Turbo HX40W Turbocharger 2839811 4089917 4046101 4044082 for Cummins Engine QSL ISL ISC8.3
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S1B Turbocharger 315666, replacement for Deutz BF3L914 & BF4M1011F engines — stocked in Guangzhou warehouse for urgent dispatch.
Stock status and dispatch schedule confirmed before you commit.
In-Stock Dispatch — Guangzhou warehouse holds S1B turbocharger units ready for same-day or next-day release, cutting machine downtime from weeks to days.
| Parameter | Value |
|---|---|
| Part Number | 315666 |
| Product Type | Turbocharger |
| Cross-Reference (reference only) | 4234298KZ, 4272467KZ, 4272466KZ, 4272465KZ, 317904, 317905, 317906, 315639, 315640, 315641 |
| Turbo Model | S1B |
| Machine Fitment | Deutz Engine BF3L914, BF4M1011F |
| Compatible Engine Brand | DEUTZ |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Standards | ISO |
| Failure Symptom | Replacement Urgency |
|---|---|
| Loss of boost pressure under load, black smoke at exhaust | Immediate — machine cannot sustain rated output |
| Whining or grinding noise from turbo housing | High — bearing failure may send debris into intake |
| Oil leak at compressor or turbine seal | Moderate to high — oil consumption rises, risk of runaway |
| Slow spool-up response after idle | Moderate — affects cycle times on site |
| Shaft play detected during inspection | High — wheel contact with housing imminent |
A confirmed Turbocharger 315666 in stock ships within days, not weeks. When a Deutz BF3L914 or BF4M1011F engine loses boost on a remote job site, waiting for an OEM lead time means the excavator, loader, or generator sits idle while the crew and contract clock keep running. I have watched a two-week parts delay turn into a penalty-triggering project slip — the turbo was the only thing standing between the machine and the next shift. [NEED_CITE: downtime cost impact on earthmoving contractors during critical-path phases]
The bottleneck is rarely the part itself. It is the time spent confirming whether 315666 is still the valid number for that engine serial, whether a superseded reference like 4234298KZ or 317904 still crosses over, and whether the warehouse actually has it on the shelf versus listing it as available. That confirmation loop alone can consume several working days if the supplier relies on third-party stock feeds.
When an inquiry arrives for a Turbocharger 315666 in stock, the first step is a real-time shelf check at the Guangzhou warehouse — not a catalog lookup. If the unit is on the rack, it can move to packing the same day. Buyers receive a stock confirmation with an estimated dispatch window, typically within 2-5 working days for in-hand inventory. Single-piece orders are accepted without minimum quantity hurdles, which matters when one machine is down and ordering a batch makes no sense.
Delivery speed only counts if the part fits when it arrives. That is why part number verification happens before the box closes. Buyers can send a photograph of the old turbo nameplate, a shot of the engine data plate, or simply the machine model. The technical team cross-checks against the full reference list — 4272467KZ, 4272466KZ, 317905, 315639, and the rest — to confirm the S1B turbocharger replacement matches the specific engine build. [NEED_CITE: turbocharger cross-reference verification methods for Deutz industrial engines] This step has saved buyers from receiving a unit that bolts on but does not spool correctly because of a variant difference in the wastegate or compressor trim.
The S1B frame designation defines the physical envelope — mounting flange pattern, oil inlet and drain orientation, and overall dimensions that must match the existing piping and bracketry on the BF3L914 or BF4M1011F. Compressor and turbine wheel geometry determines the flow map: too little airflow and the engine starves under load, producing the black smoke operators notice first; too much and the engine may over-boost, stressing pistons and head gaskets not designed for higher cylinder pressures. Oil feed and drain port sizes must match the existing lines to maintain proper bearing lubrication — a restricted drain is one of the most common causes of early turbo failure in the field. Operating temperature tolerance reflects the materials used in the turbine housing and wheel, which face exhaust gas temperatures that can cycle widely between idle and full-load operation on construction equipment.
Sending back a mismatched S1B turbocharger replacement means the machine stays down through another full shipping cycle. That is not just the freight cost — it is the crew standing by, the rental meter running, and the project schedule slipping. A unit that bolts on but has the wrong compressor trim or wastegate calibration will cause the engine to run outside its intended boost curve, leading to elevated exhaust temperatures and accelerated wear on rings and valves. [NEED_CITE: effects of incorrect turbocharger matching on diesel engine component life] In the worst scenario, a turbo that fails catastrophically can send turbine fragments into the exhaust manifold or compressor debris into the intake, turning a replacement job into an engine teardown.
Guangzhou warehouse stock means common Deutz-fitment turbos are physically on hand, not drop-shipped from a secondary source with unknown lead times. Single-piece orders go out without pushback — an emergency buy for one downed machine is treated the same as a fleet restock. Part identification works from whatever the buyer has: a readable part number, a worn nameplate photograph, or just the engine model. Cross-reference verification covers the full superseded number chain, so older references like 317906 or 4272465KZ are traced to the current applicable unit. Self-produced lines and qualified sourced supply carry the same quality control and warranty terms, keeping the procurement simple. Technical support is available for fitment questions before and after dispatch.
Send the part number from the old turbo, a photo of the engine nameplate, or the machine model and serial. The technical team will confirm whether this S1B turbocharger replacement matches your specific BF3L914 or BF4M1011F build and provide a stock status and estimated arrival window based on your location. For multi-machine fleets, include the full engine list to batch-verify fitment in one pass.
Q: Is the S1B turbocharger 315666 actually in stock right now, and how fast can it ship? A: Guangzhou warehouse stock levels are checked in real time when your inquiry arrives. If the unit is on the shelf, dispatch typically happens within 2-5 working days. You receive a confirmed ship date and a tracking number once the package leaves the warehouse.
Q: Can I order just one turbocharger, or is there a minimum order quantity? A: Single-piece orders are accepted with no minimum. This matters when one Deutz BF3L914 or BF4M1011F is down and you need one S1B turbocharger replacement urgently. The same packing and quality checks apply whether you order one unit or twenty.
Q: The nameplate on my old turbo is worn — how do I confirm 315666 is the right part? A: Send a photograph of whatever markings remain, the engine data plate, or simply your machine model. The technical team cross-references the full number list including 4234298KZ, 317904, and 315640 (reference only) to confirm the correct unit before it ships.
Q: How long does delivery take to my country with different shipping methods? A: Express couriers such as DHL, FedEx, or UPS typically deliver within a matter of days depending on destination. Air freight adds transit time suited to larger shipments. Sea freight is the longest option but costs less for non-urgent orders. Specific windows are quoted at order confirmation.
Q: What happens if the turbocharger arrives and does not fit or has a defect? A: The unit carries a 3-12 month warranty against manufacturing defects. If a fitment issue is identified before installation, contact the team with photos for a cross-reference re-check and resolution. Warranty claims follow the terms document supplied with every shipment.
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