Emergency Replacement Connecting Rod – Fits Yanmar 3TNA72 Engine
Connecting Rod for Yanmar 3TNA72, Forged Steel, Heat-Treated — in stock at...
Arrival window confirmed at order placement based on your destination and chosen shipping method.
In Stock Ready to Ship — Guangzhou warehouse holds connecting rod inventory for Kubota D1703 and V2203 engines, dispatched the same day an order clears verification.
| Parameter | Value |
|---|---|
| Part Number | 17311-22014 |
| Product Type | Connecting Rod |
| Cross-Reference | 17311-22014, 1731122014, 17311-22012, 17311-22013, 17331-22010 (for identification purposes only) |
| Machine Fitment | Kubota KX91-3, KX121-3, KX161-3, U35, U45S, L2900DT, L3240DT, L3400DT, L4240DT, M4700, M5700, MX5000, R520, and extended L/M/R series tractors and excavators |
| Brand Compatibility | Designed to replace components in Kubota D1703, D1803, V1903, V2003, V2203 engines |
| Condition | New Aftermarket |
| Warranty | 3–12 Month |
| Failure Symptom | Replacement Urgency |
|---|---|
| Metallic knocking from lower block under load | Immediate — continued operation risks crankshaft scoring and block fracture |
| Rod bearing spun during high-hour service | Engine out of service until replacement rod and matched bearings are installed |
| Bent rod detected after hydraulic lock or over-rev | Machine non-operational; rod must be replaced before restart |
| Excessive crankcase blow-by traced to rod bolt stretch | Schedule within current shutdown window before piston-to-valve contact occurs |
A verified connecting rod 17311-22014 in stock ships within hours, not days.
Workshops hold machines on the bench waiting for part number confirmation while the equipment owner counts lost production hours. A single connecting rod request frequently gets delayed behind bulk minimums or bundled quote requirements, turning a one-day repair into a week-long standstill [NEED_CITE: aftermarket parts availability impact on equipment downtime]. When a Kubota-powered excavator or tractor is already torn down, the only metric that matters is how fast the correct internal component reaches the shop floor.
Our Guangzhou desk identifies the correct connecting rod 17311-22014 replacement for Kubota D1703, V2203, and related engine families from a part number, an engine serial, or a photograph of the machine nameplate. Worn tags and painted-over plates are routine on field equipment — a clear image of the engine block casting number or the old rod stamping is enough to cross-check variant differences before anything leaves the warehouse. Single-piece orders clear the same verification step as pallet shipments, so a workshop needing one rod receives the same confirmation rigor as a distributor restocking shelves.
Once the connecting rod 17311-22014 in stock fast shipping replacement is confirmed, dispatch follows the urgency tier the buyer selects. Express courier moves the package to most international destinations within a defined window; air freight serves mid-volume orders where cost and speed balance; sea freight suits planned restocking where the machine is not yet down. Packing photographs and a tracking reference are issued before the carton leaves the facility [NEED_CITE: international freight transit time variables for construction machinery parts]. The warehouse team wraps each rod individually to prevent bore surface contact during transit.
Connecting rods for the Kubota D-series and V-series engine family operate under high cyclic loading from combustion pressure and reciprocating mass. The big-end bore must match the crankshaft journal within the specified clearance band, while the small-end bushing aligns with the piston pin diameter. Rod bolt stretch, not torque alone, governs clamping load and cap retention under firing loads [NEED_CITE: connecting rod bolt stretch versus torque tightening methods]. Material grade and heat treatment determine fatigue resistance across thousands of combustion cycles. This aftermarket connecting rod is supplied in standard size for engines with no prior oversize crankshaft regrind.
Shipping the wrong variant means the engine stays apart while a replacement crosses the same ocean again. A rod that physically fits but carries the wrong weight classification introduces imbalance vibration that shortens main bearing life. Waiting days for a supplier to confirm a superseded part number extends the period the machine earns nothing while the shop floor space remains occupied. These compounding delays turn a simple internal replacement into a multi-event project [NEED_CITE: cost of repeat teardowns in heavy equipment engine repair].
Guangzhou warehouse stock on fast-failure engine internals means this connecting rod 17311-22014 is picked and packed the day the order is placed. One-piece minimum order policy removes the barrier that blocks emergency single-rod purchases from suppliers who only quote in sets. Part identification from a number, machine model, photograph, or nameplate image eliminates the guesswork that sends the wrong variant across the country. Cross-reference verification covers superseded and alternate numbers including 17311-22012, 17311-22013, and 17331-22010 for identification purposes. A technical team is available to confirm compatibility and grade before commitment, and sample supply is offered for fitment confirmation when a buyer wants to verify dimensions before releasing a bulk order.
Q: Is connecting rod 17311-22014 in stock right now and when can it ship? A: Stock status on this connecting rod for Kubota D1703 and V2203 engines is confirmed at the time of inquiry from our Guangzhou warehouse. Orders verified before the daily cutoff ship the same business day. Express and air freight options are quoted upfront so the estimated arrival window is known before the order is placed.
Q: Can I order just one piece or is there a minimum quantity? A: One connecting rod ships as a complete order. There is no minimum order quantity blocking a single-piece emergency purchase. Whether the requirement is one rod for a machine on the bench or a full engine set, the same verification and dispatch process applies.
Q: How fast can it arrive at my workshop or job site? A: Arrival depends on the destination and freight method selected. Express courier delivers within a defined short-range window to most international cities. Air and sea freight options are available for larger orders. The estimated delivery date is quoted when the order is confirmed.
Q: My nameplate is worn off — can you confirm the right part from a photo or engine model alone? A: Yes. Send a photograph of the engine block casting number, the old rod stamping, or the machine model badge. The technical team cross-checks the image against known variant differences and superseded numbers to confirm the correct connecting rod before dispatch.
Q: What happens if the part arrives and does not fit? A: If a fitment issue arises despite pre-ship verification, contact the desk immediately with photographs of the received part and the engine block. The team reviews the cross-reference trail and initiates a resolution based on documented inspection records and warranty terms.
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