Easy
Less than 15 minutes
This is a genuine manufacturer approved replacement part designed for use with chainsaws. It is used to secure starter housing to the unit. This is a metal phillips head screw which is sold individually.
Screw 503203419
OEM part for: Husqvarna, Poulan, Jonsered
Part Number: 503203419
$3.99
In Stock
Ships within 1 business day 
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Compatibility
This Screw will fit the following 269 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Husqvarna
Poulan
Jonsered
Show More Compatible ModelsThis item works with the following types of products:
- Chain Saw Parts
- Saw Parts
Customer Part Reviews ?
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perfect part i needed
got it fast
Guest -
July 6, 2022
Verified Purchase
Repair made easy
EASILY FOUND THE CORRECT SCREWS FOR MY 25-YEAR-OLD CHAIN SAW AND THEY WERE DELIVERED IN A FEW DAYS.
Guest -
June 12, 2020
Verified Purchase
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
General maintenance
William - June 5, 2018
👍 2 of 2 people found this instruction helpful
Tool Type
Chain Saw
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Socket set
Fairly simple stuff. Replaced air filter, bar and chain a well as chain guide plate and a missing screw in pull start
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Chainsaw did not ship with inner spike assy (forward spikes that allow chainsaw to grip the tree as chain cuts into tree).
stephen - August 29, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Chain Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Allen wrench
1. Chainsaw off (not running).
2. Released bar brake.
3. Slightly loosened nut that compresses chain retainer/adjustment plate.
4. Took tension off chain (loosened chain adjustment).
5. Removed plate, cutting chain and cutting bar.
6. Cleaned out (2) screw holes on forward portion of saw body.
7. Attached inner spike assembly with 2 screws, using Allen wrench.
8. Reinstalled cutting bar, cutting chain, retainer plate and nut.
9. Adjusted cutting chain tension. Tightened retaining plate compression nut.
10. Reengaged (set) bar brake.
2. Released bar brake.
3. Slightly loosened nut that compresses chain retainer/adjustment plate.
4. Took tension off chain (loosened chain adjustment).
5. Removed plate, cutting chain and cutting bar.
6. Cleaned out (2) screw holes on forward portion of saw body.
7. Attached inner spike assembly with 2 screws, using Allen wrench.
8. Reinstalled cutting bar, cutting chain, retainer plate and nut.
9. Adjusted cutting chain tension. Tightened retaining plate compression nut.
10. Reengaged (set) bar brake.
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Three of the four screws missing, my son was trying to be helpful cutting tree up by cleaning but lost the screws
Robert - October 20, 2017
👍 1 of 1 people found this instruction helpful
Tool Type
Chain Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, None
Parts Used
Installed screws & tighted to proper torque spec, all good saw start/run good.
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Broken trigger and throttle lock on chainsaw
Gene - June 18, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Chain Saw
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pin punch
I used a pin punch to remove the broken trigger.
Replaced the broken trigger and the spring and the throttle lock.
Installed the missing screw.
Installed the new decals.
Replaced the broken trigger and the spring and the throttle lock.
Installed the missing screw.
Installed the new decals.
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Case lost major screws that has it on due to heavy vibration
Anthony - September 12, 2019
Tool Type
Chain Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Philips and flat head screw drivers
Parts Used
Remove side case to examine it for damage. The other 2 screws were loose. Replaced 2 screws that were lost and mounted case with all 4 screws tight. Nothing really special about this repair except that I got the right parts the first time. Thank you.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
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