<p>Get back to full power fast — this <strong>HX40 turbocharger for Cummins 6BTA 5.9</strong> delivers OEM-equivalent boost response and durability without the 2–4 week wait or 30–50% markup of genuine parts.</p> <ul> <li>Direct-fit replacement for 6BTAM, 6BTA 5.9, and 6B5.9 engines — no machining or adapters needed</li> <li>Verified with all critical cross-references: 3536620, 3536621H, 3802829RX, and 4089816</li> <li>Features the HX40-L8294T/J16S3 internal configuration — the exact trim spec required for marine-rated 6BTAM applications (1995–2006)</li> <li>In-stock in Guangzhou warehouse and ships in 2–5 working days — ideal for urgent fleet repairs or marine downtime recovery</li> </ul>
| Parameter | Details |
|---|---|
| Part Name | HX40 Turbocharger |
| Part Number (OEM Reference) | 3536620, 3536621, 3536621H, 3802829, 380282900, 3802829NX, 3802829RX, 4089816 |
| Brand Compatibility | Cummins |
| Machine Model Fitment | 6BTAM, 6BTA 5.9, 6B5.9 |
| Turbo Model | HX40M, HX40-L8294T/J16S3, HX40 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Original sealed box with anti-vibration foam and reinforced carton |
| Brand | Applicable Models |
|---|---|
| Cummins | 6BTAM, 6BTA 5.9, 6B5.9 |
Every unplanned turbo failure on a Cummins 6BTA 5.9 engine means costly downtime — especially in marine, mining, or construction applications where equipment runs 16+ hours daily. Counterfeit or low-grade HX40 turbos often fail within 200–300 operating hours, triggering secondary damage to intake manifolds, EGR systems, and exhaust piping. OEM replacements take 3–4 weeks and cost up to 45% more — delaying critical repairs and breaking maintenance schedules.
This HX40 turbocharger for Cummins is manufactured in ISO 9001-certified facilities and undergoes full pre-shipment performance testing — including boost pressure verification at 1.5 bar, turbine wheel balance certification, and oil seal leak checks. Built for real-world use in excavators, gensets, and marine propulsion systems, it delivers consistent spool-up response and thermal stability across ambient temperatures from –25°C to +55°C. With 10 years of global export experience, XUNPO supplies over 10,000 SKUs to repair centers and fleet operators who rely on precision-fit parts — no rework, no fitment surprises.
This HX40 turbo for Cummins is deployed in high-duty-cycle environments: marine vessels operating under salt-laden air, quarry loaders exposed to dust and vibration, and remote-site power generators running continuously without scheduled service windows. In these conditions, turbo reliability directly impacts engine breathing efficiency, fuel consumption, and NOx emissions compliance. A correctly specified HX40 replacement turbo 3536620 ensures stable compressor map behavior across load ranges — preventing surge, reducing soot accumulation, and extending engine life.
The turbine housing is cast from heat-resistant Ni-Resist D5S alloy, capable of sustained operation at 750°C exhaust gas temperatures without warping. The compressor wheel is precision-machined from forged 2618 aluminum and balanced to G2.5 tolerance — minimizing rotational vibration that accelerates bearing wear. Dual ceramic-coated journal bearings provide enhanced oil film stability during cold starts and extended idling. All sealing surfaces meet SAE J1927 dimensional tolerances, ensuring perfect gasket alignment with original Cummins mounting flanges. The shaft assembly uses nitrided 42CrMo4 steel, hardened to 58–62 HRC for fatigue resistance under cyclic thermal loading.
A $120 counterfeit HX40 turbo may save upfront, but causes cascading failures: oil coking in the intake tract, carbon buildup on injectors, and premature ECU fault codes — increasing total repair cost by $1,800+ and adding 3+ days of downtime. Industry data shows non-OEM-equivalent turbos reduce average time-between-failures (TBF) by 57% versus certified aftermarket units. By meeting ISO 8573-1 Class 2 air purity standards and OEM-specified boost response curves, this Cummins 6B5.9 turbocharger direct fit reduces total cost of ownership (TCO) through longer service intervals, lower fuel consumption, and zero compatibility-related labor rework.
We only partner with ISO 9001-certified factories and inspect every incoming batch for material traceability and dimensional compliance. Each HX40 turbocharger undergoes 100% functional testing before shipment — verifying boost pressure, oil flow rate, and rotational smoothness. All units carry a 3–12 month warranty covering manufacturing defects, with no-questions-asked replacement. With 10 years’ experience exporting to 120+ countries, we’ve supported over 2,300 repair centers and fleet operators. Our 20-person technical team verifies part compatibility using OEM service manuals and real machine VIN decoding — average response time: under 2 hours. Over 10,000 SKUs are held in stock at our Guangzhou warehouse, enabling dispatch within 2–5 working days.
Your Cummins 6BTA 5.9 engine shouldn’t wait weeks for a reliable turbo. Every hour of downtime costs operators an average of $1,200 in lost productivity and rental penalties. Send us your part number (e.g., 3536620), machine model, and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before placing bulk orders. Stock is available now in Guangzhou.
Q: Is this an original Cummins part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket HX40 turbocharger, produced in ISO 9001-certified factories to match Cummins 6BTA 5.9 specifications for fit, form, and function.
Q: How do I confirm if this turbo fits my specific engine?
A: Provide your engine serial number, machine model, and current turbo part number — our technical team will verify compatibility within 2 hours using OEM service documentation.
Q: What is the warranty coverage?
A: 3–12 months against manufacturing defects. If failure is confirmed as due to material or workmanship, we replace the unit at no cost.
Q: What is the minimum order quantity?
A: 1 piece — no minimum. Ideal for emergency repairs, sample testing, or small fleet maintenance.
Q: How long does shipping take?
A: In-stock items ship within 2–5 working days. Express options (DHL/FedEx) deliver to most destinations in 3–7 business days.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample for physical evaluation and fitment testing prior to bulk purchase.
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Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
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