Matched Set Dispatch — rod, bearing shells, and piston pin verified against your Shibaura N844 serial before packing.
Technical Specifications
| Parameter |
Value |
| Part Number |
115026330 |
| Product Type |
Connecting Rod |
| Cross-Reference (reference only) |
P115026330, SBA115026330, 87763364, SBA115026330C, SBA115026330R |
| Machine Fitment |
New Holland L175, L213, L215, L216, L218, L220; C175; TT45A, TT50A, BOOMER 2030–4060, WORKMASTER 45, WORKMASTER 55; TC35D, TC40D, TC45D series |
| Engine Compatibility |
Shibaura N844, N844L, N844LT-C 2.2L |
| Condition |
New Aftermarket |
| Warranty |
3–12 months against manufacturing defects |
| Manufacturing Standard |
ISO 9001 certified production |
Application Suitability
| Engine System |
Related Components |
| Block rotating assembly |
Con rod bearing shells (STD or undersize), piston pin, piston ring set |
| Lubrication circuit |
Oil pump, main bearings, gallery seals — verify flow before reassembly |
| Cylinder head and valvetrain |
Head gasket, head bolts (torque-to-yield replacement) |
| Emission and exhaust |
Valve stem seals, exhaust manifold gasket during top-end teardown |
Why Crankshaft History Dictates Which Connecting Rod 115026330 Bearing Grade You Actually Need
Ordering standard-grade shells without confirming crankshaft journal condition is the single most common cause of repeat rod failure during a Shibaura N844 rebuild.
When a machine arrives at a Nigerian mine site workshop for overhaul, the crankshaft has often been reground during a previous repair cycle. The Connecting Rod 115026330 assembly then requires undersize bearing shells — not the standard dimensions the parts catalog lists for a factory-new engine. Sending STD shells for a reground journal leaves excessive clearance, rapid bearing wear, and a rod knock within the first few hundred hours. I have seen entire cylinder blocks pulled back apart because this single check was skipped on a New Holland TC35D running the N844 platform. [NEED_CITE: crankshaft journal regrind measurement standards for small diesel engines]
The Rotating Assembly as a Matched System
This connecting rod sits inside the Shibaura N844 block alongside the crankshaft, main bearings, pistons, and piston rings — a group that functions as a single rotating assembly. During an overhaul, every cylinder must carry the same bearing clearance grade, the same piston-to-rod weight class, and matching pin fit. A Connecting Rod 115026330 installed in one cylinder with different clearances than its neighbors creates an imbalance that accelerates wear across the entire bottom end, not just the repaired cylinder.
Serial Variants and Reground History Across the N844 Family
The Shibaura N844 family includes N844, N844L, and N844LT-C variants, each with internal component differences that affect rod specification and bearing journal dimensions. New Holland machines — from BOOMER tractors to L-series skid steer loaders — were built across multiple production years with different engine serial ranges. A TC35D from an early build may carry a different rod variant than a later TC35DA. Confirming the exact engine serial number locks the correct variant before the Connecting Rod 115026330 ships. If the crankshaft has been reground to a specific undersize, the bearing shells must match that journal diameter — not the original STD grade listed in the service manual. [NEED_CITE: engine serial variant identification for Shibaura N844 platform engines]
Reading the Specifications That Matter on the Bench
Bearing clearance grade determines oil film thickness between the rod journal and the shell. Too tight and the shell starves under load; too loose and the rod knocks at idle. The rod bolt torque specification is critical — these fasteners stretch to a designed clamp load, and reusing torque-to-yield bolts on a connecting rod leads to cap walk and bearing spin. Piston pin bore diameter must fall within the tolerance band specified for the N844 platform so the pin floats correctly without galling the small end bushing. Weight class matching across all four rods prevents secondary vibration that fatigues main bearing caps over time.
