CATERPILLAR 163-6703 Time Delay Relay & TOSD-02-027 Solenoid Valve Replacement – High-Quality Engine Parts to Resolve Abnormal Oil Consumption

Your Trusted Source for OEM-Grade and High-Performance Aftermarket Components for Komatsu, Cummins, Isuzu, and more.

Custom Engine Component Development — Factory Direct Excellence

As a Source Manufacturer and Foreign Trade Export leader, we specialize in Cylinder Liner and associated components. We support custom design and development for various specifications. Partner with us for Factory Direct Sales and consistent quality supply.

CUMMINS B5.9-C Cylinder Liner | KOMATSU 6D102 Piston Liner | CATERPILLAR C7 Liner Kit | YANMAR 4TNV98 Cylinder Block Liner

Featured Product: Time Relay & Solenoid Parts

Our featured product, the Time Relay P/N: 163-6703 (also referenced as 1636703) and model TOSD-02-027, is an essential component for controlling various electrical functions in construction machinery. Sourced directly from our manufacturing facilities, this high-precision part ensures reliable operation in the toughest environments.

Part Details:

  • Application Specific: Use for Caterpillar excavators and heavy construction machinery.

  • Cross Reference: Direct replacement for OE P/N: 163-6703 and 1636703.

  • Reliability: Ensures precise time delay control for vital electrical systems (e.g., pre-heating or glow plug cycles).

  • Compatibility: Designed for use with systems utilizing TOSD-02-027 specifications.

  • Quality Standard: Manufactured to high standards to prevent abnormal electrical faults, a necessity for heavy duty diesel engine overhaul kits.

Product Specifications: TOSD-02-027

Model NO. / P/NSpecificationValue
Model No.TOSD-02-027Time Relay / Delay Solenoid
ApplicationExcavator / Construction MachineryCATERPILLAR Equipment
Part Number163-6703, 1636703OEM-Grade Performance
ConditionNewHigh Quality Replacement
CertificationISO/TS16949Quality Tested
Product NameTime Delay RelayElectrical Component
TrademarkHTM (Honour Time Machinery)
OriginChinaSource Manufacturer
Production Capacity5000PCS/YearReliable Supply Chain
Payment TermsT/T, Western Union, MoneyGramFlexible Payment
Delivery MethodsDHL Fedex EMS UPS, Air/SeaGlobal Export

Comprehensive Range of High-Quality Engine Components

Honour Time Machinery Limited specializes in diesel engine assembly and engine parts for global distribution. Our core offerings are the crucial components that keep your machinery running efficiently and help resolve issues like excessive oil consumption or power loss. We offer OEM quality engine overhaul components and genuine replacement engine parts wholesale for major brands.

Our Main Products Include:

  • Liner Kit (Cylinder Liner Kit)

  • Piston & Piston Ring Set

  • Crankshaft & Connecting Rod Bearing (Precision engine bearings for Komatsu)

  • Gasket Kit (Caterpillar C7 engine gasket set suppliers)

  • Gasket Head (CUMMINS QSB6.7 engine cylinder head price)

  • Crankshaft & Thrust Washer (Stop Flange)

  • Water Pump & Oil Pump (Yanmar 4TNV94L water pump repair kit)

  • Injector & Nozzle (Isuzu 4BG1 fuel injector nozzle replacement)

  • Turbocharger (Weichai WP10 turbocharger assembly price)

  • Flameout Solenoid (Diesel engine flameout solenoid 12V)

  • Main Valve & Pressure Switch (Hydraulic pump main valve repair)

  • Radiator, Belt, Monitor & Transmitter

We ensure global access to heavy duty diesel engine overhaul kits and affordable diesel engine rebuild kits. Our global export engine parts China service includes high-demand items like Kubota V3300 crankshaft main bearingHigh-pressure common rail injector repair, and providing the best solutions for construction machinery radiator cooling solutions. We are dedicated to maintaining supply chain reliability for Engine valve seat replacement procedure and Accelerator motor for excavator maintenance, supporting various heavy equipment needs including Engine valve seat replacement procedure. We also stock parts for the Excavator engine piston ring installation guide.

Other Engine Parts Model We Can Provide (Cross-Reference)

BrandEngine ModelsBrandEngine Models
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07DCUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

Technical Insight: Part Definitions & Maintenance Tips

Essential Engineering Machinery Parts Glossary (10 Terms):

  1. Liner Kit: Protects the cylinder bore. KOMATSU PC200-8 6D107 Liner Kit.

  2. Crankshaft: Converts the engine's reciprocating motion to rotational motion (Engine Block). CUMMINS QSB6.7 Crankshaft.

  3. Flameout Solenoid: An electrical device in the fuel system that shuts off fuel supply to stop the engine. CATERPILLAR 320D C6.4 Flameout Solenoid.

  4. Nozzle: Atomizes fuel for combustion (Fuel System/Cylinder Head). ISUZU 4HK1 Fuel Injector Nozzle.

  5. Valve Guide: Guides the movement of the engine valve (Cylinder Head). YANMAR 4TNV88 Valve Guide.

  6. Piston Ring: Seals combustion gases and controls oil (Piston/Cylinder Liner). WEICHAI WP10 Piston Ring Set.

  7. Main Valve: Directs the flow of hydraulic fluid (Hydraulic System). KOMATSU PC300-7 Hydraulic Main Valve.

  8. Engine Bearing: Supports rotating parts (Crankshaft/Connecting Rod). CUMMINS B5.9-C Connecting Rod Bearing.

  9. Transmitter: Converts physical measurements into electrical signals (Control System). CATERPILLAR 330D Pressure Transmitter.

  10. Cylinder Block: The main structure housing the cylinders (Engine Block). ISUZU 6BG1 Cylinder Block.

Troubleshooting & Maintenance: CATERPILLAR 336D C9 Engine

Common Fault: CATERPILLAR 336D C9 Engine Excessive White Smoke. This is often a sign of unburnt fuel caused by issues like a faulty Fuel Injector, low compression, or water contamination.

Solution & Maintenance: Check and replace the affected C9 Fuel Injector to ensure proper atomization. For preventative care, always use clean, recommended CATERPILLAR filters, inspect the air intake system for blockages, and regularly monitor oil and coolant levels. Consistent use of high-quality Gasket Kits and Piston Ring Sets will maintain engine compression, preventing performance degradation and the need for frequent heavy duty diesel engine overhaul kits.

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Honour Time Machinery Limited is a source manufacturer specializing in engine assemblies and parts for CUMMINS, KOMATSU, CATERPILLAR, ISUZU, KUBOTA, YANMAR, and WEICHAI, ensuring global supply of OEM-grade quality.

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