HomeBrake > Hoses and PipesDorman H38374 Brake Hydraulic Hose - Front Left
Part #: H38374

Dorman H38374 Brake Hydraulic Hose - Front Left

Front Left
21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, and Oldsmobile, Reatta, Riviera, Allante, Eldorado, Seville, and Toronado
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Reliable Brake Hydraulic Hose for Buick, Cadillac, and Oldsmobile

The Dorman H38374 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick, Cadillac, and Oldsmobile models. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance and safety.

  • Compatible with Buick Allante, Cadillac Eldorado, Reatta, Riviera, Seville, and Oldsmobile Toronado
  • Constructed with EPDM rubber hose and a black rubber outer sleeve for durability
  • Includes stamped steel bracket and gaskets for secure mounting and sealing
  • Features treated steel banjo fitting (End 1) and female fitting (End 2) with M10 x 1.0 thread diameter
  • Overall length of 19.38 inches with a flexible design for easy installation

Durable Construction and Precise Fitment

The Dorman H38374 brake hydraulic hose is built with an EPDM rubber hose core that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds protection against abrasion and environmental factors. This hose includes a stamped steel bracket for secure attachment and treated steel fittings—a banjo fitting on one end and a female fitting on the other—ensuring a tight, leak-free connection. The included gaskets help maintain a proper seal during installation. With an overall length of 19.38 inches, this flexible hose is designed to fit specific Buick, Cadillac, and Oldsmobile models, providing reliable brake fluid transfer under demanding conditions.

Applications and Problem Resolution

  • Replaces worn or cracked brake hydraulic hoses causing brake fluid leaks
  • Restores proper brake pressure and pedal feel for improved safety
  • Eliminates brake drag or uneven braking caused by damaged hoses
  • Prevents contamination and corrosion with durable EPDM rubber and treated steel fittings
  • Addresses fitment issues with included stamped steel bracket and gaskets

Installation Notes and Tips

  • Ensure vehicle compatibility with Buick Allante, Cadillac Eldorado, Reatta, Riviera, Seville, and Oldsmobile Toronado before installation
  • Use proper tools to avoid damaging the banjo and female fittings during removal and installation
  • Replace gaskets included in the package to maintain a leak-free seal
  • Inspect mounting bracket and hardware for wear and replace if necessary
  • Bleed the brake system thoroughly after installation to remove air and ensure optimal brake performance

Quality Assurance and Warranty

Dorman manufactures the H38374 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of high-quality EPDM rubber and treated steel fittings ensures durability and resistance to brake fluid and environmental factors. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Always refer to the warranty documentation for detailed terms and conditions.

BrandDorman
Part NumberH38374
Axis 1 Length19
Bracket IncludedYes
Bracket MaterialStamped Steel
ColorBlack
Describe TypeFlexible Hose
End 1 Fitting MaterialTreated Steel
End 1 Fitting TypeBanjo
End 1 Thread Diameter10 mm
End 2 Fitting Inside DiameterM10 X 1.0
End 2 Fitting MaterialTreated Steel
End 2 Fitting TypeFemale
Gasket Or Seal IncludedYes
Hose MaterialEPDM Rubber
Jacket IncludedYes
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length19.38
Package Contents1 Brake Hose; Gaskets

This part fits 21 vehicles. Search below:

YearMakeModelPositionNotes
1989BuickReattaFront Left
1989BuickRivieraFront Left
1989CadillacAllanteFront Left
1989CadillacEldoradoFront Left
1989CadillacSevilleFront Left
1989OldsmobileToronadoFront Left
1988BuickReattaFront Left
1988BuickRivieraFront Left
1988CadillacAllanteFront Left
1988CadillacEldoradoFront Left
1988CadillacSevilleFront Left
1988OldsmobileToronadoFront Left
1987BuickRivieraFront Left
1987CadillacAllanteFront Left
1987CadillacEldoradoFront Left
1987CadillacSevilleFront Left
1987OldsmobileToronadoFront Left
1986BuickRivieraFront Left
1986CadillacEldoradoFront Left
1986CadillacSevilleFront Left
1986OldsmobileToronadoFront Left

* 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:

150.620491798233718J444220372545383747755287-36049B917248BH113837BH177552HB-82049

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