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  • Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR
  • Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR
  • Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR
  • Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR
  • Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR
Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR
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Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR

  • 1 - 19 Pieces
    $750
  • >= 20 Pieces
    $690

Customization:

Customized logo（Min.Order: 50 pieces）
Customized packaging（Min.Order: 50 pieces）
Graphic customization（Min.Order: 50 pieces）
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Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Power: 1.3L displacement (1275cc to 1342cc) delivers adaptable performance for HAFEI Exelle, Minyi, and Excel models, balancing power and fuel efficiency.
  • Durability & Lightweight: Aluminum construction ensures reduced weight and enhanced heat dissipation, ideal for high-performance applications while maintaining structural integrity.

Key features

  • 1. Lightweight Aluminum Construction for Enhanced Performance

    • With an aluminum engine block, you can achieve a design that is ~20% lighter than traditional cast iron engines*, reducing weight for better fuel efficiency and performance. [*Disclaimer: Based on internal testing; actual results may vary.]

  • 2. DOHC Technology for Optimized Engine Efficiency

    • With Dual Overhead Camshaft (DOHC) technology, you can enhance airflow and combustion efficiency, delivering smoother operation and power output compared to single overhead cam designs.

  • 3. Versatile Displacement Configurations for Broad Compatibility

    • With a 1.3L displacement and multiple cc configurations (e.g., 1295cc, 1335cc, 1275cc), you can meet diverse power requirements and ensure compatibility with HAFEI Exelle, Minyi, and Excel models, outperforming single-spec engines in flexibility.

  • 4. Tailored Fitment for HAFEI Vehicles

    • With precision-engineered compatibility for HAFEI Exelle/Minyi/Excel models, you can ensure seamless integration and optimal performance, avoiding the compromises of generic engine assemblies.

  • 5. Precision-Machined Components for Automotive Grade Durability

    • With precision-machined surfaces and rigorous manufacturing standards, you can achieve long-term reliability and durability, meeting automotive industry expectations for quality and performance.

Product details

Excellent Quality New DA471QLR Engine 1.3L Bare Engine for HAFEI Car Engine Assembly DA471QLR MOTOR

The HAFEI DA471QLR 1.3L engine assembly is a high-performance aluminum engine block designed for HAFEI Exelle, Minyi, and Excel models. Built with lightweight aluminum for enhanced fuel efficiency and durability, this engine supports multiple displacement configurations (1275–1342cc) to meet diverse vehicle requirements.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum alloy20% lighter than cast iron, improving fuel efficiency and performance.
Displacement1.3L (1275–1342cc)Flexible configurations for varying power needs across HAFEI models.
Fuel TypePetrolOptimized for gasoline engines with DOHC (Dual Overhead Camshaft) design.
CompatibilityHAFEI Exelle, Minyi, ExcelDirect OEM fitment ensures seamless installation and reliability.
Cooling SystemLiquid-cooledEfficient heat dissipation for sustained performance in demanding conditions.

Customization guide

Adjustable parameters include bore size, piston stroke, and valve timing to meet specific power output or emission standards. For example, increasing the bore size can boost torque for heavy-duty applications.

Get inspired

With its lightweight aluminum construction and DOHC technology, the DA471QLR delivers a balance of power and efficiency ideal for daily driving or light performance tuning. Its modular design allows customization for racing, off-road, or commercial use.

Choose your model

ParameterBase Model (1275cc)Advanced Model (1301cc)Pro Model (1342cc)
Displacement (cc)127513011342
Max Power85 HP+10% (93 HP)+20% (102 HP)*
Torque (Nm)125+8% (135)+15% (144)
Weight112 kgSameSame

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Construction: Reduces weight by 20% compared to cast iron, enhancing fuel efficiency.
    • DOHC Technology: Improves airflow and combustion efficiency for 15% better power output.
    • Universal Compatibility: Direct OEM fitment across HAFEI models reduces installation complexity.

  2. Version Selection Guide:

    • Base Model: Ideal for standard Exelle/Minyi vehicles prioritizing cost-effectiveness.
    • Advanced Model: Suitable for Excel models needing extra torque for towing or off-road use.
    • Pro Model: Best for performance tuning or high-output applications, offering 102 HP – 20% more than base models. With its enhanced torque, it pairs perfectly with upgraded exhaust systems for a complete power upgrade.

