Skip to main content
Home » Jeep Armor & Protection » Differential & Axle Protection » Differential Guards » Motobilt 14 Bolt Heavy Duty Pinion Guard

Motobilt MB4042 14 Bolt Heavy Duty Pinion Guard

Quadratec Part #: 12011-4307
Motobilt Part #: MB4042
In Cart Price
$99.00
Guaranteed Best Price
$99.00
Ships from 3rd Party
Usually Ships in 3-6 days
Description

Heavy-Duty Protection: Shields the pinion yoke, U-joint, and straps from off-road damage

Built Tough: Made from 3/8 inch thick steel plate with a 3/8 inch thick mounting ring for added strength

Vehicle-Specific Fit: Designed for most full-floating GM 14 bolt rear axles

Smart Design: Shorter front profile helps reduce digging into dirt and mud, while large slots help clear debris

Made in the USA: Laser cut, CNC bent, and hand welded in America for quality craftsmanship

Details
Motobilt Inc 14 Bolt Heavy Duty Pinion Guard is built for serious off-road protection where your driveline takes the most abuse. Designed to fit most full-floating GM 14-bolt rear axles, this heavy-duty pinion guard helps shield the pinion yoke, U-joint, and straps from rocks, trail impacts, and harsh terrain.

Constructed from laser-cut 3/8-inch thick steel plate with a matching 3/8-inch thick mounting ring, this guard delivers the strength and durability needed for demanding trail use. Its CNC-bent, hand-welded design offers rugged performance, while the shorter front profile helps reduce the chance of digging into mud or dirt like a plow. Large built-in slots make it easier to wash out debris after a day on the trail.

Sold as a complete kit, it includes one fully welded pinion guard assembly and six 7/16 x 1.5-inch hex bolts with lock washers for installation. Made in the USA and weighing 10 lbs, this Motobilt pinion guard is a smart upgrade for drivers who want dependable axle protection, quality steel construction, and trail-ready design.

Installation Notes
Installation Difficulty:
Skill Level 2 IconLevel 2Intermediate
Installation Time: Less than an hour
Parts Included
  • Full Welded Pinion Guard Assembly
  • (6) 7/16 x 1.5 Inch Hex Bolts with Lock Washers
  • Shipping Weight: 10lb
  • Shipping Dimensions: 12in x 12in x 8in (L x W x H)
Share Your Thoughts
Review Summary
Shared Media
Questions

Customer Submitted Photos

Motobilt 14 Bolt Heavy Duty Pinion Guard Reviews