Repair Kit Power Steering Pump For Isuzu NRR NPR-HD 4HE1 4.8L 4HK1 5.2L 2005-2010

This power steering pump repair kit is designed as an OE-style rebuild solution for Isuzu NRR and NPR-HD trucks equipped with 4HE1 4.8L or 4HK1 5.2L diesel engines (1998–2010) and equipped with hydro brake booster. Engineered to restore proper hydraulic pressure and steering performance, this kit includes precision-manufactured sealing components designed to address common wear issues such as fluid leaks, pressure loss, and steering noise. Ideal for rebuilding the original pump housing while maintaining factory steering response and reliability. Manufactured from high-grade rubber and sealing materials resistant to heat, hydraulic fluid exposure, and continuous-duty operation typical in commercial truck applications.

• OE-Spec Rebuild Components — Designed to match original pump tolerances for proper sealing and hydraulic pressure restoration.
• Vehicle Compatibility — Fits ISUZU NRR and NPR-HD models with 4HE1 (4.8L) and 4HK1 (5.2L) diesel engines, model years 1998–2010.
• Leak Repair Solution — Helps eliminate power steering fluid leaks caused by worn seals and gaskets.
• Restores Steering Performance — Supports proper hydraulic assist, reducing steering stiffness and noise.
• Durable Sealing Materials — Resistant to heat, pressure cycles, and long-term fluid exposure.
• Cost-Effective Alternative — Allows rebuilding the existing pump instead of full replacement.
• OEM : 8971821110