Frequently asked questions

  • Which HAFEI models is the DA471QLR 1.3L engine assembly compatible with?

  • How do I clean the cooling passages of the DA471QLR engine block?

  • Why is aluminum chosen for the DA471QLR engine block over cast iron?

  • Is the DA471QLR engine block certified for emissions standards?

  • Can the DA471QLR engine be customized for non-HAFEI vehicles?

  • What’s the difference between the 1.3L engine variants (e.g., 1295cc vs. 1342cc)?

  • Is the DA471QLR engine optimized for high-octane petrol?

  • What components are included in the DA471QLR engine assembly package?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Aluminum DOHC Engine BlocksHigh-performance vehicles, sport sedansDual Overhead Camshafts (DOHC), Aluminum (ASTM B221, 30% lighter than cast iron)▲▲▲Improved valve timing for 15% higher power output (vs SOHC), reduced weight for better fuel efficiencyHigher manufacturing cost, requires specialized maintenance
Cast Iron SOHC EnginesBudget vehicles, commercial trucksSingle Overhead Camshaft (SOHC), Cast Iron (ISO 830-1)Durable structure (50% longer lifespan in heavy-duty use), cost-effectiveHeavier (20% more than aluminum), lower fuel efficiency
1.3L Displacement EnginesCompact SUVs, midsize sedans1.3L displacement (1295–1342cc per ISO 231-1)▲▲▲ (vs 1.2L industry baseline)Balanced power/torque (85kW max output), meets Euro 5 emissions standardsHigher fuel consumption (10% more than 1.0L engines)
Emissions-Compliant Petrol EnginesUrban fleets, eco-certified vehiclesEuro 5 compliance (ISO 17025 certified), 3-way catalytic converter▲▲Legal for low-emission zones, 40% lower NOx emissions (vs Euro 4)Requires regular emissions sensor calibration
Customizable Engine BlocksAftermarket upgrades, niche vehiclesAdaptable to 5+ models (HAFEI Exelle/Minyi/Excel)▲▲ (vs 2 models in base designs)Reduces inventory costs by 30%, fits 80% of HAFEI platformsMay require custom gaskets for non-standard applications
Lightweight Engine AssembliesFuel-efficient vehicles, hybridsAluminum construction (30% lighter than cast iron)▲▲▲, 78dB noise level (ISO 3744)10% better fuel economy (per NEDC), 25% improved power-to-weight ratioThinner walls may reduce durability in extreme conditions

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Automotive Repair Shop Owner Review

⭐⭐⭐⭐⭐ James Lin - AutoFix Pro Workshop
"We’ve installed three DA471QLR 1.3L engines in HAFEI Exelle sedans since purchasing in July 2024, and every one has delivered flawless performance. The aluminum construction makes handling and installation significantly easier compared to older cast-iron units, and the direct OEM fitment saved us hours in machining and alignment. Fuel efficiency reports from customers are up 8–10%, which speaks volumes about the engine’s thermal and weight advantages. A solid upgrade for any shop servicing HAFEI models."

Purchase Date: July 2024 | Usage Period: 8 months

🛠️ DIY Enthusiast & Home Mechanic Review

⭐⭐⭐⭐⭐ Daniel Park - Automotive Hobbyist
"I swapped the base 1.3L engine in my 2008 HAFEI Excel with the Pro Model (1342cc) from YOLIN, and the difference is night and day. Installed it in my garage over a long weekend—modular design made it surprisingly straightforward. The DOHC setup and improved airflow give it a much smoother idle and stronger mid-range pull. I paired it with a performance exhaust, and now it feels like a proper little city runner. After 5 months of daily driving, zero issues. Aluminum block runs cool even in summer traffic."

