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OEM Cummins 4046498 Turbocharger HX40W for ISL/QSL 6L Engines
Buy the OEM Cummins 4046498 Turbocharger (Holset HX40W) for ISL and QSL 6L engines in Freightliner, Kenworth, Peterbilt trucks and industrial equipment. Boost power, efficiency, and durability with Volgen Power.
Product Details
The OEM Cummins 4046498 Turbocharger (Holset HX40W) from Volgen Power is a premium replacement part for Cummins 6L ISL and QSL engines (330–350 hp), widely used in heavy-duty trucks, buses, and industrial equipment.
Built to Cummins OEM standards, it features a pneumatic wastegate actuator for precise boost control—improving power, fuel efficiency, and durability.
Compatible with vehicles such as Freightliner, Kenworth, and Peterbilt, it is ideal for long-haul, construction, and industrial applications.
Key Features
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Superior Performance Boost – Compresses intake air to increase engine output, enhancing acceleration and pulling power.
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High-Quality Construction – Steel housing with precision-engineered compressor & turbine wheels for heat resistance and durability.
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OEM Quality Assurance – Manufactured by Holset (Cummins OEM supplier) for exact fit and reliable performance.
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Pneumatic Wastegate Actuator – Optimizes boost pressure, improving fuel economy and lowering emissions (Euro 3/4 compliance).
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Wide Compatibility – Fits Cummins ISL, QSL, and select 6CTAA 8.3L engines.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4046498 (Interchange: 4049364, 4046383, 4047354, 4051430, 3783602, 4049358, 4051033, others) |
| Turbo Model | Holset HX40W (pneumatic wastegate) |
| Engine Compatibility | Cummins ISL (6L, 330–350 hp), QSL (6L & 8.9L), select 6CTAA (8.3L) |
| Vehicle Applications | Freightliner Cascadia/M2, Kenworth T660/T800, Peterbilt 389/579, MCI & Prevost buses, loaders & excavators |
| Material | Steel body, 60/86 mm compressor wheel (7+7 blades), 64/76 mm turbine wheel (10 blades) |
| Condition | New OEM (remanufactured available) |
| Weight | 35–38 lbs (15.9–17.2 kg) |
| Dimensions | 35 × 35 × 35 cm |
| Warranty | 12 months (new) / 6 months (remanufactured) |
Application Scenarios
Long-Haul Trucking – Improves fuel economy and torque for Freightliner & Kenworth highway fleets.
Bus & Coach Operations – Ensures reliable, smooth performance for passenger transport.
Industrial & Construction – Withstands heavy-duty use in loaders, excavators, and off-road machinery.
Why Choose Volgen Power?
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Trusted OEM Supplier – Meets or exceeds Cummins standards.
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Global Logistics – Fast worldwide delivery.
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Expert Support – Compatibility verification by specialists.
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Competitive Pricing – OEM quality at aftermarket cost.
Compatibility Verification
Before ordering, confirm with your VIN or engine serial number to ensure a perfect fit.
Installation Tips
Preparation – Clean intake & exhaust system, replace gaskets.
Alignment – Mount precisely to avoid boost leaks.
Torque Specs – Follow Cummins manual recommendations.
Post-Install – Check boost pressure & actuator function.
Ordering Information
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Website: www.volgenpower.com
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Email: [email protected]
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24/7 Support: +86 18827435225
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Delivery: In-stock ships in 5–7 days; others 20–40 days.
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Returns: 30-day return policy for quality issues.
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Bulk Orders: Wholesale pricing for fleets/distributors.
FAQs.
Q1: Is this a genuine Cummins turbo?
A1: Yes, it’s an OEM Holset HX40W, built to Cummins specifications.
Q2: Works for both ISL and QSL?
A2: Yes, fits ISL/QSL 6L and select 6CTAA 8.3L engines.
Q3: New vs. remanufactured?
A3: New = 12-month warranty; Remanufactured = 6-month warranty.
Q4: Why is the pneumatic wastegate important?
A4: It controls boost pressure, improving performance, fuel economy, and emissions.
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