Dorman 630-209A Drive Axle Shaft - Rear Left or Rear Right
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Dorman

Dorman 630-209A Drive Axle Shaft - Rear Left or Rear Right

Brand Dorman 630-209A
Position Rear Left and Rear Right
Wheel Bolt Pattern Size 5 x 4.5
Wheel Bolt Pattern Size 5 x 4.5 in
Wheel Bolt Pattern Size 5 x 4.5 in.
Wheel Studs Included No
Wheel Studs Included Non
Retainer Included No
Retainer Included Non
Inboard Spline Quantity 28
Outboard Spline Quantity 0
CV Joints Included No
CV Joints Included Non
Axle Nut Included No
Axle Nut Included Non
ABS Tone Ring Included No
ABS Tone Ring Included Non
Differential Case Design Type F 7.5/8.8
ABS Tone Ring Installed No
ABS Tone Ring Installed Non
Anillo del tono del ABS instalado No
Axle Type Eje axial sólido
Axle Type Solid shaft axle
Contenidos del paquete Eje axial
Diameter 31.6 mm
Finish Galvanizado
Finish Galvanized
Hole Quantity 5
Length (In) 30.91 in
Length (In) 30.91 in.
Longitud (in) 30.91 in.
Material Acero al carbono
Fits Ford, Lincoln, and Mercury · 45 vehicles

Direct replacement. Matches OE-style axle geometry for select rear driveline applications.

Carbon steel build. Galvanized finish adds corrosion resistance for demanding service.

Application-specific components. Supplied for a more complete axle shaft replacement.

Cross-references D9AZ4234A for the same application. See all 1.

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Product Overview

This Dorman drive axle shaft, part number 630-209A, directly replaces the original equipment on select Ford, Lincoln, and Mercury rear axle applications. It is built for solid-shaft rear driveline service and is specified for vehicles using a 5 x 4.5 wheel bolt pattern.

Use this axle shaft when the original shaft is damaged or when bearing wear has affected rear axle operation. The 630-209A is a fitment-based replacement for classic Ford LTD, Mercury Grand Marquis, and Lincoln Town Car applications.

Key Features

  • Direct replacement axle shaft for select rear axle applications
  • Carbon steel construction with a galvanized finish
  • 28-spline inboard design with a 31.6 mm diameter
  • Fits vehicles with a 5 x 4.5 wheel bolt pattern
  • Application-specific installation components included
  • Compatible with solid shaft axle configurations

Detailed Description

Dorman 630-209A is a drive axle shaft engineered as a direct OE-style replacement for specific rear axle applications. It matches the original equipment layout for select Ford, Lincoln, and Mercury vehicles and is built from carbon steel with a galvanized finish for service in demanding driveline environments. The shaft uses a 28-spline inboard configuration, a 31.6 mm diameter, and a 5-lug, 5 x 4.5 wheel bolt pattern.

This part cross-references D9AZ4234A for the same application. It is a practical replacement for rear axle service on Ford LTD, Mercury Grand Marquis, and Lincoln Town Car models where the original shaft has failed or wear has developed in the axle assembly. Part number 630-209A is also identified by the same OE-style application coverage across multiple model years.

Common Uses

  • Replacing a damaged rear axle shaft
  • Restoring driveline function after bearing wear
  • Addressing axle noise or vibration from shaft wear
  • Repairing a failed shaft in a solid rear axle assembly
  • Returning proper wheel mounting support in the rear axle

