Connecting Rod 15471-22012 15471-22013 for Kubota Engine D1301 D1302DI D1402 Tractor L2250DT L2250F L1500 L175 L295F L405 M4950 M4950DT
Keep your Kubota D1301/D1402 engine running at peak performance with this precision-engineered...
8973861890, 8-97386189-0, 8-97356939-0, 8976026990, 8943903110 Camshaft Bearing Set — replacement for Isuzu 4HK1 6HK1 engines and compatible with Hitachi ZX240-3 to ZX350L-3 excavators, high-carbon steel with phosphated coating.
Single-piece orders dispatched same week with real-time tracking to your site or workshop.
Stocked for Immediate Dispatch — Guangzhou warehouse holds verified inventory of this camshaft bearing set for Isuzu 4HK1/6HK1 applications, ready to ship within days of order confirmation.
| Parameter | Value |
|---|---|
| Part Number | 8973861890, 8-97386189-0, 8973569390, 8-97356939-0, 8973861891, 8976026990, 8-97386189-1, 8-97602699-0, 8943903110, 8943903111, 8-94390311-0, 8-94390311-1 |
| Product Type | Camshaft Bearing Set |
| Cross-Reference | 8973861890, 8-97386189-0, 8-97356939-0, 8976026990, 8943903110, 8943903111 (reference only) |
| Machine Fitment | Hitachi ZX240-3, ZX270-3, ZX280LC-3, ZX330-3, ZX350L-3, ZX170W-3, ZX190W-3, ZX200-3, ZX210-3, ZX210L-3, ZX225US-3, ZX250L-3, ZX250LC-3, ZX290LC-5B, ZX350LC-3, ZW220, ZW250, MA200, ZH200-A, ZH200LC-A, ZR125HC, ZR950JC, LX130-7, LX160-7, EG70R-3, CX650-2, SCX300-C, SCX400, SCX500-C, SCX500W, SCX550-C, SCX700, SCX700-2, SR2000G |
| Engine Compatibility | Isuzu 4HK1, 6HK1, 4HK1-AM-4HK1XZSA-03, 4HK1XASA02A, 4HK1XASA11A, 4HK1XASA12A, 4HK1XASA13A, 4HK1XKSA02D, 4HK1-XYSA-01, 4HK1-XYSA-02, 4HK1-XYSA-03, 4HK1-XZSA03, 4HK1-XZSA04, 6HK1XASA02, 6HK1XASA11A, 6HK1XASA12A, 6HK1XKSA01D, 6HK1XQA03, 6HK1XQA03D, 6HK1-XYSA-01, 6HK1XZSA-01, 6HK1XZSA01A, 6HK1 TIER3, UM6HK1 |
| Material | High-carbon steel with precision-ground bearing surfaces |
| Surface Treatment | Phosphated coating for corrosion resistance |
| Hardness | HRC 58–62 (source value — verify against manufacturer catalog) |
| Internal Surface Finish | Ra ≤ 0.4 μm (source value — verify against manufacturer catalog) |
| Radial Clearance Tolerance | ±0.005 mm (source value — verify against manufacturer catalog) |
| Condition | New aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| MOQ | 1 piece |
| Standards | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Low oil pressure at operating temperature with confirmed oil pump function | Immediate — bearing wear accelerates camshaft scoring if deferred |
| Audible ticking or tapping from valve train at idle and mid-range RPM | High — indicates clearance already beyond specification |
| Camshaft lobe scoring found during valve cover inspection | Immediate — new bearings required before reassembly |
| Engine rebuild with reground or replacement camshaft | Scheduled — must be fitted as part of bottom-end assembly |
| Contaminated oil showing metallic flakes on magnetic plug | High — bearing surface breakdown already in progress |
A camshaft bearing set in stock at Guangzhou warehouse ships within days, not weeks.
When an excavator sits idle on a job site, every hour costs the contractor real money in missed deadlines and rental penalties. I have watched repair shops lose two full days just waiting for a parts supplier to confirm whether a number is even correct — meanwhile the machine stays on the bench. This camshaft bearing set compatible with Isuzu 4HK1 and 6HK1 engines sits in verified stock, meaning the gap between your order and the carrier pickup is measured in working days rather than production lead times. [NEED_CITE: unplanned equipment downtime cost per hour in heavy construction operations]
The camshaft bearing set in stock fast shipping replacement for Isuzu 4HK1 6HK1 is available right now, and inventory status is confirmed at the point of inquiry rather than assumed from a catalog listing. You send the machine model — say, a Hitachi ZX240-3 with a 6HK1 TIER3 engine — and the response includes actual warehouse availability, not a hopeful estimate. Single-piece orders are accepted because emergency repairs rarely need bulk quantities. The MOQ of 1 piece exists precisely for the scenario where one machine is down and the clock is running.
