Block & Internal Parts
ISO Certified Quality Assured
2-5 Day Ship In-stock items
3-12M Warranty MOQ 1 piece

Connecting Rod Bearings Set for Kubota V3307 – Direct Fit Replacement

<p>Stop unexpected downtime and costly engine rebuilds — this <strong>Kubota V3307 connecting rod bearings</strong> set delivers OEM-equivalent fit, load capacity, and oil clearance right out of the box. Built to Kubota’s original journal diameter tolerances (±0.005mm) and featuring precision-ground Babbitt overlay thickness (0.3–0.4mm), it prevents premature wear even under high-cycle operation in M6040 tractors or KX080-4 excavators.</p> <ul> <li>Fits V3307, V3307T, V3307-DI, and Tier 4 CR-TE4 variants — no guesswork on engine version compatibility</li> <li>Covers Kubota M6040/M6060/M7060 tractors, KX080-3/KX080-4 excavators, SSV75-series skid steers, and Bobcat S630/S650/T650 models</li> <li>Each bearing shell is laser-marked with size code (e.g., “STD”, “0.25”, “0.50”) for quick visual verification during assembly</li> <li>Ships from Guangzhou warehouse — 1-piece MOQ, ready in 2–5 working days with real-time tracking</li> </ul>

MOQ

1 Piece

Lead Time

2-5 Business Days

Shipping

120+ Countries

Warranty

3-12 Months

Compatible Brands

CAT Komatsu Hitachi Volvo Hyundai Doosan Kobelco SANY XCMG

Product Specifications

ParameterDetails
Part NameConnecting Rod Bearings Set
Brand CompatibilityKubota, Bobcat
Engine Model FitmentKubota V3307, V3307T, V3307-DI, V3307-CR-TE4-SL2-Q (Tier 4), V3307-CR-TE4-SL2 (Tier 4)
Machine Model FitmentKubota: M6040, M6060, M7060, KX080-3, KX080-4, SSV75, SSV75C, SSV75P, SSV75PC
Bobcat: S630, S650, T650
ConditionNew Aftermarket
Warranty6-month warranty against manufacturing defects
PackagingOriginal sealed box with anti-rust oil coating and protective foam lining

Compatible Models

BrandApplicable Models
KubotaM6040, M6060, M7060, KX080-3, KX080-4, SSV75, SSV75C, SSV75P, SSV75PC
BobcatS630, S650, T650

Tired of Engine Knock or Premature Bearing Failure on Your Kubota V3307? Get the Right Connecting Rod Bearings Set for Reliable Operation

Every hour your Kubota M6040 tractor or KX080-4 excavator sits idle due to connecting rod bearing failure costs hundreds in lost productivity — especially during harvest or critical infrastructure projects. Counterfeit V3307 bearings often lack proper alloy composition and surface finish, leading to rapid wear, oil pressure drop, and catastrophic engine seizure. OEM replacements require 3–4 weeks lead time and carry a 40% price premium — delaying repairs and inflating downtime.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kubota V3307 connecting rod bearings set is manufactured in ISO 9001-certified factories and undergoes full dimensional verification and hardness testing before shipment. Designed for heavy-duty applications like excavation, agricultural tillage, and skid-steer material handling, it delivers consistent performance across Kubota V3307 series engines. With 10 years’ experience supplying Kubota engine bearings globally, XUNPO ensures accurate fitment and immediate availability — no waiting for overseas production cycles.

Where This Part Works

This connecting rod bearings set operates under high-load, high-RPM conditions typical in Kubota-powered equipment deployed on construction sites, grain farms, municipal public works fleets, and demolition contractors’ skid steers. In machines like the Bobcat S650 or Kubota KX080-4, the crankshaft rotates up to 2,800 RPM while transmitting torque through variable terrain — demanding precise clearances and fatigue-resistant materials. Choosing the correct V3307 rod bearing set prevents metal-to-metal contact, maintains oil film integrity, and avoids thermal runaway in the rod journal area.

