EXCEL D30456FJK Differential Ring & Pinion For Dana 30 JK Reverse Gear Ratio 4.56, 10-Bolt, 24 Spline, 9 Pinion & 41 Ring Tooth Fits Jeep Wrangler Replaces USA 36035, Dorman 697-343 ZG D30SR-456JK

Short Summary: The EXCEL from Richmond D30456FJK Ring & Pinion Set is designed for Dana 30 JK Reverse front differentials, offering a 4.56 gear ratio ideal for lifted Jeep Wrangler models. Built to OE specs, this set restores drivetrain performance and torque delivery after tire upgrades. Key FeaturesDifferential Model: Dana 30 JK ReverseGear Ratio: 4.56Pinion Gear Tooth Quantity: 9Pinion Shaft Diameter: 1.375"Pinion Spline Count: 24Ring Gear Tooth Quantity: 41Ring Gear Outside Diameter: 7.125"Ring Gear Material: 8620 SteelRing Gear Rotation: ReverseRing Gear Bolt Quantity: 10Carrier Break: 3.73 and HigherCover Bolt Quantity: 10Vehicle CompatibilityJeepWrangler (2007–2023)Replaces OEM & Aftermarket Part NumbersUSA Standard Gear: 36035Dorman: 697-343Motive Gear: D30-456RJKUSA Standard Gear: ZG D30SR-456JKWarranty & Quality Assurance EXCEL from Richmond provides a 1-year or 50,000-mile warranty with the D30456FJK ring and pinion set. Built from premium 8620 steel and engineered to meet OE tolerances, this gear set ensures strong performance, reliability, and quiet operation on and off the trail.

• Engineered for Dana 30 JK Reverse front axles with 4.56 gear ratio; includes 9-tooth pinion and 41-tooth ring gear made from high-strength 8620 steel for rugged terrain use.
• Fits Jeep Wrangler models with 10-bolt cover, 24-spline pinion, and reverse-cut 7.125" ring gear; requires 3.73 or numerically higher ratio carrier.
• 1.375" pinion shaft diameter ensures strength and torque stability; precision-machined to OEM tolerances for quiet, smooth gear operation.
• Ideal for re-gearing after tire upgrades or performance tuning on Jeep JK platforms; enhances low-end torque for off-road applications.
• Covered by 1-year or 50,000-mile warranty; replaces USA Standard 36035, ZG D30SR-456JK, Dorman 697-343, and Motive Gear D30-456RJK.