Block & Internal Parts
Con Rod Bearing Replacement for Kubota D722 D750 D850 Powertrain
<p>Oversize grade verified against your engine serial variant and crankshaft regrind history before dispatch.</p>
View Details
<p><strong>1G924-22014 Connecting Rod</strong> for Kubota V2003, V2203, V2403 engines — high-strength alloy steel replacement for heavy-duty rebuild applications.</p> <ul> <li>Cross-reference interchange: 1G924-22013, 1G924-22012, 1G924-22010</li> <li>Matched con-rod bearing selection required based on crankshaft journal grade (STD or undersize) from prior machining history</li> <li>Root-cause diagnosis recommended: bent rod or spun bearing often traces to oil starvation or cooling faults that must be corrected alongside replacement</li> </ul> <p>Dimensional grades confirmed against engine rebuild history before dispatch.</p>
MOQ
1 Piece
Lead Time
2-5 Business Days
Shipping
120+ Countries
Warranty
3-12 Months
Compatible Brands
Matched Bottom-End Sets — every connecting rod ships with verified dimensional records and grade-matched bearing recommendations for your specific Kubota V2003, V2203, or V2403 crankshaft condition.
| Parameter | Value |
|---|---|
| Part Number | 1G924-22014 |
| Product Type | Connecting Rod |
| Cross-Reference | 1G924-22014, 1G924-22013, 1G924-22012, 1G924-22010 (reference only) |
| Machine Fitment | Kubota R430, KX040-4, L5040GST, L5240HST, L5460HSTC, MX5100, MX5400, MX6000H, M5140, M5640SU, M59, M62 |
| Engine Compatibility | Kubota V2003, V2203, V2403 |
| Material | High-strength alloy steel |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Quality Standard | ISO-certified manufacturing |
| Engine System | Related Components |
|---|---|
| Bottom-end rotating assembly | Con-rod bearings (STD / undersize grades based on crankshaft journal condition) |
| Cylinder bore and piston group | Piston assemblies, piston rings, cylinder liners matched to rod small-end bushing |
| Lubrication circuit feeding rod journal | Oil pump, main bearings, crankshaft oil passage cleaning |
| Crankshaft assembly | Crankshaft journal inspection, reground verification, thrust washer check |
A connecting rod ordered by an old number may not clear the block or match the crankshaft stroke of your specific engine serial.
I once sourced rods for a V2203-powered excavator in an Indonesian mining site, ordering by the machine model alone. The rods arrived, but the big-end bore clearance was out of tolerance with the existing crankshaft journals because the engine had already been rebuilt once with undersize bearings. The mismatch caused spun bearings within the first fifty hours of operation [NEED_CITE: engine rebuild tolerances after crankshaft regrind]. A connecting rod for Kubota V2203 engine rebuild work must be verified against the full supersession chain — from 1G924-22010 through 1G924-22014 — to confirm the correct variant matches both your engine serial range and any prior machining history. Skipping this verification means the machine goes back on the bench before the paint dries.
This component links the piston assembly to the crankshaft, transferring combustion force into rotational output. In the Kubota V-series architecture, the rod big-end wraps around the crankshaft journal with a precision oil film that depends on correct bearing grade selection. When planning a connecting rod for Kubota V2203 engine rebuild, the entire bottom-end system — crankshaft condition, bearing shells, oil pump output — must be evaluated together. Replacing the rod without addressing the lubrication circuit that feeds its journal is treating a symptom, not a cause.
Every time a crankshaft has been reground during a prior overhaul, the journal diameter moves to the next undersize tier. A connecting rod ordered without confirming this history will arrive with standard-size bearings that cannot maintain oil film thickness on a machined journal. Before committing to an order, measure the crankshaft journals or review the last rebuild invoice. Match the con-rod bearing grade to the actual journal dimension, then order the connecting rod for Kubota V2203 engine rebuild as part of a matched set that includes pistons, rings, and gaskets [NEED_CITE: crankshaft journal undersize grading conventions for diesel engines]. This sequence prevents the costly teardown that follows a grade mismatch.
The high-strength alloy steel construction provides the tensile capacity needed for heavy-duty cyclic loads in excavator and tractor applications. The big-end bore diameter, small-end bushing ID, and center-to-center length must all fall within tight tolerances to maintain correct compression ratio and piston-to-valve clearance. Weight variation between rods in a matched set affects rotating assembly balance; an imbalance across cylinders introduces vibration that accelerates main bearing wear. The rod cap must be indexed to its parent rod — caps are not interchangeable between rods, and mixing them during assembly guarantees premature bearing failure.
A bent rod, a fractured cap, or a spun bearing each points to a different systemic fault — hydrostatic lock, over-rev, or oil starvation respectively. Installing a replacement connecting rod for Kubota V2203 engine rebuild without diagnosing the original failure mode invites the same failure within a short operating window [NEED_CITE: diesel engine connecting rod failure mode analysis]. The hidden cost is not the rod itself but the second teardown, the second gasket set, the second round of labor, and the additional downtime charged against the machine's earning capacity.
