Main Bearing 04132003 for Deutz TD 2.9 4L and D2.9 4L engines — C45 forged steel substrate with tri-metal Pb-Sn-Cu overlay, radial clearance 0.042–0.058 mm, surface finish Ra ≤ 0.4 μm.
Ships from stock on payment confirmation with arrival timing provided upfront.
Stocked in Guangzhou — Main bearing set 04132003 sits on our warehouse shelf, ready to dispatch the moment your machine model and serial variant are confirmed.
| Parameter | Value |
|---|---|
| Part Number | 04132003 |
| Product Type | Main Bearing |
| Cross-Reference | 04132003, 0413 2003, 0413-2003, 4132003, 04137425, 0413 7425, 0413-7425, 4137425 (reference only) |
| Machine Fitment | Deutz TD 2.9 4L, Deutz D2.9 4L |
| Material | C45 forged steel substrate with tri-metal overlay (Pb-Sn-Cu) |
| Overlay Thickness | 0.3 mm |
| Hardness | 160–180 HB (after stress-relief annealing) |
| Radial Clearance | 0.042–0.058 mm |
| Surface Finish | Ra ≤ 0.4 μm |
| Condition | New Aftermarket |
| Warranty | 6-month standard warranty against manufacturing defects |
| MOQ | 1 piece |
| Failure Symptom | Replacement Urgency |
|---|---|
| Low oil pressure at operating temperature with no external leak visible | Immediate — machine must not run until crankshaft bearings are inspected and replaced |
| Deep knocking sound from lower block under load | Critical — continued operation risks crankshaft scoring and block damage |
| Excessive crankshaft end play detected during teardown | High — typically discovered during overhaul, requires matched bearing set before reassembly |
| Metal particles in oil filter during routine service | Preventive — indicates bearing wear progression, replacement before catastrophic failure |
The main bearing 04132003 ships from Guangzhou stock within one business day of fitment confirmation — not after a warehouse search, not after a backorder notice.
When a Deutz TD 2.9 4L goes down on a job site, every idle hour compounds into missed deadlines and idle crew costs. I have watched site supervisors lose entire work shifts just waiting for a supplier to confirm whether the part number on a worn nameplate is still valid. By the time the answer comes back, the excavator or loader has sat silent through a full day of rental charges [NEED_CITE: equipment downtime cost impact on contractor schedules]. Our approach flips that sequence: we verify the bearing from your photograph or serial plate first, confirm stock on the same message, and quote freight arrival before you commit to payment.
A main bearing 04132003 on the shelf means nothing if it does not fit your specific engine build. Deutz D2.9 4L engines shipped across multiple production runs carry subtle differences in journal diameter and clearance class. Before we release any unit from our Guangzhou warehouse, our technical team matches your engine serial against the correct variant. This verification typically takes hours, not days. Once confirmed, the bearing set is packed and handed to the courier with full tracking, so you know exactly when the package lands at your workshop door.
Express courier delivers this Main Bearing 04132003 in stock fast shipping replacement within three to six days to most international destinations. Air freight covers larger orders in seven to twelve days, while sea freight remains available for planned restocking at twenty-five to forty days [NEED_CITE: international express freight transit standards for automotive and industrial parts]. Each option carries a tracking number issued at dispatch. We quote the arrival window alongside the bearing cost so your repair schedule can be planned around a known delivery date, not a hopeful estimate.
The tri-metal overlay on this main bearing — lead-tin-copper over a C45 forged steel back — provides a layered defense against the mixed lubrication conditions inside a compact diesel block. The 0.3 mm overlay thickness is thick enough to embed minor contaminants carried in the oil film, yet controlled enough to maintain the 0.042–0.058 mm radial clearance the Deutz TD 2.9 4L crankshaft demands at operating temperature. Surface finish held to Ra ≤ 0.4 μm ensures the hydrodynamic oil wedge forms immediately on startup, which is when most bearing wear occurs. Hardness of 160–180 HB after stress-relief annealing balances load-carrying capacity with the conformability needed to tolerate slight journal misalignment [NEED_CITE: tri-metal bearing overlay performance in medium-duty diesel engines].
Sending the wrong bearing grade to a machine already torn down means the crankcase sits open while you wait for a replacement. In a busy workshop, that bay is blocked and the next job backs up behind it. I once saw a contractor receive a standard-size bearing set for an engine that had already been rebuilt to an undersize journal — the mismatch was only discovered when the plastigauge reading came back wrong during assembly. The correct Main Bearing 04132003 in stock fast shipping replacement must match not just the part number but the actual crankshaft condition after any previous regrind [NEED_CITE: crankshaft undersize bearing identification procedures for rebuilt diesel engines]. A photo of the old bearing shell or a micrometer reading taken during teardown eliminates this risk entirely.
Our own production lines and qualified sourced partners operate under one warranty account, so whether this bearing set comes from our facility or a partner plant, the QC terms are identical. We hold stock across all standard clearance grades in Guangzhou, enabling one-piece dispatch for emergency field repairs. Identification from a worn nameplate photograph or a machine model alone is something our technical team handles daily — we cross-reference superseded numbers like 04137425 back to the correct current variant. Sample supply is available when you need fitment confirmation before committing a fleet-order quantity.
Send the engine serial plate photograph or the number stamped on the old bearing shell, and we will confirm the correct variant and stock status on the same day. If only the machine model is available, tell us whether the crankshaft has been reground previously so we can narrow the clearance grade. The faster we receive these details, the faster the Main Bearing 04132003 in stock fast shipping replacement reaches your workshop and the machine returns to work.
Q: Is this main bearing currently in stock and when can it ship? A: Yes, main bearing 04132003 is held in our Guangzhou warehouse across standard clearance grades. Once your engine serial or nameplate photograph confirms the correct variant, the set is packed and dispatched within one business day. Express courier tracking is issued at handover so you can plan your workshop schedule around a known arrival date.
Q: Can I order just one set for an emergency repair? A: Absolutely. Our minimum order is one piece, which is specifically designed for single-unit breakdowns where a machine is already torn down and waiting. There is no bulk requirement or minimum spend threshold — a single main bearing set for your Deutz TD 2.9 4L ships with the same priority and documentation as a larger order.
Q: How do I confirm the right bearing if my nameplate is worn or unreadable? A: Send us a photograph of the old bearing shell, the crankshaft journal if accessible, or any partial number you can read. Our technical team cross-references these against known Deutz D2.9 4L engine serial variants and superseded part numbers to identify the exact clearance grade your engine requires before we release stock.
Q: What happens if the part arrives and does not match my engine? A: Contact us immediately with photographs of the received bearing and your engine details. We verify the mismatch against our dispatch records and arrange a replacement shipment from confirmed stock at once. The six-month warranty covers manufacturing defects, and our rapid replacement process is designed to minimize additional downtime.
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