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It is a genuine item that is supplied by the original equipment manufacturer for use with Bosch and Skil saws. This is an identical replacement for a missing or damaged expansion chamber that was originally installed on a new unit, please make sure to check the appropriate diagrams of your model for the correct location and application of this component. Keep in mind this high-quality item is made of durable metal and is sold individually.
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All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Leaking oil
Brandon from Bixby, Oklahoma
Need to replace expansion chamber rubber and o ring.
Alexander from Las Vegas, Nevada
| Brand | Model Number | Description |
|---|---|---|
| Bosch | 1677C-100 | Circular Saw - Circular Saw |
| Bosch | 1677DC-100 | Circular Saw - Circular Saw |
| Bosch | 1677M | Circular Saw - 7-1/4" Worm Drive Saw |
| Bosch | 1677MD | Circular Saw - Circular Saw |
| Bosch | 1677MDT | Circular Saw - Circular Saw |
| Bosch | 1678 | Circular Saw - Un-Hd Port. Circular Saw |
| Bosch | 1678A | Circular Saw - 7-1/4" Worm Drive Saw |
| Skil | 5825 | Circular Saw - TYPE 2 (F0120A) 6-1/2 in. Worm Drive Saw |
| Skil | 5860 | Circular Saw - (F01299) 8-1/4 Inch Circular Saw |
| Bosch | 5860-78 | Circular Saw - Circular Hand Saw |
| Skil | 586078 | Circular Saw - Circular Hand Saw |
| Skil | 77 | Circular Saw - Circular Hand Saw |
| Bosch | CSW41 | Circular Saw - Circular Saw |
| Skil | HD5825 | Circular Saw - Circular Hand Saw |
| Skil | HD5860 | Circular Saw - 8-1/4 Inch Worm Drive Skilsaw |
| Skil | HD77 | Circular Saw - (F012LA) Circular Hand Saw |
| Skil | HD77-72 | Circular Saw - 7-1/4 Worm Drive Saw w/Twist Lock |
| Skil | HD7780 | Circular Saw - Un-Hd Port. Circular Saw |
| Skil | HD77M | Circular Saw - 7 1/4" Magnesium Worm Drive Skilsaw |
| Skil | HD77M-22 | Saw - Skil Hd77m-22-(F012hm7702) Parts |
| Skil | HD77M-72 | Circular Saw - 7 1/4" Magnesium Worm Drive Skilsaw |
| Bosch | MAG77 | Circular Saw - Circular Saw |
| Skil | MAG77-75 | Circular Saw - 7-1/4" Skilsaw |
| Bosch | MAG77-77 | Circular Saw - Circular Hand Saw |
| Skil | MAG7777 | Circular Saw - Circular Hand Saw |
| Skil | MAG77LT | Circular Saw - Worm Drive Skilsaw |
| Skil | SHD77 | Circular Saw - 7 1/4" Worm Drive Skilsaw |
| Skil | SHD77-02 | Saw - Skil Shd77-02 Parts |
| Skil | SHD77-72 | Circular Saw - 7-1/4" Skilsaw Worm Drive Skilsaw with Twist Lock |
| Skil | SHD77M | Circular Saw - 7 1/4" Magnesium Worm Drive Skilsaw |
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.
