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Yimi (Guangzhou) Automotive Parts Co, Ltd

  • China,Guangzhou
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China Exhaust Valve 8-97028706-0 High-Temperature Alloy Stellite-Faced Tip Direct
China Exhaust Valve 8-97028706-0 High-Temperature Alloy Stellite-Faced Tip Direct

  1. China Exhaust Valve 8-97028706-0 High-Temperature Alloy Stellite-Faced Tip Direct
  2. China Exhaust Valve 8-97028706-0 High-Temperature Alloy Stellite-Faced Tip Direct
  3. China Exhaust Valve 8-97028706-0 High-Temperature Alloy Stellite-Faced Tip Direct

Exhaust Valve 8-97028706-0 High-Temperature Alloy Stellite-Faced Tip Direct

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Tip Hardness HRC 50-55
Head Diameter 36-42mm
Material High-alloy heat-resistant steel (21-4N or equivalent)
Valve Clearance 0.35-0.45mm cold
Payment Terms T/T,
Supply Ability 10000 pcs/month
Face Angle 45° or 30°
Delivery Time 5-8 Work Days
Tip Treatment Hardened / Stellite-faced
Stem Runout ≤ 0.05mm
Certifiion ISO/TS16949
Packaging Details Neutral Package or as customers’ request
Stem Surface Roughness Ra ≤ 0.2 μm
Place of Origin China
Brand Name YIMI
Model Number ISUZU NPR, NKR

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  1. Product Details
  2. Company Details

Product Specification

Tip Hardness HRC 50-55 Head Diameter 36-42mm
Material High-alloy heat-resistant steel (21-4N or equivalent) Valve Clearance 0.35-0.45mm cold
Payment Terms T/T, Supply Ability 10000 pcs/month
Face Angle 45° or 30° Delivery Time 5-8 Work Days
Tip Treatment Hardened / Stellite-faced Stem Runout ≤ 0.05mm
Certifiion ISO/TS16949 Packaging Details Neutral Package or as customers’ request
Stem Surface Roughness Ra ≤ 0.2 μm Place of Origin China
Brand Name YIMI Model Number ISUZU NPR, NKR
High Light Isuzu NPR NKR exhaust valve ,high-temperature alloy engine valve ,Stellite-faced exhaust valve replacement
Exhaust Valve 8-97028706-0 For Isuzu NPR NKR 4BG1 Engine

Premium-quality direct replacement exhaust valve designed for Isuzu NPR and NKR series medium-duty trucks equipped with the 4BG1 diesel engine.

Product Specifiions
Part Number 8-97028706-0, 8970287060
Product Name Exhaust Valve / Engine Exhaust Valve
Car Model ISUZU NPR, NKR
Engine Model ISUZU 4BG1 (Diesel)
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Warranty 6 Months
Function

Exhaust valve opens at the correct time to release burned gases from the combustion chamber. Precision-engineered for high-temperature resistance, ensuring efficient engine breathing and performance for Isuzu 4BG1 diesel engines.

Isuzu Exhaust Valve 8-97028706-0 for 4BG1 Engine
Features & Advantages
  • OE Quality: Manufactured to Isuzu dimensional and material specifiions for perfect fit and long service life
  • High-Temperature Alloy: 21-4N or equivalent steel resists oxidation, creep, and thermal fatigue
  • Stellite-Faced Tip: Hardfacing on the valve tip reduces wear from rocker arm contact
  • Precision-Ground Stem: Smooth surface reduces guide wear and ensures proper oil control
  • Hardened Valve Face: Provides durable sealing against the valve seat, preventing gas leakage
  • Restores Engine Performance: Eliminates compression loss, rough idle, and excessive exhaust smoke
  • Direct Replacement: Matches OE length, head diameter, and stem size - no modifiion required
  • Cost-Effective: Affordable alternative to genuine OEM without compromising quality
Vehicle & Engine Compatibility

This exhaust valve is specifically designed for Isuzu NPR and NKR trucks with 4BG1 engine.

Isuzu Truck Models:
  • ISUZU NPR (NPR59, NPR66, NPR70, etc. with 4BG1)
  • ISUZU NKR (NKR55, NKR57, NKR59, etc. with 4BG1)
  • Other Isuzu medium trucks using the 4BG1 engine - verify
Engine Specifiion - ISUZU 4BG1:
  • 4-Cylinder, Inline Diesel
  • Displacement: 3.9L (3856cc, similar to 4BD1 but with different injection)
  • Appliion: NPR, NKR, industrial equipment
Quality Control
  • Material Verifiion: Alloy composition tested via spectrometer
  • Dimensional Inspection: Head diameter, stem diameter, overall length, and keeper groove position verified against OE blueprints
  • Hardness Testing: Tip hardness (HRC 50-55) and stem hardness checked
  • Surface Finish Inspection: Stem surface roughness measured (Ra ≤ 0.2 μm)
  • Straightness Test: Valve stem runout checked (≤ 0.05mm)
  • Visual Inspection: 100% checked for cracks, burrs, or surface defects
  • Packaged Safely: Valve wrapped in protective plastic or oiled paper, boxed individually or in sets
Packaging and Delivery
  • Neutral export packing or customized packaging available
  • Carton or wooden case for safe transportation
  • Fast delivery for stock items
  • Shipping by Express Air or Sea
Inquiry

For pricing, availability, or bulk purchase of the Exhaust Valve 8-97028706-0 For Isuzu NPR NKR 4BG1 Engine 8970287060 Isuzu Engine Spare Parts, please contact our sales team for a competitive quote and expert technical support.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...

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Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
  • https://www.isuzucarsparts.com/

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