Gasket

Enhance your Case Construction equipment’s performance with Gasket #504078856. Designed for durability and precision, this essential part ensures a reliable seal, preventing leaks and maintaining optimal operation in heavy-duty applications. Trust Case for quality and longevity.

Compatible equipment

This part fits SKID STEER - SERIES 3 440 NA ASN N8M474469 440 EU ASN N8M407542, COMPACT TRACK LOADER - SERIES 3 ASN N7M483467, SKID STEER TIER 3 P.I.N. N7M464019 & AFTER, COMPACT TRACK LOADER - SERIES 3 ASN N7M464019, SKID STEER - TIER 3 ASN N7M452623, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000, BACKHOE LOADER (LIVERY) - TIER 3 NRC, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER 2WD - TIER 3 NRC - MY18, BACKHOE LOADER 2WD - TIER 3 NRC - MY19, BACKHOE LOADER 4WD - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - TIER 3 NRC - MY19, LOADER BACKHOE (TIER 3), LOADER BACKHOE - TIER 3 NRC, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 3 NRC, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER WIDE TRACK - TIER 3, SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA), SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508500, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N7C431854, WHEEL LOADER TIER 3 (NA), ENGINE - 84229380, ENGINE 5801503632 - 84497773, ENGINE 5801503632 - 84497773., ENGINE PN 5802263596 - 63 KW, ENGINE 504203229 - 84513501, ENGINE 5802263601 (CNH 48048517) - CHINA, ENGINE 504116859 - 87050849, ENGINE 504124794 - 920019901, ENGINE - 504360953 - 84152355, ENGINE 5801385851 - 84369828, ENGINE - 504124795 - 920019900, ENGINE - 504360955 - 84152356, ENGINE 5801385852 - 84369829, ENGINE 504124796 - 920019899, ENGINE - 504360957 - 84152357, ENGINE 5801385853 - 84369830, ENGINE - 5801590403 - YN02P00117F1, ENGINE 5801763602 - 47613194, ENGINE - 504375333 - 84250815, ENGINE - 504115847 - 84459738, ENGINE 504360958 - 84159125, ENGINE - 504369116 - 84190728, ENGINE 5801404376 - 84370655, ENGINE 5801862194 - 47587184 TIER4 B, TELEHANDLER including models 440, 440CT, 450, 450CT, 465, 521D, 570MXT, 580M, 580N, 580SM, 580SN, 580SN WT, 586G, 588G, 590SM, 590SN, 721E, F4DFE613G A004, F4GE9454K J604, F4GE9454K J608, F4GE9484C J601, F4GE9484R J601, F4GE9684B J600, F4GE9684B J601, F4GE9684B J604.

Frequently asked questions

What is the part number?

The manufacturer part number is 504078856.

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.

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.