The Pesco/Beechcraft Fuel Boost Pump (P/N 122723-120) is a critical component within the fuel delivery system of the Beechcraft T-34 Mentor aircraft. This electromechanical pump is designed to ensure a consistent, positive fuel pressure from the tanks to the engine-driven fuel pump, particularly during engine start, takeoff, landing, and in emergency situations where the primary engine-driven pump might falter or require assistance. Its primary role is to prevent vapor lock and maintain adequate fuel flow under varying flight conditions, ensuring reliable engine operation.
Specifically engineered for aircraft utilizing a low fuel pressure, pressure injection carburetor system, the Pesco P/N 122723-120 serves as a vital safeguard. Proper functioning of this fuel boost pump is essential for the continuous and safe operation of the aircraft's powerplant, directly impacting performance and flight safety. Its design reflects the operational requirements of the T-34 Mentor's original engine configurations.
Specifications
- Part Number: 122723-120 (also noted as 122723-120-01 in some service bulletins)
- Type: Low-pressure electric fuel boost pump
- Operational Pressure (Mandated Setting): 11-12 psi (pounds per square inch) for standard operational T-34 aircraft.
- Designed For: Engines equipped with a low fuel pressure, pressure injection carburetor.
- Manufacturer: Pesco, supplied for Beechcraft aircraft.
- Note: Specific physical dimensions, weight, material composition, and electrical current draw are not provided in the readily available
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 122723-120
- Part#: 122723-120
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
