Rear Brake Wheel Cylinder 8-97191497-0 8971914970 For ISUZU NLR85 4JJ1T 3.0L Diesel — OEM Left Hand Drum Brake Cylinder 1" Bore
| OEM Part Number: | 8-97191497-0 / 8971914970 | Part Name: | Rear Brake Wheel Cylinder / CYLINDER, WHEEL |
| Fitting Position: | Rear Axle, Left Hand (LH) | Bore Diameter: | 1" (25.4mm) |
| Material: | High-Grade Cast Iron | Rubber Components: | High-Quality EPDM Rubber Cups And Boots |
| Vehicle Compatibility: | ISUZU NLR85 | Engine Compatibility: | ISUZU 4JJ1T 3.0L Diesel |
| Condition: | Brand New — 100% Quality Inspected | Warranty: | 12 Months |
| High Light: | ISUZU NLR85 brake wheel cylinder,OEM left hand drum brake cylinder,ISUZU 4JJ1T diesel brake cylinder |
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The Rear Brake Wheel Cylinder with OEM numbers 8-97191497-0 (also listed as 8971914970) and cross-referenced as DK-IS05 RB is a verified direct-fit replacement for ISUZU NLR85 trucks equipped with the 4JJ1T 3.0L diesel engine. This critical component converts hydraulic pressure from the brake master cylinder into mechanical force, pushing brake shoes against the drum to provide safe and reliable stopping power.
- OEM Specification – Verified by ISUZU OEM part numbers 8-97191497-0, 8971914970, and cross-reference DK-IS05 RB
- Precision 1" (25.4mm) Bore – Delivers consistent hydraulic pressure for reliable braking performance
- Proven Durability – Constructed from high-grade cast iron with EPDM rubber components for superior heat and corrosion resistance
- Broad Compatibility – Fits ISUZU NLR85 trucks with 4JJ1T engine
If your rear brake wheel cylinder is failing, you may experience one or more of the following 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
- Reduced Braking Performance: Vehicle takes longer to stop or requires increased pedal pressure
- Uneven Braking: Vehicle pulls to one side during braking
- Contaminated Brake Shoes: Brake fluid soaking into brake shoes, causing reduced friction
| Part Number: | 8-97191497-0 8971914970 |
| Product Name: | Rear Brake Wheel Cylinder |
| Car Model: | ISUZU NLR85 |
| Engine Model: | ISUZU 4JJ1T |
| Condition: | 100% Brand New |
| Brand | Model | Chassis / Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | NLR85 | N-Series | 4JJ1T 3.0L Diesel | 2004-2013 |
Guarantees factory-fit quality and performance
Delivers consistent hydraulic pressure
Exceptional durability and heat dissipation
Superior resistance to heat and corrosion
Optimum sealing surface for pressure cups
No modifications required
Guarantees leak-free performance
Zero wear, immediate braking performance
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 1" bore diameter and mounting specifications |
| Material Composition | Cast iron analysis for structural integrity and heat dissipation |
| Bore Surface Test | 100% surface testing for optimum sealing |
| 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 long-term reliability |
| Final Assembly Inspection | 100% visual and functional inspection |
- Safely raise vehicle and support on jack stands
- Remove rear wheels and brake drums
- Remove retainer springs with vice clasps
- Disconnect brake line from old wheel cylinder
- Remove mounting bolts securing cylinder to backing plate
- Remove old cylinder and clean backing plate
- Install new cylinder with NEW mounting bolts
- Torque mounting bolts to manufacturer's specifications
- Reconnect brake line and torque to specification
- Bleed brake system thoroughly to remove all air
- Refill with fresh DOT 3 or DOT 4 brake fluid
- Reinstall brake drums and wheels
- Test brake pedal feel and braking performance
- Inspection: Every 50,000 km / 12 months
- Fluid Replacement: Every 2 years or 40,000 km
- Replacement: Immediately if failure symptoms appear
- Packaging: Protective packaging
- Warranty: 180 Days
- Certification: ISO9001
- Payment Terms: T/T, Western Union, PayPal
- Delivery Time: 1-8 work days
- MOQ: 1 piece
- Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners
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