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  • ALTATEC ALTATEC RADIATOR for 25310-3x101 25310-2e950 25310-1rxxx 25310-28300 25310-28700 25310-26700 25310-2s550
ALTATEC ALTATEC RADIATOR for 25310-3x101 25310-2e950 25310-1rxxx 25310-28300 25310-28700 25310-26700 25310-2s550

ALTATEC ALTATEC RADIATOR for 25310-3x101 25310-2e950 25310-1rxxx 25310-28300 25310-28700 25310-26700 25310-2s550

$50.00-$51.00/ Piece|50 Piece/Pieces(Min. Order)
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ALTATEC ALTATEC RADIATOR for 25310-3x101 25310-2e950 25310-1rxxx 25310-28300 25310-28700 25310-26700 25310-2s550

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Heat Dissipation & Engine Cooling: Designed to efficiently regulate engine temperature through aluminum construction and optimized coolant flow pathways, ensuring prolonged engine performance and longevity.
  • Space-Constrained Installation: Compact dimensions (598 mm width x 335 mm height) and strategic mounting points enable seamless integration into tight engine bays of specified vehicle models (e.g., 25310-3x101, 25310-2e950).

Key features

  • 1. Corrosion-Resistant Aluminum Construction

    • With corrosion-resistant aluminum material, you can ensure long-lasting durability and efficient heat dissipation in harsh engine environments. Compared to plastic alternatives, aluminum improves thermal performance by up to 20%* [*Disclaimer: Based on internal testing; actual results may vary].

  • 2. Pre-Drilled Mounting Holes for Quick Installation

    • With pre-drilled M16 mounting holes and ø8 coolant connections, you can achieve 20% faster installation than radiators requiring custom drilling* [*Disclaimer: Based on internal testing; actual results may vary]. The design simplifies retrofitting and ensures secure attachment to engine bays.

  • 3. Compact Dimensions for Space Optimization

    • With a compact 598x335mm footprint, you can save up to 15% more space in tight engine compartments compared to bulkier radiators* [*Disclaimer: Space savings depend on vehicle configuration]. The slim profile maintains optimal coolant flow efficiency without sacrificing performance.

  • 4. Tailored Fit for Specific Vehicle Models

    • Tailored for vehicles like the 25310-3x101 series, you can eliminate compatibility issues common with generic radiators. The precise design ensures seamless integration and reliable performance in both standard and high-demand driving conditions.

  • 5. Standard Compliance for OEM Quality

    • Built to standard specifications, you can meet OEM quality benchmarks for durability and safety. The radiator’s design aligns with industry standards, ensuring seamless operation in original engine systems without modification.

Product details

ALTATEC ALTATEC RADIATOR for 25310-3x101 25310-2e950 25310-1rxxx 25310-28300 25310-28700 25310-26700 25310-2s550

The ALTATEC radiator is engineered for precise thermal management in compact vehicle applications. Designed with an aluminum core and optimized coolant flow pathways, it ensures efficient heat dissipation while maintaining compatibility with multiple vehicle models (25310 series). Its modular mounting system and standardized dimensions simplify installation in tight engine bays.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum (high-purity, corrosion-resistant)Ideal for harsh environments with temperature fluctuations
Dimensions598 mm (W) × 335 mm (H)Space-constrained engine compartments
Mounting HolesM16 (bottom) and ø8 (side)Secure attachment to vehicle chassis
Coolant FlowTop inlet, bottom outlet (side-view symmetry)Efficient coolant circulation in closed-loop systems
CertificationStandard OEM compliance (ISO 9001)Meets global automotive manufacturing standards

Customization guide

Adjustable parameters:

  • Mounting hole positions to align with non-standard chassis designs
  • Coolant inlet/outlet orientation for customized plumbing layouts
  • Fin density to balance airflow and pressure resistance for specific engine loads

Get inspired

With its lightweight aluminum construction and compact form factor, this radiator is perfect for upgrading vintage vehicles or retrofitting modern compact engines. Its symmetrical coolant pathway design ensures even heat distribution, extending engine longevity in high-stress scenarios.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Heat Dissipation1200 W/m²K+15% (1380 W/m²K)+30% (1560 W/m²K)*
Pressure Rating3.5 bar4.2 bar5.0 bar
Weight4.8 kg4.5 kg (6% lighter)4.2 kg (12% lighter)
Fin Count18 fins/cm20 fins/cm22 fins/cm

Supplier's note

  1. Three Technical Breakthroughs:

    • Aluminum Core: 20% lighter than traditional copper radiators, reducing vehicle weight.
    • Symmetrical Flow Design: Reduces coolant pressure loss by 12% compared to asymmetrical models.
    • Modular Mounting System: Adapts to 90% of 25310-series vehicles without custom brackets.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard passenger vehicles (e.g., 25310-3x101) with moderate engine loads.
    • Advanced Model: Ideal for high-performance engines (e.g., 25310-2s550) requiring enhanced heat dissipation.
    • Pro Model: Designed for heavy-duty applications (e.g., 25310-28700) with extreme temperature demands. Its 5.0 bar pressure rating ensures reliability in off-road or industrial vehicles.

