Description
DUST SHIELD (TRAILER AXLE) 18 GAUGE
PART NUMBER(S):
Fleet Products: RA607 | OE: E-886-18GA, 33-1477-18GA | Automann:
DESCRIPTION:
Model: Dust Shield for Trailer Axle (18 Gauge)
Vehicles: Compatible with universal trailer axles using 16.5" x 7" brakes and cast spiders
• Application: Designed for trailer axles with cast spider, 16.5" x 7" brake configuration
• Brake Compatibility: Universally fits standard trailer axles with compatible dimensions
• Material: 18-gauge steel, OEM-grade durability
• Mounting: Direct bolt-on replacement; fits cast spider without modification
• Thickness: Verified 18-gauge construction for optimal strength-to-weight ratio
• Construction: Steel shield with corrosion-resistant finish for extended service life
• Protection: Mechanical design to block road debris and contaminants from brake components
• Functionality: No electronic components—purely mechanical barrier
• Performance: Helps prolong brake life, reduce maintenance frequency, and improve operational reliability
• Reliability: Matches OE specifications from Meritor and aftermarket references
Applications:
Designed for use on heavy-duty universal trailer axles with cast spiders and 16.5" x 7" brake systems. RA607 serves as a direct replacement for OE part numbers E-886-18GA and 33-1477-18GA. Built from 18-gauge steel, it offers essential protection against dust, grime, and road debris, preventing contamination of brake assemblies. No specific trailer models are cited; fitment is determined strictly by axle and brake dimensions.
CROSS-REFERENCE(S):
RA607, E-886-18GA, 33-1477-18GA
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Direct replacement—no modification needed for trailer axles with cast spiders
✔ Install using standard brake service procedures and fasteners
✔ Follow axle or brake system OEM torque specifications
✔ Confirm shield clearance from brake shoes and drums before road use
✔ Inspect for damage or corrosion during routine brake maintenance
✔ Do not install on drive axles or incompatible brake configurations
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