Pressure Relief Valve

Compatible equipment

This part fits WHEEL LOADER - TIER 2 (INT), WHEEL LOADER - TIER 4 (EU), WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), WHEEL LOADER - STAGE V - TS - ZBAR, WHEEL LOADER - T4B - STD LINKAGE, WHEEL LOADER - T4B - XR LINKAGE, WHEEL LOADER TIER 4 (NA), STD LINKAGE WHEEL LOADER STAGE 5, COMPACT WHEEL LOADER HS, ZB - STAGE V, WHEEL LOADER TIER 3 (NA), WHEEL LOADER - STAGE V - TS - XT, WHEEL LOADER - T4B - XT LINKAGE, Z-BAR LINKAGE STAGE V (LECCE BUILT) (NA) - MY23, TIER 2 - WHEEL LOADER - TIER 2 (INTN), WHEEL LOADER - TIER 3 (EU), WHEEL LOADER, WASTE HANDLING - TIER 4A (NA), STANDARD LINKAGE ZBAR TIER 4B (NA) (EU) - MY23, WHEEL LOADER TIER3 ZBAR EC4 - BR, WHEEL LOADER TIER3 ZBAR EC4 FERTILIZER - BR, WHEEL LOADER TIER3 ZBAR EC4 SUGARCANE BAGASSE - BR, WHEEL LOADER - TIER 4 / TIER 2 (NA), WHEEL LOADER - TIER 4B (EU), WHEEL LOADER TIER 4 (EU), WHEEL LOADER Z-BAR - TIER 3 (INT), WHEEL LOADER, WASTE HANDLING - TIER 4A (EU), WHEEL LOADER TIER 3 NA/EU, WHEEL LOADER TIER 4 / TIER 2 (EU) including models 1021F, 1021G, 1021G2, 1121F, 1121G, 1121G2, 421G, 521E, 521F, 521G, 521G2, 521G2 WHEEL LOADER, 621E, 621F, 621G, 621G WHEEL LOADER, 621G2, 721E, 721F, 721G, 721G2, 821E, 821F, 821G, 821G2, 921F, 921F XR, 921G, 921G2.

Frequently asked questions

What is the part number?

The manufacturer part number is 87427823.

Is this a genuine OEM part?

Yes. This is a genuine CASE Construction part.

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.

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.