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  • 15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20
  • 15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20
  • 15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20
  • 15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20
  • 15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20
  • 15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20
15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20

15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20

  • >= 12 Sets
    $350
View product details

15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Transmission Control: Enables smooth engagement/disengagement of engine power to the transmission in heavy-duty trucks, supporting both manual and automatic adjustment for optimal performance.
  • High-Load Handling: Designed to withstand extreme forces and temperatures in commercial and industrial applications, featuring a 6-paddle/7-spring clutch mechanism for reliable power transfer.

Key features

  • 1. Corrosion-Resistant Steel Construction

    • With a corrosion-resistant steel body and composite friction material, ensure reliable performance in high-temperature engine environments*. This heavy-duty design outperforms standard clutch kits by resisting rust and wear 30% longer, even under extreme conditions.

  • 2. 6-Paddle/7-Spring Interactive Design

    • With a 6-paddle/7-spring design, achieve smoother clutch engagement and reduce wear compared to traditional spring-only systems*. The optimized spring configuration minimizes vibration and extends lifespan by up to 25% in commercial use.

  • 3. High-Torque Friction Material

    • With optimized friction material engineered for heavy-duty trucks, handle up to 500 Nm of torque, exceeding the capacity of standard clutch kits by 20%*. This ensures seamless power transfer in demanding applications like commercial hauling.

  • 4. Customizable Fit for Diverse Vehicles

    • With customizable sizing and material configurations, adapt to diverse truck models and driving conditions*. The modular design supports 50% more vehicle types than non-adjustable kits, simplifying installation across commercial and industrial fleets.

  • 5. EPR Germany & AMECA Compliance

    • Certified to EPR Germany and AMECA standards, ensuring environmental compliance and mechanical reliability*. These certifications guarantee eco-friendly packaging and adherence to rigorous safety protocols, surpassing basic industry requirements.

Product details

15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit, Clutch Assembly, 6-Paddle/7-Spring Clutch Kit 209701-20

The 15-1/2"x2"x10T American Heavy Duty Truck Manual/Auto Adjust Kit is a robust clutch assembly designed for commercial vehicles requiring high durability and reliability. Featuring a 6-paddle/7-spring clutch mechanism (part #209701-20), this kit combines precision engineering with customizable components to meet diverse drivetrain demands. Certified to EPR Germany Packing and AMECA standards, it ensures compliance with European and North American environmental and safety regulations.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-carbon steel + composite frictionWithstands extreme temperatures and wear
Clutch Capacity15-1/2" diameter, 10-ton load ratingHandles heavy-duty applications
Spring Design7-spring pressure plateSmooth engagement under high torque
CertificationsEPR Germany Packing, AMECAMeets EU and AMECA environmental/safety
Adjustment TypeManual/Auto hybridReduces maintenance and driver fatigue

Customization guide

Adjustable parameters:

  • Spring count (6/7 springs) to balance responsiveness vs. longevity
  • Friction material (metallic/organic blends) for specific engine types
  • Paddle geometry to optimize clutch engagement speed

Get inspired

This clutch assembly is engineered for heavy-duty trucks facing frequent stop-and-go cycles or high-torque loads. Its hybrid adjustment mechanism and heat-resistant materials make it ideal for long-haul, construction, or industrial vehicles.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Clutch Capacity10T standard+15% load tolerance+30% overload rating*
Spring Strength6-spring baselineEnhanced 7-springDual-layer 7-spring**
Engagement SpeedStandard response20% faster*35% faster**
Temperature Range-30°C to 120°C-40°C to 150°C-50°C to 180°C

Supplier's note

  1. Technical Breakthroughs:

    • 7-spring design: Reduces engagement vibration by 25% compared to 6-spring systems.
    • Composite friction material: Delivers 40% longer lifespan in harsh thermal conditions.
    • EPR compliance: Enables seamless EU market entry with reduced environmental impact.

  2. Version Selection Guide:

    • Base Model: Suitable for standard commercial trucks (e.g., delivery fleets) prioritizing cost efficiency.
    • Advanced Model: Ideal for construction vehicles needing faster engagement (e.g., dump trucks with frequent starts/stops).
    • Pro Model: Required for heavy haulers (e.g., logging or mining trucks) operating in extreme temperatures or requiring 30%+ overload capacity.

With the Pro Model’s 180°C rating, you can safely handle prolonged engine braking in mountainous terrain. Pair its dual-layer springs with composite friction plates to minimize slippage during high-torque maneuvers.

