LYCOMING 70347 Engine Vacuum Hydraulic Pump Dual Drive
( Brand: Lycoming ), ( Manufacturer Part Number: 70347 ), ( Part Type: Vacuum Hydraulic Engine Pump Drive ), ( Warranty: 30 Days ), ( Country Of Origin: United States )
Review LYCOMING New Engine Vacuum And Hydraulic Pump Dual Drive Assembly
The Lycoming 70347 engine vacuum hydraulic pump is a critical component in the hydraulic system of many aircraft engines. This dual drive pump is designed to provide vacuum-assisted hydraulic pressure to various aircraft systems, enhancing engine performance and safety.
The Lycoming 70347 pump is a compact, yet robust design, with a cast aluminum housing that ensures durability and reliability in the harsh operating conditions of an aircraft engine. The pump features a unique vacuum-assisted design, which utilizes engine vacuum to boost hydraulic pressure, reducing the load on the engine accessory drive system.
The pump's dual drive configuration enables it to be driven by both engine vacuum and the accessory drive system, providing redundancy and increased system reliability. The vacuum drive utilizes a diaphragm-type vacuum pump, while the accessory drive is connected through a gear train and a belt drive system.
The Lycoming 70347 pump is capable of delivering hydraulic pressure up to 3,000 psi (207 Bar), making it suitable for a wide range of aircraft systems, including fuel boost pumps, brakes, and landing gear. The pump's inlet and outlet ports are threaded to allow for easy installation and removal.
The Lycoming 70347 vacuum hydraulic pump is designed and manufactured to meet the highest standards of quality and performance, ensuring long service life and reliable operation. The pump is covered by a comprehensive warranty, providing peace of mind to aircraft operators and maintenance personnel.
In summary, the Lycoming 70347 engine vacuum hydraulic pump is a versatile and reliable component that plays a crucial role in the hydraulic system of many aircraft engines. Its unique vacuum-assisted design and dual drive configuration make it a valuable addition to any aircraft maintenance or repair facility, ensuring efficient and effective maintenance and repair of critical aircraft systems.
Pros and Cons of Buying a Lycoming 70347 Engine Vacuum Hydraulic Pump Dual Drive
Introduction:The Lycoming 70347 engine vacuum hydraulic pump dual drive is a crucial component in aircraft engines, responsible for providing hydraulic pressure for various systems. Here are some pros and cons to consider before making a purchase.
Pros:1. Dual Drive: Having a dual drive system means that the pump can be driven by both the engine vacuum and electrical sources, ensuring redundancy and reliability. This feature is essential for aircraft safety.
2. Easy Installation: The Lycoming 70347 engine vacuum hydraulic pump dual drive is designed for easy installation, which can save time and labor costs during maintenance or aircraft upgrades.
3. High-Quality Construction: Lycoming is known for manufacturing high-quality aviation components, and the 70347 pump is no exception. It is built to withstand the harsh operating conditions of aircraft engines.
4. Versatility: This pump can be used in various applications, including primary flight controls, landing gear, and brakes.
Cons:1. Cost: The Lycoming 70347 engine vacuum hydraulic pump dual drive is a premium product, and its price reflects its high-performance capabilities. It may be a significant investment for some aircraft owners or operators.
2. Complexity: The dual-drive system can add complexity to the hydraulic system, which may require more maintenance and monitoring.
3. Limited Availability: Due to its specialized application, the Lycoming 70347 engine vacuum hydraulic pump dual drive may not be readily available from all suppliers or distributors.
Conclusion:The Lycoming 70347 engine vacuum hydraulic pump dual drive offers several advantages, such as redundancy, easy installation, high-quality construction, and versatility. However, it also comes with some disadvantages, including cost, complexity, and limited availability. Ultimately, the decision to purchase this pump depends on an aircraft owner or operator's specific needs, budget, and availability of alternatives.
Recommendation:If an aircraft requires a reliable and redundant hydraulic system for critical safety functions, investing in a Lycoming 70347 engine vacuum hydraulic pump dual drive may be worth the cost. For those with a tighter budget or less demanding hydraulic requirements, alternative options should be considered. It is always recommended to consult with a qualified aviation expert or maintenance provider to determine the best solution for a specific aircraft application.
