Mevotech MK5277 Steering Pitman Arm - Front

Brand Mevotech MK5277
Position Front
Spline Quantity 36
Length 7.375
Finish Corrosion resistant
Pre-Greased Yes
Grease Fitting Included Yes
Greaseable Yes
Includes Hardware Yes
Width 2.333
Fits Buick, Cadillac, and Oldsmobile · 27 vehicles

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

Pre-greased design. Ready for smoother service right out of the box.

Hardware included. Comes with the parts needed for a cleaner install.

Cross-references Delphi TA5930, Dorman - Premium PA5277PR and Gates 18843 for the same application. See all 16.

$29.92Free 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 $29.92
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Mevotech MK5277 Steering Pitman Arm

The Mevotech MK5277 steering pitman arm is a direct-fit replacement for front steering applications on select GM vehicles. It features a 36-spline design, corrosion-resistant finish, and pre-greased construction for service-ready installation.

Key Features

  • 36-spline steering pitman arm for proper steering linkage engagement
  • 7.375-inch length and 2.333-inch width
  • Corrosion-resistant finish for added protection
  • Pre-greased with grease fitting included
  • Greaseable design for routine maintenance
  • Includes hardware

Detailed Description

Built for front steering service, the Mevotech MK5277 is a steering pitman arm engineered for vehicles that use a 36-spline connection and the listed dimensions. This part cross-references Delphi TA5930 for the same application. It is a practical replacement choice for owners searching for a steering pitman arm for 1979-1985 Buick Riviera, 1979-1985 Cadillac Eldorado, 1980-1985 Cadillac Seville, or 1979-1985 Oldsmobile Toronado. The MK5277 is also referenced by part number MK5277 in catalog searches, making it easier to match against existing service records and interchange listings.

What It Helps Fix

  • Loose or worn steering linkage connection at the pitman arm
  • Steering play caused by a fatigued or damaged arm
  • Grease service issues on a non-serviceable or neglected component
  • Corrosion-related wear on the steering arm surface
  • Fitment problems when replacing the original front pitman arm

Installation Notes and Tips

Verify spline count, length, width, and front position before installation. The MK5277 includes hardware and a grease fitting, so the steering linkage should be inspected for wear and properly lubricated during service. Confirm alignment after replacement and check all fasteners to factory specifications.

Quality Assurance

Mevotech supplies steering and chassis components with service-focused features such as greaseable joints, corrosion-resistant finishes, and application-specific fitment. The MK5277 part number is used across multiple interchange references, including MK5277, which helps support catalog verification for the correct front steering application.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1985BuickRivieraFront
1985CadillacEldoradoFront
1985CadillacSevilleFront
1985OldsmobileToronadoFront
1984BuickRivieraFront
1984CadillacEldoradoFront
1984CadillacSevilleFront
1984OldsmobileToronadoFront
1983BuickRivieraFront
1983CadillacEldoradoFront
1983CadillacSevilleFront
1983OldsmobileToronadoFront
1982BuickRivieraFront
1982CadillacEldoradoFront
1982CadillacSevilleFront
1982OldsmobileToronadoFront
1981BuickRivieraFront
1981CadillacEldoradoFront
1981CadillacSevilleFront
1981OldsmobileToronadoFront
1980BuickRivieraFront
1980CadillacEldoradoFront
1980CadillacSevilleFront
1980OldsmobileToronadoFront
1979BuickRivieraFront
1979CadillacEldoradoFront
1979OldsmobileToronadoFront
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — TA5930Dorman - Premium — PA5277PRGates — 18843620.62506982501268163844510404451040B7831535FA1382FA1382GLIK5277JPA115K5277PA5277TK5277