KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC490 708-1T-13440/708-1T-13610 CYLINDER BLOCK SPARKLING MACHINERY

   Your trusted engine foundation for KOMATSU PC490 excavator power reliability starts here. 
   Now, we’re proud to present the KOMATSU EXCAVATOR PARTS MADE IN CHINA NEW PC490 708-1T-13440/708-1T-13610 CYLINDER BLOCK by SPARKLING MACHINERY—a precision-crafted structural core built to support your excavator’s engine performance and sustain heavy-duty operation. Next, we’ll walk you through its core strengths: from dual-part compatibility with KOMATSU PC490 to robust pressure resistance and durability, helping you understand exactly how it enhances your equipment’s engine stability and cuts down on maintenance troubles.

The SPARKLING MACHINERY NEW PC490 708-1T-13440/708-1T-13610 CYLINDER BLOCK Photo:

   First and foremost, thank you—truly from the bottom of our hearts—for choosing SPARKLING MACHINERY’s 708-1T-13440/708-1T-13610 Cylinder Block for your KOMATSU PC490 excavator! Your trust isn’t just a purchase to us; it’s the motivation that drives us to uphold the strictest quality standards, ensuring this block meets KOMATSU’s rigorous requirements for engine structural components. 
   For your excavator, this Cylinder Block isn’t just a spare part—it’s the “engine backbone of power output”; a faulty or mismatched block can cause engine leaks, cylinder scoring, or even catastrophic engine failure. Our NEW 708-1T-13440/708-1T-13610 Cylinder Block is engineered to fit and perform exactly like KOMATSU’s original, so you can count on it for consistent, worry-free engine support. Below, let’s dive into why it’s the perfect match for your KOMATSU crawler excavator.

   Why choose the SPARKLING NEW PC490 708-1T-13440/708-1T-13610 Cylinder Block?

   - Direct-fit compatibility: Exclusively tailored to match the exact dimensions, mounting bolt patterns, and component interfaces of KOMATSU PC490 excavator engines. Fully compatible with KOMATSU dual part numbers 708-1T-13440 and 708-1T-13610, it aligns perfectly with existing engine parts (pistons, gaskets, crankcases) and requires no drilling, machining, or adapter use. This enables quick, hassle-free installation that cuts replacement downtime by up to 45%, getting your KOMATSU PC490 back to high-load work faster.
   - Precision control: The Cylinder Block features ultra-tight manufacturing tolerances (±0.01mm for cylinder bore roundness and wall thickness) and is calibrated to KOMATSU’s original engine dimensional standards. It ensures optimal clearance between cylinder walls and pistons, minimizing friction and maximizing combustion efficiency—even under dynamic load changes (e.g., sudden spikes in engine workload during rock breaking). This precision maintains stable engine power output, reduces fuel consumption by up to 5%, and extends the service life of piston rings and bearings.
   - Rigorous quality: Undergoes 20+ strict quality tests tailored to KOMATSU PC490 engine operating conditions, including high-pressure leak trials (withstanding 18 MPa without seepage), thermal deformation tests (no distortion at 120°C), cylinder bore precision checks, corrosion resistance trials (salt spray test for 800+ hours), and structural strength verification (no cracks under 20 kN compressive load). These tests confirm the block withstands high-temperature engine bays, dusty mining environments, and continuous vibration without performance degradation.
   - Professional support: Backed by a dedicated technical team with deep expertise in KOMATSU PC490 engine systems and cylinder block maintenance. We offer 7×24 online assistance, including step-by-step installation guides (complete with model-specific engine assembly diagrams, torque specification charts, and gasket replacement instructions), recommendations for maintenance intervals (e.g., periodic oil analysis, cylinder bore inspection), and troubleshooting for issues like coolant leaks, abnormal engine noise, or reduced compression. Our team ensures an average response time of <2 hours to resolve your concerns.
   - Cost-effective reliability: Delivers KOMATSU OEM-level performance at a competitive price, eliminating the need to source separate parts for dual part numbers (saving 15% on procurement costs). The block’s durable construction (high-strength cast alloy, heat-treated cylinder bores) extends engine service life by up to 50% compared to generic alternatives, reducing long-term replacement costs by 35%. It also minimizes unplanned downtime caused by block failure—avoiding costly engine overhauls and preventing delays in high-stakes mining or construction projects.

   About SPARKLING MACHINERY:
   - Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

   Get In Touch:
   - Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.