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Quality Valve Guide 6N2236 For Engine SR4, D343, D346, D348 Caterpillar Valve Part Exhaust Valve factory

Valve Guide 6N2236 For Engine SR4, D343, D346, D348 Caterpillar Valve Part Exhaust Valve

Name: Valve Guide 6N2236 For Engine SR4, D343, D346, D348 Caterpillar Valve Part Exhaust Valve
Brand: Deyang Hexin Machinery Co., Ltd.
SKU: 6N2236
Price: 1.20 USD
Availability: InStock

Valve Guide 6N2236 Material Alloy cast iron Brand CATERPILLAR Engine SR4, D343, D346, D348 Fuel Oil 6N2236 Exhaust Valve Guide – For Caterpillar SR4, D343, D346, D348 Engines Precision-engineered for Caterpillar’s high-performance industrial diesel engines, the 6N2236 exhaust valve guide delivers ...

Place of Origin:China

Brand Name:Caterpillar

Certification:ISO，IATF

Model Number:6N2236

Minimum Order Quantity:100

Price:1.2-1.6USD

Product Custom Attributes

Highlight

Caterpillar valve guide 6N2236

Engine SR4 exhaust valve part

D346 valve guide with warranty

Precision:

Accurate

Surface Finish:

Polished Or Honed

Productname:

Custom Valve Guides

Valve Guide Material:

Alloy Cast Iron

Product Type:

Valve Guide

Thermal Conductivity:

Optimized For Heat Dissipation

Function:

Guiding Valves

Heat Resistance:

High

Application:

Engine Valve Guide Replacement Or Upgrade

Product Description

Valve Guide	6N2236
Material	Alloy cast iron
Brand	CATERPILLAR
Engine	SR4, D343, D346, D348
Fuel	Oil

6N2236 Exhaust Valve Guide – For Caterpillar SR4, D343, D346, D348 Engines

Precision-engineered for Caterpillar’s high-performance industrial diesel engines, the 6N2236 exhaust valve guide delivers exceptional durability across SR4 generator sets and D343, D346, D348 engine platforms. This OEM-grade component ensures reliable valve alignment and extended service life in demanding continuous-duty applications.

Advanced Material Engineering for High-Temperature Exhaust Applications

The 6N2236 exhaust valve guide is manufactured from a premium nickel-bronze alloy specifically formulated to withstand sustained exhaust temperatures up to 650°C (1200°F). This specialized material composition resists thermal expansion and oxidation while maintaining precise stem clearance throughout extended operating cycles in high-hour industrial service.

Performance Advantages

Extended Service Life in Continuous-Duty Operations – The guide’s high-temperature alloy delivers 40-45% longer lifespan compared to standard materials, particularly valuable in 24/7 power generation and pumping station applications where reliability is critical.
Superior Thermal Stability for Exhaust Valves – The precision-honed internal surface (0.2-0.4μm Ra) maintains dimensional accuracy across extreme temperature fluctuations, preventing the thermal distortion that leads to valve sticking and premature wear.
Optimized Lubrication Under High Heat – Engineered spiral groove geometry ensures consistent oil film distribution along the exhaust valve stem, reducing friction and minimizing oil consumption even under sustained high-temperature operation.

Technical Specifications

Material: Alloy iron
Hardness: 88-96 HRB
Temperature Range: -40°C to 650°C (-40°F to 1200°F)
Surface Finish: Precision honed to 0.2-0.4μm Ra
Concentricity: 99.5% minimum

Compatible Engine Applications

The 6N2236 exhaust valve guide serves critical Caterpillar industrial platforms including:

SR4 – Generator set power systems
D343 – Six-cylinder industrial engine
D346 and D348 – V8 and V12 high-output industrial engines

Critical Operating Environments

This exhaust valve guide is essential for maintaining performance in:

Power Generation – Continuous-duty generator sets
Marine Propulsion – Commercial vessel power systems
Compressor Stations – Natural gas pipeline applications
Pumping Operations – Large-scale industrial pumping
Mining Power Units – Stationary equipment

Verified Performance Benefits

Field data from high-hour industrial installations confirms:

40-45% longer exhaust valve service intervals – Reducing unplanned downtime
Elimination of valve sticking – Even after extended high-temperature operation
Reduced oil consumption – Through improved stem sealing characteristics
Lower maintenance costs – Fewer component replacements over equipment life

The 6N2236 exhaust valve guide is manufactured to meet or exceed original equipment specifications, ensuring perfect compatibility with Caterpillar cylinder heads across all listed engine models. Whether performing scheduled maintenance or complete engine overhaul, this component delivers the high-temperature durability and precision required for mission-critical industrial applications where reliability cannot be compromised.

Valve Guide 6N2236 For Engine SR4, D343, D346, D348 Caterpillar Valve Part Exhaust Valve 0

1.Company Overview

With over 30 years of expertise in automotive parts export, we specialize in manufacturing high-precision, high-performance components for global markets. Our products meet stringent quality standards and are trusted by clients worldwide.

2.Quality Assurance

Equipped with advanced testing machinery for material analysis and heat treatment verification.
Dedicated engineering and QC teams ensure every product meets your exact specifications and performance requirements.

3.Customization & Flexibility

Custom solutions available based on your samples or technical drawings.
Trial orders (small quantities accepted) to facilitate smooth collaboration and build long-term partnerships.

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