HomeBrake > Hoses and PipesDorman H620300 Brake Hydraulic Hose - Front Left or Front Right
Part #: H620300

Dorman H620300 Brake Hydraulic Hose - Front Left or Front Right

Front Left
⚙️ 16 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.91Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Diamante
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Brake Hydraulic Hose for Mitsubishi Diamante

The Dorman H620300 brake hydraulic hose is designed specifically for Mitsubishi Diamante models, providing a durable and flexible connection within your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.

Key Features of Dorman H620300 Brake Hose

  • Compatible with Mitsubishi Diamante vehicles
  • Flexible hose constructed from EPDM rubber for durability
  • Black outer sleeve made of rubber for protection and flexibility
  • Ends feature treated steel fittings: banjo fitting on one end and female fitting on the other
  • Includes gaskets for secure sealing and leak prevention
  • Overall length of 20 inches with a 19-inch axis length for precise fitment
  • End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0

Detailed Product Description

The Dorman H620300 brake hydraulic hose is a flexible hose designed to replace the original brake line on Mitsubishi Diamante models. Its EPDM rubber hose material offers resistance to heat, ozone, and brake fluid, ensuring long-lasting service life. The black rubber outer sleeve protects the hose from abrasion and environmental damage. Both ends of the hose are equipped with treated steel fittings—one banjo fitting and one female fitting—providing secure and corrosion-resistant connections. The package includes necessary gaskets to ensure a proper seal during installation. With an overall length of 20 inches and precise thread and fitting dimensions, this hose is engineered for direct replacement without modification.

Common Applications and Issues Addressed

  • Replacement of worn or cracked brake hydraulic hoses on Mitsubishi Diamante
  • Resolving brake fluid leaks caused by damaged or deteriorated hoses
  • Restoring proper brake pressure and pedal feel
  • Preventing brake failure due to hose swelling or rupture
  • Maintaining brake system integrity after collision or wear

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before beginning brake system work
  • Use the included gaskets to prevent leaks at fitting connections
  • Avoid twisting or kinking the hose during installation to maintain flexibility
  • Bleed the brake system thoroughly after installation to remove air
  • Verify compatibility with your specific Mitsubishi Diamante model year before installation

Quality Assurance and Warranty

Dorman manufactures the H620300 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures corrosion resistance and durability. This part includes a gasket for proper sealing and is backed by Dorman's quality standards. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part NumberH620300
Axis 1 Length19
Bracket IncludedNo
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 IncludedNo
Mounting Hardware IncludedNo
Outer Sleeve MaterialRubber
Overall Length20
Package Contents1 Brake Hose; Gaskets

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
2004MitsubishiDiamanteFront Left
2004MitsubishiDiamanteFront Right
2003MitsubishiDiamanteFront Left
2003MitsubishiDiamanteFront Right
2002MitsubishiDiamanteFront Left
2002MitsubishiDiamanteFront Right
2001MitsubishiDiamanteFront Left
2001MitsubishiDiamanteFront Right
2000MitsubishiDiamanteFront Left
2000MitsubishiDiamanteFront Right
1999MitsubishiDiamanteFront Left
1999MitsubishiDiamanteFront Right
1998MitsubishiDiamanteFront Left
1998MitsubishiDiamanteFront Right
1997MitsubishiDiamanteFront Left
1997MitsubishiDiamanteFront Right

* 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:

150.46070220172079188BH141389BH383212BH416630HB-52070MR908206

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