Piston
Genuine Briggs & Stratton OEM · Part number 700858
The Piston is a genuine Briggs & Stratton engine parts part, OEM part number 700858. Dykes Motors sells it for $10.74. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.
Price and availability checked
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In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Fri, Oct 16. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Fits these models
16 more models in the OEM parts diagram, unverified
- Appears in the OEM parts diagram for Briggs & Stratton 1697285-A
- Appears in the OEM parts diagram for Briggs & Stratton 1697287-A
- Appears in the OEM parts diagram for Briggs & Stratton 866009
- Appears in the OEM parts diagram for Briggs & Stratton 866018
- Appears in the OEM parts diagram for Briggs & Stratton 866019
- Appears in the OEM parts diagram for Briggs & Stratton 866021
- Appears in the OEM parts diagram for Briggs & Stratton 866030
- Appears in the OEM parts diagram for Briggs & Stratton 866033
- Appears in the OEM parts diagram for Briggs & Stratton 866036
- Appears in the OEM parts diagram for Briggs & Stratton BC435
- Appears in the OEM parts diagram for Briggs & Stratton BP43
- Appears in the OEM parts diagram for Briggs & Stratton BP43-W
- Appears in the OEM parts diagram for Briggs & Stratton MX43X
- Appears in the OEM parts diagram for Briggs & Stratton SP43
- Appears in the OEM parts diagram for Briggs & Stratton SP43-W
- Appears in the OEM parts diagram for Briggs & Stratton SP43W
Details
This Briggs & Stratton piston (OEM part number 700858) is a genuine engine component that moves up and down inside the cylinder to convert fuel combustion into mechanical power. Since pistons are engine and model specific, confirm your equipment's engine model or number matches this part before ordering—a complete fitment list is available on this page. As an original Briggs & Stratton part, it meets factory specifications for reliable operation.
Verify your fitment before you order
Text your equipment model and serial number to 601.516.7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.
Questions about part 700858
What machines does part 700858 fit?
We do not list a confirmed fitment for part 700858 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.
How much is part 700858?
Dykes Motors sells the Piston, part number 700858, for $10.74. Price and availability were checked Oct 11, 2026.
Is part 700858 a genuine Briggs & Stratton part?
Yes. Part 700858 is a genuine Briggs & Stratton OEM part.
Is part 700858 in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Fits the same machines
Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions