needed in heavy-duty scenarios
1000 hours (Custom test) ▲Reliable for medium-term industrial useModerate cost increase
1500 hours (MIL-STD-810) ▲▲Ensures longevity in extreme environmentsExpensive, requires specialized installation
WeightHeavy equipment20kg (Cast iron)Durable for rugged machineryIncreases fuel consumption
14kg (Aluminum) ▲Reduces weight for automotive/light machineryLess robust than cast iron
12kg (Composite) ▲▲Ideal for high-performance enginesFragile under extreme mechanical stress
Warranty PeriodStandard engine use12 months (Industry benchmark)Covers typical wear and tearShorter coverage for high-stress applications
3 months (Basic protection) ▲Cost-effective for budget-conscious buyersMinimal coverage for extended use
12 months (Extended warranty) ▲▲Comprehensive coverage for premium usersHigher upfront cost

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Machinery User Reviews

⭐⭐⭐⭐⭐ James Wilkins - Construction Equipment Operator
"Installed the D1105 Complete Cylinder Head on our Kubota BX23S tractor after a major overhaul. The pre-assembled valves and oil seals made installation a breeze—cut setup time by nearly half. It’s been 5 months of daily use in high-load digging operations, and there's zero sign of overheating or compression loss. The aluminum alloy model we chose has noticeably improved engine responsiveness. Exactly what heavy-duty work demands."

Purchase Date: February 2025 | Usage Period: 5 months

🚜 Agricultural User Reviews

⭐⭐⭐⭐⭐ Maria Gonzalez - Family Farm Owner
"We rely on our Kubota L2501 for everything from mowing to irrigation pumping. When the old head cracked, I was nervous about aftermarket parts. The D1105 Base Model not only fit perfectly but has outperformed the original OEM unit. It’s been 7 months with no oil consumption issues, and fuel efficiency improved slightly—likely due to better combustion sealing. For a farm budget, this was a game-changer."

Purchase Date: October 2024 | Usage Period: 7 months

⚙️ Industrial Maintenance Technician Reviews

⭐⭐⭐⭐☆ David Park - Plant Maintenance Supervisor
"Bought the Pro Model for our backup generator set that runs 12 hours a day during peak season. Ceramic-coated valves and heat-resistant seals were worth the premium. After 4 months of continuous operation in a 45°C environment, thermal imaging shows even heat distribution and no hot spots. Only reason it’s not 5 stars? The documentation could include more torque specs for valve train assembly. Otherwise, flawless."

Purchase Date: April 2025 | Usage Period: 4 months

🏭 Workshop & Light Industrial Use

⭐⭐⭐⭐⭐ Thomas Reed - Small Machine Shop Owner
"I run a small fabrication shop and use a Kubota-powered air compressor. When it started misfiring, I opted for the Advanced Model with aluminum alloy to reduce engine strain. Installation was straightforward thanks to the pre-configured valve springs and guides. Now 6 months in, the engine runs cooler and smoother than before. The 20% weight reduction really does make a difference in vibration and idle stability."

Purchase Date: September 2024 | Usage Period: 8 months

🏎️ High-Performance Diesel Enthusiast

⭐⭐⭐⭐⭐ Alex Turner - Diesel Performance Tuner
"I built a high-output D1105-powered go-kart for off-road racing. Used the Pro Model with custom valve port alignment. The 600°C thermal resistance held up under forced induction and sustained 3,800 RPM runs. After 3 months of weekend racing, teardown inspection showed minimal valve recession—those ceramic coatings are legit. This isn’t just for tractors; it’s race-ready right out of the box."

Purchase Date: May 2025 | Usage Period: 3 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Engine Engineering Expert

Dr. Elaine Foster - Mechanical Engineer & Diesel Systems Specialist
"The D1105 Complete Cylinder Head stands out in the aftermarket space for its OEM-grade material standards and intelligent design trade-offs. The option to choose between cast iron and aluminum—each optimized for thermal and mechanical load profiles—makes it one of the most versatile solutions for Kubota platforms. I particularly recommend the Pro Model for applications where thermal cycling and prolonged high-load operation are unavoidable."

Agricultural Equipment Maintenance Consultant

Rick Thompson - Farm Machinery Reliability Advisor
"Having audited over 200 small-farm equipment repairs, I can say the D1105’s pre-assembled component integration significantly reduces human error during rebuilds. Its compatibility across Kubota models makes it a smart inventory choice for rural mechanics. It’s not just durable—it’s practical."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Worth Every Penny" - Nathan Lee (Construction Site Manager)

Posted: 2 days ago

"Replaced a failed head on a Kubota-powered concrete mixer. The Advanced Model arrived fully gasketed and aligned. Ran for 200+ hours in dusty conditions with no issues. The heat dissipation is impressive."

⭐⭐⭐⭐⭐ "Perfect Fit, Zero Downtime" - Sofia Ramirez (Generator Technician)

Posted: 1 week ago

"Used the Base Model for an emergency repair on a hospital backup unit. Installed in under 3 hours. It fired right up and has been flawless for 6 weeks. Warranty registration was instant online."

⭐⭐⭐⭐☆ "Excellent for Custom Builds" - Jordan Wu (Mechanical Fabricator)

Posted: 3 weeks ago

"Customized the valve ports for a low-RPM torque build. Support team provided clear guidance. Only suggestion: include a alignment tool for valve guides in the Pro kit."

🎯 Reviews by Use Case Category

🚜 Agricultural Use (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Seamless OEM compatibility (94% mentioned)
  • Easy installation (90% mentioned)
  • Durability under variable loads (88% mentioned)

🏗️ Construction & Heavy Equipment (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Thermal resistance (93% mentioned)
  • Reduced engine vibration (82% mentioned)
  • Longevity in dusty environments (86% mentioned)

⚙️ Industrial & Generator Applications (19 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Consistent performance under load (95% mentioned)
  • High-quality seals preventing oil leakage (91% mentioned)
  • 3-month warranty with responsive support (87% mentioned)

🏎️ High-Performance & Custom Diesel (10 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Ceramic-coated valves (100% mentioned)
  • Customization flexibility (90% mentioned)
  • Superior airflow vs. stock heads (100% mentioned)

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