This authentic item is supplied directly from the original equipment manufacturer for use with Bostitch and Porter Cable jig saws. It is an identical replacement for a missing or a damaged blade support assembly that was installed on a new unit. Check the owner's manual and the appropriate diagrams for your model for the exact location and the correct application of this component. Keep in mind this high-quality blade support assembly is made of durable metal and is sold individually.
Troubleshooting
This part works with the following brands:
DeWALT
Porter Cable
Craftsman
Stanley
Bostitch
This part works with the following products:
Jig Saw
Part# 90578033 replaces these:
90578033,
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Customer Part Reviews
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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(3 Reviews)
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★★★★★
★★★★★
Easy way to repair instead of replace..
Parts were easy to find on the site and came in a short time.
Guest - September 22, 2020
Verified Purchase
★★★★★
★★★★★
Very nice
Great to have the saw back running
Guest - October 20, 2020
Verified Purchase
★★★★★
★★★★★
The right part.
Worked fine.
Guest - February 21, 2023
Verified Purchase
Questions & Answers
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I set in on the bench and removed all of the screws so that I could split the case. The case split open easily. I was able to lift the old part out, attach the blade support to the support piece and set it back in place.
Careful to make sure the plate assembly on the bottom goes back in correctly. I ended up removing it and then re
... Read moreattaching it once I had reinstalled all of the screws in the case. Much easier that way.
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Roller guide pin fell out of blade guide (no guide for blade)
Remove screws, split housing (2 halves), remove old support, clean area, install new blade guide, check guide bumper is installed correctly, mate housing halves with no gaps, reassemble with screws.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP12485941
Manufacturer Part Number: 90578033
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
_WW_1.gif "Part Location Diagram of 90578033 DeWALT BLADE SUPPORT ASSY")
_WW_1.gif "Part Location Diagram of 90578033 DeWALT BLADE SUPPORT ASSY")
