Dorman 38490 Door Hinge Pin and Bushing Kit - Front or Rear

Brand Dorman 38490
Position Front
Bushing Inside Diameter 0.448
Bushing Material Brass
Bushing Outside Diameter 0.553
Package Contents (4) Pins 0.350 in X 1.00 in and (4) Bushings (id X Od X Height) 0.448 in X 0.553 in X 0.748 in and (4) 5/16 in-24 Nylon Insert Lock Nut
Pin Diameter 0.35
Pin Length 1
Pin Material Steel
Universal Or Specific Fit Specific
Fits Chevrolet, Buick, Pontiac, and Oldsmobile · 82 vehicles

OE-style replacement. Matches the original hinge hardware for restoring door alignment and function.

Steel pins. Brass bushings pair strength with smooth, dependable movement.

Quality components. Engineered for reliable performance and durability.

Cross-references Dorman - HELP 38490, 10304598 and TAI-GMHK17 for the same application. See all 3.

$33.21Free 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 $33.21
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Door Hinge Pin and Bushing Kit for GM Vehicles

Dorman 38490 is a specific-fit door hinge pin and bushing kit for restoring door alignment and hinge function on select Chevrolet, Buick, Pontiac, and Oldsmobile vehicles. It is built with steel pins and brass bushings to replace worn hinge components that can cause sagging doors, poor latch engagement, or uneven panel gaps.

This Dorman 38490 kit is a direct-fit service part for front and rear door hinge repair on applications such as Chevrolet Impala, Buick LaCrosse, Pontiac Grand Prix, Chevrolet Monte Carlo, Buick Century, and Oldsmobile Intrigue.

Key Features

  • Specific-fit door hinge pin and bushing kit
  • Steel hinge pins for strength and wear resistance
  • Brass bushings for smooth hinge movement
  • Engineered to match original part dimensions
  • Designed for front and rear door hinge service on listed vehicles
  • Cross-reference: Dorman - HELP 38490

Detailed Description

Dorman 38490 is made to restore the original hinge geometry on supported GM models by replacing worn pins and bushings with correctly sized service components. The pin measures 0.35 in. in diameter and 1.00 in. in length, while the brass bushing measures 0.448 in. inside diameter and 0.553 in. outside diameter. This dimensional match helps bring back proper door support and consistent closing action on vehicles such as the Chevrolet Impala, Buick LaCrosse, and Pontiac Grand Prix. The part number 38490 is also referenced by interchange numbers 10304598 and TAI-GMHK17.

What This Part Helps Fix

  • Door sag that affects alignment
  • Hard-to-close doors caused by worn hinge hardware
  • Poor latch engagement from hinge play
  • Uneven door gaps at the front or rear opening
  • Excessive movement or looseness at the hinge

Installation Notes and Tips

Verify hinge location before ordering, since fitment varies by vehicle and position. This kit is listed for front and rear applications depending on the model, including Fits 2000-2013 Chevrolet Impala, front; Fits 2005-2009 Buick LaCrosse, front; Fits 1997-2008 Pontiac Grand Prix, front or rear; Fits 2000-2007 Chevrolet Monte Carlo, front; Fits 1997-2005 Buick Century, front or rear; and Fits 1998-2002 Oldsmobile Intrigue, front or rear. Confirm hinge wear, pin diameter, and bushing size before installation to ensure the replacement matches the original hardware.

Quality Assurance

Dorman manufactures this hinge pin and bushing kit with quality components for reliable performance and durability. It is built as a direct replacement for the original parts used on the listed vehicles, including Chevrolet Impala Limited, Chevrolet Impala, Buick LaCrosse, Pontiac Grand Prix, Chevrolet Monte Carlo, Buick Century, and Oldsmobile Intrigue.