Installation Notes

Fits 1988-1989 Ford Country Squire, rear left. Fits 1989 Ford LTD Crown Victoria, rear right. Fits 1987 Ford LTD Crown Victoria, rear right. Fits 1988-1989 Lincoln Town Car, rear left. Fits 1982-1983 Lincoln Town Car, rear left. Fits 1989 Mercury Colony Park, rear right. Fits 1989 Mercury Grand Marquis, rear left. Fits 1987 Mercury Grand Marquis, rear left. Fits 1985 Mercury Grand Marquis, rear left. Fits 1981-1982 Mercury Grand Marquis, rear left. Fits 1979 Mercury Grand Marquis, rear left. Fits 1988 Ford LTD Crown Victoria, rear left. Fits 1987-1988 Mercury Colony Park, rear left. Fits 1988 Mercury Grand Marquis, rear right. Fits 1986 Mercury Grand Marquis, rear right. Fits 1983-1984 Mercury Grand Marquis, rear right. Fits 1980 Mercury Grand Marquis, rear right. Fits 1987 Ford Country Squire, rear right. Fits 1984-1987 Lincoln Town Car, rear right. Fits 1981-1986 Ford LTD, rear left. Fits 1981-1983 Lincoln Mark VI, rear left. Fits 1980-1982 Mercury Marquis, rear left. Fits 1979-1980 Ford LTD, rear right. Fits 1980 Lincoln Continental, rear left. Fits 1980 Lincoln Mark VI, rear right. Fits 1979 Mercury Marquis, rear right.

Verify axle position, spline count, and wheel bolt pattern before installation. The fitment notes indicate that bearing, seal, and hardware are not included, so those components must be confirmed separately during service.

Quality Assurance

Dorman supplies OE-style replacement driveline parts for service applications that require direct-fit geometry and application-specific details. Part number 630-209A follows that approach for rear axle repair on select Ford, Lincoln, and Mercury platforms.

Related reading

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
1989FordCountry Squire—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1989FordLTD Crown Victoria—Rear RightDoes Not Include Bearing, Seal, or Hardware
1989LincolnTown Car—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1989MercuryColony Park—Rear RightDoes Not Include Bearing, Seal, or Hardware
1989MercuryGrand Marquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1988FordCountry Squire—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1988FordLTD Crown Victoria—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1988LincolnTown Car—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1988MercuryColony Park—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1988MercuryGrand Marquis—Rear RightDoes Not Include Bearing, Seal, or Hardware
1987FordCountry Squire—Rear RightDoes Not Include Bearing, Seal, or Hardware
1987FordLTD Crown Victoria—Rear RightDoes Not Include Bearing, Seal, or Hardware
1987LincolnTown Car—Rear RightDoes Not Include Bearing, Seal, or Hardware
1987MercuryColony Park—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1987MercuryGrand Marquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1986FordLTDCountry SquireRear LeftDoes Not Include Bearing, Seal, or Hardware
1986LincolnTown Car—Rear RightDoes Not Include Bearing, Seal, or Hardware
1986MercuryGrand Marquis—Rear RightDoes Not Include Bearing, Seal, or Hardware
1985FordLTDCountry SquireRear LeftDoes Not Include Bearing, Seal, or Hardware
1985LincolnTown Car—Rear RightDoes Not Include Bearing, Seal, or Hardware
1985MercuryGrand Marquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1984FordLTDCountry SquireRear LeftDoes Not Include Bearing, Seal, or Hardware
1984LincolnTown Car—Rear RightDoes Not Include Bearing, Seal, or Hardware
1984MercuryGrand Marquis—Rear RightDoes Not Include Bearing, Seal, or Hardware
1983FordLTDCountry SquireRear LeftDoes Not Include Bearing, Seal, or Hardware
1983LincolnMark VI—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1983LincolnTown Car—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1983MercuryGrand Marquis—Rear RightDoes Not Include Bearing, Seal, or Hardware
1982FordLTD—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1982LincolnMark VI—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1982LincolnTown Car—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1982MercuryGrand Marquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1982MercuryMarquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1981FordLTD—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1981LincolnMark VI—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1981MercuryGrand Marquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1981MercuryMarquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1980FordLTD—Rear RightDoes Not Include Bearing, Seal, or Hardware
1980LincolnContinental—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1980LincolnMark VI—Rear RightDoes Not Include Bearing, Seal, or Hardware
1980MercuryGrand Marquis—Rear RightDoes Not Include Bearing, Seal, or Hardware
1980MercuryMarquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1979FordLTD—Rear RightDoes Not Include Bearing, Seal, or Hardware
1979MercuryGrand Marquis—Rear LeftDoes Not Include Bearing, Seal, or Hardware
1979MercuryMarquis—Rear RightDoes Not Include Bearing, Seal, or Hardware
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
D9AZ4234A