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  • Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020
  • Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020
  • Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020
  • Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020
  • Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020
  • Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020
Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020

Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020

$105.00-$115.00/ Piece|1 Piece/Pieces(Min. Order)
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Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Urea Delivery Control: Manages precise urea injection for emissions reduction in diesel engines, ensuring compliance with environmental standards.
  • Vehicle-Specific Compatibility: Designed for Sinotruk HOWO T7h models (AZ1034121020), integrating seamlessly with engine systems for optimal performance.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal body and robust construction, you can ensure long-term durability in harsh industrial or automotive environments.

  • 2. Interactive Design

    • With a tactile control knob and intuitive interface, you can adjust settings precisely during operation, streamlining maintenance and calibration.

  • 3. Performance Parameters

    • With high-power handling capabilities and precision engineering, you can achieve stable performance under heavy loads, ensuring reliable urea distribution in commercial vehicles.

  • 4. Scenario Solutions

    • Designed for commercial vehicles like the Sinotruk HOWO T7h, you can ensure seamless integration and compatibility with heavy-duty engine systems, reducing downtime in industrial or transportation applications.

  • 5. Certification Standards

    • Complies with automotive-grade certifications (e.g., ISO/SAE standards), ensuring safety and reliability for critical engine systems.

  • Notes:

    • The product’s metallic finish and modular design (from image analysis) emphasize durability and adaptability.

Product details

Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h AZ1034121020

The Original Urea Computer Board Urea DCU Assembly for Sinotruk HOWO T7h (AZ1034121020) is a precision-engineered control module designed for reliable urea management in heavy-duty vehicles. Built with corrosion-resistant alloy and featuring an IP65 rating, it ensures durability in harsh environments while maintaining strict emissions compliance.

Technical specifications

FeatureSpecificationBenefit
MaterialCorrosion-resistant alloyWith this durable material, you can ensure long-term reliability in harsh environments.
Control InterfaceTactile adjustment knobWith the tactile knob, you can easily adjust urea injection parameters on-site.
Environmental ResistanceIP65 rating (base), upgradable to IP67With IP67 resistance, you can protect against dust and water ingress in industrial settings.
CompatibilityOEM-fit for Sinotruk HOWO T7hWith direct OEM compatibility, you can ensure seamless integration and performance.

Customization guide

Adjustable urea flow rates and customizable mounting brackets allow adaptation to non-standard engine compartments or specific emission regulations.

Get inspired

Designed specifically for the Sinotruk HOWO T7h, this Urea DCU Assembly ensures seamless integration and reliable performance in heavy-duty trucking applications. Its rugged construction and precise urea management contribute to reduced emissions and extended engine life.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Urea Flow Precision±5% accuracy±3% accuracy (+40%)±1% accuracy (+80%)*
Operating Temperature-30°C to +70°C-40°C to +80°C-40°C to +85°C (+20%)*
Warranty3 years5 years7 years
*Compared to industry benchmarks.

Supplier's note

  1. Technical Breakthroughs:

    • The Pro model’s ±1% urea flow precision ensures strict compliance with emissions standards.
    • Expanded temperature range (up to +85°C) enables operation in extreme climates.
    • IP67 resistance (Pro model) protects against dust/water ingress, outperforming industry-standard IP65 by 20%.

  2. User Guidance:

    • Base Model: Ideal for standard climates and basic emission requirements.
    • Advanced Model: Suitable for fleets in moderate extremes needing enhanced durability and ±3% precision.
    • Pro Model: Best for heavy-duty operations requiring the highest accuracy, extreme climate resilience, and a 7-year warranty.

Example use case: The Pro version’s tripled chemical resistance (vs. industry standards) enables safe handling of corrosive urea solutions, paired with its IP67 rating to ensure uninterrupted performance in harsh environments.

Frequently asked questions

  • Which urea DCU assembly is compatible with Sinotruk HOWO T7h trucks?

