2021-2025
2015-2020
2009-2014
2004-2008
1997-2003
Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Nitro Gear & Axle 9.75-Inch Rear Axle Ring and Pinion Gear Kit; 4.30 Gear Ratio (97-08 F-150)Find parts that fit my vehicle
Item T540019
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1 Reviews
Our Price
$343.00 kit
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Ideal for Off-Road and Street Use
- Rear Differential: Ford 9.75 in.
- Gear Ratio: 4.30 Gear Ratio
- Describe Ring Gear Diameter
- 31-Spline Pinion
- 12 Ring Gear Bolts – Not Included
- 8620 Steel Construction
- Professional Installation Recommended
- 2-Year Manufacturer’s Warranty
- Standard Rotation
- Fits All 1997-2008 Ford F-150 Models
Description
Feel the Power. Switch to a Nitro Gear & Axle 9.75 in. Rear Ring Gear and Pinion Kit with 4.30 Gears and improve the power and performance of your F-150. You will be able to enjoy more low-end torque, quicker acceleration, and maximum power through the entire RPM range. So install this Ring Gear and Pinion Kit on your vehicle for a step up in durability and performance.
Built for Toughness. Each Nitro Gear & Axle undergoes a rigorous quality assurance process using state-of-the-art manufacturing methods. This kit is manufactured from using high-strength 8620 steel that are CNC-cut and heat-treated in the same manufacturing facilities as that of Ford. The CNC- triple-lap finish on the Nitro Gear & Axle ring and pinion gear kit enhances performance and durability.
Professional Installation Recommended. This Rear Ring and Pinion Kit can be tricky to install. It is best to have mechanical experience or get professional help when installing differential gears, and follow the included instructions.
Two-Year Manufacturer’s Warranty. Nitro Gear & Axle is very confident in the high quality of their products that they offer a 2-Year Warranty against defects in materials and workmanship. Please see manufacturer's warranty for details. Some exclusions may apply.
Application. The Nitro Gear & Axle 9.75 in. Rear Ring Gear and Pinion Kit with 4.30 Gears is compatible with all 1997 to 2008 Ford F-150 models.
Technical Note. Ford F-150 models that were made from 1997 to 1999 require crush sleeve spacer #FORF975114.
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Nitro Gear & Axle F9.75-430-NG
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Ring Gear
- (1) Pinion
3.7
Customer Reviews (1)
Reviews of Nitro Gear & Axle Drivetrain products have an average rating of 4.5 out of 5
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