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American Motors Ambassador Steering Idler Arm Bushings

American Motors Ambassador Steering idler arm bushings

Starting at $13.95, AutoBuffy stocks 2 steering idler arm bushings from Mevotech Supreme. The idler arm bushing is a small rubber or polyurethane sleeve that cushions the pivot point of the idler arm, keeping the steering linkage properly aligned. When it wears out, the idler arm develops play that translates directly into vague, wandering steering and accelerated tire wear.

Signs your American Motors Ambassador needs a new steering idler arm bushing

  • Loose or wandering steering — the wheel feels vague on center and the vehicle drifts without consistent input
  • Clunking or knocking from the front end when hitting bumps, turning, or changing lanes
  • Audible squeaking from the steering linkage during slow-speed parking lot maneuvers
  • Uneven or cupped tire wear on the front axle caused by inconsistent toe alignment
  • Steering wheel shimmy or vibration felt through the column at highway speeds
  • Visible lateral play when a technician grabs the idler arm and pushes it up, down, or side to side during an inspection

Which steering idler arm bushing should you buy for your American Motors Ambassador?

The most important choice is bushing material — rubber OE-replacement bushings restore factory feel and noise isolation, while polyurethane bushings offer greater longevity and sharper steering response at the cost of slightly more road noise. You should also confirm whether your American Motors Ambassador uses a single center-mounted idler arm or a dual-idler setup, and buy the correct position bushing accordingly.

OE Rubber Replacement
Best for
Daily drivers wanting factory ride quality and quiet steering
What you get
Original-spec rubber compound, OEM-equivalent compliance, and good noise/vibration damping
Performance Polyurethane
Best for
Enthusiasts, tow vehicles, or high-mileage trucks needing longer service life
What you get
Firmer, more durable bushing with tighter steering precision and resistance to oil and heat degradation
Greaseable Bushing
Best for
Off-road use or vehicles in wet/muddy environments
What you get
Zerk fitting allows periodic lubrication to extend service intervals and resist contamination-related wear
Complete Idler Arm with Bushing Pre-Installed
Best for
Vehicles where the idler arm itself is also worn or loose
What you get
New arm and bushing as one unit, eliminating the need to press the bushing in and ensuring proper fit from the start

Steering idler arm bushings brands we stock for your American Motors Ambassador

Mevotech Supreme
2 options · from $13.95

Replacing the steering idler arm bushing on a American Motors Ambassador

Moderate⏱ 1–2 hoursFloor jack and jack standsBushing press or hydraulic press (for pressed-in bushings)Socket and wrench setPickle fork or ball joint separatorTorque wrench

The idler arm must be unbolted from the frame and disconnected from the center link before the old bushing can be pressed or driven out. The new bushing is pressed in until fully seated, then the arm is reinstalled and all fasteners are torqued to the manufacturer's specification. A wheel alignment should be performed immediately after the repair to verify front-end geometry.

Frequently asked questions

How much does it cost to replace steering idler arm bushings on a American Motors Ambassador?
The bushing itself starts at $13.95 at AutoBuffy. If you replace only the bushing, total DIY cost stays near that price, but professional installation adds labor — typically one to two hours of shop time. Replacing the full idler arm assembly costs more but may be the better value if the arm itself shows wear.
Can I drive my American Motors Ambassador with a worn idler arm bushing?
You can drive short distances, but it is not safe to ignore for long. A worn bushing allows the idler arm to move unpredictably, which directly affects steering accuracy. At highway speeds or during an emergency maneuver, the resulting vagueness increases stopping distance and the risk of losing vehicle control.
How long do steering idler arm bushings last on a American Motors Ambassador?
Rubber idler arm bushings typically last many years under normal driving conditions, but service life shortens significantly with off-road use, exposure to road salt, frequent towing, or deferred chassis lubrication. Polyurethane bushings generally outlast rubber. Have the steering linkage inspected at regular alignment or tire rotation intervals.
Is it better to replace just the bushing or the entire idler arm on a American Motors Ambassador?
If the idler arm shaft and bracket are in good condition, replacing only the bushing is a sound, cost-effective repair. However, if the arm itself shows corrosion, bending, or wear at the mounting points, replacing the full assembly is the more reliable fix and often not significantly more expensive once labor is included.
Do I need a wheel alignment after replacing the steering idler arm bushing on my American Motors Ambassador?
Yes. Any repair to the steering linkage — including idler arm bushing replacement — can shift toe alignment enough to cause rapid tire wear. A four-wheel alignment check immediately after the repair confirms the front axle geometry is within spec and protects your tire investment.
How do I know if the idler arm bushing or the idler arm itself is the problem on my American Motors Ambassador?
Have a helper shake the steering wheel while you or a technician observe the idler arm with the vehicle on a lift. Movement isolated to the bushing sleeve indicates a bushing failure. If the entire arm flexes or the mounting bracket shows play, the arm itself — or its frame attachment — is the source.

Shop steering idler arm bushings by year for the American Motors Ambassador

19741973197219711970196919681967196619651964196319621961196019591958

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