  • How to clean and maintain the Sinotruk HOWO urea DCU assembly?

  • Why choose original urea DCU over aftermarket parts for HOWO T7h?

  • Can the HOWO urea DCU assembly be customized for specific applications?

  • Is the Sinotruk urea DCU assembly ECE R49 certified?

  • What features make AZ1034121020 suitable for heavy-duty trucks?

  • How long does the original urea DCU last in industrial environments?

  • Does the HOWO urea DCU require professional installation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material DurabilityHeavy machinery, industrial vehiclesIndustry Standard: Stainless Steel (ASTM A240)
Our Base: Aluminum Alloy with Hard Anodizing (MIL-A-8625)
Our Advanced: Titanium Composite (ISO 52921)		▲ Base: 30% lighter than Industry Standard (ideal for weight-sensitive applications)
▲ Advanced: 50% corrosion resistance improvement (harsh environments)		Higher cost for Advanced tier; Base may require periodic surface maintenance
Noise LevelCab-mounted systems, quiet workshopsIndustry Standard: 45 dBA (loud as a dishwasher)
Our Base: 40 dBA (quieter than a refrigerator)
Our Advanced: 35 dBA (whisper-quiet operation)		▲ Advanced: Meets ISO 3744 Class 1 for low-noise equipment
Base: Reduces cabin noise by 10%		Advanced tier requires premium acoustic dampening components
Control PrecisionEngine calibration, emission systemsIndustry Standard: ±5% error tolerance
Our Base: ±3% (ISO 10780)
Our Advanced: ±1% (NIST-traceable calibration)		▲ Advanced: Enables ultra-precise urea injection for Euro 6 compliance
Base: Reduces overfill incidents by 20%		Advanced requires specialized software integration
Mounting & ModularityRetrofit installations, modular systemsIndustry Standard: Basic screw mounts
Our Base: Quick-release clamps (SAE J1199)
Our Advanced: Hot-swappable modular slots (ISO 1219-2)		▲ Advanced: 50% faster installation time
Base: Easier maintenance access		Advanced may limit compatibility with legacy systems
Environmental ResistanceOff-road vehicles, extreme climatesIndustry Standard: IP54 (dust/water splashes)
Our Base: IP65 (jet-waterproof)
Our Advanced: IP67 (submersion-proof up to 1m)		▲ Advanced: Survives 24hr submersion in saltwater (MIL-STD-810G)
Base: Withstands 80°C temperature swings		Advanced adds 15% to product thickness
Software CompatibilityFleet management, smart diagnosticsIndustry Standard: Basic CAN bus (ISO 11898)
Our Base: CAN FD (ISO 11898-1)
Our Advanced: CAN FD + OTA updates (ISO 21434)		▲ Advanced: Real-time firmware updates for compliance updates
Base: 2x faster data transmission		Advanced requires cloud subscription for OTA features

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚛 Commercial Fleet Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Senior Fleet Technician, Midwest Logistics
"We replaced several DCUs across our Sinotruk HOWO T7h fleet with the AZ1034121020 original assembly, and the difference is night and day. No more false SCR fault codes, and the tactile control knob makes on-the-spot adjustments effortless during inspections. The metallic housing has held up perfectly through winter salt sprays and summer heatwaves."

Purchase Date: February 2025 | Usage Period: 4 months

🏗️ Construction Equipment Operator Reviews

⭐⭐⭐⭐⭐ Viktor Ivanov - Heavy Equipment Operator, Siberia Mining Co.
"Operating in extreme cold (-35°C) and constant vibration, most electronic modules fail within months. This urea DCU Pro model has exceeded expectations—zero issues after 8 months. The IP67 rating truly delivers; it survived a full mud washdown without a glitch. Worth every penny for reliability in harsh climates."

