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Part # 4140-00-153-OH/EX

FUEL PUMP OVERHAUL EXCHANGE, 28 VOLT


$1,550.00 Retail Price: $1,837.28
Expected ship date is 12-02-2026.

+ $400.00 core charge (P/N 4140-00-153-OH/EX-C)

Product Details

Specifications

Approval
Condition
Overhauled
Manufacturer
CJ Aviation
Dimensions
L: 6.25 x W: 10.75 x H: 4.25 in
Weight
3 lbs
Unit of Measure
Each
McFarlane Part Number
4140-00-153-OH/EX

Product Description

C J Aviation Overhauled Fuel Pumps 

FAA and EASA approved certified repair station

  • Largest exchange pool in the industry
    • Over 200 fuel boost pumps in inventory available for exchange
    • Specialize in Weldon, Dukes, and CJ pumps for all of your requirements
    • Interchangeable pumps are also available (Weldon cores accepted)
    • All overhauled pumps include a “NEW” PMA approved redesigned/improved motor to ensure optimal reliability/performance
  • Same day shipping on in-stock exchanges

Note: A *refundable core charge is included in the invoice price of all exchange pumps. When a qualified core is returned within 30 days of the original invoice date. (Weldon interchangeable cores are always accepted

C J Aviation Warranties

C J Aviation Application Guide

FAA-PMA Approved Fuel Pumps Also Available

C J Aviation has been manufacturing the best fuel pumps in the industry for more than 30 years, offering direct replacement for Duke fuel pumps on Beechcraft, Cessna, Diamond, Maule, Mooney, Lake and Navion aircraft.

Better

  • Direct replacements for several OEM Fuel Pumps
  • Two-year warranty or 300 hours, whichever comes first
  • Certified FAA and EASA Repair Station

Stronger

  • Redesigned motor
  • Longer seal life
  • Tighter tolerance design

Faster

  • In stock - New and Exchange
  • Most orders ship same day
  • If you do not see part number you need in stock, please call (785) 594-2741 then press “448”

For more information go to Fuel Pumps.

For additional products visit Fuel Pump Components.

C J Aviation offers high quality fuel pumps, smoke pumps, and hydraulic pumps as well as overhaul and exchange services. All overhauled Fuel Pumps come with two o-rings and a drain plug.

WARNING: Cancer and/or Reproductive Harm - California Proposition 65 Resources

Eligible Aircraft
Make Model Start S/N End S/N Eligibility Chart
Cessna 310L310LS/N 310L0001 – 310L0207310L0207Eligibility Chart 6889
Cessna 310N310NS/N 310N0001 – 310N0198310N0198Eligibility Chart 6889
Cessna 310P310PS/N 310P0001 – 310P0240310P0240Eligibility Chart 6889
Cessna 310Q310QS/N 310Q0001 – 310Q1160310Q1160Eligibility Chart 6889
Cessna 310R310RS/N 310R0001 – 310R2140310R2140Eligibility Chart 6889
Cessna T310PT310PS/N 310P0001 – 310P0240310P0240Eligibility Chart 6889
Cessna T310QT310QS/N 310Q0001 – 310Q1160310Q1160Eligibility Chart 6889
Cessna T310RT310RS/N 310R0001 – 310R2140310R2140Eligibility Chart 6889
Cessna 320E320ES/N 320E0001 – 320E0110320E0110Eligibility Chart 6889
Cessna 340340S/N 340-0001 – 340-0555340-0555Eligibility Chart 6889
Cessna 340A340AS/N 340A0001 – 340A1817340A1817Eligibility Chart 6889
Cessna 401401S/N 401-0001 – 401-0322401-0322Eligibility Chart 6889
Cessna 401A401AS/N 401A0001 – 401A0132401A0132Eligibility Chart 6889
Cessna 401B401BS/N 401B0001 – 401B0221401B0221Eligibility Chart 6889
Cessna 402402S/N 402-0001 – 402-0322402-0322Eligibility Chart 6889
Cessna 402A402AS/N 402A0001 – 402A0129402A0129Eligibility Chart 6889
Cessna 402B402BS/N 402B0001 – 402B1384402B1384Eligibility Chart 6889
Cessna 411411S/N 411-0001 – 411-0250411-0250Eligibility Chart 6889
Cessna 411A411AS/N 411-0251 – 411-0300411-0300Eligibility Chart 6889
Cessna 414414S/N 414-0001 – 414-0965414-0965Eligibility Chart 6889
Cessna 421421S/N 421-0001 – 421-0200421-0200Eligibility Chart 6889
Cessna 421A421AS/N 421A0001 – 421A0158421A0158Eligibility Chart 6889
Cessna 421B421BS/N 421B0001 – 421B0970421B0970Eligibility Chart 6889
FAQs

I have just installed my new Fuel Pump and my engine will not start. Why?

A common cause for this problem is fuel starvation due to improper installation of the fuel pump. Make sure that the fuel lines are not crossed; that is, the inlet line should be connected to the inlet side of the pump (marked “IN” on the top of the port) and the outlet line should be attached to the fuel pump outlet port. Fuel should be present at the inlet side of the fuel pump.

 

Improper installation of the fuel pump may result in a misalignment of the operating lever with the operating plunger in the accessory case. If so, there will be no movement of the lever and no pumping motion to provide fuel flow. If misalignment is found upon removal of the pump, the lever is probably damaged or broken. If misalignment of the operating lever has occurred, it will require inspection and repair by a qualified technician.

What is causing the fuel (or oil) to leak from my Fuel Pump drain line?

Leaking fuel or oil through the fuel pump overboard drain line indicates the rotary seal is running dry or contamination happened in the field. Your fuel pump should be replaced before further flight.

What is causing my fuel pressure to fall below the “green arc”?

The most common reasons for low fuel flow/pressure are the following:

  1. A worn or broken O-ring on the inlet side fuel fitting can cause an inlet suction leak. An inlet air leak will result in low Fuel Pump output pressure.
  2. A weak operating spring in the Fuel Pump diaphragm assembly
  3. A worn fuel pressure gauge
  4. A clogged fuel vent or fuel cap
  5. A constriction in a fuel line either externally (a kinked hose), or internally (due to a collapsed hose lining)
  6. Wrong fuel pump for the installation

What is causing my fuel pressure to fluctuate?

Fluctuating fuel pressure can be the result of the following:

  1. A worn fuel pressure gauge
  2. A worn or broken O-ring on the inlet side fuel fitting
  3. An obstruction in the induction system (air intake)
  4. A clogged or dirty fuel strainer
  5. Foreign material inside the fuel body (such as fuel cell sealant, thread sealant, or a drill shaving)

Is there a mandatory replacement time for diaphragm fuel pumps?

Diaphragm fuel pumps should be replaced or overhauled:

  1. At engine TBO or after ten years in service, whichever occurs first. Replace on condition if leaks develop or performance drops for example.
  2. Refer to Lycoming Mandatory Service Bulletin 240W for information regarding engine TBO.

How do I keep contaminants out of my fuel system?

The fuel selector valve works in unscreened fuel. Contaminated fuel can cause selector valve seal damage. When fueling from possibly contaminated fuel sources McFarlane recommends the use of a fuel filter, such as Mr. Funnel or another filtering device, to reduce trash in the fuel system.

Documents

Eligibility Charts

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