| 403C-11 Overhaul Gasket Kit |
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| Premium Aftermarket Full Gasket Set for Perkins 400 Series 3-Cylinder Diesel Engines | OEM Part No.: U5LC0018 |
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| PRODUCT OVERVIEW |
| The 403C-11 Overhaul Gasket Kit is a comprehensive full gasket set designed specifically for Perkins 400 Series 3-cylinder diesel engines. Manufactured to OEM specifications, this kit includes all the gaskets and seals required for a complete engine overhaul, ensuring reliable sealing performance and long service life. Each component is precision-engineered using high-quality materials to withstand extreme temperatures, pressures, and chemical exposure in demanding industrial and agricultural applications. |
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| PRODUCT SPECIFICATIONS |
| Specification |
Details |
Specification |
Details |
| Product Name |
Overhaul Gasket Kit / Full Gasket Set |
OEM Part Number |
U5LC0021 |
| Engine Model |
Perkins 403C-11 |
Alternative Parts |
U5LC0021, U5LT0349 |
| Cylinder Arrangement |
Inline 3-Cylinder |
Aspiration |
Naturally Aspirated |
| Displacement |
1.131 L (69 cu.in) |
Bore x Stroke |
77 mm x 81 mm |
| Compression Ratio |
23:1 |
Cooling System |
Water Cooled |
| Fuel System |
Indirect Injection |
Rotation Direction |
Anti-Clockwise (Flywheel End) |
| Material |
Composite / Rubber / Metal |
Warranty Period |
12 Months |
| Quality Standard |
OEM Equivalent / ISO 9001 |
Application |
Industrial / Agricultural / Generator |
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| COMPATIBLE ENGINE MODELS |
| Engine Series |
Model Numbers |
Equipment Type |
Notes |
| Perkins 400 Series |
403C-11 |
Industrial / Generator |
3-Cylinder, Naturally Aspirated |
| Perkins 400 Series |
403C-15 |
Industrial / Agricultural |
3-Cylinder, Naturally Aspirated |
| Perkins 400 Series |
403D-11 |
Compact Equipment |
3-Cylinder, Tier 4 Compliant |
| Perkins 100 Series |
103.10 / 103.15 |
Various Applications |
Cross-Compatible Design |
| JCB Mini Excavators |
8014 / 8015 / 8016 / 8017 / 8018 |
Construction Equipment |
Mini CX / Micro Models |
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| KIT CONTENTS - PARTS INCLUDED |
| Category |
Component Name |
Qty |
Function / Description |
| Cylinder Head |
Cylinder Head Gasket |
1 pc |
Seals cylinder head to engine block |
| Cylinder Head |
Valve Cover Gasket |
1 pc |
Seals valve cover to cylinder head |
| Cylinder Head |
Intake Manifold Gasket |
1 set |
Seals intake manifold to cylinder head |
| Cylinder Head |
Exhaust Manifold Gasket |
1 set |
Seals exhaust manifold to cylinder head |
| Cylinder Head |
Valve Stem Seals |
6 pcs |
Prevents oil leakage through valve stems |
| Engine Block |
Oil Pan Gasket |
1 pc |
Seals oil sump to engine block |
| Engine Block |
Timing Cover Gasket |
1 pc |
Seals timing gear housing |
| Engine Block |
Rear Main Oil Seal |
1 pc |
Seals crankshaft rear end |
| Engine Block |
Front Crankshaft Seal |
1 pc |
Seals crankshaft front end |
| Cooling System |
Water Pump Gasket |
1 pc |
Seals water pump mounting surface |
| Cooling System |
Thermostat Gasket |
1 pc |
Seals thermostat housing |
| Fuel System |
Injector Seals / Washers |
1 set |
Seals fuel injectors |
| Miscellaneous |
Camshaft Seal |
1 pc |
Seals camshaft end |
| Miscellaneous |
Oil Seal Kit |
1 set |
Various oil seals for complete overhaul |
| Miscellaneous |
Gasket Sealant |
1 tube |
High-temperature RTV sealant (if included) |
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| KEY FEATURES & BENEFITS |
| Premium Quality Materials |
Manufactured with high-grade composite materials, rubber compounds, and metal reinforcements to meet or exceed OEM specifications for durability and sealing performance. |
| Complete Overhaul Solution |
Contains every gasket and seal required for a full engine overhaul, eliminating the need to source individual components separately and saving time and labor costs. |
| Precision Engineering |
Each gasket is precision-cut to exact dimensions ensuring perfect fitment, proper compression, and reliable sealing across all mating surfaces. |
| Heat & Pressure Resistance |
Designed to withstand extreme operating temperatures up to 350°C and high combustion pressures, maintaining integrity under demanding working conditions. |
| Chemical Compatibility |
Resistant to diesel fuel, engine oil, coolant, and other automotive fluids, preventing degradation and ensuring long service life. |
| Cost-Effective Replacement |
OEM-equivalent quality at competitive aftermarket pricing, providing excellent value for engine rebuilds and maintenance operations. |
| Quality Assured |
Manufactured under ISO 9001 quality management systems with 100% dimensional inspection and pressure testing to ensure consistent quality. |
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| APPLICATIONS |
| Industrial Equipment |
Generators, Water Pumps, Compressors, Forklifts, Industrial Power Units |
| Agricultural Machinery |
Tractors, Harvesters, Irrigation Pumps, Farm Equipment |
| Construction Equipment |
Mini Excavators, Skid Steer Loaders, Compact Construction Machinery |
| Marine Applications |
Small Marine Propulsion Engines, Auxiliary Power Units |
| Material Handling |
Forklifts, Pallet Jacks, Warehouse Equipment |
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| QUALITY ASSURANCE & WARRANTY |
| Quality Certification |
ISO 9001:2015 Certified Manufacturing Facility |
| Testing Standards |
100% Dimensional Inspection, Pressure Testing, Material Analysis |
| Warranty Period |
12 Months from Date of Purchase |
| Warranty Coverage |
Covers manufacturing defects in materials and workmanship |
| OEM Compatibility |
Direct replacement for OEM part numbers - no modifications required |
| Packaging Standard |
Protective packaging with part identification labels |
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| PACKAGING & SHIPPING INFORMATION |
| Packaging Type |
Neutral Packaging / Custom Branded Packaging Available |
| Package Contents |
1 x Complete Overhaul Gasket Kit with Part List |
| Gross Weight |
Approx. 0.8 - 1.2 kg per set |
| Shipping Ports |
Guangzhou / Shenzhen / Shanghai (China) |
| Lead Time |
15-30 Days for Bulk Orders; 3-7 Days for Stock Items |
| Payment Methods |
T/T, PayPal, Western Union, L/C, Trade Assurance |
| MOQ |
1 Piece for Sample Orders; Negotiable for Bulk Orders |
| Shipping Methods |
Express (DHL/FedEx/UPS), Air Freight, Sea Freight |
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