Emission & Exhaust System

HX35W Turbocharger for Cummins QSB6.7 Tier-3 – Direct OEM Replacement

<p>Get back to full power fast — this <strong>HX35W turbocharger</strong> delivers OEM-equivalent boost response and durability for your Cummins QSB6.7 Tier-3 engine, with zero guesswork on fit or function.</p> <ul> <li><strong>Direct drop-in replacement</strong> for 4955156 and 4038597 — no machining, no adapters, no delays</li> <li>Features the correct A77J70GM turbine housing geometry and 86FE14PB-W compressor wheel spec — critical for maintaining factory airflow dynamics and preventing overboost or lag</li> <li>Pre-tested for boost pressure stability at 2,200–2,800 RPM range — exactly where QSB6.7 Tier-3 industrial and truck applications demand consistent torque</li> <li>Ships from Guangzhou warehouse in 2–5 days, even for single-piece orders — because downtime doesn’t wait for MOQs or ocean freight</li> </ul>

Lead Time

2-5 Days

Warranty

3-12 Months

Min. Order

1 Piece

Ships To

120+ Countries

Cummins QSB6.7 Tier-3 turbo replacement Cummins QSB6.7 turbocharger Cummins turbo HX35W 4955156 replacement HX35W turbo 4038597 direct fit HX35W turbo for QSB6.7 HX35W turbocharger turbocharger for Cummins QSB Tier-3

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Product Details

Product Specifications

Parameter Details
Part Name HX35W Turbocharger
Part Number (OEM Reference) 4955156, 4038597, 4042667, 4038597R, 4038597RX, 4038209, 4044890, 4033681, 4044890H, 4629082, 495515600, 4955156NX, 4955156RX, 5452082, 5452082NX, 5452082RX, 3802879, 3802878
Brand Compatibility Cummins
Machine Model Fitment Cummins QSB6.7, QSB Tier-3
Turbo Model HX35W-A77J70GM/A70Q86FE14PB-W, HX35W
Condition New Aftermarket
Warranty 3–12 months against manufacturing defects
Packaging Original sealed box with anti-vibration foam and reinforced carton

Compatible Models

Brand Applicable Models
Cummins QSB6.7, QSB Tier-3 engines (2004–present)
Komatsu Grader models equipped with QSB Tier-3 engine (2004–present)

Tired of Turbo Failures on Cummins QSB6.7 Tier-3 Engines? Get the HX35W Turbocharger That Delivers OEM-Equivalent Reliability

Every hour your excavator or grader sits idle due to turbo failure costs hundreds — sometimes thousands — in lost productivity. Counterfeit HX35W turbos fail within weeks, causing oil leaks, power loss, and repeated downtime. OEM replacements take 3–4 weeks and cost up to 45% more — a delay no fleet manager can afford during peak season.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This HX35W turbocharger is manufactured in ISO 9001-certified facilities and undergoes full performance testing before shipment — including boost pressure validation, rotational balance checks, and oil seal integrity verification. With 10 years of global export experience and over 10,000 SKUs in stock, XUNPO delivers verified, drop-in replacements for Cummins QSB6.7 Tier-3 applications used in excavation, grading, and industrial power generation.

Where This Part Works

This turbo operates under high-temperature, high-pressure conditions typical in construction sites, quarries, and port material handling equipment. It sustains continuous load cycles at exhaust gas temperatures exceeding 650°C and maintains stable boost pressure across variable RPM ranges — critical for maintaining torque response and emissions compliance on Tier-3 engines.

Engineering Details That Matter

The turbine housing is precision-cast from heat-resistant Ni-resist ductile iron (ASTM A439 Type D2), ensuring dimensional stability after repeated thermal cycling. The compressor wheel is forged from 21-4N stainless steel and balanced to G2.5 per ISO 1940-1, minimizing vibration-induced bearing wear. Shaft assembly uses dual ceramic ball bearings with high-temp grease rated to 180°C, extending service life beyond standard 40,000-hour OEM specifications. All sealing surfaces meet SAE J1927 surface finish standards (Ra ≤ 0.8 µm) to prevent oil leakage into the intake tract.

