Home Ford Racing M-4209-88373A 3.73 Ratio 8.8in Ring and Pinion Set (Mustang 15-25)

Ford Racing M-4209-88373A 3.73 Ratio 8.8in Ring and Pinion Set (Mustang 15-25)

NOW $929.09
Or 4 interest-free payments of $232.27
In stock at 1 of our locations
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🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Ford Racing M-4209-88373A - 15-25 Mustang GT 3.73 Ratio 8.8in Ring and Pinion Set Ring and Pinion - 3.73 Ratio - 34 Spline Pinion - Ford 8.8 in - Ford Mustang 2015-16 - Kit Ring Gear And Pinion Set; 3.73 Gear Ratio; 8.8 in.

Ring Gear Dia.; Incl. Ring And Pinion/OEM Crush Sleeve/Pinion Nut; For Use w/Super Independent Rear Suspension Center Section; Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance.

These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials. ** Note: 3.15 Ratio Differential not compatible with 3/31, 3.55, 3.73 and 4.09 ratio gears.

Use differential M-4204-MT or M-4204-M. * This part is designed and intended for competition use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this art on a vehicle driven on public roads and highways is likely to violate U.S.

and Canadian laws and regulations relating to motor vehicle emissions. Incl. OEM Crush Sleeve and Pinion Nut Requires M-4210-B3 Install Kit OEM Quality Provides The Strongest/Quietest Gears On The Market Requires Aftmkt Calib.

If Vehicle Not Equipped w/This Gear Ratio Made in the USA Axle Type : Ford 8.8 in. Gear Ratio : 3.73 Position : Rear

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

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