Early Black Friday SALE is HERE

Ford Racing 8.8in 3.31 Ring Gear and Pinion

Trusted by 10,000+ Car Enthusiasts in the U.S.
Ford Racing  |  SKU: FRPM-4209-88331
$244,54
OR
STARTING AT
$10.19/mo
or 0% APR with Shop Pay*
Initiate checkout to see Eligibility
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.

This Part Fits:

Year Make Model Submodel
1990-1997 Ford Aerostar Base
1990-1994 Ford Aerostar Eddie Bauer
1990-1994 Ford Aerostar XL
1990-1994 Ford Aerostar XL Plus
1991-1994 Ford Aerostar XL Sport
1990-1997 Ford Aerostar XLT
1990-1997 Ford Aerostar XLT Plus
1991-1997 Ford Aerostar XLT Sport
1983-1993 Ford Bronco Custom
1985-1996 Ford Bronco Eddie Bauer
1990-1996 Ford Bronco XL
1983 Ford Bronco XLS
1984-1992,1994-1996 Ford Bronco XLT
1983,1993 Ford Bronco XLT Lariat
1992 Ford Bronco XLT Nite
1995-1996 Ford Bronco XLT Sport
1992-2008,2010-2011 Ford Crown Victoria Base
2006-2009 Ford Crown Victoria Fleet
2002-2009 Ford Crown Victoria LWB
1992-2011 Ford Crown Victoria LX
2004-2006 Ford Crown Victoria LX Sport
1993-2011 Ford Crown Victoria Police Interceptor
1992-2005 Ford Crown Victoria S
2005 Ford Crown Victoria Special Edition
1992 Ford Crown Victoria Touring Sedan
2003-2010 Ford E-150 Base
2006-2007 Ford E-150 Chateau
2006-2010 Ford E-150 XL
2006-2010 Ford E-150 XLT
2003-2005 Ford E-150 Club Wagon Chateau
2003-2005 Ford E-150 Club Wagon XL
2003-2005 Ford E-150 Club Wagon XLT
1984-1986,1992-2002 Ford E-150 Econoline Base
1983,1987-1991 Ford E-150 Econoline Custom
1983-2000 Ford E-150 Econoline XL
1984-1986 Ford E-150 Econoline Club Wagon Base
1992-2002 Ford E-150 Econoline Club Wagon Chateau
1983,1987-2000 Ford E-150 Econoline Club Wagon Custom
1983-1991,2001-2002 Ford E-150 Econoline Club Wagon XL
1984-2002 Ford E-150 Econoline Club Wagon XLT
1985 Ford E-250 Econoline Base
1989 Ford E-250 Econoline Custom
1985,1989 Ford E-250 Econoline XL
1997-2004 Ford Expedition Eddie Bauer
2004 Ford Expedition NBX
2004 Ford Expedition XLS
1997-2004 Ford Expedition XLT
2004 Ford Expedition XLT Sport
1991-2001 Ford Explorer Eddie Bauer
1995 Ford Explorer Expedition
1993-2001 Ford Explorer Limited
2000-2001 Ford Explorer Postal
1991-2000 Ford Explorer Sport
1991-1999 Ford Explorer XL
2000-2001 Ford Explorer XL Fleet
1999-2001 Ford Explorer XLS
1991-2001 Ford Explorer XLT
2001 Ford Explorer Sport Base
2005 Ford Explorer Sport Trac Adrenalin
2001 Ford Explorer Sport Trac Base
2007-2010 Ford Explorer Sport Trac Limited
2002 Ford Explorer Sport Trac XL
2003-2005 Ford Explorer Sport Trac XLS
2003-2005,2007-2010 Ford Explorer Sport Trac XLT
1983-1986,1997-2000 Ford F-150 Base
1987-1992 Ford F-150 Custom
1995-1996 Ford F-150 Eddie Bauer
2008,2010 Ford F-150 FX2
2001-2003 Ford F-150 King Ranch
1997-2003 Ford F-150 Lariat
1993-1995 Ford F-150 Lightning
1995-1996 Ford F-150 Special
2004-2011 Ford F-150 STX
2008 Ford F-150 THE 60TH ANNIVERSARY EDITION
1983-2011 Ford F-150 XL
1983 Ford F-150 XLS
1983-1984,1993-2011 Ford F-150 XLT
1985-1992 Ford F-150 XLT Lariat
1994-2004,2011-2014 Ford Mustang Base
2012-2013 Ford Mustang Boss 302
2008-2009 Ford Mustang Bullitt
1986-2014 Ford Mustang GT
2001 Ford Mustang GT Bullitt
1995 Ford Mustang GTS
1986-1993 Ford Mustang LX
2003-2004 Ford Mustang Mach 1
2007-2008 Ford Mustang Shelby GT
2007-2012 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1986 Ford Mustang SVO
1993-1999,2001,2003-2004 Ford Mustang SVT Cobra
2003 Ford Mustang SVT Cobra 10th Anniversary
1993,1995,2000 Ford Mustang SVT Cobra R
1990-1992 Ford Ranger Custom
2001-2005 Ford Ranger Edge
2005-2009 Ford Ranger FX4
1990-1992 Ford Ranger S
1990 Ford Ranger S Plus
1993-1998 Ford Ranger Splash
1991-1993,1997,2006-2011 Ford Ranger Sport
1990-1997,2005-2007 Ford Ranger STX
2004 Ford Ranger Tremor
1993-2011 Ford Ranger XL
1995 Ford Ranger XL Sport
1990-2011 Ford Ranger XLT
1987-1988 Ford Thunderbird Turbo
1996 Lincoln Town Car Anniversary
1983-1999 Lincoln Town Car Base
1983-2003 Lincoln Town Car Cartier
2001-2003 Lincoln Town Car Cartier L
1990-1995 Lincoln Town Car Cypress
2006-2007 Lincoln Town Car Designer Series
1990-2010 Lincoln Town Car Executive
2001-2011 Lincoln Town Car Executive L
2003 Lincoln Town Car Executive Protection Series
1993 Lincoln Town Car Jack Nicklaus
2004-2006 Lincoln Town Car Protection Series
1983-2007 Lincoln Town Car Signature
2005-2011 Lincoln Town Car Signature L
2005-2011 Lincoln Town Car Signature Limited
1989 Lincoln Town Car Signature SE
1990-1995,1997 Lincoln Town Car Touring Edition
1994 Lincoln Town Car Tournament Edition
2004 Lincoln Town Car Ultimate
2004 Lincoln Town Car Ultimate L
1986 Mercury Capri 5.0
1983-1986 Mercury Cougar Base
1983-1988,1991-1992 Mercury Cougar LS
1987-1988,1991-1997 Mercury Cougar XR-7
1983-1986 Mercury Grand Marquis Base
1983-1986 Mercury Grand Marquis Colony Park
1987-2008 Mercury Grand Marquis GS
2005 Mercury Grand Marquis GSL
2005 Mercury Grand Marquis Limited Edition
1983-2011 Mercury Grand Marquis LS
2003 Mercury Grand Marquis LSE
2005 Mercury Grand Marquis Ultimate Edition
1998-2004,2007-2010 Mercury Mountaineer Base
2005-2006 Mercury Mountaineer Convenience
2005-2006 Mercury Mountaineer Luxury
2004-2010 Mercury Mountaineer Premier

