Emission & Exhaust System
In Stock Turbo HX35W Turbocharger 4038597 for Cummins QSB6.7 Engine
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Emission & Exhaust System 4038597 Cummins QSB6.7 For Cummins

In Stock Turbo HX35W Turbocharger 4038597 for Cummins QSB6.7 Engine

Turbocharger HX35W 4038597 β€” replacement for Cummins QSB6.7 Tier-3 engines, new aftermarket condition with ISO 9001 manufacturing standards.

  • Commonly stocked in Guangzhou warehouse for immediate dispatch, minimum order 1 piece for urgent single-unit breakdowns
  • Part identification from machine model or nameplate photo when original number is worn or unreadable
  • Ships within 2-5 working days via express, air, or sea freight with real-time tracking

Stock availability confirmed before order, with delivery window quoted at time of purchase.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece Β· In-stock items ship in 2-5 working days
  • 3-12 month warranty Β· 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Ready to Ship β€” Guangzhou warehouse holds this HX35W turbocharger on the shelf, not on a supplier's promise, cutting the gap between order and dispatch.

Technical Specifications

Parameter Value
Part Number 4038597
Cross-Reference 4955156, 4042667, 4038597R, 4038597RX, 4038209, 4044890, 4033681, 4044890H, 4629082, 495515600, 4955156NX, 4955156RX, 5452082, 5452082NX, 5452082RX, 3802879, 3802878 (reference only)
Product Type Turbocharger
Turbo Model HX35W-A77J70GM/A70Q86FE14PB-W, HX35W
Machine Fitment Truck, Industrial with QSB Tier-3 Engine (2004-), Grader with QSB Tier-3 Engine (2004-)
Condition New Aftermarket
Warranty 3-12 months against manufacturing defects
Minimum Order 1 piece

Application Suitability

Failure Symptom Replacement Urgency
Noticeable power loss under load on QSB6.7 engines Immediate β€” machine cannot sustain rated output
Excessive blue or black exhaust smoke at idle or acceleration High β€” indicates seal or wheel failure progressing
Whining or grinding noise from turbo housing during spool-up Critical β€” bearing failure may send debris into intake
Oil leak at turbo center housing or compressor side High β€” oil starvation accelerates shaft wear
Lag in throttle response on wheel loaders and graders Moderate β€” affects cycle times and fuel burn

What Arrives Before the Machine Can Move Again

The turbocharger sits on our Guangzhou shelf today, not six weeks out on a factory schedule.

A QSB6.7 engine sitting silent on a grading site or an industrial yard is not a future problem β€” it is a cost accumulating by the hour. I have watched operators lose productive days simply because a supplier needed to confirm a part number across three time zones. When you send us a photo of a worn nameplate or a blurry tag, the identification work happens on our end before you wake up the next morning [NEED_CITE: typical equipment downtime cost per hour for mid-range excavators and graders]. That is the difference between a machine that moves Monday and one that waits until the following week.

HX35W Turbocharger 4038597 in stock for Cummins QSB6.7 Tier-3 engine

How Stock and Speed Cut Through the Breakdown Window

We hold this HX35W turbocharger as a stocked item in Guangzhou, which means the Turbocharger in stock you see listed is physically present, not allocated from a distributor upstream. Once you confirm the part number β€” whether by cross-reference, machine model, or a photograph of the old unit β€” the unit is pulled, inspected, and packed. This is what turns a multi-week parts search into a dispatch within working days.

From Order Confirmation to Machine Restart

The delivery window depends entirely on the freight method you choose. Express courier can place the turbocharger at a workshop door in a handful of days for emergency jobs; air freight covers regional sites within a short transit window; sea freight serves planned restocking at lower cost. We quote the arrival estimate at the time of order, so you know the machine restart date before you commit [NEED_CITE: air freight versus express courier transit windows for construction parts to Southeast Asia and Middle East]. Time zones do not slow the response β€” our team answers outside standard business hours because breakdowns do not wait for Monday.

