HASTINGS 2M-4942 Moly Piston Ring Set Cam 3.750 1450

( Brand: Hastings ), ( Manufacturer Part Number: 2M-4942 ), ( Type: Piston Ring Set ), ( Items Included: Piston Rings )

Review HASTINGS Moly Piston Ring Set #2m 4942 3.750 Bore Harley Cam 1450 fits TWIN 750

The Hastings 2M-4942 Molybdenum (Moly) piston ring set is specifically designed for Harley-Davidson Twin Cam 1450 engines with a piston size of 3.750 inches. This ring set is an upgrade from the original equipment rings, and it is made with a Molybdenum compound that provides superior heat transfer and resistance to wear and tear.

The top compression ring in this set is a 0.030 inch gap, which helps to maintain optimal compression and power output in your engine. The second compression ring is a 0.045 inch gap, and it is designed to seal the combustion chamber effectively while allowing some degree of expansion and contraction during engine operation.

The oil control ring in this set is a 0.062 inch gap, and it is responsible for controlling oil consumption and preventing oil from entering the combustion chamber. The Molybdenum compound used in this ring helps to reduce friction and wear on the piston skirts, which leads to longer ring life and improved engine performance.

The grooved scraper design on the oil control ring helps to scrape off excess oil from the piston skirt, which reduces the amount of oil required to maintain proper lubrication in the engine. This, in turn, leads to reduced oil consumption and improved engine efficiency.

These rings are precision machined to ensure a perfect fit and are designed to work with Harley-Davidson's factory pistons. They are also coated with a protective film to prevent scoring and scuffing during installation.

The Hastings 2M-4942 Moly piston ring set is an excellent upgrade for Harley-Davidson Twin Cam 1450 engines that experience high levels of heat, wear, or oil consumption. It offers improved performance, longer ring life, and reduced oil consumption, making it an essential addition for any serious Harley-Davidson enthusiast.

Hastings 2M-4942 Molybdenum Piston Ring Set for Harley-Davidson Twin Cam 1450: A Detailed Analysis

The Hastings 2M-4942 Moly piston ring set is designed for Harley-Davidson Twin Cam 1450 engines. These rings are made of molybdenum, a material known for its superior resistance to wear and high compressive strength. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston ring set.

1. Enhanced Performance: Molybdenum rings help increase horsepower and torque by reducing friction and improving ring seal, leading to better combustion efficiency.

2. Longer Ring Life: Molybdenum rings are more durable and resistant to wear compared to conventional aluminum or iron rings, resulting in longer ring life and fewer replacement needs.

3. Improved Engine Efficiency: By reducing friction and improving ring seal, molybdenum rings help the engine run more efficiently, leading to better fuel economy and reduced exhaust emissions.

4. Reduced Engine Damage: The improved seal provided by molybdenum rings can help prevent oil leaks and blow-by, reducing engine damage and the need for costly repairs.

1. Higher Cost: Molybdenum rings are more expensive than their aluminum or iron counterparts, making them a more significant investment for engine rebuilds or repairs.

2. Installation Challenges: Installing molybdenum rings can be more difficult due to their softer material and the need for precise installation to prevent damage.

3. Potential Compatibility Issues: Ensure that the Hastings 2M-4942 rings are compatible with your specific engine model and configuration before purchasing to avoid any potential issues.

The Hastings 2M-4942 Moly piston ring set offers several advantages for Harley-Davidson Twin Cam 1450 engine owners, including enhanced performance, longer ring life, improved engine efficiency, and reduced engine damage. However, it comes with some disadvantages, such as a higher cost, installation challenges, and potential compatibility issues. Ultimately, the decision to purchase these rings depends on your budget, engine needs, and installation capabilities.

If you are an enthusiast looking to maximize your engine's performance and longevity, or if you frequently ride your Harley-Davidson under heavy loads or extreme conditions, then the investment in Hastings 2M-4942 Moly piston rings could be worthwhile. However, if you are on a tight budget or have limited installation capabilities, you may want to consider alternative, less expensive piston ring options. Always ensure that you verify compatibility before purchasing and follow proper installation procedures to ensure optimal performance and longevity.

Details:

FLSTFSE Screaming Eagle Fat Boy. FLHT Electra Glide Standard. Available in standard and oversize versions.Feature a moly top ring.Reverse torsional taper face second ring easy spiral on three-piece oil rings.NOTE: Each PART # includes enough rings for two pistons except where noted. FXDI35 DNA 35th Anniversary Super Glide.

FLSTC Heritage Softail Classic. FXSTS Springier Softail. FLSTFSE2 Screaming Eagle Fat Boy. FLHTCI Electra Glide Classic.

FXDWG DNA Wide Glide. FXDWGI DNA Wide Glide. FLTRSEI Screaming Eagle Road Glide. FXDXI DNA Super Glide Sport.