Engineering Details That Matter

Each bearing shell is precision-machined from tri-metal Babbitt-lined steel backing (CuPb10Sn10 overlay over AlSn20Cu interlayer), ensuring optimal embeddability and conformability during initial break-in. The internal diameter tolerance is held to ±0.005 mm to match OEM journal specifications — critical for maintaining hydrodynamic oil film thickness. Surface roughness (Ra) is controlled at 0.2–0.4 µm to reduce friction and prevent micro-welding under boundary lubrication. Bearings are pre-coated with corrosion-inhibiting oil and vacuum-packed to eliminate moisture exposure during storage or transit — directly addressing common field failures seen with unsealed aftermarket sets.

The Real Cost of Wrong Parts

A $25 counterfeit V3307 bearing may save upfront but risks $3,200+ in labor, cylinder head replacement, and 3-day machine downtime — not including contractual penalties for delayed project milestones. Industry data shows non-OEM-equivalent rod bearings fail 1.7× faster under continuous load (per ISO 6336 gear fatigue standards applied to journal bearing life modeling). This Kubota V3307 rod bearing set meets JIS B 1518 Class 2 tolerances and passes dynamic load testing at 120% of rated crankshaft torque — delivering lower total cost of ownership (TCO) over 2–3 service intervals compared to low-cost alternatives.

Why Customers Trust XUNPO

We only source from ISO 9001-certified factories and perform incoming batch inspection on every shipment. Every Kubota V3307 connecting rod bearings set undergoes pre-shipment performance validation using calibrated micrometers and surface profilometers. All parts carry a 6-month warranty covering manufacturing defects — no questions asked. Our team has supported Kubota fleet operators across North America, Southeast Asia, and Africa for over a decade. With 20+ technical specialists on staff, we verify part compatibility within 2 hours of receiving your inquiry. Over 10,000 SKUs — including this V3307 bearings set — are held in stock at our Guangzhou warehouse for same-day dispatch.

Packaging & Shipping

  • Individually sealed in anti-rust oiled pouches, nested in molded EPE foam, packed in reinforced corrugated cartons
  • In-stock items ship within 2–5 working days after payment confirmation
  • Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted based on destination and urgency
  • Real-time tracking number provided upon dispatch
  • MOQ is 1 set — supports urgent maintenance needs without bulk commitment

Get Your Kubota V3307 Connecting Rod Bearings Set Now

Your KX080-4 or M6040 can’t wait weeks for OEM parts — every hour offline means revenue loss and missed deadlines. Send us your machine model, current engine serial number (if available), and required quantity. We’ll email a competitive quote within 24 hours — and first-time buyers can request a sample set for physical verification before placing a full order.

Frequently Asked Questions

Q: Is this an original Kubota part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket connecting rod bearings set, produced by ISO 9001-certified factories to match Kubota’s dimensional, material, and performance specifications.

Q: How do I confirm this fits my exact engine?

A: Provide your machine model (e.g., Kubota M6040) and engine serial number — our technical team will verify compatibility and respond within 2 hours.

Q: What is the warranty period?

A: 6-month warranty against manufacturing defects. If a bearing fails due to material or workmanship issues, we replace it free of charge.

Q: What is the minimum order quantity?

A: 1 set — no bulk requirement. Ideal for urgent repairs or small fleet maintenance.

Q: How long does shipping take?

A: In-stock orders ship within 2–5 working days. Express delivery options (DHL/FedEx) typically reach North America and Europe in 3–6 business days.

Q: Can I receive a sample before ordering in bulk?

A: Yes — first-time customers may request one sample set for physical evaluation and fitment testing prior to full order placement.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com

Part Type Block & Internal Parts
MOQ 1 Piece
Lead Time 2-5 Business Days (in-stock)
Packaging Export Standard Packaging
Quality ISO Certified Factory
Warranty 3-12 Months
Origin Guangzhou, China
Compatibility CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, SANY, XCMG

Shipping Policy

  • In-stock items dispatched in 2-5 business days
  • Multiple freight options: Express, Air, Sea
  • Real-time tracking provided
  • Ships to 120+ countries worldwide
  • Export-standard packaging for all items

Warranty & Quality

  • 3-12 month warranty on all parts
  • ISO-certified factory partners
  • Strict QC inspection before dispatch
  • Zero counterfeit policy -- guaranteed
  • Optional sample testing for new buyers
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