Tech Notes & Drivetrain Guides
News
10
Articles
Drivetrain specs, maintenance guides, and application notes from the Warhog Truck parts specialists.
01
Diagnostic Guide
Power Divider Failure: Symptoms, Causes & How to Prevent It
02
Diagnostic Guide
Differential Noise: What Whine, Rumble & Clunk Mean
03
Fleet Spec Guide
3.55 vs 3.73 vs 4.10 Gear Ratio: Which Is Best for Your Truck?
04
Technical Reference
How to Identify Your Ring & Pinion Without Part Numbers
05
Brand Comparison
Are Meritor, Dana & Eaton Differentials Interchangeable?
06
Technical Reference
3 Ring & Pinion Installation Mistakes That Destroy New Gears
07
Diagnostic Guide
Ring & Pinion Failure in Heavy-Duty Trucks: Symptoms, Causes & When to Replace
Diagnose ring and pinion failure in Class 6–8 trucks. Learn the warning signs, common failure patterns, Dana vs Meritor differences, and ...
08
Technical Reference
How to Identify Your Truck Axle — Dana, Meritor & GM Guide
Step-by-step guide to identifying your truck axle by manufacturer. Covers Dana/Spicer BOM tags, Meritor model nomenclature, and GM RPO co...
09
Fleet Spec Guide
How to Choose the Right Gear Ratio for Your Truck — Complete Guide
A practical guide to choosing the right axle gear ratio for Class 6–8 commercial trucks. Covers highway, vocational, and heavy-haul appli...
10
Brand Comparison
Dana vs. Meritor Heavy-Duty Axles & Differentials: What Matters for Your Fleet
Compare Dana/Spicer and Meritor drive axles by axle model, maintenance, repairability, parts availability and real 5-year TCO inputs—with...