Connecting Rod for Yanmar Engine 3TNA72 3TNA72UJ 3TNA72L 3TNA72E
Stop unexpected breakdowns and extend engine life with a precision-machined Yanmar 3TNA72...
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<p>Stop downtime from cracked or bent connecting rods — this <strong>kubota connecting rod</strong> delivers OEM-equivalent strength and precision fit for Kubota V2607/V2607T engines, so your KX057-4, U55, SVL65-2, or R640 stays online longer.</p> <ul> <li>Forged from high-tensile 40Cr steel with precisely honed big-end bore (⌀48.00 ±0.01 mm) — critical for maintaining rod-to-crank alignment under high-cycle loads</li> <li>Fits 12+ Kubota models across excavators, track loaders, skid steers, and tractors — no more juggling multiple suppliers</li> <li>Pre-tested for fatigue resistance at 120,000 psi tensile load — eliminates premature failure common with low-grade aftermarket rods</li> <li>Ships same-day from Guangzhou warehouse — get it in 3–5 days, not 3–4 weeks like OEMs</li> </ul>
| Parameter | Details |
|---|---|
| Part Name | Connecting Rod |
| Part Number (OEM Reference) | 1J700-22012, 1J70022012 |
| Brand Compatibility | Kubota |
| Engine Fitment | Kubota V2607, V2607T |
| Machine Model Fitment | KX057-4, KX057-5, U55, U55-4, U55-5, SVL65-2, SVL65-2C, SSV65, SSV65C, SSV65P, SSV65PC, R530, R540, R630, R640 |
| Material | Forged alloy steel |
| Condition | New aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual anti-rust packaging with foam cushioning in reinforced corrugated box |
| Brand | Applicable Models |
|---|---|
| Kubota | KX057-4, KX057-5, U55, U55-4, U55-5, SVL65-2, SVL65-2C, SSV65, SSV65C, SSV65P, SSV65PC, R530, R540, R630, R640 |
Every unplanned engine shutdown on a Kubota excavator or loader costs hundreds to thousands in lost productivity — especially when it’s caused by a connecting rod failure just weeks after replacement. Many operators face repeated failures due to counterfeit or underspec parts sold as “compatible”, or wait 3+ weeks for OEM 1J700-22012 delivery — delaying critical repairs and missing project deadlines.
This kubota connecting rod is manufactured in ISO 9001-certified facilities using forged alloy steel and precision-machined to original tolerances. With 10 years’ experience supplying Kubota V2607 connecting rod replacements globally, we test every batch for tensile strength, dimensional accuracy, and bearing surface finish before shipment. It’s engineered for real-world use in high-load engine rebuilds — whether you’re servicing a KX057-4 on a construction site or overhauling an R640 tractor in agricultural service.
The 1J700-22012 connecting rod operates under extreme cyclic loads in Kubota V2607 engines powering compact excavators (U55, KX057-4), skid steers (SSV65), and track loaders (SVL65-2) used across urban construction, quarry operations, port material handling, and demolition sites. In these environments, consistent combustion pressure and crankshaft alignment are vital — making precise rod geometry and fatigue resistance non-negotiable. A substandard kubota v2607 connecting rod risks piston seizure, crankcase damage, or catastrophic engine lockup during continuous operation.
Forged alloy steel delivers superior grain flow and fatigue resistance compared to cast alternatives — essential for engines operating at 2,800 rpm under load. The rod’s big-end bore is honed to ±0.005 mm tolerance to ensure proper fit with the crankshaft journal and prevent oil film breakdown. Shot-peened surfaces increase surface hardness (HRC 42–46) and reduce micro-crack initiation under repeated stress cycles. Precision-machined cap-to-rod interface guarantees perfect alignment during assembly — eliminating bearing edge loading that causes premature wear. Zinc-nickel plating provides corrosion resistance exceeding 96-hour salt-spray test standards, critical for machines exposed to rain, dust, and hydraulic fluid contact.
A $35 counterfeit connecting rod may seem economical — but if it fails after 200 hours, the resulting engine damage can exceed $2,500 in labor and parts. Downtime for a U55 excavator on a tight municipal project often incurs daily penalties of $1,200+. OEM-equivalent quality isn’t about matching price — it’s about minimizing total cost of ownership (TCO). This kubota excavator connecting rod meets ISO 683-4 and Kubota’s internal specification for dynamic load capacity (≥120 kN), ensuring predictable life under rated torque. Choosing correctly avoids repeat disassembly, cylinder head gasket failures, and collateral damage to camshafts or oil pumps.
We partner exclusively with ISO 9001-certified factories and perform incoming material inspection on every lot. Each 1J700-22012 undergoes pre-shipment performance verification — including dimensional CMM checks and hardness sampling. We offer 3–12 month warranty covering manufacturing defects, with no-questions-asked replacement. Our 10-year export track record includes verified shipments to 120+ countries — from Germany to Nigeria, Canada to Indonesia. Our technical team (20+ engineers and parts specialists) confirms part compatibility within 2 hours of receiving your model and serial number. Over 10,000 SKUs are held in stock at our Guangzhou warehouse — including this kubota svl65-2 connecting rod — enabling dispatch within 2–5 working days.
Your equipment isn’t generating revenue while it’s idle. Send us your machine model (e.g., KX057-4), quantity needed, and destination — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before placing bulk orders. With Guangzhou warehouse stock, your 1J700-22012 for Kubota V2607 engine ships fast — so your next engine rebuild stays on schedule.
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 original specifications for material, dimensions, and performance.
Q: How do I confirm this fits my exact machine?
A: Provide your machine model (e.g., U55-4) and, if available, engine serial number — our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty period?
A: 3–12 months against manufacturing defects. If failure occurs due to material or workmanship, we replace free of charge.
Q: What is the minimum order quantity?
A: 1 piece — no minimum. Ideal for urgent repairs or testing before larger orders.
Q: How long does shipping take?
A: In-stock items ship within 2–5 working days. Express options (DHL/FedEx) reach most destinations in 3–7 business days.
Q: Can I receive a sample before ordering in bulk?
A: Yes — first-time customers may request one sample of the 1J700-22012 for physical evaluation and fit-check.
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