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Engine Assembly
  • Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3
  • Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3
  • Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3
  • Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3
  • Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3
  • Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3
Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3

Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3

  • 1 - 19 Pieces
    $630
  • 20 - 49 Pieces
    $600
  • 50 - 199 Pieces
    $580
  • >= 200 Pieces
    $500

Customization:

Customized logo（Min.Order: 30 pieces）
Customized packaging（Min.Order: 30 pieces）
Graphic customization（Min.Order: 30 pieces）
View product details

Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Power Delivery: Equipped with a DOHC (Dual Overhead Camshaft) configuration and four valves per cylinder, this 1.6L aluminum engine optimizes airflow and combustion efficiency for enhanced power output and responsiveness.
  • Lightweight Durability: Aluminum construction reduces weight by 20–30% compared to traditional materials, improving fuel efficiency and acceleration while maintaining structural integrity under high-stress conditions.

Key features

  • 1. Advanced Aluminum Construction for Lightweight Performance

    • With an aluminum engine block, you can achieve superior heat dissipation and reduced weight compared to traditional cast-iron engines*, enhancing fuel efficiency and acceleration.

  • 2. DOHC & Four-Valve Technology for Precision Power Delivery

    • With the Dual Overhead Camshaft (DOHC) design and four valves per cylinder, you can optimize valve timing and airflow for smoother, high-revving performance*, outperforming single-cam engines in responsiveness.

  • 3. 1.6L Displacement Optimized for High-Output Applications

    • With a 1.6L displacement engineered for high-revving scenarios, you can deliver robust power and torque, ideal for racing or high-speed driving compared to standard 1.6L engines*, balancing efficiency and performance.

  • 4. Versatile Compatibility for JAC Vehicle Ecosystems

    • Designed for JAC models like the Refine S3/M3 and closed-off-road vehicles, this engine ensures seamless integration and durability for both everyday driving and demanding off-road scenarios*, extending vehicle adaptability.

  • 5. Factory-Tested Reliability & Quality Assurance

    • With 100% factory testing and certification, you can guarantee consistent performance and longevity, meeting stringent quality standards surpassing generic aftermarket engines*, reducing maintenance risks.

Product details

Factory Tested 100% New 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly for JAC Refine S3 M3

The Factory Tested 1.6L HFC 4GB3-3D Motor Long Block Bare Engine Assembly is a high-performance engine designed for JAC vehicles such as the Refine S3 M3. Built with lightweight aluminum and a DOHC 4V configuration, this engine delivers efficient power output and durability. Compatible with multiple JAC models, it ensures seamless integration for automotive repair or upgrade projects.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum alloyReduces weight for improved fuel efficiency and handling
Displacement1.6L (1598cc)Optimized power-to-weight ratio for compact vehicles
ConfigurationDOHC (Dual Overhead Camshaft) 4V (4 valves per cylinder)Enhances airflow and combustion efficiency
Fuel TypePetrolSuitable for standard road and light off-road use
CompatibilityJAC Exelle, Express, Refine M3/S3, MPV, and closed off-road vehiclesDirect OEM replacement or performance upgrades

Customization guide

Adjustable parameters include valve timing (via DOHC camshaft profiles) and compression ratios to meet specific power output or fuel efficiency needs. Modular design allows easy integration with aftermarket performance accessories.

Get inspired

With its lightweight aluminum construction and DOHC 4V architecture, this engine provides a balance of power and efficiency ideal for daily driving or light off-road adventures. Its compact size ensures compatibility with a wide range of JAC models.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output110 HP @ 6,000 RPM+15% (126 HP)+30% (143 HP)*
Torque145 Nm @ 4,000 RPM160 Nm180 Nm
RPM Range2,000–6,000 RPMExtended to 6,500 RPM7,000 RPM peak
Compression Ratio10.5:111.0:111.5:1

Supplier's note

  1. Technical Breakthroughs:

    • DOHC 4V Design: Enables precise valve timing for 20% better airflow vs. single-cam engines.
    • Aluminum Block: 30% lighter than cast iron, improving acceleration and fuel economy.
    • Modular Compatibility: Direct OEM fitment reduces installation complexity.

  2. Version Selection Guide:

    • Base Model: Ideal for standard JAC owners prioritizing reliability and cost efficiency.
    • Advanced Model: Targets enthusiasts seeking +15% power gains for spirited driving or light towing.
    • Pro Model: Designed for high-revving applications (e.g., track use) with tripled durability in high-stress scenarios.

With the Pro Model’s 143 HP output, you can achieve 0–60 mph in 9.5 seconds—20% faster than stock engines. Pair its high RPM tolerance with aluminum’s heat dissipation to maintain peak performance in extreme conditions.

Frequently asked questions

  • Which JAC models is the Factory Tested 1.6L HFC 4GB3-3D Engine compatible with?

  • How does the aluminum material benefit the 1.6L HFC 4GB3-3D Engine’s performance?

  • What advantages does the DOHC configuration offer in this engine assembly?

  • Is the 1.6L HFC 4GB3-3D Engine suitable for heavy-duty use?

  • How do I ensure proper installation of the 1.6L HFC 4GB3-3D Engine Assembly?

  • Does the 1.6L HFC 4GB3-3D Engine support customization for specific needs?

  • What certifications does the 1.6L HFC 4GB3-3D Engine meet?

  • Why choose this engine over cast-iron alternatives?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Engine DisplacementCity/Highway Driving, Passenger VehiclesIndustry Standard: 1.5L–2.0L (ISO 3929)
Our Base: 1.6L (1598cc)
Our Advanced: 1.8L (▲▲)		▲ Balance of power/fuel efficiency for compact cars
▲▲ Higher torque in Advanced for towing/off-road		Limited to 1.6L in Base for heavy-duty tasks
Material ConstructionPerformance Vehicles, Weight-Sensitive ApplicationsIndustry Standard: Cast Iron (▲)
Our Base: Aluminum (ISO 1083)
Our Advanced: Aluminum + Reinforced Alloy (▲▲)		▲ 30% lighter than cast iron
▲▲ Enhanced heat dissipation in Advanced		Higher cost vs cast iron
Fuel EfficiencyLong-Distance Travel, Eco-Friendly UseIndustry Standard: 14–16 km/L
Our Base: 15.5 km/L (▲)
Our Advanced: 17 km/L (▲▲)		▲ Meets Euro 6 emissions
▲▲ 10% better MPG in Advanced		Base model underperforms in extreme temperatures
Horsepower/TorqueHigh-Performance Driving, Heavy LoadsIndustry Standard: 110–130 hp
Our Base: 125 hp (▲)
Our Advanced: 140 hp (▲▲)		▲ Sufficient for 2-ton vehicles
▲▲ 15% more torque in Advanced		Base may lag in acceleration vs turbocharged engines
Emissions ComplianceUrban Areas with Strict RegulationsIndustry Standard: Euro 5
Our Base: Euro 6 (▲)
Our Advanced: Euro 7 (▲▲)		▲ 40% lower NOx emissions
▲▲ Meets 2025 EU standards		Advanced requires premium fuel blends
Customization FlexibilityAftermarket Modifications, Racing TuningIndustry Standard: Limited to OEM parts
Our Base: JAC Model-Specific Fit (▲)
Our Advanced: Modular Design (▲▲)		▲ Direct fit for JAC Refine S3/M3
▲▲ Supports aftermarket turbo kits		Base lacks compatibility with non-JAC platforms

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