<p>Stop downtime from weak or failing connecting rods — this <strong>Kubota connecting rod</strong> delivers OEM-matched strength and precision fit for V1500/V1702DI engines, so your KX121-3 or KX161-3 excavator stays productive longer.</p> <ul> <li>Forged from high-tensile 40Cr steel — not cast iron — for true fatigue resistance under high-RPM, high-load cycles</li> <li>Cross-checked against original Kubota service specs: pin bore tolerance ±0.005mm, beam alignment within 0.02mm, and full interchangeability with 17311-22010 and 17311-22012</li> <li>Ready to ship today from our Guangzhou warehouse — no waiting weeks for OEM backorders</li> <li>Covers 30+ Kubota models including excavators (KX91-3, U45ST), tractors (L3430, M5700), generators (GV-3250Q), and AC units (KJ-T270FX-USA)</li> </ul>
| Parameter | Details |
|---|---|
| Part Name | Connecting Rod |
| Part Number (OEM Reference) | 17311-22010, 17311-22012, 17331-22010, 17311-22013 |
| Brand Compatibility | Kubota |
| Machine Model Fitment | KX121-2, KX121-2(S SERIES), KX121-3, KX121-3S, KX121-3ST, KX161-2, KX161-2(S SERIES), KX161-3, KX161-3S, KX161-3ST, KX91-3, KX91-3S, KX91-3S2, U35, U35S, U35-S2, U45S, U45ST |
| Engine Compatibility | Kubota V1500, V1702DI, V1902DI, V2003-T |
| Material | Forged steel with precision heat treatment |
| Condition | New aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual anti-rust packaging + protective foam + reinforced export carton |
| Brand | Applicable Models |
|---|---|
| Kubota | KX121-2, KX121-2(S SERIES), KX121-3, KX121-3S, KX121-3ST, KX161-2, KX161-2(S SERIES), KX161-3, KX161-3S, KX161-3ST, KX91-3, KX91-3S, KX91-3S2, U35, U35S, U35-S2, U45S, U45ST |
| Kubota Generator | GV-1125Q-60-KTC, GV-3250Q-60-SW |
| Kubota Air Conditioner | 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 |
| Kubota Loader | R420, R420S, R510 NEW TYPE, R510 OLD TYPE, R510B NEW TYPE, R510B OLD TYPE, R520, R520S |
| Kubota Tractor | L2250DT, L2250F, L2500DT, L2500F, L2550DT, L2550DT-GST, L2550F, L2550-TOW, L2600DT, L2600F, L2650DT, L2650DT-GST, L2650DT-WET, L2650F, L2800DT/HST, L2800F, L2850DT, L2850DT-GST, L2850F, L2900DT, L2900DT-GST, L2900F, L2950DT, L2950DT-GST, L2950DT-WET, L2950F, L3000DT, L3000F, L3010DT/GST/HST, L3010F, L3130DT/GST/HST, L3130F, L3240DT/GST, L3240F, L3240HST, L3240HSTC, L3250DT, L3250F, L3300DT, L3300DT-GST, L3300F, L3400DT/HST, L3400F, L3410DT/GST/HST, L3430DT/GST/HST(C), L3450DT, L3450DT-GST, L3450DT-WET, L3450F, L35, L3540GST, L3540HST, L3540HSTC, L3600DT, L3600DT-C, L3600DT-GST, L3600DT-GST-C, L3650DT, L3650DT-GST, L3650DT-WET, L3650F, L3710DT/GST/HST, L3710DT-HST-C, L3830DT/GST/HST, L3830F, L39, L3940DT/GST/HST, L4200DT, L4200DT-C, L4200DT-GST, L4200DT-GST-C, L4200F, L4200F-C, L4200F-GST, L4240DT/GST/HST, L4240HSTC, L4300DT, L4300F, L4310DT/GST/HST, L4310DT-GST-C/HST-C, L4310F, L4330DT/GST/HST(C), L4350DT, L4400DT, L4400F, L4400H, L45, L4610DT-GST, L4610DT-HST, L4610DT-HST-C, L4630DT/GST(C)/HST, L4740GST/HST, L4740HSTC, L48, L4850DT, L5030GST/HST(C), L5450DT, M4030, M4030DT, M4030SU, M4030SU-TF, M4700, M4700DT, M4800SUD-F, M4800SU-F, M4900, M4900-CAB, M4900DT, M4900DT-CAB, M4900SU, M4900SUDT, M5030, M5030DT, M5030SU, M5030SUMDT, M5400, M5400DT, M5400DT-N, M5700, M5700-CAB, M5700DT, M5700DT-CAB, M5700DTN, M5700HD, M5700HDC, MX5000DT, MX5000F, MX5000SU |
Every hour your Kubota excavator sits idle due to a failed connecting rod costs hundreds — sometimes thousands — in lost productivity and rental penalties. Counterfeit rods crack under load; low-grade forgings deform after just 200 operating hours. OEM replacements take 3+ weeks and cost up to 45% more — delaying critical maintenance during peak construction season. Fleet managers across Southeast Asia and the Middle East tell us they’ve scrapped entire engine rebuilds because mismatched rods caused bearing failure within days.
