Forged Steel Crankshaft 3TNV88 Engine Standard Size Engine Crankshaft for Diesel Spare Parts
Forged Steel Crankshaft
,3TNV88 Engine Crankshaft
,Standard Size Crankshaft
The YM129001-21100 Crankshaft is a premium-grade, heavy-duty replacement crankshaft engineered specifically for 1.642L 3-cylinder, water-cooled direct injection diesel engines. This engine specification is widely integrated into compact industrial machinery, mini-excavators, skid steers, and power generation units. Precision-machined to exact OEM tolerances, this crankshaft delivers the necessary balance, torsional rigidity, and durability to handle continuous high-load operations in demanding work environments.
- High-Strength Forged Steel Construction: Forged from premium-grade alloy steel to prevent fatigue-related cracking, structural warping, and journal deflections under intensive thermal and mechanical stress.
- Micro-Polished Smooth Finish: Journals undergo fine micro-polishing to achieve a mirror-like finish, ensuring excellent lubrication oil film retention and thermal dissipation.
- Perfect Drop-In Fitment: Fully CNC-machined to guarantee perfect dimensional consistency with OEM specifications for a direct, hassle-free installation.
| Parameter | Specification |
|---|---|
| Engine Model | 3TNV88-SDB (and other 3TNV88 Series) |
| Engine Type | 3-Cylinder, Vertical 4-Cycle, Water-Cooled Diesel |
| OEM Cross-Reference | 129001-21100 / 129004-21002 / Y129001-21100 |
| Bore x Stroke | 88.00 mm x 90.00 mm |
| Material Type | High-Quality Forged Alloy Steel |
| Condition | 100% Brand New Aftermarket / OEM Premium Quality |
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