1 Set Main & Connecting Rod Bearing With Thrust Washer for Kubota Engine V1903 V2003 V2203 V2403

Product Specifications

Compatible Models

Tired of Engine Knock and Premature Bearing Failure in Kubota V-Series Engines?

Every unscheduled downtime on a Kubota-powered loader or generator set costs hundreds to thousands in lost productivity. Counterfeit or underspec bearing sets cause rapid wear, crankshaft scoring, and catastrophic engine failure — especially under continuous load in construction or agricultural applications. OEM parts often take 3–4 weeks to arrive, halting critical maintenance schedules.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kubota V1903 V2003 V2203 V2403 bearing set is manufactured in ISO 9001-certified facilities and subjected to dimensional verification and hardness testing before shipment. With 10 years of global export experience and 10,000+ SKUs in stock, XUNPO delivers precision-engineered replacement parts that match original tolerances — ensuring smooth engine rebuilds for excavators, skid steers, and compact tractors without waiting for OEM lead times.

Where This Part Works

This bearing set supports high-duty-cycle operations across construction sites, rice mills, irrigation pump stations, and municipal utility fleets — where Kubota V-series diesel engines operate at 75–100% load for extended shifts. In these conditions, main and rod bearings endure fluctuating radial loads, thermal cycling, and marginal lubrication during cold starts. Using a correctly specified, properly heat-treated bearing kit prevents micro-welding, fatigue spalling, and thrust face wear that lead to axial crankshaft movement.

Engineering Details That Matter

Each bearing shell is made from high-tin aluminum alloy with copper-lead overlay (Babbitt metal), offering superior embeddability and conformability over cast iron alternatives. The surface finish is Ra ≤ 0.4 µm to ensure optimal oil film formation at startup. Hardness is controlled between 22–28 HB to balance load-bearing capacity and resistance to galling. Thrust washers are precision-ground to ±0.01 mm thickness tolerance, preventing crankshaft end-play beyond 0.15 mm — a critical spec per Kubota service manual V2203 Section 4.2. All components undergo phosphating and rust-inhibiting oil coating for long-term storage stability.

The Real Cost of Wrong Parts

A $25 counterfeit bearing set may save upfront, but risks $3,200 in labor for a second teardown, $1,800 in damaged crankshaft regrinding, and 3+ days of equipment idle time. Industry data shows substandard bearings reduce engine life by 40–60% under rated load. This Kubota diesel engine rebuild bearing kit meets ISO 2710 standards for plain bearings and conforms to OEM torque and clearance specifications — lowering total cost of ownership (TCO) through longer service intervals, fewer failures, and full warranty coverage. It’s the Kubota V2203 rod bearing kit trusted by fleet operators across Southeast Asia and the Middle East.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-resistant foil pouches, nested in custom-cut EPE foam, packed in reinforced corrugated cartons
• In-stock items shipped within 2–5 working days after payment confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
• Real-time tracking number provided upon dispatch
• MOQ: 1 piece — designed for urgent engine rebuilds and small workshops

Get Your Kubota Engine Bearings Now

Your Kubota engine isn’t generating revenue while it’s down. Send us your engine model (e.g., V2403) and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample set for physical verification before bulk order. Stock is allocated fast; early confirmation secures priority shipping.

Frequently Asked Questions