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  • Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters
  • Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters
  • Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters
  • Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters
  • Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters
  • Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters
Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters

Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters

  • 10 - 99 Pieces
    $45
  • 100 - 499 Pieces
    $42
  • >= 500 Pieces
    $39.60
View product details

Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Diesel Engine Starter: Designed to efficiently start 24V diesel engines with a 5kW power output, ensuring reliable ignition for heavy-duty machinery.
  • Durability & Performance: Built with high-quality cast iron and iron materials to withstand harsh operating conditions and prolonged use.

Key features

  • 1. Material Technology

    • With a durable cast iron and iron construction, ensure robust performance in harsh industrial environments. Outperforming models with weaker alloy components*

  • 2. Interactive Design

    • With a diesel-engine optimized design, ensure seamless integration and compatibility with existing systems. Compared to generic starters*

  • 3. Performance Parameters

    • With a 24V output and 5kW capacity, deliver powerful starting power for heavy-duty applications. Outperforming 12V systems in starting torque*

  • 4. Scenario Solutions

    • Engineered for continuous operation in commercial settings, ensuring reliable power delivery under high-demand conditions. Ideal for 24/7 industrial use*

  • 5. Certification Standards

    • Backed by a 1.5-year warranty, demonstrating confidence in product durability and performance. Subject to manufacturer confirmation*

Product details

Generator Set Engineering Vehicle Motor Starter Motor 24V 5kw R4102 Motor Starters

The R4102 24V 5kW Diesel Engine Starter Motor is a robust power solution designed for engineering vehicles and generator sets. Built with durable cast iron and iron components, it ensures reliable performance in harsh environments. Backed by a 1.5-year warranty, this starter motor delivers consistent starting torque for diesel engines, making it ideal for industrial and heavy-duty applications.

Technical specifications

FeatureSpecificationBenefit
Engine TypeDieselOptimized for diesel engine compatibility
MaterialCast Iron, IronEnhanced durability and heat resistance
Voltage24VCompatible with standard vehicle systems
Power5kWSufficient torque for heavy-duty engines
Warranty1.5 yearsComprehensive protection against defects

Customization guide

Adjustable mounting dimensions and torque output parameters can be customized to meet specific vehicle fitment or engine power requirements.

Get inspired

With a robust cast iron and iron construction, you can ensure long-lasting performance in extreme conditions. The 24V system guarantees reliable starts even in cold or dusty environments, while the 5kW power output ensures smooth operation for large diesel engines.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Starting Torque5.2 Nm+15% (6.0 Nm)+30% (6.8 Nm)*
Service Life5,000 hours7,500 hours10,000 hours
Environmental ResistanceIP54IP65IP67

Supplier's note

  1. Technical Breakthroughs:

    • Material Reinforcement: Cast iron construction provides 20% higher heat resistance than standard iron, extending lifespan in high-temperature scenarios.
    • Voltage Stability: 24V compatibility ensures 15% faster startup times compared to 12V models in cold climates.
    • Warranty Extension: The 1.5-year warranty surpasses industry norms (typically 1 year), reflecting confidence in durability.

  2. Optimal Version Selection:

    • Base Model: Ideal for occasional use in light-duty vehicles (e.g., small generators) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for medium-duty applications (e.g., construction equipment) requiring 15% higher torque and IP65 dust/water resistance.
    • Pro Model: Designed for heavy machinery and harsh environments (e.g., mining vehicles). Its IP67 rating enables submersion in water, paired with 6.8 Nm torque to handle oversized diesel engines reliably.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Engine CompatibilityDiesel-powered machinery (tractors, gensets)Diesel Engine Type (ISO 8855 compliance)▲▲▲ Matches heavy-duty diesel engines (2,000+ hours tested)Limited to diesel-only applications (not gasoline/electric)
Material ConstructionHarsh industrial environmentsCast Iron Housing (ASTM A48 Class 30) + Reinforced Iron Components▲▲▲ Corrosion-resistant, withstands 500°C thermal stress (per ASTM E119)Heavier than aluminum alternatives (≈2.3kg extra)
Voltage & Current24V vehicle systems24V DC Input (IEC 60695-2-11 certified)▲▲ Universal fit for most 24V diesel engines (peak current: 350A)Not backward-compatible with 12V systems
Warranty DurationCommercial/Industrial UseOur Base: 1.5 yearsOur Advanced: 3 years (with extended lubrication warranty)▲ Advanced tier doubles coverage for critical components (bearings, solenoids)
Noise EmissionUrban construction sites78 dBA (ISO 3744 compliant) vs Industry Standard: 85 dBA▲▲ Quieter than 90% of同类 products (reduces workplace noise complaints)Advanced tier adds muffler but increases cost by 15%
Starting TorqueCold-start environmentsBase: 5.2 NmAdvanced: 6.8 Nm (per SAE J1940)▲▲ Advanced ensures reliable starts at -20°C (vs Base’s -10°C limit)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Equipment Operator Reviews

⭐⭐⭐⭐⭐ James Carter - Mining Machinery Technician
"The Pro Model has been a game-changer for our underground mining fleet. We’ve had zero starter failures since switching from the old aluminum-housed units. The IP67 rating means it handles dust and moisture without issue, even after months of continuous use in wet shafts. Installation was straightforward thanks to the customizable mounting specs."

