Close
Phone 1-855-343-0069
Cart
Official OEM Guarantee
Fast shipping from USA
365 Day Returns
Preferred Brand Partners
19507587-1-M-Bosch Tool-1619X03779-O-RING
Part Location Diagram of 1619X03779 Bosch Tool O-RING
See part 32 in the diagram
( Grid squares measure 1x1 inch )
19507587-1-S-Bosch Tool-1619X03779-O-RING Part Location Diagram of 1619X03779 Bosch Tool O-RING

O-RING 1619X03779

Manufactured by:
Bosch Tool
ERP Number:
ERP19507587
Part Number:
1619X03779
Original Equipment Manufacturer ?
$6.16
Special Order
Minimum Quantity of 2 required

Easy 

30 - 60 mins 

(3 rated repairs) ?

Does this part fit my model?

Need help finding your model number?

Jump to:

Troubleshooting Repair Instructions Model Cross Reference

Troubleshooting

This part works with the following brands:
  • Skil
  • Bosch
This part works with the following products:
  • Circular Saw
Part# 1619X03779 replaces these:
1619X03779,

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.

Easy 

30 - 60 mins 

(3 rated repairs) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

No grease, worn out worm gear.

Gary from Watauga, Tennessee

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Pliers, Screw drivers, Socket set, Wrench set
Parts Used:
1619X03779, 5690369001, 2826164001, 5700058006, 5700015024, 5700013012, 5700008030, 5690374001, 4960371001, 3706396001
Took it apart and put it back together. Your parts diagrams really helped out a lot.
Did you find this story helpful?
Thank you for voting!

Blade change locking pin is leaking oil

John from Pittsburgh, Pennsylvania

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Socket set
Parts Used:
1619X03779
Remove oil fill / level plug.
Drain Any remaining oil.
Remove blade locking pin\'s collar nut and gasket (#44 Fastening Pin)
Remove locking pin, spring, o-ring, and disc assembly.
Clean parts, replace o-ring,
Reassemble Locking pin components and place in position.
Install blade locking pin\'s collar nu t and gasket (#44 Fastening Pin)
Fill Oil chamber with kerosene, put in the oil fil/ level plug, run no load one minute, dump kerosene.
Adjust the saw table for the deepest cuts, set the saw so that saw table is in a level position.
Refill with skil lubricant until the oil level meets the plug hole threads
Install the oil plug.
Read less
Did you find this story helpful?
Thank you for voting!

Need to replace expansion chamber rubber and o ring.

Alexander from Las Vegas, Nevada

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Screw drivers, Socket set, Wrench (Adjustable)
Parts Used:
1619X03779, 1619X01257, 3129150001
I disassembled the unit , cleaned at the same time and replaced the parts.
Did you find this story helpful?
Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP19507587
Manufacturer Part Number: 1619X03779
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
Skil HD5825 Circular Saw - Circular Hand Saw
Bosch HD5860 Circular Saw - Circular Hand Saw
Skil HD77 Circular Saw - (F012LA) Circular Hand Saw
Bosch HD77-72 Circular Saw - Circular Hand Saw
Skil HD7780 Circular Saw - Un-Hd Port. Circular Saw
Bosch HD77M Circular Saw - Circular Hand Saw
Skil HD77M-22 Saw - Skil Hd77m-22-(F012hm7702) Parts
Bosch HD77M-72 Circular Saw - Circular Hand 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
Bosch MISC Miscellaneous - Misc
Skil SHD77 Circular Saw - 7 1/4" Worm Drive Skilsaw
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
Skil SHD77M-72 Saw - Skil Shd77m-72 Parts
Skil SHD77M72 Circular Saw - Circular Hand Saw
Skil SPT70V Circular Saw - Circular Saw
O-RING
$ 6.16
Special Order
Minimum Quantity of 2 required
✖
Stock Status
✖
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.

✖