Keep your Yanmar 3TNE78 engine running at peak performance with the reliable Connecting Rod 719810-23100, engineered to restore proper piston-to-crankshaft alignment and minimize costly downtime. This ISO-certified replacement rod ensures precise fit and durability for Komatsu models including PC20R-8, PC27MR-2, and 3D78AE series, eliminating the frustration of mismatched or substandard parts.
| Parameter | Details |
|---|---|
| Part Name | Connecting Rod |
| Part Number | 719810-23100, 71981023100, YM719810-23100, YM71981023100 |
| Analog Numbers | YMR000995, YM719810-23700, YM71981023700, 719810-23700, 71981023700 |
| Compatible Engine Brand | Yanmar |
| Engine Models | 3TNE78, 3TNE78A |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| Komatsu | 3D75N-1YC (S/N 01661-UP), 3D78AE-3A (S/N 00715-UP), 3D78AE-3B (S/N 00101-UP), 3D78AE-3C (S/N 00101-UP), 3D78AE-3D (S/N 02552-UP), 3D78N-1A (S/N 00101-UP), 3D78N-1C (S/N 00715-UP), 3D78N-1E (S/N 03598-UP), 3D80-1 (S/N 00501-UP), 3D82AE-3C (S/N 01208-UP), 3D82AE-3D (S/N 00101-UP), 3D82AE-3E (S/N 04840-UP), 3D82AE-3F (S/N 04840-UP), 3D82AE-3G (S/N 04840-UP), 3D82AE-3H (S/N 04840-UP), 3D82AE-3HB (S/N 04840-UP), 3D82AE-3HC (S/N 04840-UP), 3D82AE-5M-BA (S/N 00246-UP), 3D82AE-5P-CB (S/N 00246-UP), 3D82AE-6 (S/N 04634-UP, For PC27MR-3), 3D82AE-6BM-DA (S/N 04634-UP), 3D82E-3A (S/N 00101-UP), 3D82E-3B (S/N 00101-UP), PC20R-8 (S/N F30001-Up, F30791-Up), PC27MR-2 (S/N F00103-Up), PC27R-8 DELUXE (S/N F30671-Up, F31103-Up), PC27R-8 (S/N F30001-Up, F31103-Up, F32154-Up) |
Heavy equipment operators know the cost of downtime—each day your Yanmar-powered machine sits idle can mean thousands in lost productivity. When your Komatsu excavator or Yanmar engine needs a connecting rod replacement, waiting 2-4 weeks for OEM parts or risking counterfeit components that fail prematurely only worsens the problem. Finding reliable aftermarket parts that fit multiple models while maintaining quality has long been a challenge for repair shops and fleet managers.
Our Connecting Rod 719810-23100 for Yanmar 3TNE78 engines solves these pain points with ISO-certified quality and immediate availability. As a 10-year global supplier with 20+ industry experts, we ensure every part meets OEM specifications through rigorous testing at our partner factories. Unlike OEM parts that cost 30-50% more, our aftermarket solution delivers the same durability without the premium price. Whether you're repairing a Komatsu PC27MR-3 or maintaining a Yanmar 3TNE78A engine, this connecting rod is ready to ship from our Guangzhou warehouse—no long lead times, no reliability compromises.
This connecting rod plays a vital role in transferring piston motion to the crankshaft, making it essential for engine performance in construction, mining, and agricultural equipment. In high-stress environments like quarry operations or port logistics, a failed connecting rod can cause catastrophic engine damage, leading to extended downtime and costly repairs. Designed to withstand the rigors of daily use in excavators and heavy machinery, this part ensures smooth power delivery and long service life even under continuous load.
Every aspect of this connecting rod is engineered for durability and precision. Manufactured from high-strength steel, it resists fatigue and deformation under extreme operating conditions—critical for engines that run for hours on end. The precise dimensional tolerances guarantee a perfect fit with your Yanmar 3TNE78 or 3TNE78A engine, eliminating installation issues common with generic parts. Each unit undergoes pre-shipment performance testing to verify alignment and structural integrity, ensuring it meets the same standards as OEM components. The inclusion of analog part numbers like YMR000995 and YM719810-23700 provides cross-compatibility, making it easier to source the right part for various machine serial numbers.
Choosing a low-quality connecting rod may save money upfront, but the long-term costs are far higher. Counterfeit parts often have 1.5x shorter lifespans, leading to repeat failures and unplanned downtime. A single breakdown in a busy construction project can result in missed deadlines, penalty fees, and lost contracts—expenses that dwarf the initial savings on a substandard part. Our ISO-certified connecting rod, backed by a 3-12 month warranty, reduces total ownership costs by minimizing replacement frequency and ensuring consistent performance. For fleet operators managing multiple Komatsu or Yanmar machines, this reliability translates to predictable maintenance schedules and higher overall equipment uptime.
Our decade of experience serving 120+ countries speaks to our commitment to quality and customer satisfaction. We source exclusively from ISO-certified factories and implement strict incoming material inspections to prevent defective parts from reaching our inventory. Each connecting rod undergoes thorough performance testing before shipment, ensuring it meets OEM-equivalent specifications. Our technical team, with 20+ industry professionals, provides accurate part verification within 2 hours, helping you avoid costly mistakes. With 10,000+ SKUs in stock at our Guangzhou warehouse, we offer 2-5 working day shipping for urgent repair needs. First-time clients can request sample testing to verify quality, and our comprehensive after-sales support ensures you have assistance long after delivery.
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