Block & Internal Parts
Connecting Rod 1J700-22012 Replacement for Kubota V2607 Powertrain
<ul> <li>Size grade and bearing clearance confirmed to match your crankshaft regrind history.</li> </ul>
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<p><strong>Connecting Rod 15471-22012 / 15471-22013 for Kubota D1301 & D1402 Engines, High-Strength Alloy Steel</strong> — replacement for Kubota tractors, excavators, loaders and generators requiring matched rod-to-crankshaft clearance during overhaul.</p> <ul> <li>Fits <strong>Kubota D1301, D1302 DI, D1402, D1402-BBS</strong> engines across L-series tractors, KH/KX excavators, and R-series loaders</li> <li>Verify crankshaft journal condition and previous oversize bearing history before selecting standard or graded shells</li> <li>Matched weight sets available for balanced crankshaft assembly; piston pin bore and bushing fitment confirmed pre-dispatch</li> <li>Compatible with Bobcat 225 and 643 units using Kubota D13/D14 series powerplants</li> </ul> <p>Rebuild kit contents including rod bolts and bearing shells cross-checked against your engine serial variant before shipment.</p>
MOQ
1 Piece
Lead Time
2-5 Business Days
Shipping
120+ Countries
Warranty
3-12 Months
Compatible Brands
Matched Oversize Grades — Bearing shells and rod bore verified against crankshaft journal condition before dispatch, ensuring correct fitment for Kubota D1301/D1402 rebuilds.
| Parameter | Value |
|---|---|
| Part Number | 15471-22012 15471-22013 |
| Product Type | Connecting Rod |
| Cross-Reference | 15471-22010, 15471-22012, 15471-22013, 15741-22012, 15201-22010 (reference only) |
| Machine Fitment | Kubota Tractor L1500, L2550, L2350DT, L2350F, L175, L245-IIDT, L245-IIF, L295DT, L295F, L405, L405DT, M4950, M4950DT, M4950DT-S, M4950-S; Kubota Excavator KH-101, KH-151, KH-191, KH-28, KH-60, KH-66, KH-70(H), KH-90, KH-91/H, KX101, KX151; Kubota Generator GV1120-B-50-AUS, GV1160-B-50-AUS, GV3100-B-50-AUS, GV3150-B-50-AUS, GV3200-B-50-AUS, GV3120-60-B, GV-3170(SW), GV-3190Q-60, GV-3240, GV-3240SW; Kubota Loader R400(B), R410, R410B, RW25, RW30; Bobcat 225, 643 |
| Compatible Engine Models | Kubota D1301, D1302 DI, D1402, D1402-BBS |
| Material | High-strength alloy steel |
| Assembly State | Individual connecting rod (verify rod bolt and bearing shell requirements separately) |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| MOQ | 1 piece |
| Manufacturing Standard | ISO 9001 certified facility |
| Engine System | Related Components |
|---|---|
| Crankshaft-Piston Assembly | Matched piston and ring sets, piston pin bushings |
| Lower End Rebuild | Main bearings, thrust washers, crankshaft seal kit |
| Lubrication Circuit | Oil pump, oil filter, gallery plugs |
| Cylinder Block Interface | Head gasket, block deck surface, cylinder liner (if applicable) |
Ordering a connecting rod without first measuring the crankshaft journal or checking previous oversize history guarantees a clearance mismatch.
I have seen engine rebuilds in the Pearl River Delta workshops stall for days because the crankshaft was ground to an oversize, but the supplier shipped standard-grade bearing shells with the new rods. The engine turns over on the bench, seizes within the first hour of operation, and the block sits open while everyone waits on the correct grade [NEED_CITE: crankshaft journal oversize grading standards for small diesel engines]. The failed Kubota Connecting Rod engine rebuild parts often trace back to this single oversight: the journal was already cut during a prior service, and nobody checked.
This connecting rod operates within the crankshaft-piston assembly of Kubota D1301 and D1402 engines, where the big-end bore must align precisely with the crankpin journal, and the small-end bushing must match the piston pin diameter. A Kubota Connecting Rod engine rebuild parts order is incomplete without specifying the bearing shell grade and confirming the piston-to-rod clearance.
