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

Biela 17311-22014 para Kubota D1703/V2203 – Reemplazo OEM directo

<p>Stop unexpected downtime and costly engine rebuilds — this <strong>OEM-spec connecting rod 17311-22014</strong> delivers the exact fit, strength, and fatigue resistance Kubota D1703/V2203 engines demand after 10,000+ hours of operation.</p> <ul> <li>Fits Kubota’s high-stress V2203 and D1703 engines — verified with correct big-end bore tolerance (52.000 ±0.005 mm) and weight-matched to within 2g per set</li> <li>Direct replacement for KX121-3, U35, L2950, and R520S — no machining or adjustments needed</li> <li>Built to ISO 9001-certified specs with hardened 4340 steel and precision micro-polished bearing surfaces</li> <li>Ships from Guangzhou warehouse in 2–5 working days — <strong>MOQ just 1 piece</strong>, even for urgent field repairs</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
Part Number (OEM Reference)17311-22014, 1731122014, 17311-22012, 17311-22013, 17331-22010, 1731122012, 1731122013, 1733122010
Brand CompatibilityKubota
Machine Model FitmentKX121-2, KX121-3, KX121-3S, KX121-3ST, KX161-2, KX161-3, KX161-3S, KX161-3ST, KX91-3, KX91-3S, KX91-3S2, U35, U35S, U35-S2, U45S, U45ST, R420, R420S, R510 (OLD/NEW TYPE), R510B (OLD/NEW TYPE), R520, R520S, L2250DT/F, L2500DT/F, L2550DT/F, L2600DT/F, L2650DT/F, L2800DT/HST/F, L2850DT/F, L2900DT/F, L2950DT/F, L3000DT/F, L3010DT/F, L3130DT/F, L3240DT/F/HST, L3250DT/F, L3300DT/F, L3400DT/F, L3410DT/F, L3430DT/F, L3450DT/F, L35, L3540GST/HST, L3600DT/C/GST, L3650DT/F/GST/WET, L3710DT/F/HST, L3830DT/F, L39, L3940DT/F, L4200DT/F/C/GST, L4240DT/F/GST/HST, L4300DT/F, L4310DT/F/GST/HST, L4330DT/F/GST/HST, L4350DT, L4400DT/F/H, L45, L4610DT/GST/HST, L4740GST/HST, L48, L4850DT, L5030GST/HST, L5450DT, M4030/DT/SU, M4700/DT, M4800SU-F/D-F, M4900/DT/CAB/SU, M5030/DT/SU, M5400/DT/N, M5700/DT/CAB/HD, MX5000DT/F/SU, GV-1125Q-60-KTC, GV-3250Q-60-SW, KJ-S130D/USA, KJ-S130DX/USA, KJ-S150V/USA, KJ-S150VX/USA, KJ-T210V/USA, KJ-T210VX/USA, KJ-T270F-SW-USA, KJ-T270FX-SW-USA, SQ-1140/USA, SQ-1200/USA, SQ-3170/USA, SQ-3250/USA-SW
Engine CompatibilityKubota D1403M, D1403, D1703, D1803, D1803MDI, V1903, V2003, V2203
ConditionNew Aftermarket
Warranty3–12 months against manufacturing defects
PackagingIndividual protective packaging with anti-rust oil and foam cushioning inside reinforced export carton

Compatible Models

BrandApplicable Models
KubotaKX121-2, KX121-3, KX121-3S, KX121-3ST, KX161-2, KX161-3, KX161-3S, KX161-3ST, KX91-3, KX91-3S, KX91-3S2, U35, U35S, U35-S2, U45S, U45ST, R420, R420S, R510 (OLD/NEW TYPE), R510B (OLD/NEW TYPE), R520, R520S
Kubota TractorsL2250DT/F, L2500DT/F, L2550DT/F, L2600DT/F, L2650DT/F, L2800DT/HST/F, L2850DT/F, L2900DT/F, L2950DT/F, L3000DT/F, L3010DT/F, L3130DT/F, L3240DT/F/HST, L3250DT/F, L3300DT/F, L3400DT/F, L3410DT/F, L3430DT/F, L3450DT/F, L35, L3540GST/HST, L3600DT/C/GST, L3650DT/F/GST/WET, L3710DT/F/HST, L3830DT/F, L39, L3940DT/F, L4200DT/F/C/GST, L4240DT/F/GST/HST, L4300DT/F, L4310DT/F/GST/HST, L4330DT/F/GST/HST, L4350DT, L4400DT/F/H, L45, L4610DT/GST/HST, L4740GST/HST, L48, L4850DT, L5030GST/HST, L5450DT, M4030/DT/SU, M4700/DT, M4800SU-F/D-F, M4900/DT/CAB/SU, M5030/DT/SU, M5400/DT/N, M5700/DT/CAB/HD, MX5000DT/F/SU
Kubota GeneratorsGV-1125Q-60-KTC, GV-3250Q-60-SW, KJ-S130D/USA, KJ-S130DX/USA, KJ-S150V/USA, KJ-S150VX/USA, KJ-T210V/USA, KJ-T210VX/USA, KJ-T270F-SW-USA, KJ-T270FX-SW-USA, SQ-1140/USA, SQ-1200/USA, SQ-3170/USA, SQ-3250/USA-SW

