If you are managing a fleet of construction machinery or operating a professional repair shop, finding the right V3800 engine rebuild parts is critical for minimizing downtime. The 1J550-21112 (also searched as 1J55021112) is the essential cylinder liner kit (four-set) designed specifically for the Kubota V3800 series engines.
As a specialized supplier of heavy-duty engine components, we provide OEM standard replacements that ensure your V3800 engine overhaul meets the original factory specifications for compression, thermal resistance, and durability.
| Detail Item | Specifications |
|---|---|
| Model NO. | V3800 / V3800-DI / V3800-T |
| Part Number | 1J550-21112 (Alternative: 1J55021112) |
| Product Name | Liner Kit / Four Matching Sets (Piston, Ring, Liner, Pin, Clips) |
| Type | Direct Injection Diesel Engine Parts |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air Cargo, Sea Freight |
| Stock Status | In Stock / Fast Dispatch |
| Application | Engine rebuild, complete overhaul, preventive maintenance |
Before you purchase your next 1J550-21112 cylinder liner, consider this professional comparison to help your procurement decision:
| Core Sourcing Factors | Original Brand Parts | Our OEM Standard (1J550-21112) |
|---|---|---|
| Dimensional Accuracy | Standard | 100% Matching V3800 Specs |
| Material Composition | High-grade Alloy | OEM-standard tri-metal structure |
| Lead Time | Often Backordered | Immediate Stock / 24h Dispatch |
| Cost Efficiency | High Premium | Manufacturer-Direct Pricing |
| Service Life | Standard | Validated by Repair Shop Fleets |
| Packaging | Brand Box | Industrial Export Anti-Rust Packing |
This typically indicates wear in the 1J550-21112 piston rings or cylinder liners. When the seal fails, oil enters the combustion chamber. Replacing the complete liner kit 1J55021112 restores the necessary compression and stops oil consumption.
For a V3800 engine maintenance, we strongly recommend replacing all four sets. Mixed wear levels between cylinders can cause engine imbalance, vibration, and premature crankshaft bearing failure. Using a full replacement 1J550-21112 kit ensures uniform performance across all cylinders.
OEM-standard tri-metal structure: Our pistons feature reinforced ring grooves and optimized thermal expansion alloys. Trusted by repair shops & equipment fleets worldwide for heavy-duty construction applications.
Not sure how this issue affects your equipment? Our technical team helps operators avoid costly mistakes:
Identify potential risks during maintenance to prevent total engine failure.
Recommend suitable replacement parts if needed based on your engine serial number.
Support both inspection advice and reliable parts supply for V3800 overhauls.
Ready to restore your engine performance?
Click to WhatsApp: +8613532379052We are a leading provider of high-performance diesel engine components. Beyond the 1J550-21112 liner kit, we specialize in comprehensive solutions for global brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our core inventory covers: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con-rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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