85224979 Long Life Air Filter Premium Tamrock Replacement with OEM Quality Technical Specifications Parameter Value Part Number 85224979 Part Type Air Filter Brand Tamrock Replacement MOQ 20pcs Overall Length 16.50 inch (419.1 mm) Outer Diameter 12.09 inch (307.2 mm) Inner Diameter 7.72 inch (196.2 mm) Bolt Hole Diameter 0.89 inch (22.73 mm) Cross Reference Numbers This high-performance air filter replaces multiple OEM part numbers including: • Atlas Copco 5541125300 • Case IH F0850568 E0850568 850568 • Caterpillar 3I-0794 6N-6064 • Clark Equipment 949525 • Demag 988633 • Donaldson P182041 • Euclid 9035429 4012361 • Fiat 70674967 70667686 • Hifi SA 10371 • Hino 17801-2290 17801-2270 • Ingersoll-Rand 52269875 • Liebherr 5604682 • Terex 9059563 • Vermeer 628904001 Why Choose Our Air Filter? Superior Filtration Performance Our 85224979 air filter delivers 98.7% dust removal efficiency with multi-layer filtration media that captures particles as small as 5 microns while maintaining optimal airflow. Extended Service Life Constructed with heavy-duty pleated media and reinforced end caps, this filter lasts 2-3 times longer than standard filters, reducing replacement frequency and downtime. Precision Engineering Exact replacement for Tamrock original filters with ±0.5mm dimensional tolerance to ensure perfect fitment in your equipment. What Our Customers Say ★★★★★ "These filters perform as well as OEM at 40% lower cost. Our equipment runs cleaner and longer between changes." - Midwest Mining Supply ★★★★★ "Excellent quality control. Every filter fits perfectly in our Tamrock drills. Reduced our inventory costs by stocking one filter for multiple machines." - Rocky Mountain Equipment ★★★★★ "Reliable supplier with fast shipping. The extended service life means fewer changeouts for our fleet." - Southern Construction Parts Frequently Asked Questions What's the difference between your filter and OEM? Our filters meet or exceed OEM specifications using premium materials, but we optimize our manufacturing process to offer significant cost savings without compromising quality. Do you offer custom sizes? Yes! We specialize in custom air filters by size. Provide your specifications and we'll manufacture filters to your exact requirements. What's your lead time for bulk orders? Standard orders ship within 3-5 business days. For bulk orders over 500 units, please contact us for expedited production options. Ready to Order or Need More Information? Contact our filtration specialists today: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer