Schley 23500 Fuel & Oil Filter Wrench Set – Frequently Asked Questions (FAQ)

What is the Schley 23500 Fuel & Oil Filter Wrench Set?

The Schley 23500 is a professional-grade wrench set designed specifically for removing and installing oil and diesel fuel filter canisters on IVECO/FPT-powered equipment. It is commonly used on Case IH and New Holland tractors and combines equipped with IVECO/FPT diesel engines. (Schley Products Inc. - SP Tools)

What sizes are included in the set?

The Schley 23500 includes:

  • 48mm wrench
  • 50mm wrench

These sizes fit IVECO/FPT oil and fuel filter canisters. (Schley Products Inc. - SP Tools)

What vehicles and equipment is the Schley 23500 designed for?

The wrench set is engineered for use on many 2011 and newer:

  • Case IH tractors
  • Case IH combines
  • New Holland tractors
  • New Holland combines

It is intended for applications using IVECO/FPT diesel engines. Always consult your service manual to verify fitment. (Schley Products Inc. - SP Tools)

Can this wrench be used on both oil and fuel filter housings?

Yes. The Schley 23500 is designed to service both oil filter canisters and diesel fuel filter canisters that utilize the appropriate 48mm or 50mm hex housing. (Schley Products Inc. - SP Tools)

Will it work on plastic filter housings?

Yes. The wrench's full box-end design provides complete engagement around the filter housing hex, helping reduce the risk of slipping or damaging plastic housings. It also works on aluminum housings. (Schley Products Inc. - SP Tools)

What makes the Schley 23500 different from universal filter wrenches?

Unlike strap, chain, or adjustable filter wrenches, the Schley 23500 is designed specifically for IVECO/FPT filter canisters. Its precision-fit box-end design helps:

  • Prevent slippage
  • Reduce housing damage
  • Improve torque transfer
  • Make filter service faster and safer

This is especially important when servicing expensive plastic or aluminum canister housings. (Schley Products Inc. - SP Tools)

Does the wrench accept a breaker bar or ratchet?

Yes. Each wrench features a 1/2-inch square drive opening, allowing use with:

  • Ratchets
  • Breaker bars
  • Torque wrenches
  • Extension bars

This helps technicians access filters in confined spaces and remove stubborn housings. (Schley Products Inc. - SP Tools)

What is the purpose of the 15-degree angled box end?

The 15-degree angle allows the wrench to be flipped between rotations, increasing turning efficiency while providing additional finger clearance and access around obstructions. (Schley Products Inc. - SP Tools)

How durable is the Schley 23500?

The wrenches are manufactured from extra-thick 3/8-inch steel and feature a black oxide finish for corrosion resistance and long service life. The precision laser-cut construction ensures an accurate fit on filter housings. (Schley Products Inc. - SP Tools)

Is the Schley 23500 made in the USA?

Yes. The Schley 23500 Fuel & Oil Casing/Canister Wrench Set is manufactured in the United States. (Schley Products Inc. - SP Tools)

Does the tool come with a warranty?

Yes. Schley states that the 23500 wrench set is backed by a limited lifetime warranty. Warranty terms may vary by distributor, so customers should consult the seller or manufacturer for complete details. (Schley Products Inc. - SP Tools)

How do I know if my equipment uses a compatible filter canister?

Check your equipment's service manual or measure the hex portion of the filter housing. The Schley 23500 is intended for 48mm and 50mm IVECO/FPT filter canisters. If you're unsure, contact your equipment dealer with your model and engine information. (Schley Products Inc. - SP Tools)

Can the Schley 23500 be used in marine or industrial applications?

Potentially, yes. IVECO/FPT engines are used in agricultural, industrial, and some marine applications. Compatibility depends on the filter housing size and design. Always verify your application before use. (Schley Products Inc. - SP Tools)

Where can I buy replacement parts?

The Schley 23500 is sold through authorized Schley distributors, professional tool suppliers, agricultural equipment dealers, and online retailers. Contact Schley or an authorized distributor for availability and support.

Need Additional Help?

If you have questions regarding fitment, application compatibility, or proper use of the Schley 23500 Fuel & Oil Filter Wrench Set, contact your equipment dealer or the manufacturer with your engine model and filter housing specifications.