Edelmann 70421 Power Steering Pressure Line Hose Assembly

Power Steering Pressure Line Hose Assembly

Edelmann 70421 is a power steering pressure line hose assembly built to match OE routing and specifications. It is made for vehicles that need a precise replacement hose with the correct bends and pressure resistance for the steering system.

• OE-style routing for a precise fit in the original hose path
• Constructed to handle steering-system pressure pulsations and heat
• Built with materials selected to resist premature hose breakdown
• Helps reduce the risk of contamination from hose failure
• Pressure line assembly for power steering service and repair

Detailed Fitment and Design

This Edelmann Pressure Line Assembly, part number 70421, is engineered to match or exceed original equipment specifications. The hose follows the factory routing closely so it installs in the allotted space without forcing the line into an incorrect path. For Chevrolet S10, GMC Sonoma, Chevrolet S10 Blazer, GMC S15, and GMC S15 Jimmy applications, the design supports a clean replacement for the original pressure hose while maintaining the system’s intended layout. Part number 70421 is also cross-referenced to FEL-PRO 35854 and Gates 358540 for the same application.

Common Problems This Part Addresses

• Cracked or deteriorated power steering hose material
• Fluid leaks from a damaged pressure line
• Noise or performance issues caused by hose breakdown
• Routing problems from an incorrect replacement hose
• Contamination concerns after hose failure

Installation Notes and Tips

Verify the hose routing against the original line before installation and confirm the vehicle application by year, make, and model. This pressure line assembly is listed for Fits 1987-1993 Chevrolet S10, Pressure Line Assembly; Fits 1991-1993 GMC Sonoma, Pressure Line Assembly; Fits 1987-1990 GMC S15, Pressure Line Assembly; Fits 1987-1989 Chevrolet S10 Blazer, Pressure Line Assembly; and Fits 1987-1989 GMC S15 Jimmy, Pressure Line Assembly. Check all connection points and ensure the line is seated correctly to avoid leaks after service.

Quality Assurance

Edelmann designs this hose assembly to meet or exceed OE specifications and uses construction methods intended to support long service life under steering-system pressure and heat.