Product Specifications
| Parameter | Details |
|---|
| Part Name | Connecting Rod |
| Part Number (OEM Reference) | 17311-22014, 1731122014, 17311-22012, 17311-22013, 17331-22010, 1731122012, 1731122013, 1733122010 |
| Brand Compatibility | Kubota |
| Machine Model Fitment | KX121-2, 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 Compatibility | Kubota D1403M, D1403, D1703, D1803, D1803MDI, V1903, V2003, V2203 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual protective packaging with anti-rust oil and foam cushioning inside reinforced export carton |
Compatible Models
| Brand | Applicable Models |
|---|
| Kubota | KX121-2, 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 Tractors | 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 |
| Kubota Generators | 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 |
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 13316055942 | Email: talos@xunpojx.com
