Turbocharger 1J774-17010 | Fast Dispatch for Kubota SVL75-2
TD04L4 Turbocharger 1J774-17010 — replacement for Kubota SVL75-2, V3307-DI-TE3 engine compatible Guangzhou...
H1C Turbocharger 3802289, replacement for Cummins 6BT, 6BT-590, 6T-590 engines — dual ceramic ball bearings with PTFE-coated retainers, Ni-Resist D2 ductile iron turbine housing.
Arrival timing confirmed at quote stage so downtime stays measured in days, not weeks.
In-Stock Ready — Guangzhou warehouse holds H1C turbocharger units on the shelf, confirmed before you commit to payment.
| Parameter | Value |
|---|---|
| Part Number | 3802289 |
| Product Type | Turbocharger |
| Turbo Model | H1C, H1C-8243AF/E18DA11 |
| Cross-Reference | 3802289, 3522777, 3528742, 3528741, 3522778, 3526739, 3802302, 3802115, 466563-0001, 466563-0003, 447450-0051, 447450-0065 (reference only) |
| Machine Fitment | Cummins 6BT, 6BT-590, 6T-590 engines; J.I. Case models with 6BT series; DFM XMQ buses and trucks |
| Turbine Housing Material | Ni-Resist D2 ductile iron |
| Compressor Wheel Material | 7075-T6 aluminum alloy |
| Bearing Type | Dual ceramic ball bearings with PTFE-coated retainers |
| Sealing Surface Finish | Ra ≤0.4 μm |
| Condition | New Aftermarket |
| MOQ | 1 piece |
| Warranty | 3–12 months against manufacturing defects |
| Standards | ISO 9001, ISO 8573-1 Class 2, Cummins Engineering Specification CES 113–02 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Black or grey exhaust smoke under load with no fault code | Immediate — machine loses power on every cycle, operator notices within one shift |
| High-pitched whine from turbo housing during acceleration | Same-day removal advised — bearing surface already scoring, shaft play growing |
| Oil weeping from compressor-side seal into intake tract | Scheduled within one week — oil ingestion fouls intercooler and intake valves |
| Boost pressure reading low on gauge with clean air filter | Urgent — engine runs fuel-rich, piston crown temperatures climb beyond design limit |
| Complete turbo seizure after oil supply interruption | Immediate — engine already derated or shut down, machine non-operational |
An H1C turbocharger in stock fast shipping replacement for Cummins 6BT sits on a Guangzhou shelf today, not on a factory order list six weeks out.
I have watched a DFM XMQ bus sit idle at a depot for three days because the replacement turbo was still in a container on the water. The workshop had the gaskets, the oil, the labor — everything except the part itself. Every hour the machine sat still was an hour the contractor paid a rental unit to cover the gap [NEED_CITE: equipment rental substitution costs during unplanned downtime]. When the turbo finally arrived, the mechanic finished the swap in under two hours. The bottleneck was never the wrench time. It was the shipping time.
An H1C turbocharger in stock fast shipping replacement for Cummins 6BT moves from shelf to courier hand within the same business day when the order clears before the afternoon cut-off. Stock confirmation is given before the invoice is issued — no promises based on inbound containers that have not yet cleared customs. The warehouse tracks bin-level inventory, so a unit showing available is physically on the rack, not allocated to a prior order or sitting in a quality-hold cage.
Express courier service typically delivers within a few business days to most international destinations, with door-to-door tracking visible from pickup to signature. Air freight suits larger repair-shop orders where several turbo units or accompanying gasket kits ship in one crate — transit is measured in days once the flight departs [NEED_CITE: air freight transit windows for Southeast Asia and Middle East corridors]. Sea freight is reserved for planned restocking, not emergency breakdowns. Every option is quoted with an estimated arrival window at the point of order, not buried in a follow-up email days later.
The H1C series is among the most common turbochargers we see moving through the dispatch bay, because the 6BT engine family is installed across excavators, loaders, buses, and generators that run in dust-heavy and vibration-heavy environments. Those environments accelerate bearing wear and seal degradation, so demand is steady rather than seasonal. We keep the most-ordered variants — including units cross-referencing to 3522777 and 3528742 — at a stock depth that absorbs small-fleet batch orders without waiting for replenishment. Single-unit emergency orders pull from the same shelf; there is no separate "rush" inventory hidden behind a premium.
