John Deere R54123

John Deere R54123 is a adapter Fitting in Engine Parts, US catalog. Its source prints applications for John Deere. Listed by John Deere 6076 OEM Engines Parts Catalog (PC2380, July 2011).

ADAPTER FITTING

Government data (US Government (DLA FLIS), October 2026 edition)

The U.S. government's Federal Logistics Information System (FLIS) records John Deere R54123 as the maker's own number under government stock item NSN 4730-01-545-9749. Shown beside the catalog facts above, not in their place.

Government item name

Adapter

Government stock item (NSN)

4730-01-545-9749

Special features

Connection 1; 1.000IN, type RFO1, connection 2; 1.625, type RMC3

Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.

Applications listed by the source

• John Deere 6076 OEM engine: COOLING SYSTEM PARTS AND FAN DRIVE PULLEY / ENGINE COOLANT HEATER; key 2; qty 1
• John Deere 6076 OEM engine: COOLING SYSTEM PARTS AND FAN DRIVE PULLEY / ENGINE COOLANT HEATER CODE 2602 220V (AF030, HF030, TF030); key 2; qty 1
• John Deere 8100-8400 tractor: ENGINE; key 4; qty 1; serial marks and remarks: X (listed by John Deere 8100-8400 Tractors Parts Catalog (PC2389, March 1999))

Printed by the source of this catalog record unless another source is named. Not a fitment check by SearchForPart: confirm against your equipment.

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Catalog information provided by John Deere 6076 OEM Engines Parts Catalog (PC2380, July 2011). Fitment for your equipment is not verified by this page. SearchForPart does not show a price here.