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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China Forged Steel Engine Camshaft with HRC 56-60 Hardness for ISUZU 6HE1 7.1L Diesel
China Forged Steel Engine Camshaft with HRC 56-60 Hardness for ISUZU 6HE1 7.1L Diesel

  1. China Forged Steel Engine Camshaft with HRC 56-60 Hardness for ISUZU 6HE1 7.1L Diesel
  2. China Forged Steel Engine Camshaft with HRC 56-60 Hardness for ISUZU 6HE1 7.1L Diesel
  3. China Forged Steel Engine Camshaft with HRC 56-60 Hardness for ISUZU 6HE1 7.1L Diesel

Forged Steel Engine Camshaft with HRC 56-60 Hardness for ISUZU 6HE1 7.1L Diesel

  1. MOQ: 20 PCS
  2. Price: Negotiable
  3. Get Latest Price
Drive Type Gear-driven
Delivery Time 5-8 Work Days
Cam Lobe Hardness HRC 56-60 (High-Frequency Induction Hardened)
Payment Terms T/T
Packaging Details Neutral Package or as customers’ request
Type Single Overhead Camshaft (SOHC)
Material Forged Steel (42CrMo / 45#)
Supply Ability 10000 pcs/month
Engine Displacement 7.1L (435 Cu. In.)
Cylinder Configuration Inline-6
Model Number 6HE1 FSR FRR
Certification ISO/TS16949
Brand Name YIMI
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Drive Type Gear-driven Delivery Time 5-8 Work Days
Cam Lobe Hardness HRC 56-60 (High-Frequency Induction Hardened) Payment Terms T/T
Packaging Details Neutral Package or as customers’ request Type Single Overhead Camshaft (SOHC)
Material Forged Steel (42CrMo / 45#) Supply Ability 10000 pcs/month
Engine Displacement 7.1L (435 Cu. In.) Cylinder Configuration Inline-6
Model Number 6HE1 FSR FRR Certification ISO/TS16949
Brand Name YIMI Place of Origin CHINA
High Light Forged Steel Camshaft ,HRC 56-60 Engine Camshaft ,OEM Direct-Fit Diesel Engine Camshaft
Camshaft 8-94395758-1 8-98233211-1 8943957581 8982332111 for ISUZU 6HE1 FSR FRR Diesel Engine — Verified OEM Fit for Valve Train Overhaul

Engine Camshaft 8-94395758-1 8-98233211-1 8943957581 8982332111 for ISUZU 6HE1 6HE1T 7.1L FSR FRR FTR FVR Truck Diesel Engine — OEM Equivalent Direct-Fit Replacement with Forged Steel Construction
The Engine Camshaft with OEM numbers 8-94395758-1 / 8-98233211-1 / 8943957581 / 8982332111 is a verified direct-fit replacement for ISUZU FSR, FRR, FTR, and FVR F-Series medium-duty trucks equipped with the 6HE1 / 6HE1T 7.1L diesel engine. The camshaft is the core component of the engine valve train system, responsible for driving the intake and exhaust valves with precise timing, directly affecting intake efficiency, exhaust efficiency, and power output.

