Mevotech MK6149 Steering Idler Arm - Front

Brand Mevotech MK6149
Position Front
Length 12.25
Finish Corrosion resistant
Pre-Greased Yes
Castle Nut Included Yes
Arm Attachment Type Taper
Grease Fitting Included Yes
Cotter Pin Included Yes
Greaseable Yes
Dust Boot Included Yes
Width 3.0
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 37 vehicles

Corrosion resistant finish. Helps protect the steering idler arm from rust and wear.

Pre-greased design. Arrives ready for smoother installation and immediate service.

Hardware included. Castle nut, cotter pin, grease fitting, and dust boot are included.

Cross-references Delphi TA5934, Dorman - Premium IA6149PR and MOOG Chassis Products K6149 for the same application. See all 12.

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Mevotech MK6149 Steering Idler Arm

The Mevotech MK6149 steering idler arm is a direct-fit steering component for select GM full-size and intermediate vehicles from 1973-1974. Built with a corrosion-resistant finish and supplied pre-greased, it is ready for service in front steering applications that use a stop bracket.

Key Features

  • Pre-greased for initial installation
  • Corrosion-resistant finish for added protection
  • Greaseable design with grease fitting included
  • Dust boot included to help protect the joint area
  • Castle nut and cotter pin included
  • Tapered arm attachment type
  • Length: 12.25 in.; Width: 3.0 in.

Detailed Description

Mevotech MK6149 is a steering idler arm built for front steering linkage service on 1973-1974 Buick Century, LeSabre, Regal, and Riviera; Chevrolet El Camino, Malibu, and Monte Carlo; Oldsmobile 98, Custom Cruiser, Cutlass, Cutlass Supreme, and Delta 88; and Pontiac Bonneville, Catalina, Grand Am, Grand Prix, and LeMans. It also fits 1973 Chevrolet Bel Air, Caprice, and Impala, all in front applications with stop bracket notes where listed. This part cross-references MOOG Chassis Products K6149 for the same application.

What It Helps Address

  • Steering looseness or play in the front linkage
  • Uneven steering response caused by worn idler arm components
  • Noise from a dry or worn steering pivot
  • Service needs on vehicles with a damaged dust boot or greaseable joint
  • Replacement of a corroded steering idler arm assembly

Installation Notes and Tips

Verify vehicle year, make, model, and front steering configuration before installation. The tapered arm attachment, included castle nut, cotter pin, and grease fitting support a straightforward replacement process. After installation, grease the fitting and inspect steering linkage alignment and fastener security.

Quality Assurance

Mevotech supplies this idler arm with a corrosion-resistant finish, pre-greasing, and serviceable greaseable construction to support long-term steering maintenance. Part number MK6149 is built for the specified front applications and is listed with OE-style interchange references for cross-checking.

This part fits 37 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1974BuickCenturyFrontStop Bracket
1974BuickLeSabreFrontStop Bracket
1974BuickRegalFrontStop Bracket
1974BuickRivieraFrontStop Bracket
1974ChevroletEl CaminoFrontStop Bracket
1974ChevroletMalibuFrontStop Bracket
1974ChevroletMonte CarloFrontStop Bracket
1974Oldsmobile98FrontStop Bracket
1974OldsmobileCustom CruiserFrontStop Bracket
1974OldsmobileCutlassFrontStop Bracket
1974OldsmobileCutlass SupremeFrontStop Bracket
1974OldsmobileDelta 88FrontStop Bracket
1974PontiacBonnevilleFrontStop Bracket
1974PontiacCatalinaFrontStop Bracket
1974PontiacGrand AmFrontStop Bracket
1974PontiacGrand PrixFrontStop Bracket
1974PontiacLeMansFrontStop Bracket
1973BuickCenturyFrontStop Bracket
1973BuickLeSabreFrontStop Bracket
1973BuickRegalFrontStop Bracket
1973BuickRivieraFrontStop Bracket
1973ChevroletBel AirFrontStop Bracket
1973ChevroletCapriceFrontStop Bracket
1973ChevroletEl CaminoFrontStop Bracket
1973ChevroletImpalaFrontStop Bracket
1973ChevroletMalibuFrontStop Bracket
1973ChevroletMonte CarloFrontStop Bracket
1973Oldsmobile98FrontStop Bracket
1973OldsmobileCustom CruiserFrontStop Bracket
1973OldsmobileCutlassFrontStop Bracket
1973OldsmobileCutlass SupremeFrontStop Bracket
1973OldsmobileDelta 88FrontStop Bracket
1973PontiacBonnevilleFrontStop Bracket
1973PontiacCatalinaFrontStop Bracket
1973PontiacGrand AmFrontStop Bracket
1973PontiacGrand PrixFrontStop Bracket
1973PontiacLeMansFrontStop Bracket
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — TA5934Dorman - Premium — IA6149PRMOOG Chassis Products — K6149620.6602498201426835434501022FA970FA971IA6149IK6149JIA110