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Diesel Engine Parts

Kubiko F2803 Engine Overhaul Kit | Cylinder Liner, Piston, Gasket, Bearing, Valve Set for M5400 M4700 Tractor

MOQ: 1pcs Price: Negotiable
Part No.
1C040-21120 / 1C040-21130
Engine Model
Kubota F2803
Application
Kubota M5400, M4700 Tractor
Material
High-Strength Cast Iron (Hardened) / High-Silicon Aluminum Alloy
Warranty
12 Months (Manufacturing Defects)
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Product Details

For Kubota Engine Repair Set F2803 Cylinder Liner Kit Piston Gasket Kit Bearing Valve M5400 M4700 Tractor Diesel Engine Parts

Product Overview

This comprehensive engine overhaul kit is specifically engineered for the Kubota F2803 diesel engine, commonly found in M5400 and M4700 series tractors. Designed as a complete rebuild solution, this kit includes all critical wear components necessary for a full engine restoration. We serve a global network of B2B clients, including agricultural machinery dealers, tractor repair shops, and parts distributors across North America, Europe, Southeast Asia, the Middle East, and Australia, ensuring fast and reliable shipping to major industrial hubs.

Key Features & Benefits

  • Complete Overhaul Solution: Includes cylinder liners, pistons, rings, gaskets, bearings, and valves in one consolidated kit, simplifying inventory management and procurement.
  • Premium Material Construction: Cylinder liners are manufactured from high-strength cast iron with a hardened inner bore for superior wear resistance and extended service life.
  • Precision Engineering: Pistons feature optimized ring grooves and skirt profiles to reduce friction and improve combustion efficiency, restoring original engine performance.
  • Reliable Sealing: Gasket set is made from multi-layer steel (MLS) or high-quality composite materials, ensuring a leak-proof seal under high temperature and pressure.
  • Direct Fitment: All components are manufactured to OEM specifications for a perfect, bolt-on installation without the need for modifications.

Technical Specifications

Specification Detail
Part Type Engine Overhaul / Rebuild Kit
Engine Model Kubota F2803
Kit Components Cylinder Liner, Piston & Ring Set, Main & Rod Bearings, Full Gasket Set, Valve Set
Material (Liners) High-Strength Cast Iron (Hardened)
Material (Pistons) High-Silicon Aluminum Alloy
Material (Bearings) Tri-Metal (Steel, Copper, Lead-Tin)
Compatible Models Kubota M5400, M4700 Tractor
Warranty 12 Months (Manufacturing Defects)

OEM Cross-Reference

This kit is a direct replacement for the following Kubota OEM part numbers and assemblies. Always verify your specific engine serial number for exact compatibility.

  • Cylinder Liner: 1C040-21120
  • Piston & Ring Set: 1C040-21130, 15221-21130
  • Main Bearing Set: 15221-21410
  • Rod Bearing Set: 15221-21420
  • Full Gasket Set: 1C040-21140, 15221-21140
  • Valve Set: 15221-21110 (Intake & Exhaust)

Compatibility

  • Engine: Kubota F2803 (4-cylinder diesel)
  • Tractor Models: Kubota M5400, M4700
  • Application: Agricultural tractors, utility vehicles, and industrial equipment powered by the F2803 engine.

Global Supply & Distribution

We specialize in the global export of heavy-duty engine parts. Our logistics network ensures efficient delivery to major ports and industrial zones worldwide.

  • Shipping: Fast processing and dispatch via DHL, FedEx, UPS, or sea freight.
  • Major Markets: North America (USA, Canada, Mexico), Europe (Germany, France, UK, Netherlands), Asia-Pacific (Japan, South Korea, Australia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
  • Trade Compliance: All parts are packaged and documented for hassle-free international customs clearance.

Quality Assurance

  • Manufacturing Standard: ISO 9001:2015 certified facility.
  • Testing: Each component undergoes dimensional inspection, hardness testing, and pressure testing (liners/gaskets).
  • Warranty: 12-month warranty against material and workmanship defects.
  • Certification: Parts meet or exceed OE performance standards.

FAQ

Q: Will this kit fit my Kubota M5400 tractor?
A: Yes, this kit is specifically designed for the F2803 engine used in the M5400 and M4700 models. Please confirm your engine code (F2803) on the engine nameplate to ensure compatibility.

Q: Does the kit include the cylinder head gasket?
A: Yes, the full gasket set included in this kit contains all necessary gaskets for a complete engine rebuild, including the cylinder head gasket, intake/exhaust manifold gaskets, oil pan gasket, and front/rear main seals.

Q: What is the recommended installation procedure?
A: Professional installation by a qualified diesel mechanic is strongly recommended. Ensure the engine block is clean and free of debris. Follow the Kubota factory service manual for torque specifications, ring gap verification, and bearing clearance checks. A break-in procedure with non-detergent oil is advised for the first 50 operating hours.

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