ASSM, Idler ARM, IS2000

Genuine Briggs & Stratton OEM · Part number 84008904

The ASSM, Idler ARM, IS2000 is a genuine Briggs & Stratton pulleys part, OEM part number 84008904. Dykes Motors sells it for $82.24. 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 Oct 18, 2026

$82.24

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 Wed, Oct 28. 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

55 more models in the OEM parts diagram, unverified

Details

This is a genuine Briggs & Stratton OEM idler arm assembly for IS2000 equipment, part number 84008904. The idler arm maintains proper tension on the belt system to ensure smooth power transfer and consistent operation. Because this part is model-specific, verify your equipment's model or engine number against the fitment list before ordering.

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 84008904

What machines does part 84008904 fit?

We do not list a confirmed fitment for part 84008904 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.