Idler Gear
Genuine Briggs & Stratton OEM · Part number 691803
The Idler Gear is a genuine Briggs & Stratton pulleys part, OEM part number 691803. Dykes Motors sells it for $50.03. 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
We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.
In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Fri, Oct 23. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Fits these models
559 more models in the OEM parts diagram, unverified
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0020-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0021-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0022-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0050-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0112-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0113-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0114-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0115-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0116-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0119-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0120-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0121-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0123-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0124-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0126-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0127-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0128-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0129-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0130-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0131-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0133-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0134-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0135-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0136-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0137-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0138-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0139-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0140-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0141-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0143-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0144-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0145-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0147-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0148-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0149-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0150-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0151-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0152-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0153-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0155-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0156-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0157-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0158-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0159-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0160-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0162-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0163-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0164-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0165-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0166-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0167-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0168-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0169-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0170-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0171-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0172-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0173-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0174-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0175-99
- Appears in the OEM parts diagram for Briggs & Stratton 326431-0176-99
Plus 499 more models. Text your model and serial number below and we confirm the exact fit.
Details
This genuine Briggs & Stratton idler gear (OEM #691803) is a pulley component used to maintain proper tension and alignment in the belt-drive system of compatible equipment. Since this part is model and engine-specific, verify your equipment's model or engine number against the fitment list before ordering to ensure correct fit.
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 691803
What machines does part 691803 fit?
We do not list a confirmed fitment for part 691803 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 691803?
Dykes Motors sells the Idler Gear, part number 691803, for $50.03. Price and availability were checked Oct 11, 2026.
Is part 691803 a genuine Briggs & Stratton part?
Yes. Part 691803 is a genuine Briggs & Stratton OEM part.
Is part 691803 in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Fits the same machines

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3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions

