In Stock Main & Con Rod Bearing Set for Kubota V1903 V2003 V2203 V2403
Main & Con Rod Bearing Set for Kubota V1903 V2003 V2203 V2403,...
Stock confirmation and delivery estimate provided before order placement.
Same-Week Shipping — Guangzhou warehouse holds this main bearing ready to dispatch the moment fitment is verified.
| Parameter | Value |
|---|---|
| Part Number | 04132003 |
| Product Type | Main Bearing |
| Cross-Reference | 0413 2003, 0413-2003, 4132003, 04137425, 0413 7425, 0413-7425, 4137425 (reference only) |
| Machine Fitment | Deutz TD 2.9 4L, D2.9 4L |
| Condition | New Aftermarket |
| Minimum Order Quantity | 1 piece |
| Warranty | 3-12 months against manufacturing defects |
| Certification | ISO |
| Failure Symptom | Replacement Urgency |
|---|---|
| Low oil pressure at operating temperature despite fresh oil and filter | Immediate — continued running risks crankshaft scoring |
| Knocking sound from lower block during loaded operation | High — bearing clearance has exceeded safe limits |
| Visible copper or lead-tin material on oil filter media | Critical — shell layers are shedding and circulating |
| Elevated crankcase blow-by with confirmed good rings | Moderate — excess clearance allows oil past the bearings |
A verified Main Bearing 04132003 leaves our Guangzhou shelf the day your engine model and serial confirm fitment.
Every hour a Deutz TD 2.9 4L sits idle on a job site, the meter keeps running against you. I have watched contractors lose entire shifts waiting on suppliers who promise stock but ship from a third party two time zones away. The bottleneck is rarely the part itself — it is the hours spent confirming whether a worn nameplate still matches the number on the purchase order. [NEED_CITE: construction equipment downtime cost per hour for mid-size diesel engines]
The moment you send an engine photograph or serial tag, the cross-reference check begins. For this Main Bearing 04132003, alternate references like 04137425 appear on earlier build sheets, and we resolve that before quoting. Stock status comes back within two hours, not two days. Single-piece orders are standard — there is no minimum order threshold blocking an emergency pull.
Once dispatched from Guangzhou, express air freight reaches most international destinations within a few working days. Standard air takes slightly longer but keeps cost down for non-critical windows. Sea freight is available when the machine is not yet grounded but the next overhaul is already on the calendar. Tracking runs door to door until the bearing is in your workshop. [NEED_CITE: international freight transit time ranges from South China to major equipment markets]
Main bearings carry the full rotating mass of the crankshaft plus combustion loads from each power stroke. On the D2.9 4L, four cylinders fire in rapid succession, and the lower shells absorb the highest impact forces. The bearing material — a steel back with a lead-bronze or aluminum-tin overlay — must maintain hydrodynamic oil film thickness measured in microns. When that film collapses, metal-to-metal contact starts within seconds, which is why oil pressure drop is the first warning sign operators should never ignore.
Ordering a bearing set that is one grade oversize when the crankshaft journal is still standard means the shells arrive, the caps go on, and the engine will not turn over. You discover the mismatch only when the crank binds during hand rotation. The machine stays down, the shells go back, and you wait again for the correct grade. That single misread can add several idle days to a repair that should have taken one. [NEED_CITE: engine rebuild rework causes and frequency in field maintenance operations]
Our Guangzhou warehouse keeps Main Bearing 04132003 on the shelf so that emergency pulls do not turn into multi-week waits. Single-piece orders are routine — we do not gate emergency repairs behind bulk thresholds. Part identification works from a clear photograph of the engine tag, a worn nameplate image, or the machine model alone, with our team resolving superseded numbers like 04137425 before anything ships. Every bearing carries the same warranty terms whether it comes off our own production line or a qualified ISO-certified partner facility. Samples go out for fitment confirmation before any bulk commitment locks you in.
Send the engine serial number, a photo of the nameplate, or simply the machine model. We will confirm whether Main Bearing 04132003 or its cross-reference 04137425 is the correct match, quote available stock, and provide a realistic arrival timeline before you commit to the order.
Q: Is this main bearing in stock and when can it ship? A: Stock status for Main Bearing 04132003 is confirmed within two hours of your inquiry. Once fitment is verified against your engine serial, the bearing dispatches from our Guangzhou warehouse the same or next working day, depending on the time your confirmation arrives.
Q: What is the minimum order quantity for emergency purchases? A: One piece. There is no bulk threshold on this Main Bearing 04132003 or any other fast-failure engine component we stock. Emergency single-piece pulls are standard procedure, and pricing reflects the quantity you actually need.
Q: How long does delivery take to my location? A: Express air freight typically arrives within a few working days from Guangzhou. Standard air takes slightly longer, and sea freight is available for planned orders. A realistic delivery estimate is provided at the quoting stage based on your destination and chosen method.
Q: How do I confirm fitment when the nameplate is worn or painted over? A: Send a photograph of whatever identification remains — the engine block casting number, a partial serial tag, or even the machine model plate. Our team cross-references against known Deutz TD 2.9 4L and D2.9 4L build records to confirm the correct bearing set before anything ships.
Q: What happens if the part arrives and does not fit? A: If a verified fitment turns out incorrect on arrival, we arrange replacement dispatch immediately. Our warranty covers manufacturing defects for 3 to 12 months, and our technical team works with you to identify whether the mismatch came from a superseded number or an undocumented engine modification.
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.
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