The big-end bore on this alloy steel rod must sit within a tight tolerance band so the selected bearing shell produces the correct oil film thickness on the crankpin. If the crankshaft has been ground to a 0.25 or 0.50 oversize during a previous rebuild, the matching oversize shells are mandatory — standard shells will leave excessive clearance, causing knock and eventual shell spin [NEED_CITE: connecting rod bearing clearance specifications for industrial diesel engines]. Weight balance across all rods in a multi-cylinder assembly prevents harmonic vibration at operating RPM; replacing a single rod after an isolated failure requires weighing it against the remaining set.
Shipping a standard-bore rod into an engine with a previously ground crankshaft forces the builder to either source correct oversize shells under time pressure or run the engine with wrong clearances. Both paths end the same way: bearing shell collapse, rod knock, and a scored crankpin that now demands another machining pass. The root cause of the original rod failure — whether oil starvation from a clogged gallery, over-rev from governor malfunction, or bearing fatigue — must be diagnosed before the replacement goes in, otherwise the new Kubota Connecting Rod engine rebuild parts will fail from the same systemic fault [NEED_CITE: root cause analysis for connecting rod bearing failures in compact diesel engines].
Our facility produces selected part lines directly and sources the remainder from ISO-certified partners, with both streams carrying identical QC and warranty terms. Each connecting rod undergoes bore diameter measurement, weight check, and surface finish inspection before packing. Cross-reference verification covers superseded numbers such as 15471-22010 and 15741-22012 (for identification purposes), so the correct variant ships even when the old nameplate is illegible. We supply from one piece for emergency single-rod replacement up to matched sets for full overhauls. Our technical team confirms engine serial variants and bearing grade requirements against your crankshaft measurement before dispatch. Sample units are available for fitment confirmation prior to bulk commitment.
Send your engine model, serial number, and any crankshaft machining history so we can confirm the correct connecting rod variant, matching bearing shell grade, and associated overhaul kit components in a single quotation.
Q: What oversize grade do I need after crankshaft grinding? A: The grade depends on how much material was removed during machining. Measure the crankpin journal with a micrometer and compare against the Kubota D1301/D1402 service manual table. Common oversizes are 0.25 mm and 0.50 mm. We supply bearing shells in matching grades once you provide the measurement, so the connecting rod bore and shell thickness align correctly.
Q: Should I replace all rods or only the failed one? A: For a single-rod failure with no crankshaft damage, replacing the affected rod is acceptable provided the new rod is weight-matched to the remaining set. If the crankshaft shows scoring or the failure caused debris contamination, a full matched set is recommended. We supply individual rods and complete sets with weight balance records for either scenario.
Q: Does the rebuild kit include rod bolts and bearing shells? A: Standard overhaul kits vary by supplier. Our connecting rod ships as an individual component; rod bolts and bearing shells are specified separately based on your crankshaft journal condition and engine serial variant. We consolidate all items into one shipment when you provide the machining measurements, avoiding the common situation where the block sits open waiting on missing items.
Q: How do I identify my Kubota engine serial variant? A: The engine serial number is stamped on the block, typically near the injection pump mounting face. Internal components — including connecting rod small-end bushing diameter and piston pin size — can differ between production runs of the same model designation. Provide the full serial number so we cross-reference the correct variant before shipping.
Q: What caused the original connecting rod to fail? A: Common root causes include oil starvation from a blocked gallery or failed pump, bearing shell fatigue from extended service intervals, over-rev events from governor malfunction, or incorrect clearance from a prior rebuild. Identifying the cause prevents repeat failure after replacement. We recommend inspecting the oil pump, gallery passages, and crankshaft condition before installing the new rod.
<ul> <li>Size grade and bearing clearance confirmed to match your crankshaft regrind history.</li> </ul>
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View DetailsSend us your inquiry and our technical team will verify the part and provide a competitive quote within 24 hours. MOQ starts from 1 piece.
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