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OEM Replacement Parts

Caterpillar C7.1 C7.1T Engine Overhaul Repair Set – Piston, Gasket, Bearing & Valve Kit 4188571 4188570

MOQ: 1pcs Price: Negotiable
Part No.
4188571 (Gasket Kit) / 4188570 (Piston Set)
Engine Model
Caterpillar C7.1, C7.1T
Material
Steel (Piston), Cast Iron (Liner), Aluminum Alloy (Bearing), Rubber/Steel (Gasket)
Warranty
12 Months (against manufacturing defects)
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Product Details

Overhaul Repair Set C7.1 C7.1t Cylinder Piston Set 4188571 4188570 Gasket Kit Bearing Valve For Caterpillar Engine Spare Parts

Product Overview

This premium Caterpillar C7.1 / C7.1T Overhaul Repair Set is a comprehensive solution for engine rebuilds, designed to restore performance and reliability to your heavy machinery. Our kits are sourced from top-tier manufacturing partners and are available for global shipping, serving major industrial markets including North America, Europe, Southeast Asia, the Middle East, and Africa. We ensure fast delivery to major ports and industrial centers, supporting your maintenance schedules with minimal downtime.

Key Features & Benefits

  • Complete Kit Solution: Includes all critical components (Pistons, Rings, Liners, Gaskets, Bearings, and Valves) for a single-source rebuild, eliminating compatibility issues.
  • OEM-Grade Durability: Manufactured from high-strength alloy steel and cast iron to withstand extreme combustion pressures and high thermal loads.
  • Precision Engineering: Components are machined to exact tolerances for perfect fitment and optimal compression, ensuring maximum engine efficiency.
  • Advanced Sealing Technology: Multi-layer steel (MLS) gaskets provide superior sealing against oil and coolant leaks, extending engine life.
  • Cost-Effective Rebuild: Significantly reduces repair costs compared to purchasing individual parts, while maintaining the highest quality standards.

Technical Specifications

Specification Detail
Part Number (Main) 4188571 (Gasket Kit) / 4188570 (Piston Set)
Engine Model Caterpillar C7.1, C7.1T
Kit Components Piston, Piston Ring, Cylinder Liner, Main Bearing, Connecting Rod Bearing, Thrust Washer, Valve, Valve Guide, Valve Seat, Full Gasket Set
Material Steel (Piston), Cast Iron (Liner), Aluminum Alloy (Bearing), Rubber/Steel (Gasket)
Warranty 12 Months (against manufacturing defects)
Packaging Industrial-grade, export-standard carton

OEM Cross-Reference

This kit is a direct replacement for the following OEM part numbers:

  • Cat® 4188571 (Gasket Kit)
  • Cat® 4188570 (Piston Set)
  • Cat® 4188572 (Bearing Set – may be included in some variants)
  • Cat® 4188573 (Valve Kit – may be included in some variants)

Note: Always verify your engine serial number to confirm compatibility.

Compatibility

  • Engine Models: Caterpillar C7.1, C7.1T (Tier 4 Final / Stage V compliant models)
  • Applications: Excavators (e.g., Cat 320D2, 323D), Wheel Loaders, Bulldozers, and Industrial Power Units.
  • Year Range: Primarily 2014 and later models.

Global Supply & Distribution

We specialize in international B2B supply chains. Our logistics network ensures:

  • Worldwide Shipping: Reliable delivery via sea, air, or express courier to any destination.
  • Major Markets Served: United States, Canada, Germany, UAE, Saudi Arabia, Australia, Indonesia, Chile.
  • Fast Port Delivery: Stock is available for immediate dispatch from our regional warehouses to ports like Houston, Rotterdam, Dubai, and Shanghai.
  • Trade Compliance: All shipments include proper documentation for customs clearance, including commercial invoices and packing lists.

Quality Assurance

  • Manufacturing Standards: Components are produced in ISO 9001:2015 certified facilities.
  • Testing: Each part undergoes dimensional inspection and pressure testing (for gaskets) before assembly into the kit.
  • Warranty: We offer a 12-month warranty against manufacturing defects, providing peace of mind for your rebuild project.

FAQ

Q: Is this kit a direct fit for my Cat C7.1 engine?
A: Yes, these parts are designed to be a direct replacement for the OEM components. However, we strongly recommend verifying your engine’s serial number against our compatibility list to ensure the correct piston and liner sizing (e.g., standard or 0.50mm oversize).

Q: Does the kit include all necessary gaskets and seals for a complete top-end overhaul?
A: Yes, the 4188571 gasket kit includes all the major gaskets (head, valve cover, oil pan) and seals required for a top-end rebuild. The 4188570 piston set includes the pistons, rings, and pins. For a complete bottom-end overhaul, you may also need the bearing set (often sold separately).

Q: What is the recommended installation procedure for the cylinder liners?
A: The liners are a “dry” type and require careful installation. Ensure the cylinder block bore is clean and free of debris. Apply a thin layer of engine oil to the liner O-rings before pressing them in. Use a proper liner installation tool to avoid distorting the liner. Always check the liner protrusion after installation to ensure it meets Cat’s specifications.

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