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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0 For ISUZU
China Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0 For ISUZU

  1. China Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0 For ISUZU
  2. China Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0 For ISUZU
  3. China Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0 For ISUZU
  4. China Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0 For ISUZU

Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0 For ISUZU

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Material Heavy-Duty Cast Iron with Corrosion-Resistant Finish
Production Years 1992 onwards
Warranty 12 Months
Part Name CYLINDER; WHEEL, RR BRK / Rear Brake Wheel Cylinder
Certifiion ISO/TS16949
Supply Ability 10000 pcs/month
Gear Teeth 16
Net Weight Approx. 1.23 kg
Condition Brand New — 100% quality inspected
Delivery Time 5-8 Work Days
Engine Compatibility ISUZU 4BD1, 4HF1, 4HG1
Thread Size M10 × 1.0
Payment Terms T/T
Packaging Details Neutral Package or as customers’ request
Includes Copper Bleeder Screw + Gear Adjuster
Vehicle Compatibility ISUZU ELF, NKR, NQR, NPR TURBO, NPR
Fitting Position Rear Axle, Right Hand (RH) Rearward
OEM Part Numbers 8-97139824-0 / 8971398240 / 8-97139-824-0
Bore Diameter 1-3/16″ (30.16 mm)
Model Number ISUZU ELF NKR NQR NPR TURBO 4BD1 4HF1 4HG1
Certification ISO/TS16949
Brand Name YIMI
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Material Heavy-Duty Cast Iron with Corrosion-Resistant Finish Production Years 1992 onwards
Warranty 12 Months Part Name CYLINDER; WHEEL, RR BRK / Rear Brake Wheel Cylinder
Certifiion ISO/TS16949 Supply Ability 10000 pcs/month
Gear Teeth 16 Net Weight Approx. 1.23 kg
Condition Brand New — 100% quality inspected Delivery Time 5-8 Work Days
Engine Compatibility ISUZU 4BD1, 4HF1, 4HG1 Thread Size M10 × 1.0
Payment Terms T/T Packaging Details Neutral Package or as customers’ request
Includes Copper Bleeder Screw + Gear Adjuster Vehicle Compatibility ISUZU ELF, NKR, NQR, NPR TURBO, NPR
Fitting Position Rear Axle, Right Hand (RH) Rearward OEM Part Numbers 8-97139824-0 / 8971398240 / 8-97139-824-0
Bore Diameter 1-3/16″ (30.16 mm) Model Number ISUZU ELF NKR NQR NPR TURBO 4BD1 4HF1 4HG1
Certification ISO/TS16949 Brand Name YIMI
Place of Origin China
High Light ISUZU ELF brake wheel cylinder ,drum brake cylinder with copper bleeder ,OEM ISUZU truck brake cylinder
Rear Right Brake Wheel Cylinder 8-97139824-0 8971398240 8-97139-824-0
OEM 1-3/16″ (30.16mm) Drum Brake Cylinder With Copper Bleeder & Gear Adjuster for ISUZU ELF NKR NQR NPR TURBO 4BD1 4HF1 4HG1
Product Overview
This Rear Brake Wheel Cylinder with OEM numbers 8-97139824-0 (also listed as 8971398240, 8-97139-824-0) is a verified OEM-grade direct replacement for ISUZU light and medium-duty trucks including ELF, NKR, NQR, NPR TURBO, and NPR series. Manufactured to ISUZU's stringent specifications, this critical drum brake system component converts hydraulic pressure into mechanical force for reliable stopping power.
Important Cross-Reference Note: Part numbers 8-97139824-0, 8971398240, 8-97139-824-0, 8-97022-142-0, and 8-97022-142-1 are interchangeable for these applications. The Left-Hand (LH) counterpart is 8-97139823-0 / 8971398230.
✓ OEM Specification – Verified by ISUZU OEM part numbers
✓ Precision 1-3/16″ (30.16mm) Bore – Verified by multiple parts catalogs
✓ Heavy-Duty Cast Iron Construction – Exceptional durability and heat dissipation
✓ Complete with Copper Bleeder & Gear Adjuster – Easy brake bleeding and adjustment
✓ Verified OEM Fitment – Confirmed for ISUZU models with 4BD1, 4HF1, 4HG1 engines
✓ ISO/TS16949 Certified – Manufactured under strict quality control standards
ISUZU Rear Right Brake Wheel Cylinder 8-97139824-0
Failure Symptoms
  • Brake Fluid Leakage: Visible fluid seeping from rear wheels or inside brake drum
  • Soft or Spongy Brake Pedal: Pedal feels unusually soft or goes to the floor
  • Uneven Braking: Vehicle pulls to one side during braking