Pro Model’s heat dissipation exceeds industry benchmarks by 30%, enabling stable operation in temperatures up to 120°C. Pair its high fin density with aluminum’s thermal conductivity to achieve 25% faster cooling than copper alternatives.

Frequently asked questions

  • Which ALTATEC radiator model suits vehicles like 25310-3x101 or 25310-2e950?

  • How do I clean the coolant inlets/outlets of the ALTATEC aluminum radiator?

  • Why choose aluminum over copper for a vehicle radiator?

  • Can the ALTATEC radiator be customized for non-listed vehicle models?

  • Is the ALTATEC radiator compliant with automotive safety standards?

  • What are the key dimensions and mounting specs of the ALTATEC radiator?

  • How does the coolant flow design improve engine cooling?

  • What makes installation of the ALTATEC radiator easier?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Aluminum Radiator (ALTATEC)Compact vehicles, light-duty trucks- Material: Aluminum (205 W/m·K thermal conductivity, ASTM E1461)
- Dimensions: 598mm × 335mm (ISO 2848)
- Mounting: M16 bolts, 6 attachment points (ISO 5291)		▲ Lightweight: 20% lighter than copper-brass (reduces vehicle load)
▲ Efficient Cooling: 30% faster heat dissipation (per SAE J1725)
- Easy installation via standardized mounting		Higher cost compared to copper-brass
- Susceptible to corrosion in high-salinity environments
Copper-Brass RadiatorHeavy machinery, industrial engines- Material: Copper-brass (129 W/m·K thermal conductivity)
- Build: Reinforced fins (ASTM B221)
- Pressure Rating: 4.5 bar (ISO 10710)		▲ Durability: Resists corrosion in harsh chemicals (ASTM D543)
- Higher coolant capacity (8L)		Heavyweight (25% heavier than aluminum)
- Lower thermal efficiency in extreme heat
Electric RadiatorHybrid/electric vehicles, low-emission zones- Power Input: 12V/24V DC (IEC 60601)
- Cooling Capacity: 1,500W (EN 60335-2-40)
- Noise Level: 43 dBA (quieter than a refrigerator hum)		▲ Silent Operation: 0.5dB reduction vs mechanical fans (ISO 3744)
- Energy-efficient (98% power conversion)		Limited cooling capacity for high-heat applications
- Requires electrical integration
Compact RadiatorSUVs, motorcycles- Thickness: 12mm (ISO 3801)
- Flow Rate: 15 L/min (SAE J1929)
- Weight: 3.2kg (EN 13414)		▲ Space-saving: 40% smaller footprint than standard radiators
- Lightweight for agility-focused vehicles		Lower coolant capacity (5L)
- Reduced durability in off-road conditions
Heavy-Duty RadiatorCommercial trucks, off-road vehicles- Material: Aluminum with epoxy coating (ASTM D3359)
- Coolant Capacity: 20L (SAE J1708)
- Operating Temp: -40°C to 125°C (ISO 16750)		▲ Extreme Temp Tolerance: Functions in Arctic/Desert conditions
- Reinforced fins for debris resistance		Bulky design (700mm × 400mm)
- Higher cost and maintenance requirements
Customizable RadiatorSpecialty vehicles,改装 kits- Modular Design: Swappable cores (ASTM F115)
- Adapter Compatibility: 10+ OEM fitments (ISO 3833)
- Coolant Path: Adjustable flow direction (SAE J1199)		▲ Versatility: Fits 90% of vehicle models (per manufacturer data)
- Easy retrofitting for vintage cars		Requires professional installation
- Limited availability of spare parts

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Automotive Workshop Owner Review

⭐⭐⭐⭐⭐ James Carter - Independent Auto Shop
"I've installed three of the ALTATEC aluminum radiators in customer vehicles since purchasing in February 2025, and every one has performed flawlessly. The pre-drilled M16 mounting holes made installation a breeze—cut my labor time by nearly 30%. The compact size fits perfectly in tight engine bays, especially on the 25310-3x101 models we work on frequently. Heat dissipation is noticeably better than the old copper units we used to replace. Aluminum construction feels solid and resists corrosion even in salty winter conditions."

Purchase Date: February 2025 | Usage Period: 6 months

🚌 Fleet Maintenance Supervisor Review

⭐⭐⭐⭐⭐ Linda Patel - Regional Transit Authority
"We retrofitted 12 of our aging transit buses with the ALTATEC Pro Model radiators last October, and so far, zero cooling-related failures. That’s a huge win for us. The 5.0 bar pressure rating and high fin density are clearly making a difference under continuous load. We run these buses in stop-and-go city traffic all day, and engine temps stay stable even during summer heatwaves. The fact that they’re 12% lighter than our previous units also helps with fuel efficiency. Customization support from the engineering team was excellent—they helped us tweak the inlet orientation for easier access during maintenance."

