Spring Pump Diaph
Genuine Briggs & Stratton OEM · Part number 691801
The Spring Pump Diaph is a genuine Briggs & Stratton hydraulic components part, OEM part number 691801. Dykes Motors sells it for $24.49. 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 within 1 to 2 business days, arrives in 3 to 5 more — by Thu, Oct 15. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Fits these models
468 more models in the OEM parts diagram, unverified
- Appears in the OEM parts diagram for Briggs & Stratton 422432-1109-01
- Appears in the OEM parts diagram for Briggs & Stratton 422432-1235-01
- Appears in the OEM parts diagram for Briggs & Stratton 422432-1237-01
- Appears in the OEM parts diagram for Briggs & Stratton 422432-4009-01
- Appears in the OEM parts diagram for Briggs & Stratton 422435-0757-01
- Appears in the OEM parts diagram for Briggs & Stratton 422435-1199-01
- Appears in the OEM parts diagram for Briggs & Stratton 422435-1215-01
- Appears in the OEM parts diagram for Briggs & Stratton 422435-4098-01
- Appears in the OEM parts diagram for Briggs & Stratton 422435-4098-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-0728-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-0750-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-0751-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-0759-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1125-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1145-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1145-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1146-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1146-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1149-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1149-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1150-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1150-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1151-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1200-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1202-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1205-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1207-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1208-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1209-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1209-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1210-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1211-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1212-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1213-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1214-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1222-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1223-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1224-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1226-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1227-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1228-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1230-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1231-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1232-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1233-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1233-02
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1234-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1238-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1239-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1242-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1246-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1248-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1256-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1257-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1261-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1266-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1268-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1278-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1279-01
- Appears in the OEM parts diagram for Briggs & Stratton 422437-1281-01
Plus 408 more models. Text your model and serial number below and we confirm the exact fit.
Details
This Briggs & Stratton spring-pump diaphragm (OEM part #691801) is a hydraulic component that regulates fuel or fluid flow in the pump system. This part is specific to certain equipment models and engines, so verify your model or engine number against the fitment list before ordering. It is a genuine Briggs & Stratton OEM part.
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 691801
What machines does part 691801 fit?
We do not list a confirmed fitment for part 691801 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 691801?
Dykes Motors sells the Spring Pump Diaph, part number 691801, for $24.49. Price and availability were checked Oct 7, 2026.
Is part 691801 a genuine Briggs & Stratton part?
Yes. Part 691801 is a genuine Briggs & Stratton OEM part.
Is part 691801 in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions





