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Product Details
Product Overview
This heavy-duty connecting rod, OEM part number 3811995, is specifically designed for use with Cummins K19 and KTA19 diesel engines. As a critical component within the engine’s rotating assembly, this connecting rod ensures the precise transfer of power from the piston to the crankshaft, maintaining the structural integrity required for high-horsepower applications.
Manufactured to original equipment specifications (OEM Size), this part is commonly utilized in demanding environments such as construction machinery, industrial generators, agricultural equipment, marine propulsion systems, and material handling equipment. It is a direct replacement part, offering a reliable and cost-effective solution for engine rebuilds and maintenance programs.
Key Features & Benefits
OEM Specification Fitment: Manufactured to the exact dimensions and material grade as the original Cummins part, ensuring a precise fit and reliable performance without modification.
High-Strength Construction: Built from forged alloy steel to withstand the extreme mechanical stresses and high combustion pressures typical of turbocharged K19 and KTA19 engines.
Enhanced Durability: Designed for extended service life in continuous-duty applications, reducing the frequency of overhauls and associated downtime.
Direct Replacement: A straightforward swap for the original connecting rod, simplifying the rebuild process for mechanics and service centers.
Stringent Quality Control: Each rod undergoes rigorous inspection, including machinery test reports and video outgoing inspections, to guarantee dimensional accuracy and structural integrity.
Versatile Application: Suitable for a wide range of heavy equipment, from mining trucks and excavators to power generation sets and marine vessels.
Technical Specifications
Specification
Details
Part Number
3811995
Engine Model
K19, KTA19
Part Type
Connecting Rod
Engine Type
Diesel
Size
OEM Standard Size
Weight
Approx. 8 kg
Material
Forged Alloy Steel
Place of Origin
Guangdong, China
Warranty
6 Months
Packing
Plastic Bag, Box, Carton
OEM Cross-Reference
This connecting rod is a direct replacement for the following OEM part numbers:
Cummins Part Number: 3811995
Alternative Reference: 3811995 (Interchangeable with other OEM supply batches)
Note: Always verify the part number on your existing rod to ensure compatibility before purchasing.
Compatibility
This connecting rod is commonly used for the following engine models and applications:
Engine Models: Cummins K19, Cummins KTA19
Applications: Construction machinery (excavators, bulldozers), industrial equipment, agricultural tractors, generator sets (gensets), marine engines, and material handling equipment (forklifts, cranes).
Global Supply & Distribution
We maintain a robust global supply chain to serve B2B customers worldwide. Our stock of the Cummins 3811995 connecting rod is readily available for export to major industrial markets, including North America, Europe, Southeast Asia, the Middle East, Africa, and Oceania.
We offer fast, reliable shipping to major ports and industrial hubs, with flexible logistics options including air freight, sea freight, and express courier services. Our team has extensive experience in international trade documentation and customs compliance, ensuring smooth delivery for your engine rebuild projects.
Quality Assurance
Every connecting rod is manufactured in an ISO-compliant facility, utilizing high-grade forged steel and precision machining processes. We provide full traceability and quality documentation upon request, including:
Machinery Test Report: Provided with each shipment to verify dimensional and material properties.
Video Outgoing Inspection: Visual inspection records are available to confirm part condition before dispatch.
Warranty: Backed by a 6-month warranty against manufacturing defects.
After-Warranty Service: Continued online technical support is available after the warranty period.
FAQ
Q1: How can I confirm this connecting rod fits my specific K19 engine? A: Please verify the part number stamped on your existing connecting rod. If it matches 3811995, this rod is a direct replacement. We also recommend checking the engine serial number against Cummins parts manuals for absolute certainty.
Q2: What is the recommended installation procedure for this rod? A: Installation should follow standard Cummins service procedures. Key steps include inspecting the rod bolts for stretch, torquing the fasteners to the manufacturer’s specifications (typically using a torque-angle method), and verifying the bearing clearance with Plastigage. We recommend consulting the official Cummins service manual for your specific engine model.
Q3: Are rod bolts included with this connecting rod? A: This listing is for the connecting rod only. Rod bolts are often sold separately or may need to be reused if they are within specification. For critical applications, we advise using new, genuine Cummins rod bolts to ensure proper clamping force and safety.
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