Edelmann
Return Line Assembly

Edelmann 91782 Power Steering Return Line Hose Assembly - Gear To Cooler

Brand Edelmann 91782
Position Gear To Cooler
Hose Length 36
Product line Return Line Assembly
Fits Buick, Oldsmobile, Pontiac, and Cadillac · 55 vehicles

OE-spec construction. Built to match original equipment requirements for a precise, long-lasting installation.

Exact routing. Carefully bent to follow the original hose path for a seamless fit in the allotted space.

Heat-resistant design. Engineered to handle steering-system pressure pulsations and heat without breaking down.

Cross-references AP Exhaust 50012, Gates 368560 and 5-50012 for the same application. See all 6.

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Edelmann 91782 Return Line Assembly

The Edelmann 91782 power steering return line hose assembly is built for gear-to-cooler routing and is shaped to follow the original hose path for a precise OE-style fit. With a 36-inch hose length, it is designed for Buick, Cadillac, Oldsmobile, and Pontiac applications that require a direct replacement return line.

Part of the Edelmann Return Line Assembly line, this hose focuses on accurate routing, durable construction, and resistance to heat and pressure pulsations found in steering systems. It is a practical choice for restoring proper power steering fluid return flow on vehicles such as the Buick LeSabre, Oldsmobile 88, and Pontiac Bonneville.

Key Features

  • Power steering return line hose assembly for gear-to-cooler routing
  • 36-inch hose length
  • OE-style routing to match the original hose trajectory
  • Built with materials selected for steering-system heat and pressure exposure
  • Designed to help reduce premature hose breakdown and fluid contamination
  • Edelmann part number 91782

Detailed Description

Edelmann 91782 is a replacement power steering return line hose assembly engineered to match original equipment specifications for routing and fit. The hose is formed to duplicate the OE path, which helps it install cleanly in the available space and maintain proper clearance along the steering system. This makes it a direct-fit option for many 1990s GM full-size sedans, including Buick LeSabre, Oldsmobile 88, and Pontiac Bonneville applications.

This part cross-references Gates 368560 for the same application. The Edelmann 91782 return line assembly is intended for vehicles using a gear-to-cooler configuration and is listed across multiple Cadillac, Buick, Oldsmobile, and Pontiac models from 1990 through 1999.

What It Helps Fix

  • Power steering fluid leaks from a worn return hose
  • Cracked or hardened hose material from age and heat
  • Restricted fluid return caused by damaged hose routing
  • Contamination concerns from hose deterioration
  • Noise or steering performance issues related to fluid return problems

Installation Notes and Tips

  • Compatible With 1991-1999 Buick LeSabre, gear to cooler.
  • Compatible With 1996-1999 Oldsmobile 88, gear to cooler.
  • Compatible With 1992-1999 Pontiac Bonneville, gear to cooler.
  • Compatible With 1991-1996 Buick Park Avenue, gear to cooler.
  • Review the installation procedure for replacing crimped or ferruled return line assemblies before installation.
  • Confirm the vehicle uses the listed gear-to-cooler routing and match the hose path to the original layout.

Quality Assurance

Edelmann designs its power steering pressure and return hoses to meet or exceed OE specifications, with attention to routing accuracy and construction quality. The hose is engineered to handle steering-system heat and pressure pulsations while helping protect the system from premature failure and contamination.

This part fits 55 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1999BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1999Oldsmobile883.8LV6GASGear To CoolerReturn Line Assembly
1999OldsmobileLSS3.8LV6GASGear To CoolerReturn Line Assembly
1999PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1998BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1998Oldsmobile883.8LV6GASGear To CoolerReturn Line Assembly
1998OldsmobileLSS3.8LV6GASGear To CoolerReturn Line Assembly
1998OldsmobileRegency3.8LV6GASGear To CoolerReturn Line Assembly
1998PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1997BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1997Oldsmobile883.8LV6GASGear To CoolerReturn Line Assembly
1997OldsmobileLSS3.8LV6GASGear To CoolerReturn Line Assembly
1997OldsmobileRegency3.8LV6GASGear To CoolerReturn Line Assembly
1997PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1996BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1996BuickPark Avenue3.8LV6GASGear To CoolerReturn Line Assembly
1996Oldsmobile883.8LV6GASGear To CoolerReturn Line Assembly
1996Oldsmobile883.8LV6GASGear To Coolerw/Supercharger; See installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1996Oldsmobile983.8LV6GASGear To CoolerReturn Line Assembly
1996OldsmobileLSS3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1996OldsmobileLSS3.8LV6GASGear To CoolerReturn Line Assembly
1996PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1995BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1995BuickPark Avenue3.8LV6GASGear To CoolerReturn Line Assembly
1995Oldsmobile883.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1995Oldsmobile983.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1995PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1994BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1994BuickPark Avenue3.8LV6GASGear To CoolerReturn Line Assembly
1994Oldsmobile883.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1994Oldsmobile983.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1994PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1993BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1993BuickPark Avenue3.8LV6GASGear To CoolerReturn Line Assembly
1993Cadillac60 Special4.9LV8GASGear To CoolerW/Comm. Chassis; W/H.D. Suspension; See installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1993Oldsmobile883.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1993Oldsmobile983.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1993PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1992BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1992BuickPark Avenue3.8LV6GASGear To CoolerReturn Line Assembly
1992CadillacDeVille4.9LV8GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1992CadillacFleetwood4.9LV8GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1992Oldsmobile883.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1992Oldsmobile983.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1992PontiacBonneville3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1991BuickLeSabre3.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1991BuickPark Avenue3.8LV6GASGear To CoolerReturn Line Assembly
1991CadillacCommercial Chassis4.9LV8GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1991CadillacDeVille4.9LV8GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1991CadillacFleetwood4.9LV8GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1991Oldsmobile983.8LV6GASGear To CoolerSee installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1991OldsmobileDelta 883.8LV6GASGear To CoolerW/Finned Cooler; See installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1991PontiacBonneville3.8LV6GASGear To CoolerW/Finned Cooler; See installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1990OldsmobileDelta 883.8LV6GASGear To CoolerW/Finned Cooler; See installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
1990PontiacBonneville3.8LV6GASGear To CoolerW/Finned Cooler; See installation procedure for replacing crimped or ferruled return line assemblies; Return Line Assembly
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 50012Gates — 3685605-500127-284436-36856036856