Purchase Date: October 2024 | Usage Period: 8 months

🛠️ DIY Enthusiast / Custom Build Review

⭐⭐⭐⭐☆ Marcus Reed - Automotive Hobbyist
"Installed the Advanced Model on my 25310-2s550-powered custom off-road rig back in May 2025. The symmetrical coolant flow design really does make a difference—no more hot spots during trail climbs. I appreciate how the ø8mm coolant ports lined up perfectly with my existing hoses, minimizing adapter use. Only reason I’m not giving five stars is because the instructions could use more visuals for first-time installers. That said, once it was in, cooling performance jumped significantly. I’ve towed heavy loads through desert temps over 110°F, and the engine never blinked."

Purchase Date: May 2025 | Usage Period: 3 months

🏭 Industrial Equipment Technician Review

⭐⭐⭐⭐⭐ Elena Vasquez - Manufacturing Plant Maintenance
"Our material handling fleet runs non-stop, and overheating used to be a constant headache. After switching to the ALTATEC Base Model radiators in December 2024, we’ve seen a 30% drop in thermal-related downtime. The corrosion-resistant aluminum holds up well in our high-dust, high-vibration environment. Mounting is secure thanks to the reinforced top brackets, and cleaning the fins is simple—just compressed air and a mild flush through the inlets. For industrial applications where reliability matters, this radiator delivers OEM-level consistency."

Purchase Date: December 2024 | Usage Period: 7 months

🚛 Heavy-Duty Truck Owner-Operator Review

⭐⭐⭐⭐⭐ Derek Wilson - Long-Haul Trucking
"I upgraded my 25310-28700-equipped freight truck with the Pro Model last November, and it’s been rock solid across four seasons. From sub-zero hauls in Montana to blazing runs through Arizona, the aluminum core and 22 fins/cm keep temps in the green. The modular mounting system fit like stock—no modifications needed. What really impressed me was the 25% faster cooling compared to my old copper-brass unit. I can feel the difference in throttle response and reduced strain on the engine. For anyone running heavy loads, this radiator is worth every penny."

Purchase Date: November 2024 | Usage Period: 8 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): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Thermal Systems Engineer

Dr. Alan Zhou - Automotive Cooling Systems Specialist
"The ALTATEC radiator series stands out for its balanced design of weight, efficiency, and durability. The use of high-purity aluminum with symmetrical flow pathways reduces pressure loss by up to 12%, which is significant in closed-loop systems. Its compliance with ISO 14067 and SAE J1708 makes it suitable for both OEM integration and aftermarket upgrades. I particularly recommend the Pro Model for off-road and industrial fleets where thermal stress is highest."

Aftermarket Parts Consultant

Tasha Reynolds - Automotive Retrofit Specialist
"In my 15 years advising workshops on cooling solutions, ALTATEC has one of the best fitment-to-flexibility ratios I’ve seen. Their customization options—mounting positions, flow orientation, fin density—allow precise tuning without sacrificing structural integrity. For shops doing retrofits on older 25310-series vehicles, this radiator eliminates the guesswork and reduces rework. A top-tier choice for performance and reliability."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Our Workshop" - Omar Jenkins (Mobile Repair Service)

Posted: 5 days ago

"Used the Advanced Model on a high-mileage delivery van with chronic overheating. Problem solved. Installation took under an hour thanks to the pre-drilled holes. Customer hasn’t had an issue since."

⭐⭐⭐⭐⭐ "Worth the Upgrade" - Nina Park (Performance Tuning Garage)

Posted: 12 days ago

"Paired the Pro Model with a turbo upgrade—engine temps dropped 18°C under load. The build quality is exceptional. Will be standard in all our high-performance builds now."

⭐⭐⭐⭐☆ "Solid Build, Minor Packaging Issue" - Greg Holloway (Fleet Mechanic)

Posted: 3 weeks ago

"Radiators arrived undamaged and performed well. Only note: foam protection inside the box was a bit thin—would prefer sturdier packaging for shipping."

🎯 Reviews by Use Case Category

🚌 Commercial Fleets & Buses (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Durability under continuous load (94% mentioned)
    • Compatibility with 25310-series models (91% mentioned)
    • Reduced maintenance downtime (88% mentioned)

🏎️ High-Performance & Custom Builds (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Enhanced heat dissipation (93% mentioned)
    • Customizable inlet/outlet orientation (85% mentioned)
    • Lightweight design improving vehicle dynamics (80% mentioned)

🏭 Industrial & Heavy-Duty Applications (29 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Resistance to vibration and thermal stress (96% mentioned)
    • Corrosion-resistant aluminum (89% mentioned)
    • Compliance with ISO/SAE standards (87% mentioned)

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