6400 Nautilus Fuel Filter-Heater/ Water Separator

6400 Nautilus Fuel Filter-Heater/Water Separator Series

Fuel / Coolant Port Sizes: 7/8"-14 SAE / 5/8" Hose Barb
Maximum Diesel Flow Rating:

With S3226P Element: 75 gph (284 lph)

With S6484 Element: 120 gph (454 lph)

Order Assemblies and Replacement Parts:

Phone: (562) 865–9200 / Fax: (562) 403-1700 / E-mail: Sales@ftginc.com / or Visit www.RacorParts.com

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Assemblies - Part Numbers

6400 Fuel Heater Water Separator, no internal thermostat

6400

6400 Fuel Heater Water Separator, S6464 element, no internal thermostat

6400N

6401 Fuel Heater Water Separator, with internal thermostat

6401

6401 Fuel Heater Water Separator, S3226P element, with internal thermostat

6401N

Replacement Parts & Accessories - Part Numbers

Coolant Head Kit (includes #3)

RK 16070

1

Standard Elbow Fitting (5/8" hose barb)

913-010-H10

2

Optional Elbow Fitting (3/4" hose barb)

913-010-H12

"

Coolant Head O-ring

16083

3

Priming Port Plug Kit

RK 11911

4

Heat Exchanger Kit (includes #'s 8 and 9)

RK 16007

5

L-Bracket Kit

RK 16073

6

Thermostat Valve Kit (includes #3)

RK 16086

7

Coolant Head O-ring

16083

8

Heat Exchanger Base Seal

16029

9

Head Assembly Kit (includes #'s 8 and 9)

RK 16076

10

Element Gasket (for S6464 water removing element)

20505

11

Element Gasket (for S3226P, 30 micron element)

40685

12

Droplet Water Removing Element (includes #11 and 14)

S6464

13

30 Micron Filter Element (Includes #12 and 14)

S3226P

"

Bowl Gasket

30965

14

Replacement Bowl & Drain Kit (includes #'s 14 to 17)

RK 30063

15

Replacement 12 VDC Heated Bowl & Drain Kit (includes #'s 14 to 17) NOTE: In-bowl heater may require a heater relay kit #21

RK 30900

"

Replacement 24 VDC Heated Bowl & Drain Kit (includes #'s 14 to 17) NOTE: In-bowl heater may require a heater relay kit #21.

RK 30925

"

Self-venting Drain Valve Kit

RK 30476

16

Water Port Plug Kit

RK 20126

17

Not Shown: Complete Seal Service Kit

RK 16040

18

Not shown: Water Probe Kit, requires #20 RK 20725 or RK 20726 water detection kit

RK 30964

19

Not shown: Water Detection Kit for #19: 12 vdc under dash module, light when water is detected.

RK 20725

20

Water Detection Kit for #19: 12 or 24 vdc 2-1/2" diameter gauge-type module, light & buzzer when water detected.

RK 20726

"

Heater Relay Kit - 12 Volts

RK 11861

21

Heater Relay Kit - 24 Volts

RK 11862

"

20

21

6400 Nautilus part numbers on this page: 6400, 6400N, 6401, 6401N, RK 16070, 913-010-H10, 913-010-H12, 16083, RK 11911, RK 16007, RK 16073, RK 16086, 16083, 16029, RK 16076, 20505, 40685, S6464, S3226P,  30965, RK 30063, RK 30900, RK 30925, RK 30476, RK 20126, RK 16040, RK 30964, RK 20725, RK 20726, RK 11861, RK 11862,Gasket S6464, Gasket S3226P, Bowl Gasket, Bowl & Drain, Heated Bowl & Draint, Self-venting Drain Valve, Water Port Plug, Seal Service, Water Probe, Water Detection, under dash module, gauge-type module, light & buzzer. Heater Relay, Heat Exchanger Base Seal, Coolant Head O-ring, Thermostat Valve, Coolant Head, Coolant Head O-ring, Priming Port Plug, Heat Exchanger, L-Bracket

© 2020 by FTG, Inc., Cerritos, CA (562) 865–9200

Parker Racor Engine & Mobile Division Technical Support is available at racortech@parker.com or 800-344-3286