Description
SAA4D95LE-5 6738-81-8100 Engine Assembly Overview
The SAA4D95LE-5 6738-81-8100 Engine Assembly (OEM Part Numbers: 6738-81-8100, 6738-01-1100, 6738-81-8200, SAA4D95LE-5) manufactured by Tatan is a 3.3L 4-cylinder turbocharged high-pressure common rail engine belonging to our Diesel Engine Assembly classification. Specifically built to solve chronic power drop and heavy blow-by issues on Komatsu PC130-8 and PC130LC-8 13-ton excavators, installing a Tatan complete SAA4D95LE-5 6738-81-8100 Engine Assembly cuts your machine repair downtime by up to 70% compared to tedious internal overhauls.
Engineered precisely to original Komatsu specifications, this unit arrives fully assembled with common rail fuel injection, turbocharging systems, and electrical components for immediate drop-in replacement.
Key Attributes & Parameters for SAA4D95LE-5 6738-81-8100 Engine Assembly
| Product Category | Diesel Engine Assembly | Warranty | 1 Year / 12 Months |
| Specific Engine Model | Komatsu SAA4D95LE-5 Common Rail Engine | Brand Name | Tatan |
| Compatible Equipment | Komatsu PC130-8 | PC130LC-8 Excavator | OEM Part Number | 6738-81-8100 / SAA4D95LE-5 |
| Engine Displacement | 3.30 Liters (3300 cc / 3.3L) | Cylinder Arrangement | 4 Cylinders Inline (I-4) 4-Stroke |
| Horsepower & RPM | 72.5 kW (97 HP) @ 2200 RPM | Cooling System | Water-Cooled / Liquid Cooled |
| Fuel Injection System | High-Pressure Common Rail (HPCR) | Aspiration Type | Turbocharged & Charge Air Intercooled |
| Machinery Test Report | Provided (100% Dyno Tested) | Video Outgoing-Inspection | Provided Before Shipping |
| Quality Status | 100% Brand New Engine | Packaging | Export Wooden Box Packaging |
Supported Machinery Brands & Engine Parts Coverage
In addition to Komatsu, Tatan manufactures replacement complete diesel engines and overhaul components for leading machinery brands:

Application Scenarios & Buyer Value
When resolving serious engine failure or undertaking a major refit on your 13-ton excavator, investing in our SAA4D95LE-5 6738-81-8100 Engine Assembly brings immediate operational ROI:
| Application Scenario | Value Delivered to Buyer |
|---|---|
| Komatsu PC130-8 Fleet Emergency Swap | Avoid weeks of waiting for machine component machining; swap in a pre-tested unit and resume job-site operations in days. |
| Professional Repair Workshops | Provide your clients with a bulletproof, turnkey engine replacement backed by a full 1-year warranty. |
| Heavy Equipment Parts Distributors | Stock high-velocity 3.3L Komatsu common rail engine assemblies to capture lucrative local contractor orders. |
| Contractor Project Sites | Restore full hydraulic pump coordination and high-altitude breakout force under heavy load. |
SAA4D95LE-5 6738-81-8100 Engine Assembly OEM Diagnostic Guide
Use this professional diagnostic reference when evaluating engine health on Komatsu PC130-8 machines:
| Engine Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Common Rail Low Rail Pressure Error (P0087) & Hard Start | Internal injector back-leakage, worn common rail pump plunger, or suction control valve (SCV) restriction. | Install Tatan SAA4D95LE-5 6738-81-8100 Engine Assembly equipped with pre-calibrated Denso/Komatsu fuel system. |
| 2. Severe Power Loss & Heavy Black Smoke under Load | Turbocharger boost loss, intercooler piping leak, or restricted air intake filter blocking airflow. | Check VGT/wastegate actuation pressure or upgrade directly to a factory-tested complete Tatan engine. |
| 3. Excessive Oil Consumption & Crankcase Blow-by | Severe cylinder liner scoring, stuck piston rings, or hardened valve stem seals letting oil pass into cylinders. | Replace with a brand-new Tatan complete engine assembly to completely bypass messy internal overhauls. |
| 4. Coolant Boiling & Pressure Surge in Expansion Tank | Blown cylinder head gasket from thermal overload or cracked cylinder head web passing combustion gas. | Swap out the compromised core with our pressure-tested, ready-to-run factory engine assembly. |
Transport Packaging & Fast Global Shipping
Every Tatan engine assembly is securely mounted onto reinforced wooden pallets, sealed in anti-moisture barrier bags, and encased in heavy fumigated timber crates for international transport protection.

✈️ Express Air Courier
Partnered with DHL, FedEx, UPS, and TNT for express urgent parts delivery worldwide.
🚢 Sea Cargo Freight
LCL and FCL ocean container shipping for heavy engine assemblies and bulk orders.
📦 Export Wooden Cases
Fumigated solid wooden boxes with thick shockproof foam lining for maximum safety.
Quality Control & International Certificates
Tatan diesel engines are manufactured under strict ISO 9001 quality frameworks and comply with international machinery export criteria.

SAA4D95LE-5 6738-81-8100 Engine FAQ & Related Categories
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* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.








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