S6KT Crankshaft Rear Oil Seal for Caterpillar Engine Parts

Product Details

Product Overview

This S6KT Crankshaft Rear Oil Seal is a precision-engineered component designed for use in Caterpillar diesel engines. As a critical sealing element, it prevents oil leakage from the rear of the crankshaft, ensuring optimal lubrication and engine performance. This replacement part is manufactured to meet OEM specifications, making it suitable for a wide range of industrial applications including construction equipment, agricultural machinery, generators, marine engines, and material handling systems.

The S6KT crankshaft rear oil seal is built to withstand the demanding conditions of heavy-duty diesel operations. It provides a reliable barrier against oil leakage, protecting the engine’s internal components and extending service intervals. This part is an ideal solution for maintenance and repair of Caterpillar engines requiring a direct replacement for worn or damaged seals.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to original equipment manufacturer (OEM) size standards, ensuring a precise and secure installation without modifications.
• High-Durability Material: Constructed from robust materials to resist wear, heat, and oil degradation common in diesel engine environments.
• Leak-Proof Performance: Designed to provide a tight seal at the crankshaft rear, preventing costly oil leaks and maintaining proper oil pressure.
• Wide Application Range: Suitable for multiple engine applications including construction, agriculture, genset, marine, and material handling equipment.
• Rigorous Quality Testing: Each unit undergoes outgoing inspection and machinery test report verification to ensure reliable performance.
• Easy Identification: Clear part marking (S6KT) and brand identification () simplify inventory management and reordering.
• Cost-Effective Replacement: Provides a reliable aftermarket alternative to expensive OEM parts without compromising on quality or fit.

Technical Specifications

OEM Cross-Reference

This S6KT Crankshaft Rear Oil Seal is designed as a direct replacement for original Caterpillar engine components. While specific OEM part numbers may vary depending on the exact engine configuration, this seal corresponds to the standard S6KT engine platform specification. For precise cross-referencing, please consult your engine’s service manual or contact our technical support team with your OEM part number for verification.

Commonly referenced OEM applications include: Caterpillar engines utilizing the S6KT platform. This part is not a generic fit and is specifically engineered for the S6KT model.

Compatibility

This S6KT Crankshaft Rear Oil Seal is specifically designed for use with Caterpillar S6KT diesel engines. Based on the application data, it is commonly used for equipment in the following sectors:

• Construction Machinery: Excavators, bulldozers, loaders, and other heavy equipment powered by S6KT engines.
• Industrial Equipment: Generators (Gensets), compressors, and pumps.
• Agricultural Machinery: Tractors, harvesters, and irrigation systems.
• Marine Engines: Workboats, fishing vessels, and auxiliary engines.
• Material Handling: Forklifts, telehandlers, and cranes.

Note: Fitment is inferred based on the engine model. Always verify with your specific engine serial number before purchase.

Global Supply & Distribution

maintains a robust global supply chain to serve B2B customers worldwide. We offer reliable shipping to all major industrial regions, including North America, Europe, the Middle East, Southeast Asia, Australia, and South America. Our logistics network ensures fast delivery to major ports and inland industrial centers.

We support international buyers with flexible shipping options, including express courier (DHL, FedEx, UPS), air freight, and sea freight for bulk orders. Our export documentation is fully compliant with international trade standards, ensuring smooth customs clearance. With extensive experience in cross-border trade, we provide professional packaging and timely updates to ensure your parts arrive safely and on schedule.

Quality Assurance

Every S6KT Crankshaft Rear Oil Seal is manufactured under strict quality control standards in our ISO-certified facility in Guangdong, China. Our quality assurance process includes:

• Incoming Material Inspection: Raw materials are tested for durability and heat resistance.
• Dimensional Verification: Each seal is checked against OEM specifications to ensure perfect fit.
• Performance Testing: Machinery test reports are provided to validate sealing integrity.
• Final Inspection: Video outgoing inspection is available upon request to confirm product condition before shipping.
• Warranty Coverage: We offer a 6-month warranty against manufacturing defects, with online after-warranty support available.

FAQ

Q: How can I confirm this S6KT oil seal fits my specific Caterpillar engine?
A: Please verify your engine model number (S6KT) on the engine data plate. For absolute certainty, cross-reference your existing part’s dimensions (inner diameter, outer diameter, and width) with the OEM specifications. Our technical support team can assist with fitment verification if you provide your engine serial number.

Q: What is the correct installation procedure for this crankshaft rear oil seal?
A: Installation should be performed by a qualified mechanic. Ensure the sealing surface on the crankshaft is clean and free of burrs. Lubricate the seal lip with clean engine oil before installation. Use a proper seal driver tool to press the seal evenly into the housing without damaging the sealing lip. Never hammer the seal directly, as this can cause distortion and premature failure.

Q: What maintenance practices can extend the life of this oil seal?
A: Regular engine maintenance is key. Ensure the crankcase ventilation system is functioning properly to prevent excessive pressure buildup. Maintain correct oil levels and use the recommended oil viscosity. Address any crankshaft vibration issues promptly, as excessive runout can cause seal wear. During routine service, inspect the seal area for signs of leakage or damage.