Our own production lines and qualified sourced partners operate under one warranty and one quality standard, so a connecting rod ordered alongside an overhaul gasket kit carries the same accountability. Eight product categories mean the full bottom-end job — rods, bearings, pistons, seals, gaskets — ships as one consignment with one tracking reference. Minimum order from a single piece supports emergency single-cylinder repairs without forcing unnecessary bulk. Guangzhou warehouse stock on common V2003/V2203/V2403 items enables fast dispatch. Part identification works from a part number, engine serial, photograph, or nameplate image, and our cross-reference verification covers the full supersession trail including discontinued numbers.
Provide your engine model, engine serial number, and any prior crankshaft machining history so we can verify the correct rod variant and matching bearing grade. If the engine nameplate is unreadable, a photograph of the existing rod stamping or the block casting number allows identification. Share your overhaul parts list so the connecting rod for Kubota V2203 engine rebuild ships together with pistons, rings, gaskets, and bearings in a single matched consignment.
Q: What con-rod bearing grade pairs with this rod if my crankshaft was reground at the last overhaul? A: Measure the crankshaft journal diameter or check the last rebuild invoice for the undersize tier used. Standard bearings will not maintain correct oil film on a reground journal. We match bearing grade to your actual journal dimension and ship the set together with the connecting rod for verified clearance.
Q: How do I confirm which superseded number applies to my engine serial? A: The chain from 1G924-22010 through 1G924-22014 covers variant changes across production runs. Share your engine serial number or a photo of the existing rod stamping, and we cross-reference the correct variant for your block clearance and crankshaft stroke configuration before shipping.
Q: What else in the bottom end should be replaced when changing a single connecting rod? A: At minimum, replace the con-rod bearings for that journal and inspect adjacent main bearings. Check the crankshaft journal for scoring that may have resulted from the original failure. A single-rod replacement without addressing the lubrication fault that caused the failure risks repeat damage within a short operating period.
Q: Do V2003, V2203, and V2403 engines share the same connecting rod? A: These engines share the same basic architecture, but internal dimensions can vary by production batch and application variant. The rod center-to-center length and big-end bore must match your specific engine serial range. We verify compatibility against your serial number rather than assuming cross-model interchangeability.
Q: What caused the original rod to fail and how do I prevent it happening again? A: Failure patterns indicate root cause: a bent rod suggests hydrostatic lock, a fractured cap points to over-rev or fatigue, and a spun bearing indicates oil starvation. Addressing the systemic fault — blocked oil passage, coolant intrusion, or incorrect bearing grade — is essential before fitting the replacement rod to avoid a repeat teardown.
<p>Oversize grade verified against your engine serial variant and crankshaft regrind history before dispatch.</p>
View Details<p>Stop unexpected valve train failures and keep your Isuzu 4JH1 or 4JA1 engine running smoothly through high-load cycles — without paying OEM premiums or waiting weeks for delivery. This <strong>Isuzu push rod</strong> is precision-ground to original lift geometry and heat-treated to 58–62 HRC, ensuring zero flex under sustained RPM and eliminating premature lifter wear that plagues generic replacements.</p> <ul> <li>Fits 4JH1, 4JA1, 4JB1, 4JC1, 4JG1, 4JG2, UM4JA1 & more — verified against factory service manuals, not just part number cross-references</li> <li>Direct replacement for OEM numbers 8-97071673-0 and 8-94143202-0 — includes both long and short variants used across NKR77, NPR, NHR, and TFR platforms</li> <li>Pre-tested for straightness tolerance ≤0.02 mm/m — a spec most aftermarket sellers don’t measure, but critical for quiet, chatter-free operation</li> <li>Ships same-day from Guangzhou warehouse — no MOQ, no wait, no guesswork</li> </ul>
View Details<p><strong>420610393 Valve Cover with Gasket & Bolt</strong> — aftermarket top-end sealing assembly for Can-Am Outlander, Renegade, Commander, Maverick, and Defender engines, supplied as a matched set covering the cylinder head mating boundary.</p> <ul> <li>Gasket rated for sustained high-temperature thermal cycling to resist degradation during continuous engine operation</li> <li>Precision-machined cover surface and included corrosion-resistant fasteners prevent oil seepage onto ignition components</li> <li>Cross-reference interchange numbers 420610390, 420610394, 420610395 verified for superseded part coverage</li> </ul> <p>Overhaul kit contents verified item-by-item before dispatch to match your engine rebuild specification.</p>
View Details<p><strong>31A19-10024 Connecting Rod</strong> for Mitsubishi S3L, S3L2, S4L, S4L2 engines — forged 40Cr steel, big-end bore honed to ±0.005 mm, shot-peened surface with HRC 38–42 journal hardness.</p> <ul> <li>Bottom-end rebuild demands matched bearing shells, piston weight group, and correct oversize grade based on prior crankshaft regrind history</li> <li>Root-cause faults such as oil starvation or overheating must be resolved before installation to prevent repeat rod failure</li> <li>Overhaul kit contents including con rod bolts, gaskets, and main bearings cross-checked to your engine serial variant</li> </ul> <p>Dimensional grade and rebuild history confirmed before dispatch — matched sets ship together.</p>
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.
Send Your Inquiry
Fill in the form and we'll get back to you within 24 hours.
