C2.2 Engine 536-5042 can replace Perkins 404D-22T
100% Genuine OEM Compatibility & Direct Replacement
This CAT C2.2 engine (part number 536-5042 / GP5365042R) is a brand-new original industrial engine, perfectly interchangeable with Perkins 404D-22T and matching all mounting dimensions, control interfaces, and hydraulic systems for CAT excavators, loaders, and agricultural machinery. It ensures zero modification installation, eliminating compatibility risks and reducing downtime.
High-Power & Torque Performance for Heavy-Duty Use
Delivering 44.7 kW (60 hp) at 2800 rpm with a maximum torque of 208 N·m, this 2.2L turbocharged inline 4-cylinder engine provides robust power density ideal for agricultural irrigation, material handling, and construction equipment. Its optimized torque curve ensures strong low-end pull and consistent high-speed output, meeting the demands of continuous heavy-duty operation.
The CAT C2.2 536-5042 (GP5365042R) is a premium genuine industrial diesel engine, engineered as a direct replacement for Perkins 404D-22T and optimized for CAT excavators, loaders, and agricultural machinery. With a 2.2L displacement, turbocharged aspiration, and 44.7 kW at 2800 rpm, it delivers exceptional power density, torque, and fuel efficiency, meeting EU Stage IIIA / EPA Tier 4 Interim equivalent emissions standards for global compliance.
Proven CAT Reliability & Durability
Built to Caterpillar’s world-class manufacturing standards, the C2.2 engine features a robust cast-iron block, precision-machined components, and a proven indirect injection combustion system. It withstands harsh working conditions in mining, agriculture, and industrial settings, with a long service life and minimal wear, backed by CAT’s legendary quality assurance.
Fuel Efficiency & Emissions Compliance
Optimized fuel injection and turbocharging deliver exceptional fuel economy, reducing operational costs over the engine’s lifecycle. Compliant with EU Stage IIIA / EPA Tier 4 Interim equivalent emissions standards, it meets global environmental regulations while maintaining powerful performance, making it suitable for markets worldwide.
Ultra-Compact Design for Versatile Installation
With dimensions of 88×72×92 cm (0.583 CBM) and a net dry weight of 238 kg, this engine features an ultra-compact footprint ideal for equipment with limited installation space, such as small excavators, agricultural tractors, and portable industrial machinery. Its modular design simplifies integration into various OEM applications.
Comprehensive Testing & Quality Assurance
Every engine undergoes rigorous factory testing, including dynamic running, leak detection, and performance verification, before shipment. It comes with a complete machinery test report and video outgoing-inspection, ensuring stable operation, zero defects, and reliable performance from the first start-up.
Wide Application Range & Global Support
Beyond CAT excavators, this engine powers a broad spectrum of equipment:
Built to CAT’s rigorous quality standards, its ultra-compact design (88×72×92 cm, 238 kg) ensures easy installation in space-constrained equipment, while its robust cast-iron construction and precision components guarantee long-term reliability in harsh mining, agricultural, and industrial environments. Every unit undergoes comprehensive factory testing and comes with full inspection documentation, ensuring zero-defect performance from day one.
Widely applicable to irrigation systems, material handling, construction, and welding equipment, this engine combines OEM compatibility, proven durability, and global service support, making it the ideal choice for customers seeking a reliable, high-performance power solution for their heavy-duty machinery.
The CAT C2.2 Turbocharged Diesel Engine (36.4kW @ 2500rpm) is a purpose-built power core for small-to-medium construction and agricultural machinery, engineered to deliver robust performance while meeting strict global emissions standards. Equipped with a CAT original high-efficiency turbocharger, it boosts power output by 25% and operational efficiency by 18% compared to naturally aspirated models, generating 180N·m of peak torque at 1400–1800rpm for instant load response and stable output even under heavy continuous operation. Built with a 4-cylinder inline water-cooled structure, high-strength gray iron cylinder block (300MPa tensile strength), and forged one-piece crankshaft, it undergoes 1,000-hour fatigue testing to ensure exceptional durability, with a rated service life of over 5,000 hours under standard working conditions. Compliant with EU Stage V and EPA Tier 4 emissions regulations, it integrates a DOC+DPF aftertreatment system (no SCR required) for simplified maintenance and low noise levels (≤92dB at 1m), making it a reliable, eco-friendly choice for mini excavators, small loaders, compactors, and other 6-tonne-class equipment.
Weighing just 240kg with a compact footprint of 780mm×560mm×650mm (power-to-weight ratio as low as 6.59kW/kg), the CAT C2.2 engine offers 15% higher power density than competing products, enabling seamless installation in space-constrained machinery without modifications. Its optimized fuel combustion system and turbocharged pressure technology reduce fuel consumption to ≤235g/KW·h (a 10% improvement over previous generations), cutting annual fuel costs by 8,000–12,000 RMB for operators. Backed by CAT’s rigorous quality assurance—including factory test reports, unique serial numbers for traceability, and official CAT network verification—it guarantees genuine OEM performance and long-term reliability. Versatile enough to power mini excavators (6 tonnes and under), small loaders, road compactors, agricultural tractors, and hydraulic attachments like breakers, it serves as a cost-effective, high-performance upgrade for both CAT original equipment and third-party machinery, balancing power, efficiency, and ease of maintenance for diverse working scenarios.
