Briggs & Stratton 885421YP SPRING, EXTENSION diagram, part 885421YP

SPRING, Extension

Genuine Briggs & Stratton OEM · Part number 885421YP

The SPRING, Extension is a genuine Briggs & Stratton hardware part, OEM part number 885421YP. Dykes Motors sells it for $12.15. 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

Retail $13.56 Save 10%
$12.15

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.

Authorized Briggs and Stratton Dealer

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Fits these models

67 more models in the OEM parts diagram, unverified

Plus 7 more models. Text your model and serial number below and we confirm the exact fit.

Details

This genuine Briggs & Stratton extension spring (OEM part number 885421YP) is a hardware component used in engine assemblies to maintain tension and return mechanisms to their proper positions. Before ordering, confirm that this part matches your specific engine or equipment model using the fitment list provided on this page. As an OEM Briggs & Stratton part, it meets factory specifications for your equipment.

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 885421YP

What machines does part 885421YP fit?

We do not list a confirmed fitment for part 885421YP 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 885421YP?

Dykes Motors sells the SPRING, Extension, part number 885421YP, for $12.15. Price and availability were checked Oct 3, 2026.

Is part 885421YP a genuine Briggs & Stratton part?

Yes. Part 885421YP is a genuine Briggs & Stratton OEM part.

Is part 885421YP in stock?

Yes. It is in stock to order online, or you can pick it up at our store.

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$12.15885421YP SPRING, EXTENSION
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3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions