High-Quality Replacement Valve and Float Switch for Komatsu PC200-8 (PN 7861-92-4800), Caterpillar C7, and OEM Part Number 1291101 – Solving Excavator Engine Faults with Precision Engineered Components

Direct Source Custom Engine Cylinder Liners

As a factory direct source and export-focused supplierHonour Time Machinery Limited specializes in the custom development and manufacturing of a complete range of engine cylinder liners. We provide tailored solutions to meet specific engine needs, ensuring the highest performance and longevity for heavy equipment worldwide. From precision casting to final machining, our process guarantees OEM-level quality for all your engine rebuilding projects.

Featured Cylinder Liner Keywords:

  • Cummins QSB6.7 Engine Cylinder Liner Manufacturing

  • Komatsu 6D102 Engine Cylinder Liner Supplier

  • Caterpillar 3116 Engine Cylinder Liner Kit

  • Isuzu 4HK1 Engine Cylinder Liner Customization

Featured Products: Precision Valve and Sensor Solutions

We present two of our most sought-after replacement components: the precision-engineered Valve and the reliable Float Switch. These parts are designed to meet or exceed OEM specifications, offering a high-performance, cost-effective alternative for routine maintenance and critical repairs. We guarantee our high-quality replacement parts resolve common operational issues and fit seamlessly into your existing machinery.

Product NameBrand MatchOEM Part No. (with symbol)Replacement Part No. (without symbol)Key Application
Engine ValveCaterpillar, Others1291101, 11381171291101, 1138117Various Heavy-Duty Engines
Float Switch (Monitor Sensor)Komatsu7861-92-48007861924800Komatsu Hydraulic Excavators

Product Features:

  1. Precision Fit: Engineered to match the exact specifications of Komatsu PC200-8 for perfect installation.

  2. Durability: High-grade materials designed for the demanding conditions of Caterpillar C7 engine operation.

  3. Wide Application: Part Number 1291101 is widely used for excavator or construction machinery across multiple brands.

  4. Reliable Sensing: 7861-92-4800 ensures accurate fluid level monitoring to prevent system failures.

  5. Performance Guarantee: Tested rigorously to deliver stable and long-lasting performance comparable to original parts.

Contact Us Instantly for Quotes & Support

For immediate assistance with your excavator engine rebuilding kitsreliable diesel engine components, or any heavy equipment maintenance parts, please reach out directly.

We provide competitive pricing on aftermarket construction machinery parts and OEM quality engine bearings worldwide.

Comprehensive Engine Parts & Compatible Models

Honour Time Machinery Limited is your dedicated factory direct engine parts supplier for various components required for a full engine overhaul kit. Our main product lines include durable cylinder head gasket replacement sets, diesel fuel injection nozzle repair components, and all parts necessary for heavy-duty applications.

Primary Engine Parts We Provide:

Liner Kit

Piston

Piston Ring

Gasket Kit

Gasket Head

Crankshaft

Valve Guide

Nozzle

Bearing

Pressure Switch

Flameout Solenoid

Monitor

Radiator

Main Valve

Belt

Engine Bearing

Cylinder Block

Valve Seat

Accelerator Motor

Transmitter

Fan Cooling

Other Engine Parts Model

Supported Engine Models (Caterpillar, Komatsu, Isuzu, Yanmar, Cummins, Volvo, Hino, Mitsubishi, KOBELCO):

BrandEngine Models
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D
CUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

Technical Specifications and Global Logistics

Our commitment to quality is backed by comprehensive product specifications and streamlined global logistics for wholesale construction equipment parts.

AttributeDetailsAttributeDetails
ApplicationExcavatorCertificationISO/TS 16949 Compliant
ConditionNew (High-Quality Aftermarket)OriginChina (Source Factory)
Product Name (Example)Engine Valve / Float SwitchTransport PackageDurable Carton
Production Capacity5000PCS/YearPayment TermsT/T, Western Union, MoneyGram
Delivery MethodsExpress: DHL, FedEx, EMS, UPS or by Air/Sea (Global Shipping)

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Expert Knowledge: Part Definitions & Maintenance Tips

As providers of certified engine spare parts, we believe in empowering our customers with technical knowledge. Here are 10 key engine component definitions and essential maintenance advice:

10 Engineering Machinery Accessory Definitions:

  • Piston: Installed in the Cylinder Block. Example: Komatsu 6D102 Piston.

  • Valve Guide: Installed in the Cylinder Head. Example: Caterpillar C7 Valve Guide.

  • Flameout Solenoid: Installed in the Fuel Pump or Engine Control System. Example: Isuzu 4BG1 Flameout Solenoid.

  • Transmitter: Installed on the Engine or Hydraulic System. Example: Yanmar 4TNV98 Pressure Transmitter.

  • Bearing: Installed on the Crankshaft or Connecting Rod. Example: Cummins QSB6.7 Main Bearing.

  • Valve Seat: Installed in the Cylinder Head (Intake/Exhaust Port). Example: Weichai WD615 Valve Seat.

  • Nozzle: Installed in the Cylinder Head (Fuel Injection). Example: Kubota V3307 Fuel Injection Nozzle.

  • Monitor: Installed in the Operator's Cab. Example: Komatsu PC400-8 Monitor.

  • Cylinder Block: Forms the Main Body of the engine. Example: Caterpillar 3114 Cylinder Block.

  • Pressure Switch: Installed in the Oil or Hydraulic Line. Example: Isuzu 6WG1 Oil Pressure Switch.

Engine Failure & Maintenance Solution:

Common Failure: Overheating in a Caterpillar 320D Excavator with a C6.4 engine.

Troubleshooting/Solution: Check the Radiator for blockage (external debris or internal scale). If the radiator is clean, check the Water Pump (part of our main product line) for signs of leakage or impeller damage. If the water pump fails to circulate coolant effectively, the engine temperature rises rapidly, leading to component damage. Immediate replacement of the faulty water pump or radiator resolves this issue, ensuring the Caterpillar 320D operates efficiently.

Engine Maintenance Tip: Regularly inspect the engine Belt for cracks and proper tension. A loose or worn belt on a Yanmar 4TNV88 engine can lead to alternator failure or inadequate water pump speed, causing the very overheating discussed above. Belt replacement is cheap preventative maintenance.

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Honour Time Machinery Limited: Your trusted global partner specializing in engine assemblies and high-quality aftermarket components for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.

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