FLSTFI Fat Boy. FXDXT DNA Super Glide T-Sport. FXSTBI Night Train. FXDLI DNA Low Rider.

Hastings #2M4942 for OEM pistons.Bore is 95.25mm or 3.750in. FLHRI Road King. FLHR Road King. FLHTC Electra Glide Classic.

FLTRI Road Glide. FXSTDSE2 Screaming Eagle Softail Deuce FLSTCI Heritage Softail Classic. FXSTB Night Train.

FLHRSEI Screaming Eagle Road King. FLHTCSE Screaming Eagle Electra Glide. FXDS-Con DNA Convertible.

part #: 2m4942 prices

• $40.99-$102.99

specifications pistondon:

• for models: 750, Twin
• for makes: Harley
• brand: Hastings
• mpn: 2m-4942
• type: Piston Ring Set
• items included: Piston Rings

offer pistondon:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1
• started: March 2, 2025

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

payments pistondon:

• other
• credit card: Mastercard
• wallet: Google-pay

seller pistondon:

• # reviews: 7053
• rating: 99.0%
• city: Easton, Pennsylvania

returns pistondon:

• policy: No Returns

shipping pistondon:

• carrier: USPS
• type: Fixed
• class: Standard
• transit: 4-9 Days
• service: USPS Ground Advantage
• cost: $7.00

Hastings 2M-4942 Is Similar To:

• Hastings 2m7003 Moly Ring Set 1000cc Standard Bore (46.4% similar) Note: each part # includes enough rings for two pistons except where noted. Available in standard and oversize versions. Reverse torsional taper face second ring and easy spiral on three-piece oil rings. Feature a moly top ring. Harley Davidson zilch 1972 -1979, XLH1000 1972 -1985, free to...(August 13th, 2024)
• Hastings 2m6482080 Moly Ring Set 1200cc 080 Oversize (52.5% similar) ...(August 13th, 2024)
• Hastings 2m6164040 Moly Ring Set 040 Inch Oversize (48.9% similar) Brand: Hastings, model number: 2M6164040. Hastings moly ring set - .040IN. Available in standard and oversize versions, feature a moly top ring, reverse torsional taper face second ring easy spiral on three-piece oil rings, note: each part # includes enough rings for two pistons...(August 23rd, 2024)
• Hastings 2m-4985 005 2m-4985 005 Ring Set For Kb Performance Piston Kits 95ci.-.005 Inch (41.4% similar) This is helpful if you are buying multiple items.: brand: Hastings, model number: 2M-4985 005. Hastings 2M-4985 005 ring set for KB performance piston kits 95CI.-.005IN. I need to exchange an item. Oversize: replacement piston rings for KB performance hyper eutectic piston...(August 23rd, 2024)
• Hastings 2m4805010 Replacement Piston Rings 010 Inch 0912-0469 865-2048 (40.5% similar) Made in the USA. Three piece oil rings. Designed to work with oem and screaming eagle piston's. Any damage claims may be exchanged for the identical item only. Type: ring set, style: 0.10, sold as: set. Available in cast or moly. Sold in sets, for two pistons except Tc 113 and 883 XL...(August 26th, 2024)
• Hastings Mn f6kz Moly Ring Set For 1998 Harley Davidson Fltri Road Glide Engine Ni (45.9% similar) Moly ring set 1340CC - .040IN. Hastings moly ring set for 1998 harley Davidson flt road glide - engine Ni: status: in stock...(August 28th, 2024)
• Hastings Mn wh4g Cast Ring Set For 1998 Harley Davidson Flhrci Road King Classic Di (46.8% similar) Hastings cast ring set for 1998 harley Davidson Flores road king classic - DI: status: in stock. Cast ring set - .030IN...(August 28th, 2024)
• Hastings Mn 9kh2 Cast Ring Set For 1980 Harley Davidson Flhs Electra Glide Sport Er (45.6% similar) Cast ring set 1200CC - .070IN. Hastings cast ring set for 1980 harley Davidson LHS Electra glide sport - er: status: in stock...(August 28th, 2024)
• Hastings Mn nbb1 Moly Ring Set For 1997-1999 Harley Davidson Flsts Heritage Springer Sm (45.1% similar) Moly ring set - .005IN. Hastings moly ring set for 1997 -1999 harley Davidson flats heritage springier Sm: status: in stock...(August 28th, 2024)
• Hastings 7003-010 7003010 Cast Ring Set 1000cc 010 Inch Oversize (40.5% similar) Available in standard and oversize versions...(September 1st, 2024)
• Hastings 2m4941 Premium Ductile Ring Sets (42.5% similar) Supplier part number: HAN-2M4941. Hastings premium ductile ring sets do just that, and they're offered in many different options to fit menu. Top ring facing material: plasma-moly. File fit: no. Piston and ring oversize mm: standard. Hastings premium ductile ring sets do...(September 5th, 2024)