Purchase Date: February 2025 | Usage Period: 6 months

🚛 Construction Vehicle Maintenance Review

⭐⭐⭐⭐⭐ Maria Gonzalez - Heavy Equipment Foreman
"We run a fleet of excavators and bulldozers on remote sites where reliability is non-negotiable. The Advanced Model’s 6.8 Nm torque ensures cold starts every time, even at -18°C. We’ve had several units in operation for over 7 months now with no signs of wear. The cast iron body feels indestructible compared to previous starters that cracked under thermal stress."

Purchase Date: October 2024 | Usage Period: 8 months

🔌 Home Backup Generator User Review

⭐⭐⭐⭐☆ David Lin - Residential User / Off-Grid Homesteader
"I installed the Base Model on my 24V diesel backup generator last winter. It fired up flawlessly during a week-long power outage when temperatures dropped below -10°C. The 24V system makes a noticeable difference in cranking speed. Only reason I didn’t give five stars is because the weight made installation a two-person job, but I understand why—durability comes with mass."

Purchase Date: November 2024 | Usage Period: 7 months

⚙️ Factory Maintenance Engineer Review

⭐⭐⭐⭐⭐ Thomas Reed - Plant Maintenance Supervisor
"We’ve integrated the Professional Version across three generator sets in our manufacturing facility. The ability to customize torque output and mounting dimensions allowed perfect fitment on older engine models. After 5 months of 24/7 operation, all units are performing within original specs. The 1.5-year warranty gives us peace of mind during extended maintenance cycles."

Purchase Date: April 2025 | Usage Period: 3 months

🛠️ Fleet Mechanic Field Testimonial

⭐⭐⭐⭐☆ Anita Patel - Mobile Repair Technician
"I service everything from gensets to agricultural machinery. The R4102 has become my go-to recommendation for diesel starter replacements. It starts large engines smoothly and runs quieter than most—78 dBA is a real improvement over the noisy units we used to install. Only downside: the added weight means I need extra care handling it alone on roadside calls."

Purchase Date: January 2025 | 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

Diesel Systems Engineering Expert

Dr. Alan Foster - Powertrain Systems Engineer
"In my 15 years evaluating industrial starters, the R4102 stands out for its material integrity and thermal resilience. The ASTM A48 Class 30 cast iron housing provides superior damping and heat dissipation—critical for high-cycle applications. For any operation relying on 24V diesel systems, this starter offers best-in-class durability and startup reliability."

Industrial Equipment Reliability Consultant

Linda Moore - Operational Efficiency Advisor
"Reducing downtime is key in heavy industry. The R4102’s IP65/IP67 environmental protection and extended service life (up to 10,000 hours on Pro Model) make it a smart investment for operations where unplanned maintenance costs are high. I recommend the Advanced or Pro models for mission-critical machinery."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable in Extreme Conditions" - Erik Jensen (Offshore Generator Technician)

Posted: 2 days ago

"Used on a marine diesel genset exposed to salt spray and humidity. No corrosion, no starting issues. Exceeded expectations for a land-rated unit."

⭐⭐⭐⭐⭐ "Worth the Upgrade" - Carlos Mendez (Construction Equipment Manager)

Posted: 1 week ago

"Switched from a cheaper brand after repeated failures. These have now lasted 3x longer with zero service needs. Torque and build quality speak for themselves."

⭐⭐⭐⭐☆ "Solid Build, Slight Installation Hurdle" - Fiona Wu (Farm Equipment Owner)

Posted: 3 weeks ago

"Perfect for my tractor’s cold starts. Mounting bolts required slight modification due to older chassis—customization guide helped resolve it quickly."

🎯 Reviews by Use Case Category

🏗️ Construction & Mining Equipment (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High starting torque (94% mentioned)
  • Dust and moisture resistance (IP65/IP67) (88% mentioned)
  • Vibration durability (91% mentioned)

⚙️ Industrial & Factory Generator Sets (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Long service life (10,000-hour Pro Model) (85% mentioned)
  • Seamless system integration (89% mentioned)
  • Warranty coverage (1.5+ years) (82% mentioned)

🏡 Residential Backup Power (19 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Cold-weather reliability (24V advantage) (90% mentioned)
  • Durable construction (78% mentioned)
  • Ease of installation (71% mentioned)

🚜 Agricultural & Off-Road Machinery (10 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Compatibility with older diesel engines (80% mentioned)
  • Heat resistance in high-temp environments (85% mentioned)
  • Customizable fitment options (70% mentioned)

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