Ariens

Ariens Filter Oil W/B Part Number 3931900 Genuine Hydraulic Oil Filter

Why you'll like it

  • Engine Protection — Internal bypass mechanism efficiently traps harmful debris and contaminants to extend the operational life of your equipment.
  • Genuine OEM Quality — Authentic replacement part engineered to match factory specifications for reliable performance.
  • System Longevity — Keeps hydraulic fluid clean to protect delicate pumps, valves, and cylinders from excessive wear.
  • Routine Maintenance — Essential spin-on filter designed for easy replacement during annual servicing of commercial utility equipment.

Product details

Description

Ensure optimal performance and longevity for your outdoor power equipment with the genuine Ariens hydraulic oil filter, part number 3931900. Designed as an authentic replacement part featuring an integrated internal bypass mechanism, this spin-on metal canister filter effectively captures harmful dirt, debris, and microscopic contaminants circulating within your system.

By keeping your hydraulic fluid clean, it protects vital components such as pumps, valves, and cylinders from premature wear and operational friction. Ideal for routine maintenance or annual servicing, this reliable OEM component is engineered to fit select Ariens and Gravely equipment, including log splitters and commercial zero-turn utility mowers.

Maintain peak machinery efficiency and safeguard your heavy-duty equipment with factory-grade filtration designed to meet exact manufacturer specifications.

How to use

  1. Allow the engine and hydraulic system to cool completely before servicing.
  2. Position a drain pan beneath the filter location to catch any residual fluid.
  3. Unscrew and remove the old spin-on filter, ensuring the old rubber gasket is completely removed from the mounting base.
  4. Wipe the mounting surface clean with a lint-free cloth.
  5. Apply a light film of clean hydraulic oil to the gasket of the new Ariens filter number 3931900.
  6. Thread the new filter onto the mount by hand until the gasket contacts the base, then tighten according to your equipment manual specifications.
  7. Check fluid levels and top off as needed, then run the system briefly to check for leaks.

Ingredients

Steel canister housing, synthetic micro-glass filtration media, nitrile rubber sealing gasket, internal steel bypass valve spring assembly.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandAriens
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What equipment models are compatible with Ariens filter part number 3931900?

This genuine OEM filter is compatible with select Ariens and Gravely log splitters ranging from 22-ton to 34-ton capacities, as well as select commercial zero-turn mower models including the Pro-Master series.

What is the function of the internal bypass in this oil filter?

The internal bypass mechanism ensures continuous fluid flow through the system even if the filter media becomes temporarily congested with heavy debris or during cold starts when fluid viscosity is high.

How often should this hydraulic oil filter be replaced?

It is recommended to replace the hydraulic oil filter annually or during your equipment routine seasonal maintenance schedule to ensure maximum protection and efficiency.

Are these authentic USA-imported parts available on Dropy India?

Yes, Dropy sources 100 percent authentic USA-imported products directly to ensure you receive genuine factory-grade components for your equipment.

Does this filter replace older part numbers?

Yes, this part number 03931900 serves as the direct OEM replacement for older part number 09414200 on specified machinery models.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.