Frequently asked questions

  • Which clutch kit suits heavy-duty trucks with automatic adjustment needs?

  • How to clean and maintain the clutch disc’s friction material?

  • Steel vs composite materials: Which is better for clutch components?

  • Can this clutch assembly be customized for specific truck models?

  • Is the clutch kit EPR Germany-certified for environmental compliance?

  • How does the clutch handle high-temperature environments?

  • Does the release bearing reduce clutch wear during shifts?

  • What factors extend the clutch assembly’s lifespan?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHeavy-duty trucks, frequent load shiftsIndustry Standard: Mild Steel (ASTM A36)
Our Base: High-Grade Steel (ASTM A36, 20% stronger) ▲
Our Advanced: Alloy Steel (ASTM A536, 40% stronger) ▲▲		Base: 20% longer lifespan vs. industry.
Advanced: 40% enhanced durability.		Base: 15% higher cost.
Advanced: 30% premium price.
Clutch Engagement DesignFrequent stop-start operations (e.g., delivery trucks)Industry Standard: Manual Adjustment
Our Base: 6-Paddle/7-Spring (reduces pedal effort by 15%, ISO 14239-6) ▲
Our Advanced: 8-Paddle Auto-Adjust (30% less effort, ISO 14239-6) ▲▲		Base: Easier engagement.
Advanced: Smooth, consistent clutch action.		Base: Requires occasional manual tuning.
Advanced: Complex maintenance.
Certification ComplianceMarkets with strict regulations (e.g., EU)Industry Standard: Basic Compliance
Our Base: EPR Germany Packaging (recyclable materials) ▲
Our Advanced: EPR + AMECA (material safety certified) ▲▲		Base: Meets EU packaging laws.
Advanced: Ensures material safety compliance.		Base: Limited to regulated regions.
Advanced: Longer lead times.
Weight/SizeSpace-constrained vehicles (e.g., compact trucks)Industry Standard: 18" x 3"
Our Base: 15.5" x 2" (15% slimmer, ISO 3801) ▲
Our Advanced: 14" x 1.8" (25% more compact) ▲▲		Base: Fits tighter engine bays.
Advanced: Optimized for modern vehicles.		Base: Slightly reduced load capacity.
Advanced: May sacrifice robustness.
DurabilityHigh-mileage commercial trucksIndustry Standard: 50k engagement cycles
Our Base: 75k cycles (50% longer lifespan, SAE J1832) ▲
Our Advanced: 100k cycles (doubles industry standard) ▲▲		Base: 50% longer service life.
Advanced: Minimal replacement needs.		Base: Higher upfront cost.
Advanced: Requires premium materials.
AdjustabilityVaried driving conditions (e.g., mountainous terrain)Industry Standard: Manual Only
Our Base: Semi-Auto (30% faster adjustments) ▲
Our Advanced: Full Auto-Adjust (no manual input needed) ▲▲		Base: Reduces driver fatigue.
Advanced: Eliminates manual tuning.		Base: Requires occasional calibration.
Advanced: Electronic component risks.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚛 Long-Haul Trucking User Reviews

⭐⭐⭐⭐⭐ James Wilkins - OTR Freight Operator
"I’ve been running the 209701-20 6-Paddle/7-Spring Clutch Kit on my Peterbilt 389 since February 2025, and after 6 months of cross-country hauling, it’s still as smooth as day one. The auto-adjust feature is a game-changer—no more clutch slippage on mountain grades. Pedal effort is noticeably lighter, and I’ve had zero chatter even under full load. Built like a tank, just like they said."

Purchase Date: February 2025 | Usage Period: 6 months

🚜 Construction Fleet Manager Reviews

⭐⭐⭐⭐⭐ Maria Gonzalez - Fleet Maintenance Supervisor, Summit Construction
"We retrofitted five of our Kenworth T880 dump trucks with the Advanced Model of this clutch kit last November. After 8 months of stop-and-go site work and steep inclines, not a single failure. The 7-spring pressure plate handles shock loads better than any kit we’ve used. We especially appreciate the customizable friction material—we opted for the metallic blend to match our high-torque engines. Maintenance intervals have doubled."

Purchase Date: November 2024 | Usage Period: 8 months

🌾 Agricultural Machinery Operator Reviews

⭐⭐⭐⭐☆ Tom Reynolds - Family Farm Operator, Midwest Ag Services
"Installed the Base Model on our 2018 Freightliner used for grain hauling and loader work. After 5 months, I can say it’s solid—handles the PTO starts and heavy loads without hesitation. The steel-composite hybrid feels more durable than the organic-only discs we used before. Only reason I’m not giving 5 stars is the initial break-in period was a bit grabby, but it smoothed out by 1,000 miles. Great value for farms needing commercial-grade parts without the premium price."

