BOLHOTE Cummins K19 Mechanical Overhaul Kit | High-Quality Replacement Kit – Restore Engine Performance Efficiently
$15.00
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BOLHOTE Cummins K19 Mechanical Overhaul Kit | High-Quality Replacement Kit – Restore Engine Performance Efficiently
$15.00
Welcome to BOLHOTE Official Store! We are a professional supplier of high-performance diesel engine and mechanical parts, dedicated to providing authentic, durable products for global customers. The BOLHOTE Mechanical Overhaul Kit is specifically designed for Cummins K19 diesel engines—a powerful inline-six cylinder engine widely used in heavy-duty trucks, industrial equipment, mining machinery, marine vessels and power generation units. This comprehensive and cost-effective solution is engineered to repair, rebuild and restore the mechanical performance of your K19 engine. Every kit is 100% brand-new, strictly manufactured to meet OEM standards, and comes with a 6-month warranty (covering manufacturing defects) to ensure your purchase is risk-free. It includes all essential mechanical components for a complete overhaul, ensuring seamless compatibility and efficient installation, saving you time and maintenance costs.
Product Core Specifications
• Brand: BOLHOTE (100% Authentic, Brand New) • Application: Specifically for Cummins K19 Diesel Engines (including K19, KTA19, QSK19 variants and common serial number prefixes for this engine series) • Condition: 100% Brand New (Never Used, Unopened) • Warranty: 6 Months (Covers manufacturing defects; Does not cover damage from improper installation, misuse, or natural wear) • Material: High-Strength Alloy Steel, Precision Cast Iron, Premium Viton Seals & High-Temp Gaskets (Resistant to high temperature, fuel corrosion, wear and heavy mechanical stress, adapting to the demanding operating conditions of K19 engines, including high-pressure PT fuel system, later XPI common rail system and harsh industrial, mining, marine and power generation environments) • Type: Mechanical Overhaul Kit (Comprehensive package for repairing and rebuilding Cummins K19 engine systems, including injector-related mechanical components compatible with its PT fuel system and XPI common rail fuel injection system) • Application: Used to overhaul, repair and maintain Cummins K19 engines in heavy-duty trucks, industrial generator sets, mining equipment, marine vessels and other heavy-duty applications, solving common issues like mechanical wear, oil leakage, poor fuel supply, and engine power degradation. The K19 features an 18.9L displacement, with a power range of 336-669 kW (450-900 hp) at 1800-2100 rpm, utilizing a turbocharger with air-air intercooling and meeting China Non-road Stage III, EU Stage IV and relevant emission standards[1][4][6].
Compatible Injectors (Cummins K19 Series)
The BOLHOTE K19 Mechanical Overhaul Kit is perfectly compatible with the following Cummins K19 fuel injectors, ensuring all mechanical components match precisely for optimal engine performance and fuel delivery—compatible with both the K19’s classic PT fuel system and QSK19’s XPI common rail fuel injection system[2][5][7]:
• Cummins K19/ KTA19 Injectors (Part Nos.: 4914177-20, 4913770-20, 4914308-20, 4914325-20, 4914328-20, 4914452-20, 4307516-20, 4307517-20) • Cummins QSK19 Injectors (Part Nos.: 2867147, 2882047, 2867148, 2867149, 2882079) • Cummins K19 Compatible Injectors (Part Nos.: 4307776-20, 4384360-20, 4912080-20, 3349860-20, 3406604-20) • Cummins K19 Cross Reference Injectors (Cross Reference Nos.: 4914177, 4913770, 2867147, 2882047, 4307516)[2][5].
Compatible Engines & Vehicles
This mechanical overhaul kit is specifically designed for vehicles and equipment equipped with Cummins K19 diesel engines, widely used in heavy-duty, industrial, mining, marine and power generation applications—known as a reliable core power source for large-scale heavy machinery and power units[3][4][6]. Compatible engines and models include:
• Engines: Cummins K19 Diesel Engines (18.9L displacement, 336-669 kW / 450-900 hp), including K19, KTA19, QSK19 variants, featuring a turbocharged air-air intercooled aspiration system, 159mm bore, 159mm stroke, 13:1-13.5:1 compression ratio and a maximum torque range of 2586 Nm[4][6] • Heavy Trucks: Class 8 Long-Haul Trucks, Vocational Trucks, Dump Trucks, Refuse Trucks, Concrete Mixers (Dongfeng Heavy-Duty Trucks, Freightliner, Kenworth, Peterbilt) Equipped with K19 Engines[3][4] • Industrial Equipment: K19-Powered Diesel Generator Sets (Commercial/Industrial Use, Standby Power), Compressors, Pumps, Hydraulic Power Units, and Stationary Industrial Machinery[1][7] • Mining Machinery: Mining Trucks, Drill Rigs, Loaders, and Other Heavy Mining Equipment Powered by K19 Engines[3][6] • Marine Vessels: Commercial Cargo Ships, Tugboats, and Medium-Sized Marine Vessels with K19 Propulsion or Auxiliary Power Engines[3][4] • Other: Heavy-Duty Construction Machinery, Oilfield Machinery, Railway Locomotives, Aircraft Ground Support Equipment, and Large-Scale Agricultural Machinery Equipped with Cummins K19 Engines[3][4][6].
