My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Donaldson Filtration P550348 Fuel Filter Water Separator Spin-On

Manufacturer

Picture for manufacturer Donaldson Filtration

Part Number

P550348
11 reviews
Sale Price

$80.11

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Donaldson P550348 is a high-efficiency fuel filter and water separator designed to protect diesel engines from contamination. This spin-on style filter combines fuel filtration with water separation technology to remove particulates and free water from the fuel system, preventing injector wear and corrosion.

Key Features:

  • Spin-on design for quick and clean filter changes
  • Integrated water separator removes moisture from fuel
  • High-efficiency filtration media captures contaminants down to micron level
  • Durable steel canister construction for reliable performance
  • Suitable for diesel fuel applications in trucks, heavy equipment, and industrial engines

Donaldson is a trusted name in filtration technology, delivering OEM-quality filters that meet or exceed original equipment specifications. This filter helps maintain optimal fuel system performance and extends engine life by ensuring clean, dry fuel delivery.

Best Price I could find, fast shipping.

We ordered the wrong mud flaps and you all have been great in helping us. Only one problem, both orders came with the boxes either open or holes in them! Couldn't believe the shape the bosses were in, thankfully the product was ok.

I like the pay with Amazon feature.

Very nice.

As long as this fits my 2015 Evo X ill be happy.

Quick and Easy

Great and user friendly.

Good prices, love the Amazon payments bc I use Amazon all the time

Placed my order on Friday morning. Received everything in perfect order Monday morning! Fast shipping and everything was in great shape. Will use Autoplicity again!

Couldn't enter my coupon code anywhere.

I have found the BEST price on a part clearly overpriced at other online stores... Excellent customer service knowledgble of mustang performance! Will surely buy again!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy