Yimi (Guangzhou) Automotive Parts Co, Ltd
| Packaging Details | Neutral Package or as customers’ request |
| Maximum Operating Pressure | 130-145 psi (8.9-10 bar) |
| Cylinder Material | Cast iron with hardened bore |
| Piston Material | Forged aluminum alloy or alloy steel |
| Payment Terms | T/T,Western Union |
| OEM Part Number | 8-98037146-1, 8-98286197-0, 8980371461, 8982861970 |
| Air Delivery Rate | 7-10 CFM at engine governed speed |
| Delivery Time | 5-8 Work Days |
| Net Weight | 9-11 kg |
| Supply Ability | 5000 pcs/month |
| Compressor Type | Single-cylinder reciprocating, engine-driven |
| Drive Method | Gear-driven from engine timing gear train |
| Brand Name | YIMI |
| Model Number | ISUZU 700P 4HK1 |
| Certification | ISO/TS16949 |
| Place of Origin | China |
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Product Specification
| Packaging Details | Neutral Package or as customers’ request | Maximum Operating Pressure | 130-145 psi (8.9-10 bar) |
| Cylinder Material | Cast iron with hardened bore | Piston Material | Forged aluminum alloy or alloy steel |
| Payment Terms | T/T,Western Union | OEM Part Number | 8-98037146-1, 8-98286197-0, 8980371461, 8982861970 |
| Air Delivery Rate | 7-10 CFM at engine governed speed | Delivery Time | 5-8 Work Days |
| Net Weight | 9-11 kg | Supply Ability | 5000 pcs/month |
| Compressor Type | Single-cylinder reciprocating, engine-driven | Drive Method | Gear-driven from engine timing gear train |
| Brand Name | YIMI | Model Number | ISUZU 700P 4HK1 |
| Certification | ISO/TS16949 | Place of Origin | China |
| High Light | ISUZU 700P air compressor assembly ，cast iron cylinder air compressor ，gear-driven air compressor 130-145 psi | ||
The air compressor assembly carrying OEM numbers 8-98037146-1 and 8-98286197-0 supplies compressed air to the brake system of ISUZU 700P medium-duty trucks powered by the 4HK1 5.2L common rail turbo-diesel engine. This engine-driven compressor is also found on related N-series chassis including NPR, NQR, NPS, and NKR models equipped with air brake systems.
The 700P chassis is rated for gross vehicle weights up to 10.5 tonnes, which requires a full pneumatic brake system. The engine-mounted air compressor draws air through the intake system, compresses it, and delivers it to the air dryer and reservoir tanks.
Part Number: 8-98037146-1, 8-98286197-0
Product Name: Air Compressor Assembly
Car Model: ISUZU 700P
Engine Model: ISUZU 4HK1
Condition: 100% Brand New
Material: High-strength aluminum alloy & precision bearings
Cooling Type: Engine coolant circulation
Installation: Direct OEM replacement
Quality Standard: OEM equivalent / ISO quality control
This ISUZU air compressor assembly directly replaces the factory unit in the following configurations:
| Chassis / Model | Engine | Years | Notes |
|---|---|---|---|
| ISUZU 700P | 4HK1-TCG40, 4HK1-TCG51, 4HK1-TCG61 | 2005-present | Primary application - medium truck, air brakes |
| ISUZU NPR | 4HK1-TC / 4HK1-TCN | 2005-present | N-series, air brake variants |
| ISUZU NQR | 4HK1 | 2005-present | Medium chassis, air brakes |
| ISUZU NPS | 4HK1-TCS | 2008-present | 4x4 chassis, air brakes |
| ISUZU NKR | 4HK1 (air brake option) | 2005-present | Light cab-over, air brake variants |
The compressor is also used in off-road equipment powered by the 4HK1 engine, including Hitachi excavators (ZX200-3, ZX240-3) and Case CX210B/C excavators.
Each batch undergoes comprehensive verification testing:
| QC Item | Verification Method |
|---|---|
| Cylinder bore diameter | Air gauge measurement - tolerance ±0.025 mm |
| Piston-cylinder clearance | Measured at assembly - within factory specification |
| Crankshaft journal finish | Profilometer - Ra ≤0.4 µm |
| Valve seat seal | Vacuum decay test on inlet and discharge valves |
| Unloader valve function | Bench test with simulated governor signals |
| Air delivery rate | Flow bench measurement at simulated engine speed |
| Oil leakage | 100% pressurized oil feed test |
A certificate of conformance with air delivery test data is available for wholesale orders.
Common Failure Indicators:
| Symptom | Diagnosis |
|---|---|
| Air pressure builds slowly after engine start | Worn piston rings or leaking valves |
| Excessive oil in air dryer | Piston ring wear or scored cylinder wall |
| Compressor knocks or chirps continuously | Worn connecting rod bearing or crankshaft |
| Compressor runs continuously without unloading | Stuck unloader valve |
| Air pressure drops excessively | Leaking discharge valve or blown cylinder head gasket |
Critical Installation Notes:
Maintenance Schedule:
Company Details
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 automotiv... 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 automotiv...
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