Description

Overview

Meritor MG2 Brake Shoe Kit 16.5 x 7 suits heavy-duty 16 1/2in x 7in Q Plus drum brake setups where stable braking feel and predictable wear matter. The riveted lining and robust shoe build help maintain consistent braking under load, which supports reliable recovery across highway and stop-start work.

Features

Additionally, this kit supplies the core wear items needed for one wheel end, which helps speed up planned maintenance. Moreover, MG2 friction material is commonly used in medium to high demand duty cycles where confident pedal response and consistent braking are important.

• Two lined, riveted brake shoes plus fitting hardware for one wheel end
• Meritor MG2 friction material for heavy-duty service
• Designed to support predictable wear behaviour and planned servicing
• Helps maintain consistent recovery performance over repeated stops

Specifications and Materials

Part number: FB4049MG2.

Match these selection details to your brake assembly before ordering:

• Brake size: 16.5 x 7 (420 x 178mm)
• Lining material: Meritor MG2
• Rivets per shoe: 28
• Application class: 23,000lb (10,432kg) GAWR

See the NHTSA Standard No. 121 air brake systems document for braking system compliance context.

Compatibility and Fitment

However, always verify shoe size, drum type, and hardware style before ordering because axle and brake variants can differ between builds. This cross-reference listing means this part is a suitable replacement for the part numbers and applications shown. Some changes in installation may be required. 4707QP, 4707Q, R4707, MSKMG2A4707QP.

Compliance and Safety

Brake work is safety critical, so follow correct workshop procedures and measured setup checks. Inspect drums, camshaft bushes, rollers, return springs, and anchor points, then replace worn hardware rather than forcing reuse. Set adjustment to the brake or axle manufacturer procedure, bed in the linings after installation, and re-check adjustment once the brakes have settled.

Trailer Applications

Typically, Meritor MG2 brake shoes suit heavy trailers and prime mover combinations using 16.5 x 7 Q Plus drum brakes. Common duty profiles include long-haul freight, liquid and grain hauling, and mixed urban delivery routes where consistent braking matters.

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

If you are unsure about your brake configuration, check the existing shoe stamping and confirm the brake family before purchase.

Why Choose ICS Trailers

ICS Trailers helps you match foundation brake parts to real-world trailer duty and service intervals, with selection support that focuses on the dimensions and brake family that actually matter.

Browse Foundation Brakes at ICS Trailers to compare compatible brake shoes and service hardware.