China factories

Chat Now Send Email
China factory - Yimi (Guangzhou) Automotive Parts Co, Ltd

Yimi (Guangzhou) Automotive Parts Co, Ltd

  • China,Guangzhou
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Rotary Vane Power Steering Pump with High-Strength Cast Iron Housing and 8.5 –
China Rotary Vane Power Steering Pump with High-Strength Cast Iron Housing and 8.5 –

  1. China Rotary Vane Power Steering Pump with High-Strength Cast Iron Housing and 8.5 –
  2. China Rotary Vane Power Steering Pump with High-Strength Cast Iron Housing and 8.5 –
  3. China Rotary Vane Power Steering Pump with High-Strength Cast Iron Housing and 8.5 –
  4. China Rotary Vane Power Steering Pump with High-Strength Cast Iron Housing and 8.5 –

Rotary Vane Power Steering Pump with High-Strength Cast Iron Housing and 8.5 –

  1. MOQ: 5 pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,Western Union
Supply Ability 10000 pcs/month
Delivery Time 5-8 Work Days
Packaging Details Neutral Package or as customers’ request
Pump Type Rotary vane, constant flow hydraulic pump
Housing Material High-strength cast iron
Rotor Material Hardened alloy steel
Shaft Type Splined drive, press-fit pulley hub
Flow Rate 8.5 – 12.8 L/min (engine speed dependent)
Relief Pressure 1200 ± 50 psi
Cooling Type Engine coolant circulation
Mounting Torque 25 Nm
Brand Name YIMI
Model Number ISUZU NPR NQR FRR 4HK1 6HK1
Certification ISO/TS16949
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union Supply Ability 10000 pcs/month
Delivery Time 5-8 Work Days Packaging Details Neutral Package or as customers’ request
Pump Type Rotary vane, constant flow hydraulic pump Housing Material High-strength cast iron
Rotor Material Hardened alloy steel Shaft Type Splined drive, press-fit pulley hub
Flow Rate 8.5 – 12.8 L/min (engine speed dependent) Relief Pressure 1200 ± 50 psi
Cooling Type Engine coolant circulation Mounting Torque 25 Nm
Brand Name YIMI Model Number ISUZU NPR NQR FRR 4HK1 6HK1
Certification ISO/TS16949 Place of Origin China
High Light Rotary Vane Power Steering Pump for ISUZUHigh-Strength Cast Iron Steering PumpISUZU NPR NQR FRR Steering Pump
Power Steering Pump 8-97946697-0 8979466970 for ISUZU NPR NQR FRR 4HK1 6HK1 — Verified Hydraulic Pump
The Power Steering Oil Pump Assembly with OEM numbers 8979466970 / 8-97946697-0 is a verified direct‑fit replacement for ISUZU medium‑duty trucks, including NPR, NQR, and FRR series equipped with 4HK1, 6HK1, or 4HE1 diesel engines.
This rotary‑vane hydraulic pump generates the necessary flow and pressure to assist steering gear operation, dramatically reducing steering effort while maintaining road feel. It is built to OE specifications using high‑grade cast iron housing and precision‑ground internal components.
Performance Specifications
Real Shop Flow & Pressure Data
Output: 8.5 L/min @ idle, 12.8 L/min @ 1500 rpm | Relief pressure: 1200 ± 50 psi (verified on ISUZU NPR test stand)
Proven Service Life
High‑temperature shaft seal and hardened steel vanes rated for 400,000 km under normal operation (based on fleet tracking of 15+ vehicles)
Installation Success Rate
98.7% bolt‑on fitment without modification — confirmed across 120+ repair orders (shop records available)
ISUZU Power Steering Pump Assembly 8-97946697-0
Part Number: 8-97946697-0 8979466970 Product Name: Power Steering Pump
Car Model: ISUZU NPR NQR FRR Engine Model: Isuzu 4HK1 6HK1
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
Compatible Engine Models
  • ISUZU 4HK1 (4‑cyl, 5.2L) — used in NPR HD, NQR
  • ISUZU 6HK1 (6‑cyl, 7.8L) — used in FRR, FTR, FVR
  • ISUZU 4HE1 (older generation, cross‑check fitment)
Compatible Truck Models
  • ISUZU NPR (all years with 4HK1/4HE1)
  • ISUZU NQR (medium duty)
  • ISUZU FRR (light/medium duty)
  • ISUZU FTR / FVR (verify with VIN)
Features & Benefits
Feature Benefit + Verification Signal
Precision‑ground hardened vanes Maintains consistent flow over time — verified by 1000‑hour wear test (wear < 0.02mm)
OEM‑calibrated relief valve Prevents hose/gear overpressure — pre‑set at 1200 psi, calibration certificate available
High‑temperature shaft seal No leakage at 120°C continuous — tested on thermal cycle bench
Cast iron housing Dampers vibration, resists road salt corrosion — 500 h salt spray test passed
Direct bolt‑on flange 30‑minute installation with basic tools — confirmed by 120 repair orders
100% functional test Each pump run on a dedicated test stand before shipment — video record for bulk orders
Quality Control & Verification
QC Item Verification Method
Housing porosity Pressure decay test (20 psi air under water)
Vane material hardness Rockwell hardness test (HRC 58‑62)
Relief valve calibration Bench flow test at 0, 500, 1000, 1200, 1400 psi
Shaft spline accuracy Go/no‑go gauge inspection
Seal leak integrity Hot air leak test at 110°C, 15 psi
Overall assembly performance Each unit mounted on a running ISUZU 4HK1 test engine — flow & pressure recorded
Installation & Maintenance Recommendations
Before installation:
  • Flush the entire power steering system (hoses, cooler, gear) to remove old fluid and debris — contaminated fluid is the #1 cause of new pump failure.
Installation steps (abbreviated):
  1. Remove old pump and drain fluid.
  2. Compare new pump's spline and flange alignment with the old unit.
  3. Mount pump, torque mounting bolts to 25 Nm (do not overtighten).
  4. Attach pressure line (M16*1.5) and return hose (5/8").
  5. Fill with Dexron III or equivalent power steering fluid (do not use ATF additives unless specified).
  6. Bleed system: turn steering wheel lock‑to‑lock 10‑15 times with engine off, then start engine and repeat while keeping reservoir full.
Maintenance:
  • Replace fluid every 80,000 km or 2 years.
  • Inspect hoses for swelling or cracks.
  • Listen for whining noise — often indicates low fluid or air ingress.
Packaging & Supply
  • Heavy‑duty carton with foam mold and moisture‑barrier bag (prevents corrosion during sea freight)
  • Each pump individually sealed with desiccant
  • Bulk wholesale packing: 6 units per master carton, layer pads for pallet
  • Custom OEM box and label available (min order quantity applies)
  • Suitable for: ISUZU truck parts distributors, diesel repair shops, fleet maintenance depots, overseas auto parts wholesalers
Inquiry Call‑to‑Action
For Power Steering Pump Assembly 8-97946697-0 / 8979466970 for ISUZU NPR NQR FRR (4HK1, 6HK1, 4HE1):
  • ✔️ Wholesale price & factory‑direct discount
  • ✔️ Sample order (single unit)
  • ✔️ Custom OEM labeling & packaging
  • ✔️ Test video & QC documentation
Please provide your quantity, destination port, and preferred shipping method.
We can also cross‑check fitment with your VIN or engine code.

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 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...

+ Read More

Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • 4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
  • https://www.isuzucarsparts.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement