HomeSteering > Steering, Gear and Related ComponentsMoog K8159 Steering Idler Arm
Part #: K8159

Moog K8159 Steering Idler Arm

⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$96.49Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercury, Montego
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Moog K8159 Steering Idler Arm

Restore steering support with the Moog K8159 steering idler arm. Built with pre-greased serviceability and included castle nut and grease fitting, this replacement part is aimed at smoother maintenance and dependable steering linkage operation. It is compatible with 1968-1969 Mercury Montego applications.

Key Features

  • Pre-greased for initial installation convenience
  • Castle nut included for the specified application
  • Grease fitting included for routine lubrication service
  • Moog chassis component engineered with design updates that focus on longer service life and easier replacement
  • Direct-fit steering idler arm for Mercury Montego steering repair

Detailed Description

The Moog K8159 is a steering idler arm for 1968-1969 Mercury Montego models. Moog continually updates its chassis components to improve durability and simplify service, and this part reflects that approach with pre-greased construction and service-friendly lubrication access. If you are replacing worn steering linkage parts on a Mercury Montego, K8159 provides a practical OE-style solution for restoring steering response and linkage support.

This part cross-references Gates 18707 for the same application.

Common Problems This Part Can Address

  • Excessive play in the steering linkage
  • Loose or imprecise steering feel
  • Noise from a worn idler arm assembly
  • Grease service issues caused by a missing or damaged fitting
  • Steering wear related to an aging Mercury Montego front-end system

Installation Notes and Tips

Fits 1968-1969 Mercury Montego, N/A. Verify steering linkage condition before installation and inspect related components such as tie rod ends and center link parts. Use the included grease fitting during routine chassis lubrication, and torque fasteners to the vehicle service specification.

Quality Assurance

Moog is known in the chassis category for ongoing design improvements that extend product life and make replacement easier. The K8159 is built to support reliable steering service on Mercury Montego applications.

BrandMoog
Part NumberK8159
Pre-GreasedYes
Castle Nut IncludedYes
Grease Fitting IncludedYes

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1969MercuryMontegoBaseN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1969MercuryMontegoMXN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1968MercuryMontegoBaseN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1968MercuryMontegoMXN/AEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

09-8100618707268-3492268-3496539-273620610078700K8707K981006B3-202B3-204C6OZ-3350AC6OZ-3350BC7OZ-3350BFA565FA566FA568IA-8700IA-8707MS40961

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.