Donaldson P171738 Hydraulic Filter Interchange quality guarantee

Donaldson Replacement Part

Donaldson P171738 Hydraulic Filter — Premium Aftermarket Replacement with Full Cross Reference Support

Engineered as a direct-fit replacement for the Donaldson P171738, this industrial hydraulic filter delivers OEM-equivalent performance at a competitive aftermarket price point. Ideal for construction equipment hydraulic filter applications, it ensures consistent filtration efficiency across demanding operating conditions.

F — Features (Product Characteristics)

• Part Number: P171738 (Direct Donaldson Replacement)
• Part Type: Hydraulic Filter — Spin-On Element
• Outer Diameter: 2.13 inch (54 mm)  |  Inner Diameter: 1.08 inch (27.4 mm)
• Length: 9.06 inch (230 mm)
• Filtration Media: High-efficiency cellulose/synthetic blend with anti-drainback valve
• Thread Type: Standard SAE thread for universal fitment
• Service Options: OEM & ODM — private labeling, custom packaging

A — Advantages (Competitive Strengths)

• Multi-Brand Cross Reference Compatibility: Replaces Caterpillar 3I2142, Fleetguard ST1208, Mann HD5012, Sauer SQC00062, Vickers FP1352AA10N, and over 10+ additional OEM part numbers — one SKU covers multiple equipment brands.
• OEM-Quality Construction: Heavy-duty steel canister with corrosion-resistant coating and precision-wound filter media for consistent micron ratings.
• Low Minimum Order Quantity (MOQ 60 pcs): Perfect for distributors and retailers testing new markets without large inventory commitments.
• Flexible Custom Hydraulic Filter Programs: Full OEM/ODM support including custom logos, color-coded packaging, and dimensional modifications.

B — Benefits (Customer Value)

• Reduced Inventory Complexity: One filter covers multiple OEM part numbers, simplifying stock management and reducing SKU proliferation.
• Lower Total Cost of Ownership: Aftermarket pricing combined with OEM-grade performance delivers up to 40% cost savings versus genuine Donaldson parts.
• Extended Equipment Uptime: Reliable filtration protects expensive hydraulic pumps, valves, and cylinders from premature wear and catastrophic failure.
• Faster Order Turnaround: With MOQ as low as 60 pcs and efficient global shipping, restocking is quick and hassle-free.

E — Evidence (Proof & Validation)

• ISO 9001:2015 Certified Manufacturing Facility — Quality management systems audited annually
• 100% Leak & Burst Testing — Every filter undergoes factory pressure testing before shipment
• Filtration Efficiency Testing: Beta rating verified per ISO 16889 multi-pass test standards
• Over 15 Years Export Experience — Trusted by distributors in North America, Europe, and Southeast Asia

"We have been sourcing the P171738 from China Everlasting Parts for over 3 years now. The cross reference accuracy is outstanding — we stock this one SKU to cover Caterpillar, Vickers, and Sauer replacements. Our customers notice zero difference from genuine Donaldson filters. Highly recommended for any aftermarket distributor."

— Michael T., Fleet Parts Distributor  |  Texas, USA

"The quality of these aftermarket hydraulic filters exceeded our expectations. We operate a fleet of 200+ excavators and loaders. Switching to the P171738 replacement saved us nearly 35% on filter costs annually without a single failure or bypass incident. The factory even helped us with custom packaging for our in-house brand."

— Sarah L., Construction Equipment Service Manager  |  Melbourne, Australia

"As a filter shop owner, I need reliable cross reference data and consistent quality. China Everlasting Parts delivered on both. The P171738 covers so many OEM numbers that my shelf space is cut in half. The MOQ of 60 pcs is very manageable, and the lead time from order to delivery is usually under 3 weeks."

— Robert J., Filter Shop Owner  |  Ontario, Canada

"We manufacture custom agricultural machinery and needed a reliable hydraulic filter partner. The ODM service for the P171738 was seamless — they customized the filter housing color, printed our logo on the canister, and even adjusted the packaging to match our brand guidelines. Consistent quality batch after batch."

— Anika S., OEM Equipment Manufacturer  |  Stuttgart, Germany

Q: Is this a genuine Donaldson filter or an aftermarket replacement?

A: This is a high-quality aftermarket hydraulic filter designed as a direct-fit replacement for the Donaldson P171738. It is not a genuine Donaldson-branded product, but it is manufactured to meet or exceed OEM specifications. All filters undergo rigorous quality testing.

Q: Can you provide the Donaldson hydraulic filter by size for custom applications?

A: Yes, we offer custom hydraulic filter manufacturing services through our OEM/ODM program. If you have specific dimensional requirements, thread types, or filtration media preferences, our engineering team can develop a tailored solution. Contact us with your specifications.

Q: What is the minimum order quantity for the P171738?

A: The standard MOQ is 60 pieces for the P171738. However, for first-time trial orders, we can sometimes accommodate smaller quantities — please contact our sales team to discuss your specific requirements.

Q: How do I confirm the cross reference compatibility for my equipment?

A: Check the Donaldson hydraulic filter cross reference table above. If your OEM part number is listed (e.g., Caterpillar 3I2142, Fleetguard ST1208), the P171738 is a direct replacement. For additional verification, send us your existing part number and we will confirm compatibility promptly.

Q: What is the typical lead time for production and delivery?

A: Standard production lead time is 7–15 working days depending on order quantity and customization requirements. International shipping typically takes an additional 5–10 working days via air freight or 15–30 days via sea freight.