This part fits 82 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016ChevroletImpala LimitedFrontFits various models and years.
2015ChevroletImpala LimitedFrontFits various models and years.
2014ChevroletImpala LimitedFrontFits various models and years.
2013ChevroletImpalaFrontFits various models and years.
2012ChevroletImpalaFrontFits various models and years.
2011ChevroletImpalaFrontFits various models and years.
2010ChevroletImpalaFrontFits various models and years.
2009BuickLaCrosseFrontFits various models and years.
2009ChevroletImpalaFrontFits various models and years.
2008BuickLaCrosseFrontFits various models and years.
2008ChevroletImpalaFrontFits various models and years.
2008PontiacGrand PrixFrontFits various models and years.
2008PontiacGrand PrixRearFits various models and years.
2007BuickLaCrosseFrontFits various models and years.
2007ChevroletImpalaFrontFits various models and years.
2007ChevroletMonte CarloFrontFits various models and years.
2007PontiacGrand PrixFrontFits various models and years.
2007PontiacGrand PrixRearFits various models and years.
2006BuickLaCrosseFrontFits various models and years.
2006ChevroletImpalaFrontFits various models and years.
2006ChevroletMonte CarloFrontFits various models and years.
2006PontiacGrand PrixFrontFits various models and years.
2006PontiacGrand PrixRearFits various models and years.
2005BuickCenturyFrontFits various models and years.
2005BuickCenturyRearFits various models and years.
2005BuickLaCrosseFrontFits various models and years.
2005ChevroletImpalaFrontFits various models and years.
2005ChevroletMonte CarloFrontFits various models and years.
2005PontiacGrand PrixFrontFits various models and years.
2005PontiacGrand PrixRearFits various models and years.
2004BuickCenturyFrontFits various models and years.
2004BuickCenturyRearFits various models and years.
2004ChevroletImpalaFrontFits various models and years.
2004ChevroletMonte CarloFrontFits various models and years.
2004PontiacGrand PrixFrontFits various models and years.
2004PontiacGrand PrixRearFits various models and years.
2003BuickCenturyFrontFits various models and years.
2003BuickCenturyRearFits various models and years.
2003ChevroletImpalaFrontFits various models and years.
2003ChevroletMonte CarloFrontFits various models and years.
2003PontiacGrand PrixFrontFits various models and years.
2003PontiacGrand PrixRearFits various models and years.
2002BuickCenturyFrontFits various models and years.
2002BuickCenturyRearFits various models and years.
2002ChevroletImpalaFrontFits various models and years.
2002ChevroletMonte CarloFrontFits various models and years.
2002OldsmobileIntrigueFrontFits various models and years.
2002OldsmobileIntrigueRearFits various models and years.
2002PontiacGrand PrixFrontFits various models and years.
2002PontiacGrand PrixRearFits various models and years.
2001BuickCenturyFrontFits various models and years.
2001BuickCenturyRearFits various models and years.
2001ChevroletImpalaFrontFits various models and years.
2001ChevroletMonte CarloFrontFits various models and years.
2001OldsmobileIntrigueFrontFits various models and years.
2001OldsmobileIntrigueRearFits various models and years.
2001PontiacGrand PrixFrontFits various models and years.
2001PontiacGrand PrixRearFits various models and years.
2000BuickCenturyFrontFits various models and years.
2000BuickCenturyRearFits various models and years.
2000ChevroletImpalaFrontFits various models and years.
2000ChevroletMonte CarloFrontFits various models and years.
2000OldsmobileIntrigueFrontFits various models and years.
2000OldsmobileIntrigueRearFits various models and years.
2000PontiacGrand PrixFrontFits various models and years.
2000PontiacGrand PrixRearFits various models and years.
1999BuickCenturyFrontFits various models and years.
1999BuickCenturyRearFits various models and years.
1999OldsmobileIntrigueFrontFits various models and years.
1999OldsmobileIntrigueRearFits various models and years.
1999PontiacGrand PrixFrontFits various models and years.
1999PontiacGrand PrixRearFits various models and years.
1998BuickCenturyFrontFits various models and years.
1998BuickCenturyRearFits various models and years.
1998OldsmobileIntrigueFrontFits various models and years.
1998OldsmobileIntrigueRearFits various models and years.
1998PontiacGrand PrixFrontFits various models and years.
1998PontiacGrand PrixRearFits various models and years.
1997BuickCenturyFrontFits various models and years.
1997BuickCenturyRearFits various models and years.
1997PontiacGrand PrixFrontFits various models and years.
1997PontiacGrand PrixRearFits various models and years.
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 3849010304598TAI-GMHK17