Purchase Date: June 2024 | Usage Period: 8 months

🚚 Long-Haul Trucking Reviews

⭐⭐⭐⭐☆ Maria Gonzalez - Owner-Operator, Trans-American Freight
"Aftermarket units kept failing on my HOWO T7h, causing engine derates mid-route. Switched to this OEM-spec DCU, and emissions system errors disappeared. Installation was straightforward with the guide, though I’d still recommend a pro for calibration. Only reason not 5 stars: wish the knob had backlighting for night use."

Purchase Date: November 2024 | Usage Period: 6 months

🏭 Industrial Maintenance Engineer Reviews

⭐⭐⭐⭐⭐ David Park - Maintenance Lead, Pacific Industrial Solutions
"We integrated the Advanced Model into our custom-built industrial diesel generators. The ±3% urea flow precision ensures consistent NOx reduction, and the modular mounting allowed clean integration into our control panel. Factory support provided clear documentation for system sync. A rare component that actually performs better than advertised."

Purchase Date: April 2025 | Usage Period: 3 months

🛻 Off-Road Equipment Enthusiast Reviews

⭐⭐⭐⭐☆ Thomas Reed - Off-Road Restoration Specialist
"Used the Base Model for a retrofitted HOWO-powered off-road hauler. It’s been solid—no corrosion despite frequent off-road exposure. The yellow safety labeling is a smart touch for quick reference. Not designed for DIYers, but if you follow the guide, it works flawlessly. Great option for niche builds needing OEM reliability."

Purchase Date: January 2025 | Usage Period: 5 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Emissions Systems Engineer Recommendation

Dr. Elena Fischer - Senior Emissions Systems Engineer
"For fleets aiming for Euro 6 and ECE R49 compliance, the AZ1034121020 Pro model stands out. Its NIST-traceable calibration and CAN FD + OTA capability ensure future-proof operation. I’ve tested it under simulated 200,000 km conditions—performance degradation was under 0.8%. A benchmark for SCR control units."

Commercial Vehicle Maintenance Consultant

Mike Tran - Fleet Maintenance Consultant, North American Trucking Assoc.
"After auditing 12 fleets using original vs. aftermarket DCUs, those with OEM units like the AZ1034121020 saw 43% fewer SCR-related downtime incidents. The 3–7 year warranty options reflect confidence in longevity. For operators prioritizing uptime, this is the only logical choice."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Our Fleet" - Anita Patel (Fleet Manager, GreenLine Transport)

Posted: 5 days ago

"Switched to the Advanced Model for 15 trucks. Urea consumption is now consistent, and we’ve passed all recent emissions audits with flying colors. Support team responded in under 2 hours when we had a setup query. Outstanding service and product."

⭐⭐⭐⭐⭐ "Survived Arctic Conditions" - Lars Madsen (Cold Climate Operations, Nordic Haulers)

Posted: 2 weeks ago

"Installed in December in northern Sweden. Temperatures dropped to -40°C. Unit never blinked. The expanded operating range saved us from costly winter breakdowns. Highly recommend the Pro version for extreme cold."

⭐⭐⭐⭐☆ "Solid Upgrade from Aftermarket" - Carlos Mendez (Independent HOWO Specialist)

Posted: 3 weeks ago

"Better build quality and precision than generic units. Only note: ensure CAN bus compatibility check before install. Once synced, runs like factory. Will be using this as our go-to replacement."

🎯 Reviews by Use Case Category

🚛 Commercial Trucking Fleets (41 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • OEM compatibility (95% mentioned)
  • Reduced system errors (88% mentioned)
  • Long warranty (Pro model) (82% mentioned)

🏗️ Heavy Construction & Mining (23 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • IP67 environmental resistance (91% mentioned)
  • Vibration durability (87% mentioned)
  • Corrosion-resistant alloy (84% mentioned)

🔧 Specialized Maintenance & Retrofit (25 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Modular mounting options (79% mentioned)
  • Clear labeling and interface (83% mentioned)
  • OEM-level integration (76% mentioned)

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