Reading the Numbers Behind the HX35W Designation

The HX35W model designation tells a technician exactly what sits inside the housing. The "35" series refers to a compressor wheel size range suited to the airflow demands of the QSB6.7 Tier-3 displacement, while the "W" indicates a wastegated design that controls boost pressure through a mechanical valve rather than relying on variable geometry. The specific suffix β€” A77J70GM/A70Q86FE14PB-W β€” defines the compressor trim, turbine wheel profile, and wastegate spring calibration. Getting this suffix right matters: two turbochargers can share the HX35W base name yet deliver meaningfully different boost curves, which means the engine either runs correctly or runs hot and derated.

Turbocharger compressor and turbine wheel detail for fitment verification

What Happens When the Wrong Turbo Lands on the Bench

Sending the wrong variant to a site does not just waste a shipment β€” it extends the breakdown. A turbo with incorrect wastegate calibration will either under-boost, leaving the engine starved for air and producing smoke, or over-boost, pushing exhaust temperatures beyond safe limits. The machine starts, the operator puts it to work, and within hours the problem resurfaces. That second failure is worse than the first because the crew already lost confidence in the repair [NEED_CITE: consequences of incorrect turbocharger boost calibration on diesel engine piston and valve life]. The cost is not only the replacement part but the repeated teardown, the fresh gaskets, the oil change, and the idle crew standing around the engine bay again.

Why This Turbo Leaves Guangzhou Fast and Right

Our own production lines and qualified sourced supply sit under one account with one warranty, so you are not juggling multiple vendors when a repair needs more than one component. We ship from one piece upward, which means a single emergency turbo goes out without a minimum order blocking the sale. Guangzhou warehouse stock means this HX35W is ready to pull today, not pending a restock. Part identification works from a part number, a machine model, or a nameplate photograph β€” we verify the cross-reference and confirm before packing. A technical team checks compatibility and variant suffix so the right unit ships the first time.

Documentation & Verification

  • Commercial invoice and packing list referencing turbo model and cross-reference numbers
  • Part compatibility sheet marking all OEM numbers as reference only
  • Quality inspection record covering shaft runout and wheel balance
  • Warranty terms stating coverage period against manufacturing defects
  • Packing photographs showing protective wrapping before crate closure
  • HS code and customs documentation support for turbocharger export

Stock, Shipping & Arrival

  • HX35W turbocharger confirmed on Guangzhou warehouse shelf at time of inquiry
  • Express, air freight, and sea freight options quoted with delivery window upfront
  • Packed in shock-absorbing material suitable for express courier handling
  • Real-time tracking number provided upon dispatch for every shipment
  • Arrival confirmation follow-up to verify the turbo reached the site intact

Send Us What You Have β€” We Tell You What Ships

To get a firm stock confirmation and arrival estimate, send the part number from your old turbo, a clear photograph of the engine nameplate, or simply the machine model and serial number. A single image of a worn tag is often enough for us to lock down the correct HX35W variant and quote dispatch timing before you finish your shift.

Frequently Asked Questions

Q: Is this turbocharger in stock and when can it ship? A: Yes, this HX35W turbocharger is held as a stocked item in our Guangzhou warehouse. Once the part number or machine model is confirmed, the unit is pulled and packed for dispatch. Shipping goes out within a short window of working days, and we quote the estimated arrival date based on your chosen freight method at the time of order.

Q: Can I order just one unit for an emergency repair? A: The minimum order for this turbocharger is one piece. We do not require bulk quantities or pallet orders to process a sale. This single-unit policy exists specifically for emergency breakdowns where a workshop or site needs exactly one replacement to get a machine running again without delay.

Q: How long does delivery take to my location? A: Delivery timing depends on the freight option you select. Express courier reaches most international destinations within days, air freight covers regional sites within a short transit window, and sea freight serves planned orders over a longer schedule. We provide a specific arrival estimate when we quote, so you know the expected delivery date before placing the order.

Q: My nameplate is unreadable β€” can you identify the right turbo from a photo? A: Yes. Send a photograph of the engine nameplate, the machine data plate, or even the old turbocharger itself. We cross-check the image against known variant differences within the HX35W range, verify the correct suffix, and confirm fitment before packing. This identification step is included at no extra charge and prevents the wrong unit from shipping.

Q: What happens if the part arrives and doesn't fit? A: If a fitment issue arises despite our verification, contact us immediately with photos of the received unit and the mounting area. We review the cross-reference, arrange the correct replacement, and handle the return under our warranty terms. Pre-shipment identification from your machine details is our primary defense against this situation.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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