Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Forged Steel Engine Camshaft with HRC 56-60 Hardness for ISUZU 6HE1 7.1L Diesel","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/c2\/28ca1434126fce71ba469045ea5b-200x200-1\/forged_steel_engine_camshaft_with_hrc_56_60_hardness_for_isuzu_6he1_7_1l_diesel.jpg","attrs":{"Model Number":"6HE1 FSR FRR","Drive Type":"Gear-driven","Minimum Order Quantity":"20 PCS","Delivery Time":"5-8 Work Days"}}
{"title":"ISUZU C240 VALVE ROCKER ARM 9126113490","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/e5\/2d0d41fb7f3d502843fd768e1e28-200x200-1\/isuzu_c240_valve_rocker_arm_9126113490.jpg","attrs":{"Model Number":"C240","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"ISUZU TFR68 69 ENGINE MOUNTING R 8970391890","imgUrl":"https:\/\/img.chinax.com\/nimg\/7b\/f1\/8998370f517b467e4c20c8df2ac9-200x200-1\/isuzu_tfr68_69_engine_mounting_r_8970391890.jpg","attrs":{"Model Number":"TFR68 69","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"ISUZU TFR68 69 RUBBER ENG FOO L 5876101930 8970860761","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/26\/7c7f4c50909a3695c90b2db58900-200x200-1\/isuzu_tfr68_69_rubber_eng_foo_l_5876101930_8970860761.jpg","attrs":{"Model Number":"TFR68 69","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"ISUZU DMAX 4JA1 T H1 GEAR TIMING 52 8979427551","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/8f\/faca408a6e5c150d63ac2adb933f-200x200-1\/isuzu_dmax_4ja1_t_h1_gear_timing_52_8979427551.jpg","attrs":{"Model Number":"DMAX 4JA1 T H1","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"ISUZU NHR 4JA1 DMAX CRANKSHAFT 8944552401","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/3f\/ae38ad12211136e0e8ec331c8536-200x200-1\/isuzu_nhr_4ja1_dmax_crankshaft_8944552401.jpg","attrs":{"Brand Name":"YIMI","Supply Ability":"10000pcs\/month","Delivery Time":"15-20 days after deposit","Packaging Details":"1, neutral box , 2, color box, 3, customer brand package"}}
{"title":"ISUZU NKR KY 4JB1 CRANKSHAFT 8944436620 1005011BBA1","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/20\/c9299ee3da59c593a2e0493b8470-200x200-1\/isuzu_nkr_ky_4jb1_crankshaft_8944436620_1005011bba1.jpg","attrs":{"Brand Name":"YIMI","Supply Ability":"10000pcs\/month","Delivery Time":"15-20 days after deposit","Packaging Details":"1, neutral box , 2, color box, 3, customer brand package"}}
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.
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.
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:
Brand
Model
Engine
Years
ISUZU
FSR
6HE1 7.1L
1995–1998
ISUZU
FRR
6HE1 7.1L
1995–1998
ISUZU
FTR
6HE1 7.1L
1995–1998
ISUZU
FVR
6HE1 7.1L
1995–1998
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
Feature
Benefit + Verification Signal
Forged Steel construction
High 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 56-60
Significantly improves cam surface hardness and wear resistance, preventing lobe flattening and extending valve train life.
Precision-machined journals
Reduces friction against bearings, lowering abnormal engine noise and internal power loss.
OEM direct-fit
Overall dimensions meet OEM specifications, requiring no additional machining, suitable for engine overhaul replacement.
100% factory testing
Every unit undergoes full inspection before shipment, ensuring installation reliability and dimensional accuracy.
Quality Control & Verification
QC Item
Verification Method
Cam lobe hardness
Rockwell hardness test, HRC 56-60
Journal dimensional accuracy
Micrometer measurement against OEM specs
Cam lift
Cam lift gauge inspection
Journal surface roughness
Surface roughness tester
Appearance & surface defects
Visual inspection + magnetic particle inspection
100% factory testing
Piece-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):
Rotate the crankshaft to bring No. 1 cylinder to compression TDC.
Install camshaft bearing bushings on the cylinder head; apply engine oil to bearing surfaces.
Install the camshaft into the cylinder head, ensuring alignment with timing marks.
Install bearing caps in numerical order.
Tighten bearing cap bolts to specified torque (refer to ISUZU 6HE1 OEM workshop manual for exact torque values).
Install camshaft timing gear and tighten to specified torque.
Install rocker arm shaft assembly; adjust valve clearance.
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).
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 ...