Dorman H621975 Brake Hydraulic Hose - Front Right

Brand Dorman H621975
Position Front Right
Color Black
Outer Sleeve Material Rubber
Mounting Hardware Included No
Bracket Included No
Gasket Or Seal Included Yes
End 1 Fitting Material Treated steel
End 1 Fitting Type Banjo
End 2 Fitting Material Treated steel
Overall Length 35.7
Describe Type Flexible hose
End 1 Thread Diameter 10 mm
End 2 Fitting Inside Diameter 5/8 in-18 ext; 3/8 in-24 int
End 2 Fitting Type Male; female
Hose Material Epdm rubber
Package Contents 1 brake hose; gaskets
Fits Chevrolet and GMC · 6 vehicles

Direct replacement fit. Engineered to match original hose fit, function, and performance.

Flexible hose design. EPDM rubber construction supports routing and durability in brake service.

Sealing included. Package includes gaskets for the connection points.

Cross-references Centric Parts 150.66145, Raybestos Brakes BH383398 and 46210JA000 for the same application. See all 6.

$39.34Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $39.34
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Hose Overview

This Dorman brake hydraulic hose, part number H621975, is engineered to match the fit and function of the original hose on specific applications. It is built for direct replacement use on compatible Chevrolet P30 and GMC P3500 brake systems, with the correct hose style and end fittings for the listed position.

Key Features

  • Flexible brake hose construction with EPDM rubber hose material.
  • Black outer sleeve with treated steel fittings for corrosion resistance.
  • Banjo-style end 1 fitting and male/female end 2 fitting configuration.
  • Includes gaskets for sealing at the connection points.
  • Direct-fit replacement hose for specific brake repair applications.

Detailed Description

H621975 is a brake hydraulic hose designed to replace the original hose on select Chevrolet P30 and GMC P3500 vehicles. The hose uses EPDM rubber for flexibility and durability, along with treated steel fittings and a 35.7-inch overall length to match the required routing and connection points. This part number, H621975, is intended for the front right position on the listed conventional forward control chassis applications with the specified axle configuration.

This part cross-references Centric Parts 150.66145 and Raybestos Brakes BH383398 for the same application.

What It Helps Address

  • Cracked or deteriorated brake hose material.
  • Brake fluid seepage at hose connections.
  • Restricted brake fluid flow from a damaged flexible line.
  • Incorrect hose fitment during brake system repair.
  • Wear-related replacement needs on the original hydraulic hose.

Installation Notes and Tips

Verify the vehicle year, make, model, position, and chassis notes before installation. Confirm the banjo and threaded end configurations match the original hose, and inspect the sealing surfaces before connecting the new hose. Mounting hardware is not included.

Quality Assurance

Dorman engineers this brake hose to match original fit, function, and performance on the specified applications. It is designed as a replacement component for complete brake repair work on the listed vehicles.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
1999ChevroletP30Stripped ChassisFront RightConventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle)
1999GMCP3500Stripped ChassisFront RightConventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle)
1998ChevroletP30Stripped ChassisFront RightConventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle)
1998GMCP3500Stripped ChassisFront RightConventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle)
1997ChevroletP30Stripped ChassisFront RightConventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle)
1997GMCP3500Stripped ChassisFront RightConventional Forward Control Chassis; w/RPO Code FK4 (4,400 Lb. Capacity I Beam Front Axle)
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 150.66145Raybestos Brakes — BH38339846210JA000220176515028640BH144017