Case Construction OEM Part No. 8603584

Brake Adjuster Spring

Braking System

$6.44 Available
19 verified fitments
Select your machine to check fit
Not sure it’s the right part? Talk to a parts specialist (740) 432-6303Mon–Fri 7:30 AM–5 PM EST
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
ARTICULATED TRUCK 335 TIER 2 2005 – 2006
ARTICULATED TRUCK TIER 3 (NA) - S/N HHD000755 TO 000764 340 ASN 2005 – 2006
ARTICULATED TRUCK S/N: UNTIL HHD000754 340 BSN 2005 – 2006
ARTICULATED TRUCK TIER 3 (NA) - SN N6PG58018 - 340B 2007 – 2012
CASE WHEEL LOADER (BEFORE S/N JEE0135500) 521D 2000 – 2002
CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT 521D 2000 – 2002
CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) 521D 2000 – 2002
CASE WHEEL LOADER 621C 1999 – 2001
CASE WHEEL LOADER (BEFORE S/N JEE0135500) 621D 2000 – 2002
CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER) 621D 2002 – 2007

Enhance your Case Construction equipment’s performance with the Brake Adjuster Spring #8603584. Designed for durability and precision, this essential part ensures optimal braking efficiency, keeping your heavy machinery safe and reliable on the job site. Upgrade today!

Compatible equipment

This part fits ARTICULATED TRUCK, ARTICULATED TRUCK TIER 3 (NA) - S/N HHD000755 TO 000764, ARTICULATED TRUCK S/N: UNTIL HHD000754, ARTICULATED TRUCK TIER 3 (NA) - SN N6PG58018 -, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), CASE WHEEL LOADER, WHEEL LOADER TIER 3 (NA), CASE WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 NA/EU, WHEEL LOADER TIER 3 (NA/EU) including models 335 TIER 2, 340 ASN, 340 BSN, 340B, 521D, 621C, 621D, 621E, 721C, 721D, 721E, 821C, 821E, 921C, 921E.

Frequently asked questions

What is the part number?

The manufacturer part number is 8603584.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
8603584
Brand
Case Construction
Condition
OEM, new
Category
Braking System
Weight
0.01 lb

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.

$6.44

This part appears in these diagrams

You may also like