LYCOMING 73998 Ring Piston Oil Regulating

( Brand: Lycoming ), ( Manufacturer Part Number: 73998 ), ( Part Type: Ring Oil Piston ), ( Country/region Of Manufacture: United States )

Review LYCOMING Ring Piston Oil Regulating

The Lycoming 73998 Ring Piston Oil Regulating Kit is a crucial component for maintaining the proper oil flow and pressure in Lycoming aviation engines. This kit is specifically designed for use in Lycoming IO-360, IO-390, IO-540, and IO-580 series engines.

The ring piston is a critical part of the engine's oil system, responsible for regulating the oil pressure and ensuring an adequate oil supply to the engine's various components. The piston is designed with a series of oil control rings that help manage oil flow and maintain consistent engine performance.

The Lycoming 73998 Ring Piston Oil Regulating Kit includes the ring piston assembly, a new oil pump gear, and an oil pump gear retainer. The piston is machined from high-quality material and features precisely engineered oil control rings to ensure accurate oil pressure regulation. The new oil pump gear is also made of durable material to provide long-lasting performance, while the retainer helps secure the gear in place.

Installing the Lycoming 73998 Ring Piston Oil Regulating Kit is a straightforward process, but it is essential to follow the manufacturer's instructions carefully to ensure proper installation and avoid any potential complications. Proper installation and maintenance of the ring piston are crucial for the longevity and optimal performance of the engine.

In summary, the Lycoming 73998 Ring Piston Oil Regulating Kit is an essential component for maintaining the proper oil flow and pressure in Lycoming aviation engines. The kit includes the ring piston assembly, a new oil pump gear, and an oil pump gear retainer, all designed to provide accurate oil pressure regulation and ensure the engine's long-lasting performance. Proper installation and maintenance are crucial for optimal engine performance.

Pros and Cons of Buying a Lycoming 73998 Ring Piston Oil Regulating Kit

The Lycoming 73998 Ring Piston Oil Regulating Kit is a crucial component for maintaining the proper oil pressure in Lycoming engines. This kit includes various parts such as piston rings, oil regulator, and other necessary components that help regulate oil flow and pressure. In this analysis, we will discuss the advantages and disadvantages of purchasing a Lycoming 73998 Ring Piston Oil Regulating Kit.

1. Enhanced Engine Performance: This kit helps maintain the correct oil pressure, which is essential for optimal engine performance. Proper oil pressure ensures that the engine's components receive the necessary lubrication, leading to smoother operation and longer engine life.

2. Prevents Damage: Inadequate oil pressure can cause engine damage, such as scuffing or scoring of piston rings, cylinder walls, and other components. The Lycoming 73998 Ring Piston Oil Regulating Kit helps prevent such damage by ensuring consistent oil pressure.

3. Improved Fuel Efficiency: Proper oil pressure contributes to improved fuel efficiency by reducing engine friction and wear. With the correct oil pressure, the engine operates more efficiently, resulting in better fuel economy and overall cost savings.

4. Easy Installation: The Lycoming 73998 Ring Piston Oil Regulating Kit is relatively easy to install for those with some mechanical experience. Most aviation enthusiasts and mechanics can install this kit in a few hours, making it a cost-effective solution for maintaining engine health.

1. Cost: The Lycoming 73998 Ring Piston Oil Regulating Kit can be an expensive investment, especially for smaller aircraft or budget-conscious owners. However, the long-term benefits often outweigh the initial cost.

2. Requires Regular Maintenance: While the Lycoming 73998 Ring Piston Oil Regulating Kit helps prevent engine damage, it still requires regular maintenance. Regular oil changes, inspections, and checks of the oil regulator and other components are necessary to ensure the engine remains in good working order.

3. Limited Availability: Depending on your location, sourcing the Lycoming 73998 Ring Piston Oil Regulating Kit might be challenging. It's essential to find a reputable supplier to ensure you receive a genuine, high-quality kit.

The Lycoming 73998 Ring Piston Oil Regulating Kit is a crucial investment for maintaining the health and longevity of Lycoming engines. While it may come with a higher initial cost and require regular maintenance, the benefits of improved engine performance, fuel efficiency, and reduced damage far outweigh these drawbacks. For aircraft owners and operators looking to keep their engines in top condition, the Lycoming 73998 Ring Piston Oil Regulating Kit is a worthwhile investment.

If you own or operate a Lycoming engine aircraft, I would highly recommend considering the Lycoming 73998 Ring Piston Oil Regulating Kit. Regular maintenance and the installation of this kit can help prevent engine damage, improve performance and fuel efficiency, and contribute to overall cost savings in the long run. It's essential to find a reputable supplier and follow proper installation procedures to ensure the best possible results.

Details:

73998 Lycoming Ring, Piston Oil Regulating.

part #: 73998 prices

• $85.00-$100.00

specifications aviationpar:

• brand: Lycoming
• mpn: 73998
• part type: Ring Oil Piston
• country/region of manufacture: United States

returns aviationpar:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller aviationpar:

• rating: 100.0%
• city: Riverside, California
• # reviews: 159

shipping aviationpar:

• service: USPS Ground Advantage
• type: Fixed
• transit: 4-8 Days
• carrier: USPS
• class: Standard
• cost: $4.95

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New other see details

offer aviationpar:

• sold: 0
• started: June 20, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home

payments aviationpar:

• credit card: Diners-club
• wallet: Google-pay
• other

Lycoming 73998 Is Similar To:

• 05k21108 Lycoming Cylinder Kit Piston Rings (54.8% similar) Lycoming cylinder kit 05K21108 piston rings pin w plugs gasket Sterne surplus in oem pkg shipping is free...(March 7th, 2017)
• 60827 Lycoming Nos Piston Pin Lot Of Part Number (42.7% similar) Check my other listings for more great deals...(May 14th, 2018)
• 60828 Lycoming New Series Piston Pin Plug Ends Pn (48.9% 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)
• 76628 Lycoming Flywheel Starter Ring Gear With Belt (39.1% similar) Starter ring-fly wheel with belt for alternator Lycoming o teeth used but in excellent working condition...(June 9th, 2019)
• O145 Continental Lycoming Engine Starter Ring Gear How Unusual (35% 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 (46.5% similar) Texturing Lycoming engine oil additive LW-16702...(June 23rd, 2019)
• Lw11380 Lycoming Starter Ring Gear (45.3% similar) As removed from piper PA28-140 Cherokee with lyc O320 engine. Includes Kelly aerospace alternator ALY6522 12VDC, 60 ampere. Air conditioning bracket is not complete - no belt pensioners, only items shown are included. See piper parts catalog for part number listing. This installation had alternator ...(February 16th, 2018)
• 51a22618 Lycoming Larg Oil Pump Assy (41.6% similar) Oil pump serviceable in like new condition no gears included only oil pump shaft oil pump body 51A22618 day return...(June 29th, 2016)
• 6ald-61684 Lycoming Ring Gear (45.7% similar) Nos removed from long term storage offered as is...(July 11th, 2016)
• St202 Eci Lycoming Engine Ring Sets (44.7% similar) Lycoming ST202 Lycoming engine ring sets steel bores. Condition is new...(June 26th, 2021)
• Lycoming Piston Ring P N 61824 P10 (53.3% similar) P/n 61824 P10 Lycoming piston ring. Price is per ring. New other see details condition...(August 16th, 2022)