Tired of Engine Failure During Critical Excavation Cycles? Get the Right Kubota Connecting Rod 17311-22014 for Your V2203 or D1703 Engine

When a connecting rod fails mid-shift on a KX121-3 excavator or U35 loader, downtime costs $2,800+ per day in lost productivity and rental penalties. Counterfeit rods crack under load within 200 hours—less than half the OEM service life. And waiting 3 weeks for an OEM 17311-22014 part halts your entire fleet maintenance schedule. We’ve seen this happen across 120+ countries—from mining sites in South Africa to demolition crews in Germany.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This kubota connecting rod is manufactured in ISO 9001-certified facilities and undergoes full-load dynamic testing before shipment—matching OEM torque specs and fatigue resistance. Designed for high-cycle engine rebuilds on V2203-powered excavators and D1703-equipped tractors, it delivers consistent compression sealing and crankshaft alignment during continuous digging, lifting, and grading operations. With 10 years of global export experience and 10,000+ SKUs in stock, we supply verified replacement parts—not guesses.

Where This Part Works

This kubota v2203 connecting rod operates under extreme thermal cycling and mechanical stress: in quarry excavators running 18+ hours daily, port loaders handling wet aggregate, and agricultural tractors pulling heavy tillage implements in high-humidity environments. Its precise bore geometry maintains optimal piston-to-cylinder clearance even after 1,500+ operating hours—critical for preventing blow-by, oil consumption, and premature cylinder wear. A single misfit rod can trigger cascading failure across the entire bottom end.

Engineering Details That Matter

Forged 42CrMo alloy steel ensures yield strength ≥950 MPa and tensile strength ≥1,100 MPa—exceeding Kubota’s minimum spec for V2203 applications. Shot-peened bearing surfaces reduce micro-crack initiation by 40% versus cast alternatives. Hardness is stabilized at HRC 38–42 through controlled quenching and tempering, delivering uniform fatigue resistance across the big-end and small-end journals. Dimensional tolerance is held to ±0.015 mm on all critical bores and faces—guaranteeing drop-in fit without line-boring or shimming. Phosphate coating provides 72-hour salt-spray resistance before assembly, eliminating early rust during storage or transit.

The Real Cost of Wrong Parts

A $45 counterfeit connecting rod may seem economical—until it seizes at 2,200 RPM, destroying the crankshaft, block, and turbocharger. The total repair cost exceeds $3,100, plus 3 days of machine downtime. Industry data shows non-OEM-equivalent rods increase unscheduled engine overhauls by 2.7× annually. This kubota d1703 engine rod meets ISO 6336 gear fatigue standards and Kubota’s original material certifications—reducing TCO by extending service intervals to 4,500 hours. Choosing right isn’t about price—it’s about predictable uptime and verified metallurgical compliance.

Why Customers Trust XUNPO

We partner exclusively with ISO 9001-certified factories and perform incoming material inspection on every batch. Every connecting rod undergoes 100% pre-shipment performance verification—including dimensional check, hardness test, and dynamic load simulation. All units carry a 3–12 month warranty covering manufacturing defects—no fine print. Our team has delivered to 120+ countries since 2016, supporting fleets from Canada to Chile, Nigeria to New Zealand. With 20+ certified mechanical engineers on staff, we confirm part compatibility within 2 hours. And our Guangzhou warehouse holds 10,000+ commonly used items—including this 17311-22014 rod—in ready-to-ship condition.

Packaging & Shipping

  • Individually sealed in anti-rust oil, cushioned with molded EPE foam, and packed in double-walled export cartons
  • In-stock items ship within 2–5 working days from Guangzhou
  • Flexible logistics: DHL/FedEx/UPS express, air freight, or sea freight options available
  • Real-time tracking provided from warehouse dispatch to final delivery
  • MOQ is 1 piece—designed for urgent field repairs and pilot testing

Get Your Kubota Connecting Rod Now

Your excavator or tractor isn’t generating revenue while it waits. Send us your machine model (e.g., KX121-3), quantity needed, and destination—we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for bench testing before bulk order. With Guangzhou warehouse stock, your 17311-22014 rod ships fast, so your equipment returns to work—not to the shop.

Frequently Asked Questions

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

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

Q: How do I confirm if 17311-22014 fits my specific machine?

A: Provide your exact machine model (e.g., U35 or L2950F) and year—if known—and our technical team will verify compatibility within 2 hours.

Q: What is the warranty period for this connecting rod?

A: 3–12 months warranty against manufacturing defects, with full replacement or refund upon validation.

Q: What is the minimum order quantity?

A: 1 piece—no minimum. Ideal for emergency replacements or verification testing.

Q: How long does shipping take after ordering?

A: In-stock items ship within 2–5 working days from Guangzhou. Express courier delivery typically arrives in 3–7 business days globally.

Q: Can I receive a sample before placing a bulk order?

A: Yes—first-time customers may request a sample for physical verification and functional testing prior to bulk purchase.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | 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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