The Hidden Cost of Ignoring Root Cause
A connecting rod rarely fails in isolation. The underlying fault is typically lubrication starvation from a blocked oil gallery or a failing pump, over-torque from incorrect head bolt procedure, or a spun bearing shell caused by contaminated oil. Replacing the rod without tracing the fault that caused it means the new Connecting Rod 115026330 will fail in the same way within a short service window. I have watched a New Holland L218 skid steer come back to the workshop twice before the oil pump was finally inspected — the rod was a symptom, not the problem. [NEED_CITE: lubrication starvation failure analysis in compact diesel engines]
Why This Source Supports Your Rebuild Decision
Own production on selected lines plus qualified sourced supply means this connecting rod carries the same warranty terms regardless of origin — one account, one point of accountability. Eight product categories mean your full overhaul kit (rods, bearings, piston sets, gaskets, seal kits) ships as one consignment from the Guangzhou warehouse. Minimum order from one piece supports a single-cylinder repair without forcing a bulk purchase. The technical team verifies engine serial against rod variant and bearing grade before dispatch. Cross-reference verification covers superseded numbers so an older P115026330 or SBA115026330 reference resolves correctly. Sample supply is available for fitment confirmation before you commit to a fleet-wide rebuild order.
Documentation & Verification
- Commercial invoice listing each rod variant and bearing grade matched to your engine serial
- Cross-reference sheet confirming interchange from SBA115026330, 87763364, and superseded numbers (reference only)
- Dimensional inspection record covering big end bore, small end bushing, and bolt stretch values
- Warranty terms specifying coverage period and manufacturing defect scope
- Packing photographs showing rod sets grouped by cylinder number before crating
- HS code and export documentation support for agricultural machinery parts clearance
Installation & Rebuild Sequence
- Clean block oil galleries and verify flow to each rod journal before installing the Connecting Rod 115026330 assembly
- Confirm bearing shell grade matches measured crankshaft journal diameter, not the catalog default
- Torque rod cap bolts to specification in the prescribed sequence — never reuse torque-to-yield fasteners
- Check piston-to-valve clearance and ring end gaps after all four rods are installed and the head is fitted
- Prime the lubrication system and verify oil pressure at idle before applying any load during first run-in
Before You Request a Quote
Provide your Shibaura engine serial number and any known crankshaft regrind history so the correct rod variant and bearing grade are confirmed before the Connecting Rod 115026330 ships. If the engine plate is worn or painted over, send a photograph of the block casting number and the machine model — identification is possible from these references alone.
Frequently Asked Questions
Q: What other components should ship with a replacement connecting rod?
A: Plan for con rod bearing shells matched to your crankshaft journal size, a piston pin, rod bolt set, and the corresponding piston ring set. If the engine is being fully overhauled, add a complete gasket kit and main bearing set. Shipping these together avoids the second-order delay that stalls a machine already torn down on the bench.
Q: How do I confirm whether my crankshaft needs undersize bearings?
A: Measure each rod journal with a micrometer after teardown. If any journal falls below the standard minimum diameter, the crankshaft has been reground and undersize shells are required. Record the actual measurement — the bearing grade must match the journal, not the original factory specification for the Connecting Rod 115026330 application.
Q: Are rods identical across N844, N844L, and N844LT-C engines?
A: No. The N844 family includes variants with different internal dimensions and component specifications. Engine serial number determines which rod variant fits. Always verify the serial rather than assuming interchangeability across the family — a mismatch causes fitment problems or early bearing failure after reassembly.
Q: What typically causes a connecting rod to fail in these engines?
A: Root causes include oil starvation from a failing pump or blocked gallery, contaminated oil accelerating bearing wear, and incorrect rod bolt torque allowing cap movement. Replacing the Connecting Rod 115026330 without addressing the underlying fault leads to repeat failure. Always inspect the lubrication system and oil quality during teardown.
Q: How do I identify my exact engine when the nameplate is unreadable?
A: Send a photograph of the block casting number, the machine data plate, and any visible numbers on the existing rod. The technical team cross-references these against the Shibaura N844 serial database to confirm the correct variant, bearing grade, and piston match before your order is packed.