Key Advantages of BOLHOTE Cummins K19 Mechanical Overhaul Kit
✅ Authentic BOLHOTE Brand: 100% brand-new, no counterfeits, strict factory quality inspection to ensure component compatibility and stable mechanical performance, matching the reliability of Cummins K19 engines—a trusted power unit in heavy-duty, mining and marine fields[4][6]. ✅ Comprehensive Component Set: Includes all essential mechanical parts (main/rod bearings, pistons, piston rings, wrist pins, head gasket set, liner kits, injector O-rings, thrust washers, rocker cover gaskets, oil pan gaskets, valve stem seals, and other overhaul accessories) to address common K19 engine issues, following OEM overhaul standards and covering all components needed for a full rebuild—including critical parts that support both PT fuel system and XPI common rail fuel system[7]. ✅ Premium Material: High-strength alloy steel and precision cast iron resist heavy mechanical stress; Viton seals and high-temp gaskets resist high temperature and fuel corrosion, ensuring long service life in harsh working environments where K19 engines operate, including high-pressure fuel systems, high-altitude, high-temperature and marine environments[4][6]. ✅ 100% Factory Tested: Each component in the kit undergoes strict quality, sealing and mechanical performance testing before leaving the factory, ensuring no defects and seamless fit with Cummins K19 engines, including compatibility with its PT fuel system and XPI common rail fuel injection system[2][5]. ✅ 6-Month Warranty: We provide a 6-month warranty for all BOLHOTE K19 Mechanical Overhaul Kits. For manufacturing defects, we offer free replacement or full refund. ✅ Cost-Effective Solution: Restores K19 engine performance at a fraction of the cost of replacing the entire engine, reducing maintenance costs and equipment downtime—helping users avoid frequent repairs and high replacement costs, ideal for fleets, industrial operators, mining companies, marine operators and power generation enterprises[4][6]. ✅ Easy to Use: Designed for professional mechanics, with precise-fit components that require no modifications, enabling quick and efficient overhaul of Cummins K19 engines, aligning with factory disassembly and assembly standards, and compatible with the engine’s modular design for convenient maintenance[4].
Package Included
1 × BOLHOTE Cummins K19 Mechanical Overhaul Kit (Including: 6× liner kits with O-rings, 6× pistons with crowns and skirts, 6× piston ring sets, 6× piston pins & retainers, main/rod bearing sets, thrust washer set, head gasket set, injector O-rings, rocker cover gasket, oil pan gasket, precision O-rings, control valve gaskets, valve stem seals, and all necessary overhaul components for Cummins K19 engines and compatible injectors, following OEM kit specifications—covering all key parts needed to restore the K19 engine’s performance, including components适配 for PT and XPI fuel systems[7]).
Installation & Usage Tips
1. Please confirm your engine model (Cummins K19/KTA19/QSK19) and injector model before purchasing to ensure full compatibility with the overhaul kit, especially checking the engine variant and serial number prefix; for injector selection, confirm compatibility with the PT fuel system (K19/KTA19) or XPI common rail system (QSK19)[2][4][5]. 2. Installation must be performed by professional mechanics familiar with Cummins K19 engines and injector repair to avoid improper operation leading to engine or kit component damage, following factory disassembly and assembly guidelines; release pressure from the high-pressure fuel system before operation to avoid scalding or fuel injection risks. 3. Before installation, clean the engine cylinder block, cylinder head and injector components thoroughly to remove carbon deposits, impurities and dust, ensuring the new components fit tightly and work properly—critical for maintaining the K19’s precise fuel injection performance, whether using PT or XPI system[1][4]. 4. Apply appropriate engine oil or fuel system lubricant to O-rings, seals and bearings during installation to prevent damage and ensure a tight seal and smooth operation; avoid excessive use of ether (starting fluid) as it can damage pistons and rings. 5. After overhaul, test the engine for normal operation, including mechanical rotation, fuel supply, no oil leakage and stable power output; use an electronic service tool (such as INSITE software) to check for any diagnostic codes if needed, especially for QSK19 engines equipped with advanced electronic control systems[1][4]. 6. Do not disassemble, modify or misuse the kit components, otherwise it will damage the product and void the 6-month warranty. 7. Regular use of this overhaul kit for maintenance can extend the service life of Cummins K19 engines and injectors, and improve engine performance and stability, especially for continuous-duty operations in industrial, mining, marine and power generation settings—helping restore the engine to near-new condition and extend its overall service life[4][6]. 8. For cold weather operation, follow the engine’s cold start strategy to avoid engine damage, and ensure proper maintenance of turbocharger components (such as Holset turbochargers) to maintain optimal performance[4].