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How to Change Gear Oil & Seal a Dana 35 Differential Cover | Jeep Guide
A step-by-step guide to changing gear oil and sealing a Dana 35 differential cover, with expert insights on leak prevention, proper sealant use, and easier maintenance with aftermarket upgrades.
Aluminum vs Steel vs Cast Iron: An Engineer’s Guide to Differential Covers 2026
Aluminum cools better, steel takes hits, and cast iron is heavy. Engineer John Lee explains which diff cover material is right for your build in this updated 2026 guide.
Best Aftermarket Differential Cover for Ram 2500: Solve Overheating & Leaks
1. Why Upgrade Your Ram 2500 Differential Cover? Your Ram 2500’s differential cover plays a crucial role in protecting gears and maintaining proper lubrication. However, the stock cover has several...
Solving the Carbon Deposit Problem: EGR, Intake, or Both?
1. Introduction When upgrading a 6.7 Cummins engine, a common topic of discussion among owners is whether to delete the EGR system or upgrade the intake horn. The issue of...
6.7 Cummins Billet Valve Cover vs Cast Aluminum Valve Cover: Which Upgrade is Right for You?
Updated on January 8, 2026 TL;DR: The stock 6.7L Cummins plastic valve cover warps and leaks due to thermal fatigue. Upgrading to aluminum solves this. Billet aluminum offers superior strength, heat...
How to Optimize Your 6.7 Cummins: Grid Heater Delete or Upgrade?
1. Why Should 6.7 Cummins Owners Upgrade or Delete the Grid Heater? What is the 6.7 Cummins Air Grid Heater (Intake Heater/Heater Plate)? Before comparing different solutions, we need to...
![Best 6.7 Cummins Intake Horn: SPELAB vs. Banks Monster Ram [Dyno-Tested]](http://www.spelabautoparts.com/cdn/shop/articles/Best_6.7_Cummins_Intake_Horn_SPELAB_vs._Banks_Monster_Ram_Dyno-Tested_a3bdfcb8-d5f1-4578-9645-d230de0a8939.webp?v=1780070920&width=1400)
Best 6.7 Cummins Intake Horn: SPELAB vs. Banks Monster Ram
Updated: May 15, 2026 If you own a 2007.5–2024 Ram 2500 or 3500 with the 6.7 Cummins, the intake horn is one of those upgrades that sounds simple but opens...
Best 6.7 Cummins Intake Elbows 2025: Airflow, Reliability & Value Guide
Stop choking your 6.7 Cummins. We rank the top intake elbows for 2025, explain the physics of 45° airflow, and show you how to fix the deadly grid heater bolt...
6.7 Cummins Intake Horn Guide: Gaskets, Sensors, and Control Motor Replacement
Got 6.7 Cummins intake problems? This detailed DIY guide provides step-by-step instructions for replacing the gasket, sensor, and control motor to fix leaks and restore your engine’s lost power.
How to Remove and Install the 2018 Ram 2500 6.7L Cummins Intake Manifold?
Author: John Lee, SPELAB Mechanical Engineer. Updated on May 12, 2026. Quick Answer: How Do You Remove and Install the Intake Manifold on a 2018 Ram 2500 6.7 Cummins? To...
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