Protect your investment with the Cat® 093-7521 Standard Efficiency Hydraulic and Transmission Filter. Designed for Cat 320, 336, and 349 series excavators, this filter ensures peak system cleanliness and protects against abrasive wear. Essential for B2B heavy machinery maintenance and global export. Order genuine-quality Caterpillar filtration today.
The Cat® 093‑7521 Hydraulic and Transmission Filter is a standard‑efficiency maintenance component protecting high‑precision hydraulic and drivetrain systems of CAT general‑duty and light‑heavy‑duty construction machinery. It effectively traps fine abrasive particles in hydraulic oil and transmission fluid, preventing surface scoring and wear of core components such as hydraulic pumps, control valves and transmission friction pairs. Stable flow performance ensures reliable hydraulic responsiveness and smooth gear shifting under various working conditions.
| Technical Parameter | Specification Details |
|---|---|
| Part Number | 093‑7521 (0937521) |
| Product Type | Hydraulic & Transmission Integrated Oil Filter |
| Filtration Grade | Standard Efficiency Filtration |
| Core Material | High‑Grade Filter Media + Heavy‑Duty Steel Housing |
| Application System | Power Train Transmission & Hydraulic Circuit Systems |
| Core Function | Fine‑Particle Contaminant Removal & Precision‑Component Wear Prevention |
This universal‑spec hydraulic‑transmission filter is compatible with more than 200 CAT classic and Next‑Gen construction machinery models:
Excavators: 311D, 312D2, 320C/D/E, 323D/F, 324D/E, 325C/D, 326D/F, 329D/E, 330D2, 336D/E/F, 345C/D, 349E/F, 352F
Forestry Machinery: 538‑568 Series Forestry Harvesters, TK722/TK752 Feller Bunchers
Material Handlers & Wheeled Excavators: M325D MH, M330D, W345C Heavy‑Duty Material Handlers
Hydraulic Power Units: 330D L, 336F, 349E Series Mobile Hydraulic Power Stations
Attachments: RC20‑RC30 Rotary Cutters, SAT325T Harvesting Heads
Precision Fine‑Particle Capture: Standard‑efficiency filter media reliably traps micro‑abrasive particles, avoiding valve‑core jamming and hydraulic‑system surface‑scratching failures.
CAT‑System‑Optimized Design: Matches original‑equipment hydraulic‑system flow‑rate characteristics, extending maintenance intervals while maintaining stable pressure output.
1:1 OEM‑Precision Fit & Sealing: Strictly manufactured to CAT original dimensional standards, ensuring zero bypass of unfiltered oil and leak‑free installation.
Multi‑Scenario Heavy‑Duty Adaptability: Stable performance in high‑vibration forestry operations, extreme‑temperature construction sites and multi‑load variable‑working‑condition environments.
For bulk wholesale, technical consultation and fluid‑filtration component solutions:
Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]