Relay

Genuine OEM Case Construction Relay – KHR3802
Ensure dependable electrical performance with the KHR3802 Relay, a Genuine OEM Case Construction part engineered to meet the exact standards of your equipment’s original electrical system. Designed for seamless integration, this high-quality relay supports consistent power delivery and switching performance in harsh operating environments, maintaining optimal machine function and reliability.

Compatible equipment

This part fits 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B, CRAWLER EXCAVATOR TIER 3, CRAWLER EXCAVATOR TIER 3 (EU), FORESTRY - CRAWLER EXCAVATOR, CRAWLER EXCAVATOR - TIER 3 (ANZ), CRAWLER EXCAVATOR - TIER 3 (BR), CRAWLER EXCAVATOR - TIER 3 (CHINA) - S/N NXSFXXXXX, CRAWLER EXCAVATOR - TIER 3 (EAST ASIA), CRAWLER EXCAVATOR - TIER 3 (LATAM) - S/N NXSFXXXXX, CRAWLER EXCAVATOR - TIER 3 (SOUTHEAST ASIA), CRAWLER EXCAVATOR - TIER 3 (TURKEY) - S/N NXEFXXXXX, CRAWLER EXCAVATOR - TIER 4 (EU), CRAWLER EXCAVATOR - TIER 4 (NA), CRAWLER EXCAVATOR STD W/BLADE - TIER 3 (LATAM) - S/N NXSFXXXXX, CRAWLER EXCAVATOR W/BLADE - TIER 3 (ANZ), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (ANZ), LONG CARRIAGE - FORESTRY - CRAWLER EXCAVATOR - TIER 3 (SOUTHEAST ASIA), 8 - CRAWLER EXCAVATOR - TIER 3 (CHINA), CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (EU) - S/N NXE7XXXXX, CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (EU) - S/N NXE7XXXXX, LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (EU), CASE CRAWLER EXCAVATOR (EUROPE), CASE CRAWLER EXCAVATOR - REXQUOTE (EUROPE), CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR - TIER 4 (NON-EU), 2 PIECE BOOM - CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (EU), CRAWLER EXCAVATOR - LONG CARRIAGE - STAGE V (EU), CRAWLER EXCAVATOR - LONG CARRIAGE 2 PIECE BOOM - STAGE V (EU), CRAWLER EXCAVATOR - W/BLADE - STAGE V (EU), CRAWLER EXCAVATOR - W/BLADE - STAGE V (ISRAEL), CRAWLER EXCAVATOR - W/BLADE 2 PIECE BOOM - STAGE V (EU), LONG CARRIAGE - 2 PIECE BOOM - CRAWLER EXCAVATOR - TIER 4B (EU), CRAWLER EXCAVATOR TIER 3 (NA), 8 LC - LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (CHINA), CRAWLER EXCAVATOR, CRAWLER EXCAVATOR (EU), CRAWLER EXCAVATOR - TIER 3 (MEA), CRAWLER EXCAVATOR - TIER 3 (SINGAPORE), CRAWLER EXCAVATOR - TIER 4 (EUROPE), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (TURKEY) - S/N NXEFXXXXX, LONG CARRIAGE - 2 PIECE BOOM - CRAWLER EXCAVATOR - TIER 4B (EU) - S/N NXE7XXXXX, LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (EU) - S/N NXE7XXXXX, LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA), NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (EU) - S/N NXE7XXXXX, NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), NARROW LONG CARRIAGE - 2 PIECE BOOM - CRAWLER EXCAVATOR - TIER 4B (EU) - S/N NXE7XXXXX, CRAWLER EXCAVATOR - TIER 3 (CHINA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (CIS/RUSSIA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (EAST ASIA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (EAST EU), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (MEA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (SOUTHEAST ASIA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 3 (SOUTHEAST ASIA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 3 (CHINA), NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 3 (CIS/RUSSIA), CASE CRAWLER EXCAVATOR (EU), HANDLING MACHINE CRAWLER EXCAVATOR (EU), CRAWLER EXCAVATOR SR LC W/BLADE- TIER 4B (EU), CRAWLER EXCAVATOR - LONG CARRIAGE W/BLADE - STAGE V (EU), CRAWLER EXCAVATOR - LONG CARRIAGE W/BLADE - STAGE V (ISRAEL), CRAWLER EXCAVATOR - LONG CARRIAGE W/BLADE 2 PIECE BOOM - STAGE V (EU), LONG CARRIAGE - 2 PIECE BOOM - CRAWLER EXCAVATOR W/ BLADE - TIER 4B (EU), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (EU), LONG CARRIAGE - CRAWLER EXCAVATOR W/BLADE - TIER 4B (ISRAEL), CRAWLER EXCAVATOR TIER 4 (EU), CRAWLER EXCAVATOR TIER 4 (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (EU) - S/N NXLAXXXXX, LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (MEA-MIDDLE EAST AFRICA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (MEA-MIDDLE EAST AFRICA), CASE CRAWLER EXCAVATOR (EU) (DC33B6001 DCH330R3N5EAP7001 & AFTER), CASE CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3 - ASN N5SAP7001 - (NA), CASE CRAWLER EXCAVATOR (EU) (DCH350R3N6EAR7001 & AFTER) including models AQ, CX130B, CX130C, CX130C LC, CX130C STD W/BLADE, CX130D, CX130D LC, CX130D LC LR, CX135SR, CX145C SR, CX145D SR, CX145D SR LC, CX145D SR LC W/BLADE, CX160B, CX160C, CX160D LC, CX180B, CX180C, CX180D LC, CX210B, CX210B SL, CX210BLR, CX210BNLC, CX210C, CX210C LC.

Frequently asked questions

What is the part number?

The manufacturer part number is KHR3802.

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.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.