Dorman 38405 Door Hinge Pin and Bushing Kit - Front or Rear

Brand Dorman 38405
Position Front
Bushing Inside Diameter 0.389
Bushing Material Brass
Bushing Outside Diameter 0.629
Package Contents 4 Of The Following Size Pins (Top OD X Bottom Od X Knurl OD X OL) (2) 0.381 in X 0.385 in X 0.399 in X 1.889 in; (2) 0.381 in X 0.385 in X 0.320 in X 1.901 in and 4 Of The Following Size Bushings (ID X OD X Height) 0.389 in X 0.629 in X 0.224 In
Pin Diameter 0.381
Pin Length 1.889
Pin Length 1.901
Pin Material Steel
Universal Or Specific Fit Specific
Fits Chevrolet, GMC, Buick, and Oldsmobile · 74 vehicles

OE-style replacement. Matches original parts to restore door alignment and function.

Steel pin. Provides strong, reliable hinge support.

Brass bushings. Helps deliver smooth, durable operation.

Cross-references Dorman - HELP 38405, 88937051 and TEB02FDKIT for the same application. See all 3.

$34.46Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 38405 Door Hinge Pin and Bushing Kit

Dorman 38405 is a specific-fit door hinge pin and bushing kit for restoring door alignment and hinge function on select GM vehicles. It uses steel pins and brass bushings to replace worn hinge components that can cause sagging, binding, or poor door closure.

Key Features

  • Specific-fit door hinge pin and bushing kit for targeted applications
  • Steel hinge pins for strength and wear resistance
  • Brass bushings for smooth hinge movement
  • Matches original part dimensions for proper door alignment
  • Fits front and rear door positions on select Chevrolet, GMC, Buick, and Oldsmobile models

Detailed Description

This Dorman HELP door hinge pin and bushing kit is built to match the original hardware used on select vehicles, helping restore the hinge geometry needed for consistent door operation. The pin dimensions include 0.381-inch diameter with 1.889-inch and 1.901-inch lengths, while the brass bushings measure 0.389-inch inside diameter and 0.629-inch outside diameter. Dorman 38405 is a direct-fit solution for vehicles such as the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Chevrolet SSR, Trailblazer EXT, Envoy XL, Envoy XUV, and Oldsmobile Bravada.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

  • Door sag that affects latch alignment
  • Binding or stiff door movement
  • Excessive play in worn hinge points
  • Door closure issues caused by hinge wear
  • Misalignment on front or rear doors

Installation Notes and Tips

Verify vehicle position and hinge style before ordering. This kit is listed for specific-fit applications and for vehicles without bracket-related configurations noted in the fitment data. Inspect the hinge for additional wear before installation, and compare the original pin and bushing dimensions to confirm proper match. Dorman 38405 is commonly searched as a door hinge pin bushing kit for Chevrolet Trailblazer and GMC Envoy front or rear door repair.

Quality Assurance

Manufactured with steel pins and brass bushings, this kit is engineered to match original part requirements for reliable door function and durability on the listed applications. It is designed as a replacement for worn hinge hardware on compatible Chevrolet Trailblazer, GMC Envoy, and related GM models.

This part fits 74 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2009ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2009GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2009GMCEnvoyRearwo/Bracket; Package Quantity: 1
2008ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2008ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2008GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2008GMCEnvoyRearwo/Bracket; Package Quantity: 1
2007BuickRainierFrontwo/Bracket; Package Quantity: 1
2007BuickRainierRearwo/Bracket; Package Quantity: 1
2007ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2007ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2007GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2007GMCEnvoyRearwo/Bracket; Package Quantity: 1
2006BuickRainierFrontwo/Bracket; Package Quantity: 1
2006BuickRainierRearwo/Bracket; Package Quantity: 1
2006ChevroletSSRFrontwo/Bracket; Package Quantity: 1
2006ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2006ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2006ChevroletTrailblazer EXTFrontwo/Bracket; Package Quantity: 1
2006ChevroletTrailblazer EXTRearwo/Bracket; Package Quantity: 1
2006GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2006GMCEnvoyRearwo/Bracket; Package Quantity: 1
2006GMCEnvoy XLFrontwo/Bracket; Package Quantity: 1
2006GMCEnvoy XLRearwo/Bracket; Package Quantity: 1
2005BuickRainierFrontwo/Bracket; Package Quantity: 1
2005BuickRainierRearwo/Bracket; Package Quantity: 1
2005ChevroletSSRFrontwo/Bracket; Package Quantity: 1
2005ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2005ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2005ChevroletTrailblazer EXTFrontwo/Bracket; Package Quantity: 1
2005ChevroletTrailblazer EXTRearwo/Bracket; Package Quantity: 1
2005GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2005GMCEnvoyRearwo/Bracket; Package Quantity: 1
2005GMCEnvoy XLFrontwo/Bracket; Package Quantity: 1
2005GMCEnvoy XLRearwo/Bracket; Package Quantity: 1
2005GMCEnvoy XUVFrontwo/Bracket; Package Quantity: 1
2005GMCEnvoy XUVRearwo/Bracket; Package Quantity: 1
2004BuickRainierFrontwo/Bracket; Package Quantity: 1
2004BuickRainierRearwo/Bracket; Package Quantity: 1
2004ChevroletSSRFrontwo/Bracket; Package Quantity: 1
2004ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2004ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2004ChevroletTrailblazer EXTFrontwo/Bracket; Package Quantity: 1
2004ChevroletTrailblazer EXTRearwo/Bracket; Package Quantity: 1
2004GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2004GMCEnvoyRearwo/Bracket; Package Quantity: 1
2004GMCEnvoy XLFrontwo/Bracket; Package Quantity: 1
2004GMCEnvoy XLRearwo/Bracket; Package Quantity: 1
2004GMCEnvoy XUVFrontwo/Bracket; Package Quantity: 1
2004GMCEnvoy XUVRearwo/Bracket; Package Quantity: 1
2004OldsmobileBravadaFrontwo/Bracket; Package Quantity: 1
2004OldsmobileBravadaRearwo/Bracket; Package Quantity: 1
2003ChevroletSSRFrontwo/Bracket; Package Quantity: 1
2003ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2003ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2003ChevroletTrailblazer EXTFrontwo/Bracket; Package Quantity: 1
2003ChevroletTrailblazer EXTRearwo/Bracket; Package Quantity: 1
2003GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2003GMCEnvoyRearwo/Bracket; Package Quantity: 1
2003GMCEnvoy XLFrontwo/Bracket; Package Quantity: 1
2003GMCEnvoy XLRearwo/Bracket; Package Quantity: 1
2003OldsmobileBravadaFrontwo/Bracket; Package Quantity: 1
2003OldsmobileBravadaRearwo/Bracket; Package Quantity: 1
2002ChevroletTrailblazerFrontwo/Bracket; Package Quantity: 1
2002ChevroletTrailblazerRearwo/Bracket; Package Quantity: 1
2002ChevroletTrailblazer EXTFrontwo/Bracket; Package Quantity: 1
2002ChevroletTrailblazer EXTRearwo/Bracket; Package Quantity: 1
2002GMCEnvoyFrontwo/Bracket; Package Quantity: 1
2002GMCEnvoyRearwo/Bracket; Package Quantity: 1
2002GMCEnvoy XLFrontwo/Bracket; Package Quantity: 1
2002GMCEnvoy XLRearwo/Bracket; Package Quantity: 1
2002OldsmobileBravadaFrontwo/Bracket; Package Quantity: 1
2002OldsmobileBravadaRearwo/Bracket; Package Quantity: 1
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 3840588937051TEB02FDKIT