This Kubota connecting rod 17311-22010 is manufactured in ISO 9001-certified facilities, rigorously tested before shipment to match original torque, tensile strength, and dimensional tolerances. With 10 years’ experience supplying replacement parts for Kubota V-series engines, XUNPO ensures precise fitment for KX121-3, KX161-3, and other compact excavators undergoing full engine overhauls. Our technical team verifies compatibility using factory service manuals — not guesswork — so you avoid costly misfits during cylinder head reassembly.
This connecting rod operates under high cyclic loads in earthmoving, demolition, and port material handling applications. In KX121-3 excavators digging in rocky soil or lifting heavy containers, it transmits combustion force from piston to crankshaft at up to 2,800 RPM — requiring consistent fatigue resistance and thermal stability. It’s also used in Kubota generator sets powering remote mining sites and air conditioning units on marine vessels, where vibration and humidity accelerate wear if material integrity is compromised. That’s why correct specification matters — not just for performance, but for operational continuity.
Forged steel construction delivers 22% higher tensile strength than cast alternatives, resisting bending under peak combustion pressure. Precision machining holds pin bore tolerance within ±0.005 mm — critical for maintaining proper big-end clearance and preventing oil starvation. Heat-treated surfaces achieve Rockwell C45–48 hardness, balancing surface wear resistance with core ductility to absorb shock loads. Shot-peened fillets reduce stress concentration by 30%, extending fatigue life beyond 5,000 operating hours. Anti-corrosion coating withstands salt-laden environments common in coastal infrastructure projects and offshore platforms.
A $48 counterfeit rod may save $22 upfront — but causes catastrophic crankshaft scoring within 150 hours, triggering $2,400 in labor, $1,800 in new bearings and seals, and 3 days of equipment downtime. Industry data shows improper connecting rods increase total cost of ownership (TCO) by 210% over 2 years versus certified aftermarket parts. This 17311-22010 meets ISO 683-4 standards for quenched and tempered steels — identical to OEM specifications — ensuring predictable service intervals and eliminating unplanned shutdowns. Total TCO drops when reliability replaces reactive repair.
Only ISO 9001-certified factories supply our engine components — every batch undergoes incoming material inspection for chemical composition and microstructure. Each connecting rod passes pre-shipment dynamic balance and load-cycle testing to verify OEM-equivalent durability. We offer 3–12 month warranty covering manufacturing defects — no exclusions for field use. With 10 years exporting to 120+ countries, our records show 99.2% first-time fit rate across 1,800+ Kubota engine models. Our 20+ technical specialists respond to part verification requests within 2 hours — using serial numbers, machine VINs, and engine build plates. Over 10,000 SKUs are held ready in our Guangzhou warehouse, enabling same-day dispatch for urgent repairs.
Your excavator shouldn’t wait while you source unreliable parts. Send us your machine model (e.g., KX161-3), engine code (e.g., V1702DI), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before placing bulk orders. Every day delayed is revenue lost; let’s get your engine back online fast.
Q: Is this an original Kubota part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket connecting rod, manufactured in ISO 9001-certified facilities to meet original Kubota dimensional, material, and performance specifications.
Q: How do I confirm this fits my specific machine?
A: Provide your exact model (e.g., KX121-3), engine number (e.g., V1500), and preferably the existing part number — our technical team confirms compatibility within 2 hours.
Q: What is your warranty policy?
A: 3–12 months limited warranty against manufacturing defects. If failure occurs due to material or workmanship, we replace free of charge — no restocking fees.
Q: What is the minimum order quantity?
A: 1 piece. We support urgent maintenance needs with no minimum purchase requirement.
Q: How long does shipping take?
A: In-stock items ship within 2–5 working days. Express options deliver to most destinations in 3–7 business days; air and sea freight timelines vary by region.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit 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: +86 187 2205 7128 | Email: talos@xunpojx.com
Parts available for all major excavator and heavy equipment brands
Guangzhou's trusted excavator parts supplier since 2015
8 core categories for all major brands
Fast dispatch from Guangzhou warehouse
Professional team for part verification
Global shipping with real-time tracking
Stop downtime and costly engine repairs — this rocker arm assembly 3052170/3047479...
View Details
Get back to work faster with a genuine-spec Kubota connecting rod that...
View Details
Stop unexpected downtime and costly engine rebuilds — this kubota v3800 bearing...
View Details
Stop unexpected valve train failures and extend engine life with this high-strength...
View DetailsOur experts are available 24/7 -- get a response within 2 hours.
