High-Quality Durable Steel Parking Center Brake Assembly OEM Standard Direct Replacement for ISUZU 4HG1 Diesel Engine

The Parking Center Brake Assembly (OEM Numbers: 8973081750 / 8-97308175-0) is a premium-quality, direct replacement braking system component designed specifically for ISUZU NHR, NKR, NPR and NQR71 series medium-duty trucks equipped with the 4HG1 diesel engine.

• OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function.
• Precision Engineering: Exact fit and seamless integration with your vehicle's existing braking system.
• Durable Construction: High-quality materials engineered to withstand the demands of daily driving and parking applications.
• Complete Assembly: Includes parking brake drum, brake shoes, and associated hardware.
• Reliable Engagement: Ensures secure parking on various terrains and inclines.
• Prevents Vehicle Movement: Reliable engagement prevents unintended vehicle movement and ensures stability while parked.
• Protects Other Components: Optimal functionality helps prevent premature wear and tear on other braking components.
• Direct Replacement: Complete assembly simplifies installation during brake system service.
• Long Service Life: Engineered for reliability in demanding commercial applications.
• Critical Safety Component: Essential for safe vehicle parking and regulatory compliance.
• Cost-Effective Maintenance: Prevents expensive brake system repairs and ensures compliance with safety regulations.

This parking center brake assembly is specifically designed for ISUZU medium-duty trucks. Common applications include:

• ISUZU NHR – Light to Medium-Duty Trucks
• ISUZU NKR – Light to Medium-Duty Trucks
• ISUZU NPR – Medium-Duty Trucks
• ISUZU NQR71 – Medium-Duty Trucks
• ISUZU NPR71 – Medium-Duty Trucks
• ISUZU NPR66 – Medium-Duty Trucks
• ISUZU NKR66 – Medium-Duty Trucks
• ISUZU 700P – Medium-Duty Trucks

• 4-Cylinder, Inline Diesel
• Displacement: 4.6L (4570cc)
• Naturally Aspirated / Turbocharged (4HG1T)
• Valvetrain: OHV
• Produced 1996-2005

• 4HF1
• 4HE1, 4HK1
• 4JB1, 4BE1, 4BD1

Center parking brake (hydraulic brake model) – works on the propeller shaft to lock the rear axle

Professional installation required. Brake system safety is critical:

1. Raise and secure the vehicle – Safely lift the vehicle and support on jack stands for access to the propeller shaft.
2. Disconnect battery – Disconnect the negative battery cable before beginning work.
3. Remove the drive shaft – Mark the drive shaft orientation and remove the propeller shaft for access to the center brake.
4. Remove the old parking brake assembly – Unbolt and remove the center parking brake assembly from the propeller shaft.
5. Inspect the propeller shaft – Check the mounting surface for wear or damage.
6. Inspect brake cables – Check the parking brake cables for wear, fraying, or damage; replace if necessary.
7. Clean mounting area – Clean the propeller shaft mounting surface and surrounding area.
8. Prepare the new assembly – Inspect the new assembly and verify it matches the original.
9. Install the new parking brake assembly – Position the new assembly on the propeller shaft and secure with mounting bolts.
10. Torque to specification – Tighten mounting bolts to manufacturer specification.
11. Reinstall the drive shaft – Reinstall the propeller shaft in the correct orientation.
12. Adjust parking brake – Adjust the parking brake cable tension per manufacturer specifications.
13. Check operation – Test the parking brake engagement and disengagement.
14. Reconnect battery – Reconnect the negative battery cable.
15. Test operation – Test drive the vehicle and verify proper parking brake function on an incline.
16. Check for issues – Inspect the assembly for proper engagement and any unusual noise.

• Material Verification: Confirms steel and component materials meet OE durability specifications.
• Dimensional Inspection: Drum diameter, mounting points, and shoe fitment verified against OEM tolerances.
• Brake Shoe Inspection: Friction material composition and thickness verified to OE specifications.
• Spring Tension Testing: Return spring force verified for proper brake engagement and disengagement.
• Drum Runout Testing: Brake drum runout verified to prevent pulsation and ensure smooth operation.
• Visual Inspection: 100% checked for casting defects, machining flaws, or damage.
• Packaged Safely: Protected and securely packaged to prevent damage during transit.

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Parking Center Brake Assembly 8973081750 For ISUZU NHR NKR NPR NQR71 4HG1 8-97308175-0, please contact our sales team for a competitive quote and expert technical support.