134-3761

The CAT 134-3761 piston ring is a critical component in the functioning of internal combustion engines, specifically those used in heavy-duty industrial applications. This piston ring measures 137mm in gauge, making it suitable for larger engines.

The piston ring is designed to seal the piston inside the engine cylinder, preventing the combustion gases from escaping and ensuring efficient transfer of power from the fuel to the piston. It consists of multiple rings, each serving a distinct purpose. The compression ring, located at the top of the piston, seals the cylinder during the combustion stroke and helps in the compression of the fuel-air mixture. The oil control ring, located below the compression ring, controls oil consumption by preventing oil from escaping into the combustion chamber. The second oil control ring, also known as the scraper ring, cleans the cylinder wall of excess oil as the piston moves up and down.

The CAT 134-3761 piston ring is made from high-quality materials for durability and excellent sealing performance. It is designed to withstand the extreme pressures and temperatures generated in heavy-duty industrial engines. The ring's cross-section is engineered to provide maximum sealing contact with the cylinder wall, thereby minimizing the risk of leakage and ensuring optimal engine performance.

The piston ring is manufactured to precise tolerances to ensure a perfect fit in the engine cylinder. It is supplied in sets, along with other necessary components, to facilitate easy installation and replacement. The set includes the compression ring, oil control rings, and the scraper ring, ensuring that the engine is equipped with all the necessary sealing components.

In conclusion, the CAT 134-3761 piston ring is a high-performance sealing solution for heavy-duty industrial engines, offering excellent sealing efficiency, durability, and superior engine performance. Its precise manufacturing, high-quality materials, and comprehensive set make it an ideal choice for maintaining the optimal functioning of industrial engines.

Piston rings, such as the Cat 134-3761 with a 137mm gauge, play a crucial role in the proper functioning of an engine by sealing the combustion chamber and preventing the loss of compression and engine oil. Here are some potential pros and cons of buying this specific piston ring:

1. High-quality material: The Cat 134-3761 piston ring is made from high-quality materials, which ensures durability and long-lasting performance.

2. Precise measurement: The 137mm gauge ensures that the piston ring is the correct size for your engine, which is essential for proper sealing and engine performance.

3. Improved engine efficiency: Replacing worn-out piston rings with new ones can help improve engine efficiency by reducing compression losses and oil leaks.

4. OEM (original equipment manufacturer) part: Buying an OEM part like the Cat 134-3761 can provide peace of mind as it is designed specifically for your engine and is likely to fit and perform optimally.

1. Cost: Original equipment manufacturer parts, such as the Cat 134-3761, can be more expensive than aftermarket alternatives.

2. Availability: Depending on your location, availability of OEM parts like the Cat 134-3761 may be limited, which could result in longer wait times for delivery.

3. Installation: Installing piston rings can be a complex process and may require specialized tools and expertise.

The decision to buy the Cat 134-3761 piston ring ultimately depends on your specific needs and priorities. If you value the peace of mind that comes with using an OEM part and are willing to pay a premium for it, then this may be the best option for you. On the other hand, if cost is a major concern, you may want to consider aftermarket alternatives. Ultimately, it's important to weigh the pros and cons carefully and consult with a qualified mechanic or engine specialist if you have any doubts.

If you're unsure about which piston ring to buy and want to ensure optimal engine performance, I would recommend consulting with a qualified mechanic or engine specialist. They can assess your engine's specific needs and recommend the best option based on your budget and priorities. Alternatively, you can also consider purchasing an aftermarket piston ring that meets the same specifications as the Cat 134-3761 and has good reviews from other customers. Just be sure to do your research carefully and choose a reputable supplier.

Details:

The service is reliable, it just not as fast or traceable other more expensive methods. In this case, these displays are not included. Packages may be scanned once in the USA and not again until they are delivered, or at all. Large items, such as open array radars and satellite TV equipment, may be too large to ship some domestic addresses outside the contiguous USA.

Listed item condition: new other see details. Cat 134-3761, piston ring, 137mm gauge diameter, new, oem: manufacturer. There are times when a display is used only to show the item being sold functional and working properly. Read all thoroughly.

Shipping info: free shipping applies to items being delivered within the contiguous USA lower 48. This is not included in shipping charges or the cost of item. Mpn: 134-3761. Whats included: Cat 134-3761, piston ring, 137mm gauge diameter, new, oem.

Rarely, an accident may happen outside of our control.

specifications inboardfuel:

• brand: Cat
• mpn: 134-3761
• part type: Ring Piston Gauge

seller inboardfuel:

• city: pompano beach, florida
• # reviews: 3496
• rating: 100.0%

shipping inboardfuel:

• transit: 3-8 days
• service: economy, expedited, overnight
• type: fixed
• class: economy, expedited, one-day

payments inboardfuel:

• other
• wallet: apple-pay
• credit card: discover

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

offer inboardfuel:

• in stock #: 4
• sold #: 17
• prices: $29.99–$88.52
• item condition:
  • New – Open box
  • New other (see details)
  • New
• started: july 22, 2025
• availability: in stock
• options: ship-to-home

returns inboardfuel:

• paid by: seller
• policy: returns accepted
• time: 30 days

Similar Items:

• 9Y-9497: BEARING ROD, Cat
• 4N-6658: BEARING CYLINDER BLOCK, Cat
• 163-0930: PISTON SKIRT, Cat
• 540-5119: FUEL FILTER, Cat
• 466857-5006S: , Garrett