6553-00-1141 INJECTION PUMP for KOMATSU SDA12V140

Features & Benefits

• Left‑hand high‑pressure injection pump assembly built to Komatsu engineering standards for SDA12V140 heavy‑duty diesel engine
• High‑precision plunger and barrel components paired with rigid cast‑aluminum housing for stable high‑pressure fuel delivery
• Accurately controls fuel metering and injection timing to optimize combustion, maintain rated engine power and improve fuel economy
• Robust internal mechanical structure resists heavy vibration, dust and temperature fluctuation in mining working environments
• Strict factory calibration guarantees consistent performance under variable load and speed cycles
• Reduces exhaust smoke output and extends service life of engine fuel‑system parts
• Exact mounting dimensions as OEM unit, supports direct replacement for engine overhaul and field repair work
• Complete pressure‑performance testing conducted before shipment

Compatible Machine This injection pump is compatible with:

• Komatsu SDA12V140 Diesel Engine

If you’re unsure whether this injection pump matches your machine, simply provide your machine serial number (PIN) or engine serial number, and our technical team will verify compatibility before shipment.

Applications The 6553‑00‑1141 injection pump is a core fuel‑system component for Komatsu SDA12V140 engine, widely used in heavy‑duty working scenarios:

• Open‑pit mining large bulldozers, mining dump trucks and heavy wheel loaders
• Quarry heavy‑load material handling and bulk earth‑moving projects
• Large‑scale infrastructure construction sites
• Long‑cycle continuous high‑load operation of mining‑grade heavy machinery
• Complete engine overhaul and worn fuel‑system component replacement

Precise fuel injection maintains stable engine output, lowers unexpected breakdown frequency and minimizes equipment downtime.

Why Choose YLCM? YLCM specializes in supplying genuine Komatsu, OEM and premium aftermarket spare parts for construction and mining machinery worldwide. We provide:

• Genuine Komatsu spare parts including diesel injection pump assemblies
• High‑quality aftermarket replacement components with strict pre‑shipment inspection
• Competitive factory‑direct pricing without middleman markup
• Fast worldwide delivery options
• Standard professional export‑grade packaging
• Pre‑sales part‑number verification and after‑sales technical support
• Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America

In addition to injection pumps, we also supply hydraulic parts, undercarriage parts, engine components, electrical parts, filters, and a full range of Komatsu replacement parts.

Packaging & Shipping Every 6553‑00‑1141 Injection Pump is professionally packed to ensure safe international transportation. Packaging options include:

• Anti‑rust treatment & moisture‑proof protection
• Shock‑absorbing inner padding to protect precision internal pump elements
• Export‑standard solid wooden crate
• Sea freight
• Railway transportation
• Multimodal logistics solutions

Each injection pump is securely fixed inside the crate to avoid vibration impact and damage to precision internal components during long‑distance transit, ensuring arrival in excellent condition.

Request a Quote Looking for the 6553‑00‑1141 Injection Pump for Komatsu SDA12V140 diesel engine? Contact YLCM today to receive:

• Latest quotation
• Delivery lead time
• Packing details
• Shipping solution
• Technical support
• OEM part verification

Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.

Frequently Asked Questions

• Q: Is this a genuine Komatsu part? A: We can supply both genuine Komatsu original and high‑quality aftermarket versions for 6553‑00‑1141, to meet diverse customer needs and budget requirements. Please contact us if you have a specific preference, and we will be happy to assist.
• Q: How do I confirm this part is correct for my machine? A: To ensure perfect compatibility, please provide your engine serial number (E/S), machine serial number (S/N), or the original part number to our team. We will verify the match for you promptly.
• Q: What is the warranty on this product? A: This product comes with a standard 6‑month warranty against manufacturing defects.
• Q: What is the typical shipping time? A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.