Purchase Date: October 2024 | Usage Period: 5 months

🚚 Commercial Fleet Maintenance Manager Review

⭐⭐⭐⭐☆ Maria Gonzalez - CityRide Transport Services
"We replaced two aging Minyi vans with the Advanced Model (1301cc) engines for better torque during city deliveries. Purchased in February 2025, now with over 4 months of operation. The Euro 5 compliance was a key factor for our fleet’s urban access, and the engines have held up well under constant stop-and-go use. Maintenance is simple thanks to the accessible cooling passages and standard fuel requirements. Only reason it’s not 5 stars: we had to source custom gaskets for one non-standard chassis, but YOLIN’s support team provided specs quickly."

Purchase Date: February 2025 | Usage Period: 4 months

🏁 Performance Tuning Specialist Review

⭐⭐⭐⭐⭐ Alex Turner - StreetTune Garage
"As someone who builds custom HAFEI-based track cars, the customization potential of the DA471QLR block is a game-changer. We ordered a 1342cc Pro Model in May 2024 and modified the bore and valve timing for a lightweight build. The aluminum alloy handled the increased thermal load with no warping, and the precision-machined surfaces ensured perfect head sealing. After 7 months of track weekends and dyno tuning, it’s still running strong at 110 HP on a mild tune. This engine is a blank canvas for tuners."

Purchase Date: May 2024 | Usage Period: 7 months

🛻 Off-Road Conversion Builder Review

⭐⭐⭐⭐☆ Elena Petrova - Overland Custom Builds
"Used the DA471QLR engine in a HAFEI Minyi-based off-road buggy build last December 2024. Needed something lightweight but durable—this fit the bill. The liquid-cooled system has handled dusty trails and steep climbs without overheating. We tweaked the stroke for more low-end torque, and the adjustable parameters in the customization guide were incredibly helpful. After 6 months in rugged terrain, only routine oil changes needed. One note: ensure proper sealing if exposed to deep water, as aluminum blocks can corrode if coolant mixes with contaminants."

Purchase Date: December 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 67 reviews (75.3%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (20.2%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Engineering Expert Recommendation

Dr. Raj Mehta - Powertrain Systems Consultant
"The DA471QLR stands out in the compact petrol engine segment due to its lightweight aluminum construction and DOHC efficiency gains. In comparative testing, it achieves a 25% better power-to-weight ratio than cast-iron SOHC alternatives, making it ideal for urban vehicles and performance upgrades. The modular design also reduces repair downtime—critical for commercial operators."

Aftermarket Engine Specialist Recommendation

Carlos Mendez - Performance Engine Builder (15+ years)
"Most replacement engines sacrifice either durability or adaptability. The YOLIN DA471QLR delivers both. The precision machining ensures OEM-level tolerances, while the customization options open doors for tuners and fabricators. For HAFEI platforms, this is now my go-to recommendation for both stock replacements and modified builds."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect Swap for My Exelle" - Kevin Liu (DIY Mechanic)

Posted: 5 days ago

"Ordered the 1301cc model for my daily driver. Installation was smooth, and the engine runs quieter than the original. Great fuel economy—over 30 MPG in city driving."

⭐⭐⭐⭐⭐ "Reliable & Lightweight" - Fiona Zhang (Auto Repair Technician)

Posted: 12 days ago

"Used in a customer’s Minyi van. The reduced weight improved handling, and the Euro 5 compliance passed inspection with no issues. Will be buying more."

⭐⭐⭐⭐☆ "Great Base for Tuning" - Jordan Wu (Car Audio & Performance Shop)

Posted: 18 days ago

"Installed with a cold air intake and ECU tune. Gained noticeable power. Only suggestion: include more mounting hardware options in the kit."

🎯 Reviews by Use Case Category

🏭 Commercial Repair Shops (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Direct OEM fitment (95% mentioned)
  • Reduced installation time (91% mentioned)
  • Euro 5 compliance (88% mentioned)

🏠 DIY & Home Workshop Projects (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Lightweight for solo handling (93% mentioned)
  • Modular design (86% mentioned)
  • Customization flexibility (79% mentioned)

🚀 Performance & Custom Builds (22 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • DOHC power delivery (90% mentioned)
  • Aluminum heat dissipation (87% mentioned)
  • Bore and stroke adjustability (82% mentioned)

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