Premium Cummins Accessory Drive Pulley 3013538 & 3010340 for NT855 Engine
Ensure optimal accessory drive performance for your Cummins NT855 diesel engine with premium accessory drive pulleys 3013538 and 3010340. These precision-engineered components are critical for driving engine accessories such as alternators, water pumps, and air compressors, ensuring reliable power transmission and extended service life under demanding operating conditions.
OEM Number
3013538 & 3010340
Genuine-Quality Accessory Drive Pulleys for NT855
The 3013538 and 3010340 accessory drive pulleys are specifically designed for the Cummins NT855 engine platform—a renowned 14-liter inline 6-cylinder diesel engine widely used in heavy-duty trucks, construction equipment, marine vessels, and industrial power generation applications.
Key Specifications:
| Specification | Detail |
|---|---|
| Compatible Engine | Cummins NT855 / NTA855 |
| Part Numbers | 3013538, 3010340 |
| Material | High-strength alloy steel / Cast iron |
| Function | Drives alternator, water pump, air compressor |
| Engine Type | 4-stroke, inline 6-cylinder diesel |
| Displacement | 14.0L |
Why Quality Drive Pulleys Matter
The accessory drive pulley is a critical component in your NT855 engine’s front-end accessory drive (FEAD) system. A high-quality pulley ensures:
✅ Precise Power Transmission: Accurate belt groove geometry prevents belt slippage and uneven wear
✅ Engine Balance: Proper dynamic balancing reduces vibration and extends bearing life
✅ Durability: Heat-treated alloy steel construction withstands high RPM operation (up to 2800 RPM)
✅ Corrosion Resistance: Protective coating for harsh operating environments
✅ Direct Fitment: OEM specifications ensure seamless replacement without modifications
Technical Features
According to industry specifications for NT855-compatible pulleys, premium components feature:
- Material Strength: SAE 4140 alloy steel or equivalent with tensile strength ≥850 MPa
- Surface Hardness:Â HRC 28-32 with high-frequency induction hardening on tooth surfaces
- Bore Tolerance: ±0.01mm precision for zero-clearance fit on crankshaft or idler shafts
- Dynamic Balancing:Â Grade G6.3 to meet NT855 vibration control requirementsÂ
Applications
The accessory drive pulleys 3013538 and 3010340 are compatible with:
| Application Area | Examples |
|---|---|
| Heavy-Duty Trucks | Freightliner, Kenworth, Peterbilt with NT855 |
| Construction Equipment | Excavators, loaders, bulldozers |
| Marine Engines | NT855-M marine propulsion units |
| Industrial Power | Generator sets, pumps, compressors |
| Agricultural Machinery | Large tractors, harvesters |
Complete Range of NT855 Spare Parts
As a specialized supplier of Cummins engine parts, Multistar Parts Co., Ltd. offers comprehensive NT855 components, including:
Rotating Components:
- Accessory drive pulleys (3013538, 3010340)
- Crankshaft pulleys (211918, 3150032)
- Idler pulleys and tensioners
Engine Hard Parts:
- Cylinder kits (liners, pistons, rings)
- Camshafts and bearings
- Connecting rods and crankshafts
Fuel & Air Systems:
- Fuel injection pumps and injectors
- Turbochargers
- Intake and exhaust components
Cooling & Lubrication:
- Water pumps and repair kits
- Oil coolers and filters
- Fan belts and drive components
Cross Reference Information
The 3013538 and 3010340 accessory drive pulleys may be referenced as:
- Cummins OEM replacement parts
- Compatible with NTA855, NT855-C, NT855-G engine variants
- Interchangeable with various aftermarket specifications
Why Choose Multistar Parts Co., Ltd.?
As a leading supplier of Cummins NT855 engine parts, we offer:
- ✅ Premium Quality: Genuine-grade components meeting OEM standards
- ✅ Extensive Inventory: Comprehensive NT855 spare parts catalog
- ✅ Global Logistics: Worldwide shipping to minimize downtime
- ✅ Competitive Pricing: Wholesale rates for fleets and workshops
- ✅ Technical Support: Expert assistance for parts identification
- ✅ Quality Assurance: Rigorous testing for durability and performance
Installation Tips for Accessory Drive Pulleys
When replacing accessory drive pulleys on your NT855 engine:
- Remove Old Pulley:Â Use a proper puller tool to avoid damaging the shaft
- Clean Shaft End:Â Remove burrs and ensure a clean contact surface
- Check Torque Specs: Tighten to OEM specifications (typically 210±10 N-m for crankshaft pulleys)Â
- Verify Belt Tension:Â Adjust to manufacturer specifications using a tension gauge
- Inspect Related Components:Â Check belts, bearings, and tensioners simultaneously
Keep Your NT855 Engine Running Strong
The Cummins NT855 engine is renowned for its durability and longevity. Using quality accessory drive pulleys 3013538 and 3010340 ensures your engine’s accessories operate efficiently, reducing downtime and extending component life.
Contact Multistar Parts Co., Ltd. today to order these premium NT855 spare parts or inquire about our full range of Cummins engine components. Whether you need a single pulley or wholesale quantities for fleet maintenance, we deliver the quality, reliability, and support your operations demand.
Trust Multistar Parts Co., Ltd. as your dedicated partner for genuine-quality Cummins NT855 engine parts.
About Multistar Parts
Multistar Parts Cp.,Ltd is your reliable truck parts supplier for OEM truck parts and aftermarket truck parts solutions! We save your purchase time and give a best price!