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Product Details
Product Overview
This professional-grade Engine Gasket Kit, referenced by part numbers 4955596 and 4955591, is specifically designed for the Cummins QSX15 diesel engine. As a critical component for engine overhaul and maintenance, this gasket set ensures a complete seal between the cylinder head, engine block, and other mating surfaces, preventing oil, coolant, and combustion gas leaks.
Engineered to OEM specifications, this kit provides all necessary seals and gaskets required for a comprehensive top-end or full engine rebuild on the QSX15 platform. While commonly applied to heavy-duty equipment such as excavators, trucks, loaders, and bulldozers, buyers should verify compatibility with their specific engine serial number to ensure a perfect fit. This kit is an essential investment for maintaining peak engine performance and reliability in demanding industrial applications.
Key Features & Benefits
Complete Overhaul Solution: Includes all critical gaskets and seals for the QSX15 engine, streamlining your parts procurement and reducing downtime during rebuilds.
OEM-Grade Fitment: Manufactured to original equipment specifications with matching part numbers 4955596 and 4955591, ensuring precise alignment and a reliable seal.
High-Durability Materials: Constructed from multi-layer steel (MLS) and high-temperature rubber compounds to withstand extreme pressures and thermal cycling common in diesel engines.
Leak Prevention: Designed to eliminate common failure points, protecting against oil seepage, coolant loss, and compression leaks that can lead to costly engine damage.
Wide Application Range: Suitable for various heavy machinery including excavators, forklifts, trucks, loaders, and buses powered by the Cummins QSX15 engine.
Factory Direct Quality: Each kit undergoes rigorous outgoing inspection and machinery test reporting to guarantee performance, backed by a 6-month warranty for buyer confidence.
Technical Specifications
Specification
Details
Part Number
4955596 / 4955591
Engine Model
Cummins QSX15
Product Type
Engine Gasket Kit (Full Set)
Engine Type
Diesel
Material
Multi-Layer Steel (MLS) / Rubber / Fiber
Weight
8 kg (Approx.)
Size
OEM Standard Size
Warranty
6 Months
Place of Origin
Guangdong, China
Packing
Plastic Bag, Box, Carton
OEM Cross-Reference
This gasket kit is a direct replacement for the following original Cummins part numbers. It is designed to meet or exceed the specifications of the original components.
Primary Part Number: 4955596
Alternate Part Number: 4955591
Note: Always verify your engine’s specific configuration (e.g., serial number range) to confirm compatibility, as minor variations may exist between different QSX15 engine builds.
Compatibility
This Engine Gasket Kit is specifically designed for the Cummins QSX15 diesel engine platform. It is commonly used for maintenance and repair in the following applications:
Engine Models: Cummins QSX15 (All variants)
Vehicle/Equipment Applications:
Excavators
Forklifts
Trucks & Heavy-Duty Trucks
Loaders
Bulldozers
Buses
Other industrial equipment utilizing the QSX15 engine
Important: While this kit covers the majority of QSX15 applications, we strongly recommend cross-referencing your engine serial number with the OEM parts catalog before purchase to ensure a perfect match.
Global Supply & Distribution
We operate a robust global supply chain capable of shipping this QSX15 gasket kit to customers worldwide. Our logistics network ensures efficient delivery to major industrial hubs and ports across:
North America: Serving the US, Canada, and Mexico with fast shipping to industrial centers.
Europe: Reliable delivery to EU countries, including Germany, UK, France, and the Netherlands.
Asia-Pacific: Rapid distribution to markets in Australia, Japan, Korea, and Southeast Asia.
Middle East & Africa: Serving oil & gas and construction sectors in UAE, Saudi Arabia, and South Africa.
South America: Supporting mining and agriculture industries in Brazil, Chile, and Argentina.
With extensive export experience, we provide professional packing, accurate documentation, and customs clearance support to ensure a seamless international purchasing experience.
Quality Assurance
Every Engine Gasket Kit is manufactured in a certified facility in Guangdong, China, adhering to strict ISO quality management standards. Our commitment to quality is demonstrated through:
Testing Procedures: Each kit is subject to a Machinery Test Report and Video Outgoing Inspection to verify material integrity and dimensional accuracy.
Material Standards: Gaskets are produced from high-grade materials resistant to heat, pressure, and chemical corrosion.
Warranty: We offer a full 6-month warranty against manufacturing defects. Any issues within this period will be addressed promptly, ensuring your operational continuity.
FAQ
Q1: Is this gasket kit compatible with my specific Cummins QSX15 engine?
This kit (4955596/4955591) is designed for the QSX15 platform. However, due to engine configuration changes during production, we recommend checking your engine’s serial number against the OEM parts manual. If you need assistance, please contact our support team with your engine serial number for verification before ordering.
Q2: What is typically included in this gasket kit?
This is a comprehensive top-end gasket set. It generally includes the cylinder head gasket, valve cover gasket, intake/exhaust manifold gaskets, and various seals and O-rings required for a rebuild. For a specific list of included components, please refer to the product manual or contact our sales team.
Q3: What maintenance steps should be taken during installation?
Proper surface preparation is critical. Ensure the cylinder head and engine block mating surfaces are perfectly clean, flat, and free of old gasket material. Follow the manufacturer’s torque specifications and tightening sequence precisely. We also recommend replacing all related components like cylinder head bolts and fuel injector seals simultaneously to ensure a complete, leak-free assembly.
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