The path from your first message to parts in hand breaks into three stages: identification, dispatch, and transit. Identification takes hours when you provide a machine model or engine code, and even when the nameplate is painted over or worn, a photograph of the old bearing or the engine data plate is usually enough to confirm the correct variant. In-stock items ship within 2–5 working days. Express and air freight options reach most international destinations within a further 3–7 days, while sea freight extends the total but lowers cost for non-urgent restocking. Delivery timelines are quoted at the inquiry stage so you can plan the repair schedule around confirmed dates. [NEED_CITE: international express freight transit windows for construction parts]
A camshaft bearing set in stock fast shipping replacement for Isuzu 4HK1 6HK1 is only useful if it is the correct variant for your specific engine build. Isuzu 4HK1 and 6HK1 engines span multiple generations and output ratings, from the 4HK1XASA02A to the 6HK1XZSA01A, and bearing dimensions can differ between production runs. The identification process accepts the OEM reference number, the machine model, or simply a photograph of the nameplate. Cross-reference verification covers superseded numbers such as 8973861890 to 8973861891, ensuring the set you receive matches the engine on your bench — not the engine that left the factory ten years ago.
Each camshaft bearing set ships in an individual sealed plastic sleeve with an anti-rust oil coating, then packed in corrugated cardboard to protect the precision-ground bearing surfaces during handling. The phosphated exterior provides additional corrosion resistance, but transit conditions can still introduce moisture if packaging is compromised. The packaging is designed for express courier handling, where parcels pass through multiple sorting facilities. Sealed sleeves prevent direct contact with cardboard fibers that could embed in the bearing surface during installation.
The high-carbon steel construction provides the structural rigidity needed to maintain radial clearance under camshaft loading, while the precision-ground internal surfaces target a finish that supports hydrodynamic oil film formation at operating temperature. Radial clearance tolerance of ±0.005 mm defines the oil wedge geometry — too tight and the film breaks down under thermal expansion, too loose and camshaft deflection increases lobe wear. The phosphated coating on the exterior surface aids initial break-in by providing a sacrificial layer during the first minutes of operation before full oil pressure is established. Hardness in the HRC 58–62 range balances surface durability against the risk of cracking under press-fit installation into the block bore. [NEED_CITE: camshaft bearing material hardness and radial clearance standards for medium-duty diesel engines]
Ordering a camshaft bearing set without confirming the exact engine variant leads to two expensive outcomes. The set arrives, does not match the block bore or journal diameter, and must be returned — adding a full shipping cycle to an already delayed repair. Or worse, the bearing fits but with incorrect clearance, causing either oil starvation or excessive deflection that surfaces as premature camshaft wear within the first few hundred hours. Both scenarios mean the machine goes back on the bench. Confirming the part from a machine model or nameplate photograph before dispatch eliminates this cycle entirely.
Guangzhou warehouse stock on fast-failure items like camshaft bearings means dispatch is measured in days, not production weeks. A single account covers eight categories, so if the engine teardown also reveals worn seals, gaskets, or fuel system components, everything ships in one consignment rather than arriving in fragments. Orders start at 1 piece — no minimum quantity barriers when you need exactly one set for one downed machine. Part identification from a photograph of a worn nameplate or a machine model saves days of back-and-forth confirmation. The technical team verifies cross-references including superseded numbers like 8943903110 to 8943903111, so the bearing set matches the engine you are actually rebuilding. [NEED_CITE: aftermarket parts sourcing consolidation benefits for independent repair facilities]
Send the machine model, engine code, or a photograph of the nameplate or old bearing. Stock availability, shipping options, and delivery timeline will be quoted in response. No need to wait for batch minimums or production schedules — this camshaft bearing set for Isuzu 4HK1 and 6HK1 engines ships from stock when your excavator needs to get back to work.
Q: Is this camshaft bearing set currently in stock? A: Verified stock levels for the camshaft bearing set compatible with Isuzu 4HK1 and 6HK1 engines are held at the Guangzhou warehouse and confirmed at the point of inquiry. Send your machine model or engine code, and availability is checked against real inventory rather than catalog listings, so the dispatch timeline quoted is based on what is physically on the shelf.
Q: What is the minimum quantity I can order for a single emergency repair? A: The minimum order is 1 piece. This camshaft bearing set is stocked specifically to support single-machine emergency repairs where a full bulk order makes no sense. You order exactly what the teardown requires, and the set ships without waiting to accumulate a larger batch for dispatch.
Q: How fast can I receive the parts at my location? A: In-stock items ship within 2–5 working days from Guangzhou. Express and air freight options typically reach international destinations within an additional 3–7 days. Delivery timelines are quoted upfront based on your destination and chosen freight method at the inquiry stage, so you can plan the repair schedule with confirmed dates.
Q: My nameplate is worn — can I confirm the correct part from a photo? A: Yes. Send a photograph of the engine data plate, the old bearing, or any remaining identification marks. The technical team uses machine model, engine serial range, and cross-reference verification to confirm the correct camshaft bearing set variant, even when original markings are painted over or illegible.
Q: What happens if the part arrives and does not fit my machine? A: If the supplied camshaft bearing set does not match the confirmed application, a full replacement or refund is provided under the 3–12 month warranty against manufacturing and fitment defects. Cross-reference verification at the order stage is designed to prevent this outcome, and the team works with you to resolve any discrepancy quickly.
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