Product Warranty

Warranty Assurance:

At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:

Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.

Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.

Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.

Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.

Delivery and Shipping

Shipping Information:

At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.

Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.

Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.

Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.

Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.

Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.

You can also track your order here

Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.

Happy Driving!

Sales Tech

Ask a K2 Sales Tech

Verify parts fit & get product recommendations

Mon–Fri: 9 AM–5 PM EST

About K2 Industries

We're a team of passionate car enthusiasts located in South Florida. We are dedicated to assisting you in making your dream build a reality!

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Frequently Asked Questions

Why Buy from K2 Industries

What makes K2 Industries more than just a parts supplier?

We’re a team of USA-based car enthusiasts committed to helping you get your build right the first time. With our deep product knowledge and close relationships with trusted manufacturers, we ensure you receive high-quality parts that perform. We’re here to support you before, during, and after your purchase, providing personalized advice, part compatibility checks, and responsive customer service. When you buy from us, you’re joining a community that cares as much about your car as you do.

How do I know which parts are best for my car and goals?

Answer: Our team can provide personalized mod plans to match your performance and style goals. Whether you’re building for speed, aesthetics, or both, we’ll help you select the right parts for your vision. Contact us to discuss your project!

Do You Have Financing Options?

Answer: Yes, we offer flexible financing options to make it easier for you to upgrade your vehicle without paying the full amount upfront. Choose our financing option at checkout to split your purchase into manageable payments, so you can start your build now and pay over time.

Visit our FULL FAQ Page

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to receive my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

Other

Any question?

You can contact us through our contact page! We will be happy to assist you.