Dana 30 Differential for Case Assembly Kit with 3.07 to 3.55 Ratio Premium Casting Services Product
- Overview
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For Jeep Wrangler TJ, Cherokee XJ, and other vehicles utilizing the Dana 30 axle, achieving optimal gear mesh and drivetrain performance begins with a precisely engineered differential case. Our Dana 30 Differential Case Assembly Kit is the ultimate solution for gear installers and serious off-road enthusiasts seeking reliability and performance. This premium kit is specifically engineered to support popular gear ratios from 3.07 to 3.55, making it ideal for both stock restorations and mild upgrades.
Superior Material and Construction
The core of this assembly is the differential case itself, manufactured from a high-strength ductile iron casting. This material is chosen for its exceptional durability, impact resistance, and ability to withstand the constant high-stress loads within an axle assembly. The casting undergoes a normalized heat treatment process to relieve internal stresses, creating a stable and robust foundation that resists warping and maintains critical tolerances over its service life.
Precision Engineering for Reliable Performance
This kit is not just a part; it's a complete assembly solution. It includes the premium-grade differential case, high-precision spider gears, a robust cross pin, and necessary thrust washers. The performance is defined by its ability to maintain perfect gear alignment for the ring and pinion. This ensures quiet operation, efficient power transfer, and extended longevity for the entire gear set, preventing premature wear and costly failures.
Advanced Manufacturing and Application
Produced using state-of-the-art shell molding casting techniques, the case achieves an excellent surface finish and dimensional accuracy. Each component is then machined on CNC equipment to exacting OEM specifications, guaranteeing a perfect fit with your carrier and axle shafts. This kit is essential for professional technicians performing gear installations, differential rebuilds, or vehicle restorations on Dana 30 axles. It provides a reliable, OE-style foundation that ensures a successful and durable gear setup for daily drivers and weekend adventurers alike.
Trust this Dana 30 Differential Case Assembly Kit for a professional-grade rebuild that delivers lasting performance and peace of mind on and off the road.


Material |
steel, stainless steel, aluminum,iron, carbon steel,copper, brass, alloy, etc. |
Thickness |
0.1mm to 12mm, as your request |
Sizes |
1) According to customers' drawings 2) According to customers' samples |
Surface treatment |
Anodizing, galvanized, zinc, nickle, chrome plating, powder coating, painting, etc. |
Drawing format |
DWG, DXF, STEP, STP, STL, AI,PDF, JPG, Draft. |
Packing |
Polybag+Carton box+Wooden case/Pallet, according to customer's request |
Shipment |
1) By courier, like DHL, TNT, Fedex, etc, usually 5-7 days to arrive |
2) By air to air port, usually, 3-4 days to arrive |
|
3) By Sea port, usually 15-30 days to arrive |
|
Delivery Time |
depend on the quantities, usually around 20 days. |
Payment Term |
T/T, Paypal, Trade Assurance |
Certification |
ISO |
Logo service |
provided |
Application |
widely used on construction, industry, automobile industry. |







