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Gear-Driven Air Compressor Assembly with Cast Iron Cylinder for ISUZU 700P 4HK1 Engine 130-145 psi

Gear-Driven Air Compressor Assembly with Cast Iron Cylinder for ISUZU 700P 4HK1 Engine 130-145 psi

MOQ: 2 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 5000 pcs/month
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
ISUZU 700P 4HK1
OEM Part Number:
8-98037146-1, 8-98286197-0, 8980371461, 8982861970
Compressor Type:
Single-cylinder Reciprocating, Engine-driven
Drive Method:
Gear-driven From Engine Timing Gear Train
Maximum Operating Pressure:
130-145 Psi (8.9-10 Bar)
Air Delivery Rate:
7-10 CFM At Engine Governed Speed
Cylinder Material:
Cast Iron With Hardened Bore
Piston Material:
Forged Aluminum Alloy Or Alloy Steel
Net Weight:
9-11 Kg
Highlight:

ISUZU 700P air compressor assembly

,

cast iron cylinder air compressor

,

gear-driven air compressor 130-145 psi

Product Description
Air Compressor Assembly 8-98037146-1 8-98286197-0 For ISUZU 700P 4HK1 Engine Brake Compressor
Product Overview

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.

ISUZU 700P 4HK1 Air Compressor Assembly

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

Applications

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.

Features & Benefits
  • Engine-Gear-Driven Reliability: Direct gear drive from engine timing gear train ensures consistent compressor speed with no belt maintenance required
  • Single-Cylinder Reciprocating Design: Simple, robust design with replaceable wear components including piston rings, valves, and cylinder head gasket
  • Cast Iron Crankcase and Cylinder: High-strength iron construction provides rigidity, vibration damping, and extended service life
  • Engine Oil Lubricated: Uses pressurized engine oil from the 4HK1's lubrication system, eliminating separate oil supply requirements
  • Integrated Unloader Valve: Manages compressor load/unload cycle to reduce engine load and improve fuel economy
  • Air-Cooled Cylinder Head: Integrated cooling fins optimized for 4HK1 under-hood airflow pattern
  • IATF 16949 Certified Manufacturing: Automotive industry quality management standard with full component traceability
Quality Control & Verification

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.

Installation & Maintenance
IMPORTANT: Air compressor replacement requires working on the engine timing gear train and air brake system. Professional installation by qualified mechanics is strongly recommended.

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:

  • Compressor drive gear engagement is critical - refer to workshop manual for gear alignment procedures
  • Use new O-rings and sealing washers on all air and oil connections
  • After installation, drain air reservoirs completely and monitor buildup time

Maintenance Schedule:

  • Drain air reservoirs daily to remove accumulated moisture
  • Inspect air dryer and replace desiccant cartridge every 12 months or 100,000 km
  • Change engine oil and filter at specified intervals
  • Consider preventive compressor replacement at 500,000-700,000 km for high-duty applications
Packaging & Supply
  • Individual packaging: Sealed in anti-rust VCI bag, foam-lined carton
  • Carton dimensions: 35 × 25 × 20 cm (approximate)
  • Net weight: 9-11 kg; Gross weight: 11-13 kg
  • Master carton: 4-6 units per export carton
  • Lead time: 5-10 working days for stock orders
  • Minimum order quantity: 1 piece (sample order available)
  • Shipping methods: FedEx, UPS, DHL for samples; sea freight for pallet quantities
Products
PRODUCTS DETAILS
Gear-Driven Air Compressor Assembly with Cast Iron Cylinder for ISUZU 700P 4HK1 Engine 130-145 psi
MOQ: 2 pcs
Price: Negotiable
Standard Packaging: Neutral Package or as customers’ request
Delivery Period: 5-8 Work Days
Payment Method: T/T,Western Union
Supply Capacity: 5000 pcs/month
Detail Information
Place of Origin
China
Brand Name
YIMI
Certification
ISO/TS16949
Model Number
ISUZU 700P 4HK1
OEM Part Number:
8-98037146-1, 8-98286197-0, 8980371461, 8982861970
Compressor Type:
Single-cylinder Reciprocating, Engine-driven
Drive Method:
Gear-driven From Engine Timing Gear Train
Maximum Operating Pressure:
130-145 Psi (8.9-10 Bar)
Air Delivery Rate:
7-10 CFM At Engine Governed Speed
Cylinder Material:
Cast Iron With Hardened Bore
Piston Material:
Forged Aluminum Alloy Or Alloy Steel
Net Weight:
9-11 Kg
Minimum Order Quantity:
2 pcs
Price:
Negotiable
Packaging Details:
Neutral Package or as customers’ request
Delivery Time:
5-8 Work Days
Payment Terms:
T/T,Western Union
Supply Ability:
5000 pcs/month
Highlight

ISUZU 700P air compressor assembly

,

cast iron cylinder air compressor

,

gear-driven air compressor 130-145 psi

Product Description
Air Compressor Assembly 8-98037146-1 8-98286197-0 For ISUZU 700P 4HK1 Engine Brake Compressor
Product Overview

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.

ISUZU 700P 4HK1 Air Compressor Assembly

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

Applications

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.

Features & Benefits
  • Engine-Gear-Driven Reliability: Direct gear drive from engine timing gear train ensures consistent compressor speed with no belt maintenance required
  • Single-Cylinder Reciprocating Design: Simple, robust design with replaceable wear components including piston rings, valves, and cylinder head gasket
  • Cast Iron Crankcase and Cylinder: High-strength iron construction provides rigidity, vibration damping, and extended service life
  • Engine Oil Lubricated: Uses pressurized engine oil from the 4HK1's lubrication system, eliminating separate oil supply requirements
  • Integrated Unloader Valve: Manages compressor load/unload cycle to reduce engine load and improve fuel economy
  • Air-Cooled Cylinder Head: Integrated cooling fins optimized for 4HK1 under-hood airflow pattern
  • IATF 16949 Certified Manufacturing: Automotive industry quality management standard with full component traceability
Quality Control & Verification

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.

Installation & Maintenance
IMPORTANT: Air compressor replacement requires working on the engine timing gear train and air brake system. Professional installation by qualified mechanics is strongly recommended.

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:

  • Compressor drive gear engagement is critical - refer to workshop manual for gear alignment procedures
  • Use new O-rings and sealing washers on all air and oil connections
  • After installation, drain air reservoirs completely and monitor buildup time

Maintenance Schedule:

  • Drain air reservoirs daily to remove accumulated moisture
  • Inspect air dryer and replace desiccant cartridge every 12 months or 100,000 km
  • Change engine oil and filter at specified intervals
  • Consider preventive compressor replacement at 500,000-700,000 km for high-duty applications
Packaging & Supply
  • Individual packaging: Sealed in anti-rust VCI bag, foam-lined carton
  • Carton dimensions: 35 × 25 × 20 cm (approximate)
  • Net weight: 9-11 kg; Gross weight: 11-13 kg
  • Master carton: 4-6 units per export carton
  • Lead time: 5-10 working days for stock orders
  • Minimum order quantity: 1 piece (sample order available)
  • Shipping methods: FedEx, UPS, DHL for samples; sea freight for pallet quantities
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