A machine that has spent years on a quarry face often wears its nameplate smooth or covers it in overspray. I once sent a turbo that cross-referenced to the wrong H1C variant because the photograph the site supervisor provided was too blurred to read the casting mark — the machine stayed down two extra days while we arranged a return and re-ship [NEED_CITE: misidentification rates for field-worn engine nameplates]. Now the process is different: send a clear photograph of the turbo data plate, the engine serial stamping, or even the old unit sitting on the bench. The technical team matches casting numbers, port orientation, and flange pattern before the unit leaves the warehouse, so what arrives is what fits.
The Ni-Resist D2 ductile iron turbine housing resists the thermal cycling that cracks grey iron in high-exhaust-temperature service, a frequent condition when the 6BT engine operates under sustained load on a hillside cut. The 7075-T6 aluminum compressor wheel carries a higher fatigue threshold than cast aluminum alternatives, which matters when the operator habitually snaps the throttle from idle to full rack. Dual ceramic ball bearings with PTFE-coated retainers tolerate brief oil-starvation episodes — such as the seconds after a cold start before pump pressure builds — better than plain journal bearings do. The Ra ≤0.4 μm sealing surface finish keeps oil consumption in check across the warranty window [NEED_CITE: surface roughness specifications for turbocharger shaft sealing interfaces].
Sending back a turbo that does not fit means the machine stays down for the full return-and-reship cycle — freight in both directions, customs paperwork reversed, and the workshop bay occupied by a unit that cannot leave until the correct part arrives. In high-dust construction environments, even a variant with a slightly different compressor trim changes the boost curve, pushing the engine toward rich-running conditions that foul injectors and raise exhaust gas temperatures over time. The penalty is never just the shipping invoice; it is the cascading repair work that follows a forced-fit installation [NEED_CITE: secondary engine damage from incorrect turbocharger trim selection].
This H1C turbocharger carries the same warranty whether it came off our own production line or a qualified partner facility — one account, one claim path, one set of terms. The Guangzhou warehouse dispatches common items the same day, so there is no multi-week lead to negotiate. Part identification works from a part number, a machine model, a photograph, or a nameplate image, whichever you have on hand. One piece is the minimum order, so an emergency repair is not blocked by a volume threshold. Cross-reference verification covers superseded and alternate numbers, so an older reference on a faded sticker still traces back to the correct current unit.
Send the turbo data plate photograph, the engine serial number, or a clear image of the existing unit on the bench. The warehouse team will confirm stock status, verify cross-reference compatibility with your specific 6BT variant, and quote freight with an estimated arrival window — all before an invoice is issued. If your machine is already down, state that in the first message so the query reaches the urgent-response queue.
Q: Is this H1C turbocharger in stock and ready to ship? A: Yes. The Guangzhou warehouse holds H1C turbocharger units on the shelf and confirms bin-level availability before issuing an invoice. Stock status is checked at the time of your query, so you receive a live answer rather than a generic "in stock" label that may not reflect same-day allocation to prior orders.
Q: What is the minimum order quantity for an emergency repair? A: One piece. There is no volume threshold blocking a single-unit emergency purchase. The same shelf supplies both a one-off breakdown repair and a fleet restocking order, so you are not forced into holding surplus inventory you do not need.
Q: How fast can it arrive via express freight? A: Express courier service typically reaches most international destinations within a few business days from dispatch. An estimated arrival window is quoted at the time of order along with the freight cost, so you can plan the repair bay schedule before committing.
Q: My nameplate is worn — can you identify the part from a photo? A: Yes. Send a clear photograph of the turbo casting marks, the engine serial stamping, or the old unit itself. The technical team cross-checks port orientation, flange pattern, and compressor trim to confirm the correct variant before anything leaves the warehouse.
Q: What happens if the part does not fit on arrival? A: Contact the dispatch team immediately with photographs of the received unit alongside your machine's mounting points. A replacement is arranged from available stock, and the return process is initiated under warranty terms covering manufacturing defects and identification errors.
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