Skip to product information
Oregon 55-403 Jet-Fit Aluminum Two-Line Trimmer Head — Part Outfitters

Oregon 55-403 Jet-Fit Aluminum Two-Line Trimmer Head

SKU: SZ1B02171
$98.99 In Stock
$98.99
Sale price  $98.99 Regular price 
Same day shipping if ordered by 4PM CST.
Estimated delivery between
Industrial Retailer parts support representative

Let us Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I needed a replacement starter for my mower and wasn’t completely sure which one would fit. I sent them a message and they got back to me quickly, asked for my model information, and helped confirm the right part before I ordered. Everything was handled professionally and the communication was great. Very happy with the service.

Kevin C. — Verified customer

We are proud to offer discounts to Military, First Responders, Medical Workers and Teachers! Fast and easy verification.

Unlock Discount

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

Verify shaft/head mounting compatibility and approved line diameter for your trimmer before fitting.

Product Overview

This Oregon Jet-Fit aluminum head holds two cutting lines for compatible trimmer setups. Before ordering, make sure the part itself needs replacing rather than assuming every similar symptom has the same cause.

Key Features & Performance

Oregon 55-403 aluminum two-line trimmer head.

What to Check Before Replacing It

Compare the part being removed with the photos and details in this listing. Check nearby parts for damage, loose connections or other problems that could produce the same symptom.

Frequently Asked Questions

Will replacing this part solve the problem?
It can help if the existing component is confirmed to be the cause. Inspect related parts before replacing anything.

How can I confirm it fits?
Verify shaft/head mounting compatibility and approved line diameter for your trimmer before fitting.

Is this an OEM part?
Check the product manufacturer and packaging details. Part numbers in the listing may identify compatible original parts and do not, by themselves, establish that the item is genuine OEM.

Compatibility note: Brand and model names are used to identify intended applications. Verify the exact version and original part before purchasing.

Customers also purchased