Verifiable Specifications
  • Material & Heat Treatment Verified: Manufactured from Forged Steel (42CrMo or 45# forged steel), with cam lobes subjected to high-frequency induction hardening to HRC 56-60, effectively preventing lobe flattening.
  • OEM Cross-Reference Verified: Replaces ISUZU OEM numbers 8-94395758-1 / 8-98233211-1 / 8943957581 / 8982332111; adjacent variant numbers include 8-94395758-0 / 8943957580 and 8-94395758-2 / 8943957582.
  • Fitment Verified: Direct fit for ISUZU 6HE1 (7.1L, 435 Cu. In., inline-6 turbocharged diesel engine), applicable to FSR, FRR, FTR, FVR models covering 1995–1998.
  • Engine Displacement: 7.1L (435 Cu. In.)
  • Drive Type: Gear-driven camshaft
Data Note: This product currently lacks bench-tested durability data and fleet installation success rate statistics. These should be supplemented after batch production testing. Bolt torque values must be strictly referenced from the ISUZU 6HE1 OEM workshop manual. Industry standards referenced include ISO/TS16949 quality management system.
Failure Symptoms (Indicating Camshaft Replacement Is Needed)
  • Insufficient engine power — Worn cam lobes reduce valve lift, decreasing intake air volume and combustion efficiency.
  • Excessive fuel consumption — Camshaft wear causes valve timing deviation, misaligning fuel injection with intake air.
  • Engine noise and valve knocking — Severely worn cam lobes or journals increase valve clearance, producing metallic knocking noise.
  • Hard starting or unstable idle — Abnormal camshaft position sensor signal or valve timing misalignment prevents the ECU from correctly controlling ignition and injection.
  • Black or white smoke from exhaust — Abnormal valve opening and closing timing causes incomplete combustion.
ISUZU 6HE1 Engine Camshaft - OEM replacement part 8-94395758-1
Part Number:8-94395758-1 8-98233211-1 8943957581 8982332111
Product Name:Camshaft
Car Model:FSR FRR
Engine Model:6HE1
Condition:100% Brand New
Size:Standard
Weight:Standard
Origin:China Mainland
Main Market:Middle East, Asia, Africa, South America, North America & Europe
Package:Neutral Packing Or Make It As Requested
Material:High-strength aluminum alloy & precision bearings
Cooling Type:Engine coolant circulation
Installation:Direct OEM replacement
Quality Standard:OEM equivalent / ISO quality control
Vehicle & Engine Compatibility

Primary Applications:

BrandModelEngineYears
ISUZUFSR6HE1 7.1L1995–1998
ISUZUFRR6HE1 7.1L1995–1998
ISUZUFTR6HE1 7.1L1995–1998
ISUZUFVR6HE1 7.1L1995–1998
Important:
  • Before ordering, verify that your original camshaft's lobe lift, journal diameter, and gear mounting position match the product.
  • 8-94395758-1, 8-94395758-0, and 8-94395758-2 are adjacent variant numbers for different 6HE1/6HE1T engine configurations.
  • Ensure camshaft timing marks are correctly aligned per workshop manual during installation.
  • For fitment confirmation, please provide VIN number or engine nameplate photo.
Features & Benefits
FeatureBenefit + Verification Signal
Forged Steel constructionHigh strength and fatigue resistance, withstanding repeated loads at high RPM — suited for 6HE1 turbocharged diesel engine conditions.
Cam lobes high-frequency induction hardened to HRC 56-60Significantly improves cam surface hardness and wear resistance, preventing lobe flattening and extending valve train life.
Precision-machined journalsReduces friction against bearings, lowering abnormal engine noise and internal power loss.
OEM direct-fitOverall dimensions meet OEM specifications, requiring no additional machining, suitable for engine overhaul replacement.
100% factory testingEvery unit undergoes full inspection before shipment, ensuring installation reliability and dimensional accuracy.
Quality Control & Verification
QC ItemVerification Method
Cam lobe hardnessRockwell hardness test, HRC 56-60
Journal dimensional accuracyMicrometer measurement against OEM specs
Cam liftCam lift gauge inspection
Journal surface roughnessSurface roughness tester
Appearance & surface defectsVisual inspection + magnetic particle inspection
100% factory testingPiece-by-piece dimensional and visual inspection
Installation & Maintenance Recommendations
IMPORTANT: Camshaft installation requires professional tools and experience. Professional installation is strongly recommended. Disconnect the negative battery terminal before installation. Ensure the engine is completely cool.

Installation Guidelines (Refer to ISUZU 6HE1 workshop manual for exact specifications):

  1. Rotate the crankshaft to bring No. 1 cylinder to compression TDC.
  2. Install camshaft bearing bushings on the cylinder head; apply engine oil to bearing surfaces.
  3. Install the camshaft into the cylinder head, ensuring alignment with timing marks.
  4. Install bearing caps in numerical order.
  5. Tighten bearing cap bolts to specified torque (refer to ISUZU 6HE1 OEM workshop manual for exact torque values).
  6. Install camshaft timing gear and tighten to specified torque.
  7. Install rocker arm shaft assembly; adjust valve clearance.
  8. Install cylinder head cover.

Maintenance Schedule:

  • Inspect valve clearance and valve train noise every 40,000 km.
  • Inspect camshaft wear at 80,000–100,000 km or upon power loss or abnormal fuel consumption.
  • Under normal maintenance conditions, 6HE1 camshafts can exceed 200,000 km service life (varies by operating conditions and maintenance quality).

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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