6553-00-1231 INJECTION PUMP for KOMATSU SDA12V140

Features & Benefits

• OEM‑spec high‑pressure diesel injection pump for Komatsu SDA12V140 heavy‑duty diesel engine
• Built with precision‑cast aluminum housing and hardened alloy steel internal plunger and camshaft components
• Delivers accurate fuel metering and stable high‑pressure fuel supply to optimize combustion efficiency and engine power output
• Strict factory calibration guarantees consistent injection timing under variable load and speed conditions
• Excellent wear‑resistance and anti‑corrosion performance, adapts to long‑time continuous operation in dusty mining sites
• Reduces fuel consumption and black smoke emission, extends overall engine service life
• Exact dimensional match with original unit, direct replacement for engine overhaul and field repair
• Complete performance calibration and pressure testing finished 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 6553‑00‑1231 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 wheel loaders
• Quarry heavy‑load material handling and earth‑moving projects
• Large‑scale infrastructure construction sites
• Long‑cycle continuous high‑load operation for mining machinery
• Engine routine overhaul and worn fuel‑system parts replacement

Precise fuel injection ensures stable engine power output, lowers failure rate and cuts unexpected 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 pumps
• 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 6553‑00‑1231 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 internal precision‑part damage during long‑distance transit, ensuring arrival in excellent condition.

Request a Quote Looking for the 6553‑00‑1231 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 6553‑00‑1231, 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.