Dana 30 front differential cover kit

Differential cover kit

Technical specs

Part number
3990731
Brand
Teraflex
Condition
New
Category
Differentials parts

Product description

Dana 30 Teraflex Front Differential Cover Kit
Product Introduction

TeraFlex: Advantek M186 HD front differential cover kit. Strengthen your axle housings with one of our HD Dana differential covers. TeraFlex's rugged diff covers resist devastation from rocks, debris, and other obstacles in the path.

Main Features
  • New HD Dana differential covers for new AdvanTEK axles.
  • Forged from the same high-strength, 3/8" thick ductile cast iron as our HD axle housings.
  • Red TeraFlex logo.
  • Equipped with a large fill tube/inspection hole at the top to accommodate a funnel or spout for pouring oil.
  • The fluid level hole also serves as a half-height inspection hole.
Product Contents

This kit includes a Heavy Duty front differential cover forged from high-strength ductile cast iron, 3/8" thick. It is designed specifically for Dana 30 and Advantek M186 differentials on Jeep Wrangler JL and Gladiator JT models, offering superior protection against impact and deformation. The red TeraFlex logo adds a distinctive aesthetic touch.

Installation

Installation of the Dana 30 Teraflex Front Differential Cover Kit requires removal of the stock cover and drainage of the differential fluid. Thanks to the large fill tube/inspection hole and fluid level hole, the maintenance and filling process is simplified. It is recommended to follow the instructions carefully or rely on a professional to ensure proper and leak-free installation.

Product Advantages
  • Superior protection of the differential against physical impacts and abrasions.
  • Increases the structural strength of the axle housing.
  • Ideal for vehicles with intensive off-road use or that face extreme terrain.
  • Ease of maintenance due to optimized filling and inspection holes.
  • High-strength ductile cast iron material for exceptional durability.
  • Contributes to the longevity of the differential's internal components, reducing the risk of damage.
Buy Now

Protect your Dana 30 / Advantek M186 front differential with maximum reliability. Buy the Teraflex Dana 30 Front Differential Cover Kit today and take on any adventure with the peace of mind of knowing your transmission is safe and easy to maintain.

Vehicle compatibility

Fitment data not yet available. Send us the VIN for a free check.

FAQ

General FAQs on payments, delivery, and warranty.

How can I pay?

Credit/prepaid cards, PayPal, advance bank transfer. Selected at checkout. For bank transfer, sending the receipt via WhatsApp or email speeds up order processing.

What are the delivery times?

Delivery times are always shown on the page or quote and include import + national courier. Italian deliveries within 24-48 h (72 h islands or remote areas) from when goods leave our warehouse.

What if the part doesn't fit?

Provide the VIN before ordering: our team will verify and send you photos of the part. If it's not compatible, we guarantee full assistance at our cost.

Do I have to pay customs duties?

No: all customs procedures and duties are handled and paid by us. You'll receive an Italian-VAT invoice. Non-EU shipments: any local duties are at the customer's expense.

What warranty covers the parts?

24-month conformity warranty under Italian Consumer Code D.Lgs. 206/05 for private consumers, plus the manufacturer's conventional warranty.