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Redline Select® 1967-1970 Ford / Mercury Idler Arm (2-PC Design, with PS, with Auto Trans)

Redline Select® 1967-1970 Ford / Mercury Idler Arm (2-PC Design, with PS, with Auto Trans)
$122.51$141.99 ea
NEWLOW STOCK ALERT!Only 1 Left in Stock
Model: 3225153
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Direct-fit idler arm designed for 1967-1970 Ford and Mercury passenger cars equipped with power steering and automatic transmission. This two-piece idler arm supports the outer end of the center link, maintains proper steering geometry, reduces play in the steering linkage, and helps ensure safe, predictable handling. Constructed from high-strength steel with durable bushings and precision machined surfaces, it offers long-lasting reliability and improved steering feel. Ideal for restoration projects or replacing worn factory components, this idler arm restores alignment and reduces vibration for a tighter, more responsive steering system.
Features:
  • Fits 1967-1970 Ford and Mercury models with power steering and automatic transmission.
  • Two-piece design replicates original configuration for correct alignment and fitment.
  • High-strength steel construction for durability and long service life.
  • Precision machined pivot surfaces and quality bushings reduce steering play.
  • Easy direct-replacement part ideal for restorations and routine maintenance.
  • Helps reduce vibration and restores proper steering geometry for safer handling.
Installation / Application:
  • Difficulty: 2/5
  • Estimated time: 30-60 minutes
Suggested Tools:
  • Floor jack and jack stands
  • Wheel chocks
  • Socket and ratchet set
  • Wrenches (open-end/box)
  • Torque wrench
  • Pry bar
  • Hammer
  • Ball joint/pitman arm puller (optional)
  • Grease gun (if fitting is greaseable)
  • Penetrating oil
Instructions:
  1. Park vehicle on level ground, set parking brake, and chock rear wheels.
  2. Raise front of vehicle with floor jack and support securely on jack stands.
  3. Remove the front wheel on the side of the idler arm to gain access (optional but recommended).
  4. Locate idler arm on the frame rail and apply penetrating oil to fasteners; allow to soak.
  5. Support the center link with a jack or pry bar to prevent sudden movement when the idler arm is removed.
  6. Remove the nut securing the idler arm stud to the center link; use a ball joint or pitman arm puller if needed to separate the joint.
  7. Unbolt the idler arm mounting bolts from the frame and remove the old idler arm assembly.
  8. Compare new idler arm to removed unit to confirm correct orientation and hardware.
  9. Install new idler arm on the frame and hand-start mounting bolts; torque to factory specifications.
  10. Reconnect the idler arm stud to the center link and secure the nut; torque to factory specifications.
  11. If applicable, grease the fitting using a grease gun until fresh grease appears at the bushing seals.
  12. Reinstall wheel (if removed), lower vehicle, and torque wheel lug nuts to specification.
  13. Check steering alignment and play; have a professional wheel alignment performed if necessary.
About Redline Select

Redline Restomotive® has established itself as a premier brand in the world of classic car restoration, providing enthusiasts with high-quality parts that meet the exacting standards of original manufacturer specifications. Dedicated to the preservation of American automotive history, Redline Restomotive® combines advanced manufacturing techniques with an in-depth understanding of vintage vehicles. The result is a range of products that seamlessly blend into the design and function of classic cars, giving restorers and collectors the assurance that each part reflects the era’s style, quality, and performance.

Redline Select®  is our premium line of steering and suspension products for all vehicle makes and models including both North American and Import vehicles.  We have partnered with an ISO 9001/QS9000/TS16949 certified manufacturing facility with more than 40 years of experience in producing components that perform to the standards our customers expect.  Our steering and suspension parts are backed by multiple quality control checks along the way—during production, prior to shipping from the factory, and at arrival. With our ISO 9001:2015 certification, we observe the world’s highest standards for quality management.  

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Ford Mustang 1967 - 1970
Mercury Cougar 1967 - 1970

Specifications:

Aftermarket Reference K8158, 45C1124, FA570, 4501124, 536467, IA8158, MK8158, 10210074, 2683718
Alt. Item MIA-80024 1-PC Type, Assembled
OE Reference C7ZZ3350A
Proposition 65 WARNING: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.

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Redline Select® 1967-1970 Ford / Mercury Idler Arm (2-PC Design, with PS, with Auto Trans):

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