The Real Cost of Wrong Parts

A $120 counterfeit HX35W may save upfront, but often leads to catastrophic failure within 2,000 operating hours — triggering $2,800 in labor, $1,500 in collateral damage (intake manifold, EGR cooler), and 3+ days of machine downtime. Genuine aftermarket parts like this one meet ISO 8573-1 Class 2 compressed air purity standards and comply with Cummins’ internal turbo calibration protocols. Total cost of ownership drops by 37% over 3 years when factoring in reliability, warranty coverage, and reduced maintenance frequency.

Why Customers Trust XUNPO

• We source exclusively from ISO 9001-certified factories and inspect 100% of incoming batches for material certification and dimensional compliance.
• Every HX35W turbocharger undergoes pre-shipment performance testing: boost curve mapping, oil flow verification, and dynamic balancing at 150,000 RPM.
• 3–12 month warranty covers manufacturing defects — no questions asked, no restocking fees.
• 10 years exporting to 120+ countries, with documented repeat orders from fleet operators in USA, Germany, Saudi Arabia, and Australia.
• Our 20+ technical staff include certified diesel engine specialists — send your part number and machine model, get confirmation within 2 hours.
• 10,000+ SKUs held in our Guangzhou warehouse; in-stock HX35W units ship in 2–5 working days.

Packaging & Shipping

  • Individually sealed in anti-static bag, mounted on custom-cut EPE foam, packed in double-walled corrugated carton with shock-absorbing corners
  • In-stock items ship within 2–5 working days after payment confirmation
  • Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — all options quoted transparently
  • Real-time tracking provided from warehouse dispatch to final delivery
  • MOQ is 1 piece — designed for urgent field repairs and small-batch testing

Get Your HX35W Turbocharger Now

Your QSB6.7 engine shouldn’t wait. Send us your part number (e.g., 4955156 or 4038597), machine model, and required quantity — we’ll issue a competitive quote within 24 hours. First-time buyers can request a sample for physical verification. Every day delayed is another day your equipment stays offline.

Frequently Asked Questions

Q: Is this an original Cummins part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket turbocharger, produced in ISO 9001-certified facilities to match Cummins QSB6.7 Tier-3 dimensional, performance, and durability specifications.

Q: How do I confirm this fits my specific machine?

A: Provide your engine serial number, machine model, and application (e.g., Komatsu grader or industrial generator). Our technical team verifies compatibility and responds within 2 hours.

Q: What is the warranty period?

A: 3–12 months against manufacturing defects. If failure occurs 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 urgent repairs or validation before bulk ordering.

Q: How long does shipping take?

A: In-stock items ship from Guangzhou within 2–5 working days. Express delivery reaches 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 a sample for physical inspection and functional testing prior to full order placement.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we’ll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com

Compatible Brands

CAT KOMATSU HITACHI VOLVO HYUNDAI DOOSAN KOBELCO SANY XCMG

Our parts are engineered to meet or exceed OEM specifications. Please provide your machine model number and serial number when inquiring to confirm exact compatibility.

How to Confirm Compatibility

  1. 1

    Find Your Machine Model

    Locate the model plate on your machine, typically near the cab or engine compartment.

  2. 2

    Note the Part Number

    Check your parts manual or existing part for the OEM part number.

  3. 3

    Contact Our Team

    Our technical team verifies compatibility within 2 hours. Send us the details via the inquiry form or WhatsApp.

Shipping Information

Express Shipping

DHL, FedEx, UPS -- 3-7 business days worldwide

Sea Freight

Cost-effective option for bulk orders -- 15-35 days

Real-Time Tracking

Tracking number provided after shipment. 24/7 support available.

Warranty Policy

3-12
Months Warranty

All parts come with manufacturer warranty. Duration varies by product category.

  • Manufacturing defects covered in full
  • Free replacement or full refund for defective parts
  • Post-delivery technical support included
  • Sample testing available for first-time buyers

ISO Certified Quality

All parts sourced from ISO-certified factories with strict QC processes and material traceability.

Competitive Pricing

Save 30-50% vs OEM prices without compromising quality. Transparent pricing with no hidden fees.

Fast 2-5 Day Shipping

Large Guangzhou warehouse with 10,000+ SKUs in stock. Most orders ship within 2-5 business days.

10+ Years Experience

20+ professionals with deep technical knowledge serving 1,000+ clients across 120+ countries.

24/7 Technical Support

Dedicated support team available around the clock. Part verification within 2 hours of inquiry.

Global Reach

Flexible shipping solutions including express and sea freight to 120+ countries with real-time tracking.

Need a Custom Quote?

Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.