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RTI Technologies DFX-1 Differential Fluid Exchanger


RTI Technologies DFX1 Differential fluid exchanger

Offer differential fluid exchange service with the fast, reliable and easy to operate RTI system. The DFX-1 features a powerful 120 volt pump to move heavy gear oil and much more!

Quick and Profitable, complete service time 10-15 minutes average!


FluidPROTM DFX-1 Differential Fluid Exchanger. Differential and manual transmission fluid exchange service is now simple and mess-free with RTI’s DFX-1 Fluid Exchanger.


Makes a traditionally bothersome and messy service easy and convenient and increases productivity in any automotive service facility.

Easy-to-Use – insert hose end into differential & flip switch to begin extraction or fill process

Enhanced Productivity – provides thorough fluid exchange, high-mobility cart includes 4 HD swivel casters 

Rapid Service – powerful pump (120 Volt) quickly moves heavy gear oil

Professional Application – provides clean operation, valved hose ends prevent fluid spill, small footprint cart w/ storage shelf saves valuable shop space


• (4) Heavy-Duty Swivel Casters

• Storage shelf

Suction/Fill Tube

• Valved hose ends

• Dual process hoses – waste & new fluids

  Differential Fluid Exchanger  
  Product Flyer  

DFX-1 Differential Fluid Exchanger

P/N 445-80001-00


Download Center


DFX-1 Catalog Page
Operation Manuals

DFX-1 (035-81136-00)

DFX-1 (035-81136-01) Spanish

Technical Documents

Assembly Instructions


RTI Disclaimer


DFX Fluids & Warranty

No Lemon Guarantee






Temperature Range

Process Time


Fluid Tank Capacities

Fluid Types







120 VAC - 0.7 Amp

Qty (2) Diaphragm, 1.4 gal (5.3 liter) per minute

32° to 130°F (0° to 55°C)

10 to 15 minutes average

3/8 in (0.95 cm) Clear PVC; 9.5 ft (3 m) long

1 gal (5.3 liter) Used and New

All Gear Oils including synthetic

(75-90W through 85-140W)

43 in x 22 in x 21 in (109 cm x 56 cm x 53 cm) (H x W x D)

32 lb (15 kg)

1 Year Parts & Labor

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