  • Reduced Braking Performance: Longer stopping distance or increased pedal pressure
  • Contaminated Brake Shoes: Brake fluid soaking into brake shoes causing reduced friction
Warning: A failing brake wheel cylinder can lead to reduced braking performance and potential brake failure. Prompt replacement is essential. For optimal performance, replace brake wheel cylinders in pairs (both rear wheels).
Technical Specifications
Part Number 8-97139824-0 8971398240 8-97139-824-0
Product Name Brake Wheel Cylinder
Car Model ISUZU ELF NKR NQR NPR
Engine Model ISUZU 4BD1 4HF1 4HG1
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Quality Standard OEM equivalent / ISO quality control
Vehicle & Engine Compatibility
CRITICAL: This wheel cylinder is the Rear Right-Hand (RH) Rearward unit. The Left-Hand (LH) counterpart is 8-97139823-0 / 8971398230.
Primary Applications
Brand Model Chassis / Series Engine Years
ISUZU ELF NKR8_, NKQ8_ 4BD1, 4HF1 1992 onwards
ISUZU NKR N-Series 4BD1, 4HF1 1992 onwards
ISUZU NQR N-Series 4HF1, 4HG1 1992 onwards
ISUZU NPR TURBO N-Series 4HF1, 4HG1 1992 onwards
ISUZU NPR N-Series 4BD1, 4HF1, 4HG1 1992 onwards
Cross-Reference Part Numbers
Part Number Description Position
8-97139824-0 / 8971398240 Rear Brake Wheel Cylinder Right Hand (RH) Rearward – This Part
8-97139823-0 / 8971398230 Rear Brake Wheel Cylinder Left Hand (LH) Rearward – Counterpart
8-97022-142-0 / 8970221420 Rear Brake Wheel Cylinder RH (earlier variant)
8-97022-142-1 / 8970221421 Rear Brake Wheel Cylinder RH (alternate variant)
Features & Benefits
Feature Benefit
OEM Specification – ISUZU Genuine Equivalent Guarantees factory-fit quality and performance
Precision 1-3/16″ (30.16mm) Bore Delivers consistent hydraulic pressure for reliable braking
Heavy-Duty Cast Iron Construction Exceptional durability and heat dissipation
Complete with Copper Bleeder & Gear Adjuster Easy brake system bleeding and shoe clearance adjustment
ISO/TS16949 Certified Manufactured under strict quality control standards
Direct Bolt-On Fitment No modifications required
100% New – No Core Charge Zero wear, immediate braking performance, full service life
Quality Control & Verification
QC Item Verification Method
Dimensional Accuracy Precision inspection to verify 1-3/16″ bore diameter and specifications
Material Composition Heavy-duty cast iron analysis for structural integrity
Bore Surface Test 100% surface testing for optimum sealing surface
Leakage Test 100% hydraulic pressure test for zero fluid leakage
Rubber Component Test EPDM material verification for heat and corrosion resistance
Durability Cycle Test 500+ hour fatigue testing for 200,000+ km service life
Final Assembly Inspection 100% visual and functional inspection before packaging
Installation & Maintenance Recommendations
IMPORTANT: Professional Installation Recommended
Replacing brake wheel cylinders is a critical safety procedure. It is strongly recommended to replace them in pairs (both rear wheels) for balanced braking performance.
Pre-Installation Checklist
  • CRITICAL: This is the Rear Right-Hand (RH) Rearward cylinder – the LH counterpart is 8-97139823-0 / 8971398230
  • Quantity Required: 2 per vehicle (one for each rear wheel)
  • Inspect brake shoes, drums, and hardware for wear – replace as necessary
  • Use new brake fluid (DOT 3 or DOT 4) from a sealed container
  • Critical: Replace wheel cylinders in pairs for balanced braking performance
Maintenance Schedule
  • Inspection: Every 50,000 km / 12 months
  • Fluid Replacement: Every 2 years or 40,000 km
  • Replacement: Immediately if failure symptoms appear
Packaging & Supply
  • Packaging: Neutral box, color box, or customer brand package
  • Pack Quantity: 1 PC
  • Net Weight: Approx. 1.23 kg
  • Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners

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

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  • 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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