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Motive Gear 8.25-Inch Rear Axle Ring and Pinion Gear Kit; 3.90 Gear Ratio (02-04 RAM 1500)Find parts that fit my vehicle

Item R102161
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$331.99 kit

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

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      • For Chrysler 8.25" and 8.375" (C213R/E) Axles
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      • 3.90 Gear Ratio
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      • Requires Carrier with 2.71 Ratio or Higher
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      • Dual Drilled for 3/8" and 10mm Bolts
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      • 10 Cover Bolts
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      • Differential Carrier Break at 2.71 Ratio and Above
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      • Chrysler 8.25 Differential Case Design
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      • Pinion Gear Tooth Count: 10
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      • Pinion Shaft Diameter: 1.626 Inches
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      • Pinion Spline Count: 27
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      • Rear Position
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      • 10 Ring Gear Bolts
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      • Ring Gear Made from 8620 Steel
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      • Ring Gear Outside Diameter: 8.25 Inches
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      • Standard Ring Gear Rotation
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      • Ring Gear Tooth Count: 39
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      • Fits 2002 - 2004 RAM 1500 Models
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      Description

      High Performance Upgrade. The Motive Gear 8.25-Inch Rear Axle Ring and Pinion Gear Kit with a 3.90 gear ratio is a reliable replacement for Chrysler 8.25" and 8.375" axles. It enhances drivetrain performance by optimizing torque distribution, improving vehicle acceleration, and increasing fuel efficiency.

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      Construction and Appearance. Manufactured from high-grade 8620 steel, this ring and pinion set is engineered for durability and strength under demanding conditions. The ring gear features a standard rotation and is precision-machined to ensure a perfect fit and long-lasting smooth operation.

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      Installation. Installation requires experience to properly set the gears. The kit fits factory-prepared axles with dual-drilled bolt patterns compatible with both 3/8" and 10mm bolts, so no additional drilling is necessary.

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      Warranty. This product includes a 1-year or 50,000-mile warranty.

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      Application. Designed specifically for 2002-2004 RAM 1500 vehicles equipped with Chrysler 8.25" axles, this ring and pinion set is an ideal OEM replacement without exceptions.

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      Shop All Truck Gears: Ring And Pinion

      Motive Gear C8.25-390

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) a Day

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

      What's in the Box

      • (1) Rear Ring Gear and Pinion Set
      4.7

      Reviews of Motive Gear Drivetrain Products (464)

      Questions & Answers

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