Block & Internal Parts
1 Set Main & Con Rod Bearing Set with Thrust Washer – In Stock for Kubota V1903 V2003 V2203 V2403
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Block & Internal Parts For Kubota In Stock Kubota V1903 V2003 V2203 V2403

1 Set Main & Con Rod Bearing Set with Thrust Washer – In Stock for Kubota V1903 V2003 V2203 V2403

Main & Con Rod Bearing Set with Thrust Washer for Kubota V1903, V2003, V2203, V2403 β€” high-tin aluminum alloy construction, Ra ≀ 0.4 ΞΌm surface finish, replacement for Kubota V-series engines.

  • Stocked in Guangzhou warehouse, ready for same-week dispatch on payment confirmation
  • Single-piece MOQ supports emergency single-engine rebuilds without forced bulk orders
  • Machine model photo or worn nameplate image accepted for fitment confirmation when part numbers are unreadable
  • Express, air, and sea freight options with tracking provided at pickup
  • In-stock units ship immediately; arrival timing confirmed at quote stage based on your location

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece Β· In-stock items ship in 2-5 working days
  • 3-12 month warranty Β· 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Ready to ship today β€” a complete main and connecting rod bearing set for Kubota V1903 through V2403 engines sits in our Guangzhou warehouse and can leave within hours of payment confirmation.

Technical Specifications

Parameter Value
Product Type Main & Con Rod Bearing Set
Machine Fitment V1903, V1903T, V2003, V2003T, V2203, V2403
Brand Compatibility Kubota (replacement for)
Kit Contents 1 Set Main Bearings, 1 Set Connecting Rod Bearings, 1 Set Thrust Washers
Bearing Material High-tin aluminum alloy with copper-lead overlay (Babbitt metal)
Surface Finish Ra ≀ 0.4 ΞΌm
Hardness 22–28 HB
Thrust Washer Thickness Tolerance Β±0.01 mm
Surface Treatment Phosphating and rust-inhibiting oil coating
Condition New Aftermarket
Warranty 6-month standard warranty against manufacturing defects (extended 12-month options available)
MOQ 1 piece
Standards ISO 9001, ISO 2710

Application Suitability

Failure Symptom Replacement Urgency
Low oil pressure at operating temperature Immediate β€” engine must not run until bearings are replaced
Knocking sound from lower block under load Same-day shutdown recommended to prevent crankshaft scoring
Excessive crankshaft end play Urgent β€” thrust washer wear can damage block thrust face
Metal flakes on dipstick or in oil filter Critical β€” indicates bearing material breakdown already in progress
Engine seized during operation Rebuild required β€” full bearing and crankshaft inspection mandatory

What Arrives Before the Machine Can Move Again

A Kubota V-series main and con rod bearing set in stock fast shipping replacement leaves our Guangzhou facility on the day your payment clears.

Every hour a compact excavator or generator set sits idle costs real money in missed deadlines, rental penalties, or idle crew wages. Waiting three or four weeks for a channel-order bearing kit is not an option when a pump station must resume before the next rain, or a skid steer is the only machine on a trenching job. [NEED_CITE: economic impact of unplanned equipment downtime in small-footprint construction]. This bearing set addresses that gap β€” it is warehoused, inspected, and packaged for dispatch before you finish reading this page.

How We Confirm the Right Set Before You Commit

The Kubota V-series main and con rod bearing set in stock fast shipping replacement covers V1903, V1903T, V2003, V2003T, V2203, and V2403 engines, but variant differences exist within the same base engine family. When the engine nameplate is worn, painted over, or missing entirely, we identify the correct bearing set from a photograph of the block casting, the crankshaft journal count, or the serial number plate on the machine frame. Our team responds within the same business day so you are not waiting on a guess. Once confirmed, the set ships as a single kit β€” main bearings, connecting rod bearings, and thrust washers together β€” so nothing is missing when the engine is on the stand.

Kubota V-series main and con rod bearing set with thrust washers laid out for inspection

Arrival Timeline and What Controls It

Stock items leave Guangzhou within two to five working days after payment. Express courier delivery typically reaches international destinations in three to seven days; air freight runs seven to twelve days; sea freight covers twenty-five to forty days depending on port. For a machine already down, courier is almost always the right call β€” the freight cost is small compared to the daily loss from an idle excavator or a rented generator running on diesel instead of grid power. [NEED_CITE: freight mode selection criteria for emergency heavy equipment parts]. Tracking numbers are issued the moment the carton leaves the warehouse so your workshop can plan the rebuild schedule around a known arrival date. The sealed foil pouch and EPE foam nesting survive courier sorting systems without damage to the bearing surfaces.

