HZ-9119-C COBRA-TEK Spicer Corporate Steel Rear Differential

Review COBRA-TEK For 76-85 Jeep Spicer Corporate Chrome Steel Rear Differential Cover Bolt for JEEP 2012–2020

Introducing the Cobra-Tek HZ-9119-C Rear Differential Cover for 1976-1985 Jeep J20 and J30 models with Spicer 20 Corporate Steel 12-bolt rear ends. This differential cover is a must-have upgrade for any serious off-road enthusiast or daily driver.

The Cobra-Tek HZ-9119-C is meticulously crafted from high-strength cast aluminum, providing superior protection against impact and heat. Its robust design offers excellent durability and resistance to common damage caused by harsh off-road conditions. This cover is more than just an accessory; it's a reliable investment for your Jeep's undercarriage.

One of the most notable features of this differential cover is its integrated oil cooler. The cooling system ensures that the lubricant inside your differential remains at optimal temperature, preventing damaging heat build-up and prolonging the life of your gears. No more worrying about overheating or costly repairs.

Additionally, the Cobra-Tek HZ-9119-C comes with an O-ring seal that guarantees a perfect fit and a leak-free installation. This seal not only ensures proper oil containment but also eliminates the need for messy and time-consuming gasket applications.

This cover's sleek design not only enhances your Jeep's appearance but also provides a practical benefit. Its smooth finish makes for effortless cleaning, allowing you to maintain a pristine undercarriage. The cover's matte black powder coat finish not only looks great but also offers an additional layer of protection against corrosion.

In conclusion, the Cobra-Tek HZ-9119-C Rear Differential Cover for 1976-1985 Jeep J20 and J30 models with Spicer 20 Corporate Steel 12-bolt rear ends is an essential upgrade for any Jeep enthusiast. Its robust design, integrated oil cooler, leak-free installation, and sleek appearance make it a worthwhile investment for any Jeep owner seeking optimal performance and protection.

Pros and Cons of buying a Cobra-Tek HZ-9119-C Rear Differential Cover for 76-85 Jeep 12-Bolt Spicer 20 Corporate Steel

a. Enhanced Protection: This differential cover is designed to provide superior protection against oil leaks and damage from debris, rocks, and other off-road hazards.

b. Improved Cooling: The Cobra-Tek cover features larger oil cooler passages and a baffled design that improve cooling efficiency and help prevent overheating.

c. Durability: Made from high-quality cast aluminum, this cover is lightweight yet strong, ensuring long-lasting performance and reliability.

d. Easy Installation: The cover requires no drilling or modification to install, making it a easy and convenient upgrade for your Jeep.

a. Price: Compared to stock differential covers, the Cobra-Tek HZ-9119-C is more expensive. However, the added benefits may justify the cost for serious off-road enthusiasts.

b. Weight: Although lightweight compared to cast iron covers, the aluminum cover might be slightly heavier than stock covers, which could affect your Jeep's overall weight distribution and performance.

The Cobra-Tek HZ-9119-C rear differential cover is an excellent investment for those who frequently take their 76-85 Jeep off-road and want to improve the performance, durability, and protection of their differential unit. Its larger oil cooler passages, baffled design, and high-quality cast aluminum construction make it a worthy upgrade. Despite the higher cost and slight increase in weight, the benefits of this cover far outweigh the drawbacks.

If you're an avid off-roader who values the longevity and performance of your Jeep's differential unit, the Cobra-Tek HZ-9119-C rear differential cover is a recommended upgrade. It will provide enhanced protection, improved cooling, and durability for your off-road adventures.

Details:

For 1976-85 Jeep spicer 20 corporate chrome steel rear differential cover - 12 bolt, Jeep chrome steel rear differential cover with bolt pattern. Hz-9119 differential cover fits: 1976-85 Jeep ck series - rear. Fits 12 bolt 1976-85 Jeep rear ends. 1981 -84 Jeep j series - rear.

specifications differentialsdepo:

• for makes: Jeep
• for years: 2012–2020
• brand: Cobra-tek
• mpn: Hz-9119-c
• part type: Cover Bolt
• country of origin: United States

offer differentialsdepo:

• started: march 5, 2026
• best offers: true
• options: ship-to-home
• availability: in stock
• sold #: 11
• price: $41.08
• item condition: New

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

returns differentialsdepo:

• time: 30 days
• policy: returns accepted
• paid by: seller

payments differentialsdepo:

• other
• credit card: diners-club
• wallet: apple-pay

seller differentialsdepo:

• # reviews: 69159
• rating: 99.9%
• city: chino,ca

shipping differentialsdepo:

• class: standard, expedited
• type: fixed
• carrier: ups, usps
• transit: 2-6 days
• service: ups ground, usps priority mail