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Diesel Engine Parts

Kubota V3307 V3307-T Overhaul Repair Set | 1G774-21110 Cylinder Piston Kit Gasket & Bearing

MOQ: 1pcs Price: Negotiable
Part No.
1G774-21110
Engine Model
Kubota V3307, V3307-T (Turbo)
Application
Industrial, Agricultural, Construction Equipment
Material
High-Silicon Aluminum Alloy / Multi-Layer Steel (MLS) / Graphite Composite
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Product Details

V3307 V3307t Overhaul Repair Set 1g774-21110 Cylinder Piston Set Gasket Kit Bearing Vakve For Kubota Engine Repair Set

Product Overview

This comprehensive Kubota V3307 / V3307-T Overhaul Repair Set is a premium, direct-fit solution for rebuilding your diesel engine to factory specifications. Engineered for global distribution, this kit includes all critical components—cylinder pistons, rings, gaskets, and bearings—to restore compression, eliminate leaks, and extend engine life. We supply to heavy equipment dealers, engine rebuilders, and fleet maintenance operations across North America, Europe, Asia-Pacific, and the Middle East, ensuring fast shipping to major industrial hubs.

Key Features & Benefits

  • Complete Overhaul Solution: Includes pistons, rings, cylinder gasket set, and main/rod bearings for a single-source rebuild.
  • OEM-Grade Quality: Manufactured to match Kubota’s original specifications for precise fitment and long service life.
  • Enhanced Durability: Pistons feature advanced cast-iron ring carriers and wear-resistant coatings to withstand high temperatures and loads.
  • Leak-Free Performance: Multi-layer steel (MLS) head gaskets and high-quality seals prevent oil and coolant leaks under extreme pressure.
  • Cost-Effective Rebuild: Reduces downtime and labor costs compared to sourcing individual parts separately.

Technical Specifications

Specification Detail
Part Number 1G774-21110
Engine Model Kubota V3307, V3307-T (Turbo)
Kit Contents Pistons (x4), Piston Rings, Cylinder Gasket Set, Main Bearings, Rod Bearings, Thrust Washers
Piston Material High-Silicon Aluminum Alloy
Gasket Material Multi-Layer Steel (MLS) / Graphite Composite
Bearing Material Tri-Metal (Steel-Bronze-Lead)
Bore x Stroke 94mm x 110mm
Displacement 3.3L (3318cc)
Application Industrial, Agricultural, Construction Equipment

OEM Cross-Reference

This overhaul set directly replaces or cross-references to the following Kubota OEM part numbers:

  • Main Part Number: 1G774-21110
  • Alternative/OEM Numbers: 1G774-21111, 1G774-21112, 15521-21110, 15521-21111
  • Gasket Set Only: 1G774-21130, 15521-21130
  • Piston Set Only: 1G774-21120, 15521-21120

Note: Always verify your engine serial number to ensure compatibility.

Compatibility

This rebuild kit is designed for Kubota V3307 (naturally aspirated) and V3307-T (turbocharged) diesel engines. Common applications include:

  • Excavators: Kubota KX080, KX121, U55
  • Tractors: Kubota M6800, M8200, M9000
  • Industrial: Generators, Forklifts, Skid Steer Loaders (e.g., SVL75)
  • Construction: Bulldozers (D31 series), Backhoes

Compatible with engines built from 2000–2020. Always confirm year and engine code.

Global Supply & Distribution

We maintain robust global logistics to support B2B customers worldwide:

  • Shipping: Express (DHL, FedEx, UPS) and sea freight (FCL/LCL) to all major ports.
  • Major Markets: USA, Canada, Germany, UK, Australia, UAE, Saudi Arabia, Singapore, South Africa, Brazil.
  • Delivery: Typical air freight 3-7 business days; sea freight 15-30 days to industrial centers like Houston, Rotterdam, Dubai, and Shanghai.
  • Export Compliance: All products comply with international trade regulations and are packaged for safe transit.

Quality Assurance

  • Manufacturing Standards: ISO 9001:2015 certified production facility.
  • Testing: Each kit undergoes dimensional inspection, hardness testing, and pressure validation to ensure zero defects.
  • Warranty: 12-month warranty against manufacturing defects from the date of purchase.
  • Certifications: Parts meet or exceed SAE and JIS standards for engine components.

FAQ

Q1: Will this kit fit my Kubota V3307-T engine if it has a turbocharger?
Yes, this kit is designed for both naturally aspirated (V3307) and turbocharged (V3307-T) variants. The pistons and rings are rated for the higher thermal loads of turbo operation. Ensure your engine block has the same bore size (94mm).

Q2: Do I need to replace the cylinder liners with this kit?
This kit includes pistons, rings, gaskets, and bearings but does not include cylinder liners. If your liners are worn beyond service limits (scored or out-of-round), we recommend ordering liner set part number 1G774-21140 separately.

Q3: What is the recommended break-in procedure after installing this overhaul set?
After installation, run the engine at low idle (800-1000 RPM) for 10 minutes with no load. Then, operate at varying loads (25-75%) for the first 50 hours. Avoid prolonged high-speed or full-load operation during break-in. Change engine oil and filter after the initial 50 hours.

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