HomeBrake > Hoses and PipesDorman H38951 Brake Hydraulic Hose - Rear Left or Rear Right
Part #: H38951

Dorman H38951 Brake Hydraulic Hose - Rear Left or Rear Right

Rear Left and Rear Right
⚙️ 92 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, 88, 98, Bonneville, DeVille, Fleetwood, LeSabre, LSS, Park Avenue, and Regency
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Reliable Brake Hydraulic Hose for Buick, Cadillac, Oldsmobile, and Pontiac

The Dorman H38951 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick, Cadillac, Oldsmobile, and Pontiac models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety in your vehicle's braking system.

  • Compatible with Buick 88 and 98 models
  • Fits Cadillac DeVille, Fleetwood, and Seville LSS
  • Suitable for Oldsmobile Regency and Pontiac Bonneville, LeSabre, and Park Avenue
  • Overall length of 12.38 inches for precise fitment
  • Constructed with EPDM rubber hose material and plastic outer sleeve
  • Both ends feature treated steel female fittings with M10 x 1.0 thread diameter
  • Includes protective jacket for added durability

Durable Construction and Design Features

The Dorman H38951 brake hydraulic hose is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The flexible hose design allows for smooth routing within the brake system without compromising integrity. Both ends of the hose have treated steel female fittings with a 10 mm thread diameter (M10 x 1.0), ensuring secure connections to your vehicle's brake components. The black plastic outer sleeve and included jacket provide additional protection against abrasion and environmental factors, extending the hose's service life.

Compatible Vehicle Applications

This brake hydraulic hose is specifically designed for use on various Buick, Cadillac, Oldsmobile, and Pontiac vehicles, including:

  • Buick 88 and 98
  • Cadillac DeVille, Fleetwood, and Seville LSS
  • Oldsmobile Regency
  • Pontiac Bonneville, LeSabre, and Park Avenue

Ensure compatibility by verifying your vehicle model and year before installation.

Common Brake System Issues Addressed

  • Brake fluid leaks caused by cracked or worn hoses
  • Reduced brake responsiveness due to hose swelling or damage
  • Corrosion or deterioration of brake hose fittings
  • Brake line failure from abrasion or environmental exposure
  • Maintaining proper hydraulic pressure for safe braking performance

Installation Notes and Tips

When installing the Dorman H38951 brake hydraulic hose, ensure the following:

  • Inspect all brake system components for wear or damage before installation
  • Use proper tools to avoid damaging the treated steel fittings
  • Do not reuse old mounting hardware or brackets as they are not included
  • Bleed the brake system thoroughly after installation to remove air
  • Verify hose routing to prevent kinks or contact with moving parts

Quality Assurance and Warranty

Dorman manufactures the H38951 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of high-quality EPDM rubber and treated steel fittings ensures durability and reliable brake performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Consult product documentation for exact warranty terms.

BrandDorman
Part NumberH38951
ColorBlack
Outer Sleeve MaterialPlastic
Mounting Hardware IncludedNo
Bracket IncludedNo
Gasket Or Seal IncludedNo
End 1 Fitting MaterialTreated steel
End 1 Fitting TypeFemale
End 2 Fitting MaterialTreated steel
End 2 Fitting TypeFemale
Overall Length12.38
Jacket IncludedYes
Describe TypeFlexible hose
End 1 Thread Diameter10 mm
End 2 Fitting Inside DiameterM10 x 1.0
Hose MaterialEpdm rubber
Package Contents1 brake hose

This part fits 92 vehicles. Search below:

YearMakeModelPositionNotes
1999BuickLeSabreRear Left
1999BuickLeSabreRear Right
1999Oldsmobile88Rear Left
1999Oldsmobile88Rear Right
1999OldsmobileLSSRear Left
1999OldsmobileLSSRear Right
1999PontiacBonnevilleRear Left
1999PontiacBonnevilleRear Right
1998BuickLeSabreRear Left
1998BuickLeSabreRear Right
1998Oldsmobile88Rear Left
1998Oldsmobile88Rear Right
1998OldsmobileLSSRear Left
1998OldsmobileLSSRear Right
1998OldsmobileRegencyRear Left
1998OldsmobileRegencyRear Right
1998PontiacBonnevilleRear Left
1998PontiacBonnevilleRear Right
1997BuickLeSabreRear Left
1997BuickLeSabreRear Right
1997Oldsmobile88Rear Left
1997Oldsmobile88Rear Right
1997OldsmobileLSSRear Left
1997OldsmobileLSSRear Right
1997OldsmobileRegencyRear Left
1997OldsmobileRegencyRear Right
1997PontiacBonnevilleRear Left
1997PontiacBonnevilleRear Right
1996BuickLeSabreRear Left
1996BuickLeSabreRear Right
1996BuickPark AvenueRear Left
1996BuickPark AvenueRear Right
1996Oldsmobile88Rear Left
1996Oldsmobile88Rear Right
1996Oldsmobile98Rear Left
1996Oldsmobile98Rear Right
1996OldsmobileLSSRear Left
1996OldsmobileLSSRear Right
1996PontiacBonnevilleRear Left
1996PontiacBonnevilleRear Right
1995BuickLeSabreRear Left
1995BuickLeSabreRear Right
1995BuickPark AvenueRear Left
1995BuickPark AvenueRear Right
1995Oldsmobile88Rear Left
1995Oldsmobile88Rear Right
1995Oldsmobile98Rear Left
1995Oldsmobile98Rear Right
1995PontiacBonnevilleRear Left
1995PontiacBonnevilleRear Right
1994BuickLeSabreRear Left
1994BuickLeSabreRear Right
1994BuickPark AvenueRear Left
1994BuickPark AvenueRear Right
1994Oldsmobile88Rear Left
1994Oldsmobile88Rear Right
1994Oldsmobile98Rear Left
1994Oldsmobile98Rear Right
1994PontiacBonnevilleRear Left
1994PontiacBonnevilleRear Right
1993BuickLeSabreRear Left
1993BuickLeSabreRear Right
1993BuickPark AvenueRear Left
1993BuickPark AvenueRear Right
1993CadillacDeVilleRear Left
1993CadillacDeVilleRear Right
1993CadillacFleetwoodRear Left
1993CadillacFleetwoodRear Right
1993Oldsmobile88Rear Left
1993Oldsmobile88Rear Right
1993Oldsmobile98Rear Left
1993Oldsmobile98Rear Right
1993PontiacBonnevilleRear Left
1993PontiacBonnevilleRear Right
1992BuickLeSabreRear Left
1992BuickLeSabreRear Right
1992BuickPark AvenueRear Left
1992BuickPark AvenueRear Right
1992CadillacDeVilleRear Left
1992CadillacDeVilleRear Right
1992CadillacFleetwoodRear Left
1992CadillacFleetwoodRear Right
1992Oldsmobile88Rear Left
1992Oldsmobile88Rear Right
1992Oldsmobile98Rear Left
1992Oldsmobile98Rear Right
1992PontiacBonnevilleRear Left
1992PontiacBonnevilleRear Right
1991CadillacDeVilleRear LeftDurastop; Disc Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1991CadillacFleetwoodRear LeftDurastop; Disc Brake Hose; w/RPO Code J55 (Heavy Duty Power Brakes)
1991PontiacBonnevilleRear LeftNotches On Both Ends For Bracket
1991PontiacBonnevilleRear RightNotches On Both Ends For Bracket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

150.623401799971418J88422010607787487-36340B917737BH128684BH177874BH38951HB-82340NF38951

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.