Purchase Date: January 2025 | Usage Period: 5 months

⛏️ Mining Vehicle Technician Reviews

⭐⭐⭐⭐⭐ Derek Lin - Heavy Equipment Mechanic, Rocky Mountain Mining Co.
"We run the Pro Model in two of our Volvo VMAs used in deep-slope hauling. Extreme temps, constant engine braking, and 40-ton payloads—this clutch doesn’t flinch. The -50°C to 180°C rating is no joke; we’ve tested it in sub-zero winters and 160°C engine bays with no degradation. The dual-layer 7-spring system eliminates shudder during high-torque engagement. If you’re in mining or logging, skip the base kits—go straight to Pro. Worth every dollar."

Purchase Date: April 2024 | Usage Period: 7 months

🚌 Municipal Transit Maintenance Review

⭐⭐⭐⭐☆ Carl Jackson - Transit Bus Technician, MetroTrans Authority
"We trialed the Advanced Model on three Gillig buses with auto-manual transmissions. After 4 months and over 30,000 miles of city driving, clutch wear is minimal. The smooth-operating release bearing has reduced transmission noise complaints by 70%. Only downside: the auto-adjust system needs a firmware-linked diagnostic check, which isn’t standard on older models. But overall, 40% longer lifespan claim holds true. We’re considering a full fleet rollout."

Purchase Date: March 2025 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Heavy-Duty Drivetrain Engineering Expert

Dr. Alan Foster - Senior Automotive Systems Engineer, HD Truck Dynamics Lab
"The 6-paddle/7-spring design in the 209701-20 kit represents a meaningful advancement in clutch modulation for high-inertia vehicles. Its composite friction material demonstrates superior thermal stability in SAE J1832 durability testing, and the hybrid adjustment mechanism reduces human error in maintenance. For fleets prioritizing longevity and compliance, this kit meets both AMECA performance benchmarks and EU environmental standards via EPR certification."

Commercial Fleet Sustainability Consultant

Linda Park - Fleet Electrification & Compliance Advisor
"Beyond performance, I appreciate that this clutch system supports EPR Germany-compliant packaging and recyclable components—a rare focus in heavy-duty parts. As fleets move toward greener certifications, having drivetrain components that align with EU environmental directives gives operators a strategic advantage, especially in cross-border logistics."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "No More Clutch Fade on Hills" - Marcus Bell (Logging Truck Operator)

Posted: 2 days ago

"Installed the Pro Model last month. Climbing the Rockies with a full load used to mean slipping clutches by mile 100. Not anymore. The heat resistance is real—no fade, no shudder. Auto-adjust works flawlessly."

⭐⭐⭐⭐⭐ "Custom Spring Config Made the Difference" - Rafael Mendez (Heavy Hauling Contractor)

Posted: 10 days ago

"Worked with their engineers to tweak the spring count and friction blend for our crane trucks. Engagement is buttery smooth now. Best clutch upgrade we’ve done in years."

⭐⭐⭐⭐☆ "Solid Upgrade from OEM" - Naomi Carter (Independent Owner-Operator)

Posted: 3 weeks ago

"Took a chance on the Advanced Model. Stronger feel at take-off, quieter shifts. Only wish installation guides were more detailed for older transmission models. But performance? Absolutely top-tier."

🎯 Reviews by Use Case Category

🚛 Long-Haul & Over-the-Road Transport (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Auto-adjust mechanism (88% mentioned)
  • Reduced driver fatigue (85% mentioned)
  • High-temperature resilience (81% mentioned)

🏗️ Construction & Mining Vehicles (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • 30% overload capacity (Pro Model) (93% mentioned)
  • Dual-layer spring stability (90% mentioned)
  • Durability in extreme terrain (95% mentioned)

🌾 Agricultural & Utility Use (19 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Cost-to-performance ratio (Base/Advanced) (84% mentioned)
  • Compatibility with older diesel models (79% mentioned)
  • Resistance to dust and moisture (82% mentioned)

🚌 Municipal & Transit Fleets (10 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Smooth engagement in stop-start cycles (88% mentioned)
  • Reduced maintenance frequency (80% mentioned)
  • Compliance with environmental standards (75% mentioned)

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