Details:
Meant for 0-320-B3B. Brand new, never installed. They don't see the same use as they to, people went to electric comparable. Lycoming Engine Vacuum and Hydraulic Pump Dual Drive Assembly.
No wear between the teeth you would see if it had ever been engaged.
part #: 70347 prices
- $1200.00-$2800.00
specifications aviationpar:
- brand: Lycoming
- mpn: 70347
- part type: Vacuum Hydraulic Engine Pump Drive
- warranty: 30 Days
- country of origin: United States
general aviationpar:
- Parts Accessories > Aviation Parts Accessories > Parts
- condition: New
returns aviationpar:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
offer aviationpar:
- options: Ship-to-home
- started: March 5, 2026
- quantity: 1
- sold: 0
- availability: In Stock
shipping aviationpar:
- carrier: USPS
- transit: 5-11 Days
- cost: $18.15
- service: USPS Ground Advantage
- type: Calculated
- class: Standard
seller aviationpar:
- # reviews: 2555
- rating: 99.8%
- city: Chico, California
payments aviationpar:
- credit card: Diners-club
- other
- wallet: Google-pay
Lycoming 70347 Is Similar To:
- Alvo Model 1976-1978 Engine Parts Catalog Rg 177 Manual Lycoming Aircraft Cessna (21.2% similar) Very good condition. There is also an avo Lycoming engine parts catalog in the last part of this manual. Buyer pays shipping if in the u Cessna model 177 rag aircraft parts catalog manual in a 3 ring binder...(March 11th, 2015)
- 37a19773-382 Lycoming Alternator Belt New (23.2% similar) Any question, please. Lycoming alternator belt, 37A19773-382NEW condition. Item to be determined by buyer, airworthy and comply with all applicable Farsi when installing part on aircraft. Free shipping...(December 14th, 2018)
- 60828 Lycoming New Series Piston Pin Plug Ends Pn (33.3% similar) My brother for many years flew Cole pales old roebuck aerodrome. In honor of my dad, I'm continuing our aviation heritage. My father continued the passion for flying and owned several aircraft over years. It was considered the grand daddy of all flying air shows. In 1922, Ivan gates organized the ...(March 18th, 2019)
- 66224-649974 Lycoming-cessna Carburetor And Airbox (28.1% similar) This combination fits MA-4 spa carbs for Cessna and piper aircraft some others. Up for sale is a carburetor mounting gasket and air box...(October 23rd, 2017)
- 71134 Lycoming Cylinder Base Nut Part New Old Stock (27.9% similar) New old stock...(September 4th, 2018)
- 71646 Lycoming New Lock Plate Spacer Has Bolt Holes (34.4% similar) New Lycoming lock plate, spacer P/N 71646, has bolt holes...(December 30th, 2018)
- 73806 Avco Lycoming New Push Rods (32.7% similar) Still and package price is for both total of 8 push rods. Lycoming O-235 push rods L2C 73806. New old stock...(June 26th, 2019)
- O145 Continental Lycoming Engine Starter Ring Gear How Unusual (39.1% similar) In 1922, Ivan gates organized the gates flying circus. My father came along at a time my grandfather was buying surplus PT19S and stamens for a few hundred dollars. My brother flew for Cole pale's old roebuck aerodrome. My father continued the passion for flying and owned dozens of aircraft over the...(September 4th, 2016)
- Lw-16702 Textron Lycoming Engine Oil Additive (37.9% similar) Texturing Lycoming engine oil additive LW-16702...(June 23rd, 2019)
- 15f19957-55 Lycoming Nos Pn Push Rod Assembly (43.1% similar) Nos Lycoming pn 15F19957 55 push rod assembly competitor's price is I will not be undersold for the same item currently being advertised in the same condition...(February 17th, 2016)
- 51a22618 Lycoming Larg Oil Pump Assy (41.1% similar) Oil pump serviceable in like new condition no gears included only oil pump shaft oil pump body 51A22618 day return...(June 29th, 2016)