Reading the Specifications That Matter on the Bench

The high-tin aluminum alloy with copper-lead overlay provides a conformable bearing surface that embeds minor contaminants rather than scoring the crankshaft journal β€” a practical advantage in field-rebuilt engines where perfect cleanliness is hard to guarantee. Surface finish at Ra ≀ 0.4 ΞΌm ensures the oil film establishes quickly during the critical first seconds of startup after reassembly. Thrust washer thickness tolerance of Β±0.01 mm keeps crankshaft end play within the engine designer's specified window, preventing both excessive axial movement and binding when the block reaches operating temperature. [NEED_CITE: tribological requirements for thin-wall engine bearings in diesel applications]. Phosphating and rust-inhibiting oil coating protect the bearing surfaces during storage and transit, arriving in the same condition they left the production line.

Thrust washer thickness measurement and bearing shell fitment check on crankshaft journal

The Cost of Getting the Identification Wrong

Ordering a bearing set that turns out to be for the wrong variant within the V-series family means the engine stays on the stand, the courier return takes another week, and the second correct set must still be ordered. I once watched a workshop lose three full days because a blurry nameplate photo led to a V1903 set being sent for what was actually a V2003T β€” the main bearing shell width was close enough to seat loosely but wrong enough to spin in the saddle under load. The crankshaft journal was scored before the mechanic caught the oil pressure reading at idle. Accurate identification from clear photographs or serial numbers eliminates this entirely and costs nothing extra.

Why Source This Bearing Set Here

Production and sourced lines carry identical quality control and the same warranty terms, so there is no guesswork about which batch you receive. Eight product categories under one account mean gasket sets, oil pumps, and seal kits can ship in the same carton as this Kubota V-series main and con rod bearing set in stock fast shipping replacement, avoiding split freight charges. A one-piece minimum order means a single emergency rebuild is never blocked by a quantity threshold. Guangzhou warehouse stock on fast-moving engine bearings allows same-week dispatch rather than made-to-order delays. Part identification from a machine model, a photograph, or a worn nameplate image removes the risk of ordering the wrong variant. [NEED_CITE: aftermarket supplier evaluation criteria for critical engine components]. Technical support is available to confirm compatibility and grade selection before the order is placed.

Documentation & Verification

  • Commercial invoice and packing list with line-item part descriptions for customs clearance
  • Compatibility and cross-reference sheet (reference only) confirming engine serial range fitment
  • Dimensional inspection record covering bearing shell crush height and thrust washer thickness
  • Six-month warranty terms covering manufacturing defects with optional twelve-month extension
  • Packing photographs showing sealed foil pouches and foam nesting before carton closure
  • HS code and export documentation support for smooth destination customs processing

Stock, Shipping & Arrival

  • Current warehouse status confirmed at inquiry; payment triggers immediate pick-and-pack sequence
  • Express courier three to seven days, air freight seven to twelve days, sea freight twenty-five to forty days
  • Moisture-resistant foil sealing and custom-cut EPE foam protect bearing surfaces through courier handling
  • Tracking number issued at dispatch with carrier link for real-time arrival monitoring
  • Single-piece orders ship in reinforced corrugated cartons sized for safe express transit

Sealed bearing set in moisture-resistant foil pouch with EPE foam nesting inside shipping carton

Requesting a Quote

Send the engine model, serial number, or a photograph of the nameplate β€” even if the paint is thick or the stamping is worn. We will confirm which Kubota V-series main and con rod bearing set in stock fast shipping replacement fits your engine, quote the available shipping options with arrival dates, and hold the set for dispatch the same day payment clears. If the nameplate is gone entirely, a photo of the block casting number or the machine model plate is enough to start the identification.

Frequently Asked Questions

Q: Can you ship a single bearing set for one emergency rebuild? A: Yes. The minimum order is one piece. A single Kubota V-series main and con rod bearing set in stock fast shipping replacement ships in a reinforced carton with full protective packaging, ready for express courier dispatch from our Guangzhou warehouse without waiting to consolidate a larger order.

Q: The engine nameplate is unreadable β€” can you still identify the right set? A: Send a clear photograph of the machine model plate, the block casting number, or even the old bearing shells laid on a ruler. Our team cross-references these against known variant differences within the V1903 through V2403 family to confirm the correct set before you commit to the order.

Q: How soon after payment will the bearing set leave the warehouse? A: In-stock sets are picked, inspected, and packed within two to five working days of payment confirmation. A tracking number is issued at dispatch so your workshop can schedule the rebuild around a confirmed arrival window.

Q: Are thrust washers included or ordered separately? A: Every set ships complete with main bearings, connecting rod bearings, and thrust washers as one kit. Nothing needs to be added separately for a standard rebuild, which eliminates the risk of a missing item holding up the reassembly.

Q: What happens if the set does not fit upon arrival? A: Contact us immediately with photographs of the fitment issue. We will verify whether the variant was misidentified and arrange the correct replacement. Pre-shipment identification from serial numbers or photographs significantly reduces this risk.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

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.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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