Tech Notes & Drivetrain Guides
News
4
Articles
Drivetrain specs, maintenance guides, and application notes from the Warhog Truck parts specialists.
01
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 ...
02
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...
03
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...
04
Drivetrain Guide
Dana vs. Meritor Heavy-Duty Differentials: Which Is Right for Your Fleet?
Dana/Spicer vs. Meritor differentials — an honest comparison for fleet managers and repair shops. Covers durability, parts availability, ...