900-1400 ARP Ring Compressor

Review ARP 4.140 Ring Compressor

The ARP 672036029425 4.140 Ring Compressor is a high-performance, race-proven component designed to enhance the durability and reliability of your engine's connecting rods. This compressor is part of ARP's extensive line of connecting rod components, which are trusted by professional racers and enthusiasts worldwide.

The 4.140 designation refers to the size of the compressor, specifically the diameter of the outer ring. The compressor is made from ARP's proprietary 2000-series forged material, which provides superior strength and fatigue resistance compared to standard steel. The material is also heat-treated to ensure optimal mechanical properties and consistent dimensional accuracy.

The compressor features a 4-bolt mounting pattern, which provides increased clamping force and superior sealing compared to 3-bolt designs. The bolts are made from ARP's 625 series high-strength material, which offers superior load capacity and resistance to fatigue and galling. The compressor also includes ARP's exclusive patented relief valve design, which helps prevent rod bearing damage during high RPM operation or rapid deceleration.

The compressor is precision machined to ensure a perfect fit and alignment with the connecting rod small end. The surfaces are also treated with ARP's exclusive proprietary surface finish, which provides superior lubrication and reduces friction for improved engine performance and longer component life.

The ARP 672036029425 4.140 Ring Compressor is an essential upgrade for any high-performance or racing application where increased clamping force and superior sealing are required. Its race-proven design, high-strength materials, and precision manufacturing make it an excellent choice for demanding applications where reliability and durability are critical.

The ARP 672036029425 4.140 ring compressor is a popular aftermarket option for automotive applications. Here are some pros and cons to consider before making a purchase:

1. High-quality materials: ARP compressors are made from high-strength billet steel and other durable materials, ensuring long-lasting performance.

2. Precision engineering: ARP's proprietary design and manufacturing processes result in a compressor that provides consistent and accurate ring gap measurements.

3. Wide range of applications: The ARP 672036029425 compressor is compatible with a variety of engine applications, making it a versatile choice.

4. Improved engine performance: By providing precise ring compression, this compressor can help improve engine performance and increase power output.

5. Easy-to-use design: The ARP compressor features a simple, easy-to-use design that makes installation and adjustment straightforward.

1. Higher cost: Compared to OEM compressors or aftermarket alternatives, the ARP compressor can be more expensive.

2. Requires specific tools: To install and adjust the ARP compressor, you may need specialized tools that are not included with the purchase.

3. Limited compatibility: While the ARP compressor is compatible with a wide range of engines, it may not be the best option for every application.

4. Potential for user error: Improper installation or adjustment of the compressor can lead to engine damage or reduced performance.

The ARP 672036029425 4.140 ring compressor is a high-quality, precision-engineered component that can help improve engine performance and reliability. However, it comes with a higher cost and requires specialized tools for installation and adjustment. If you are comfortable with these requirements and need a compressor that can handle a wide range of applications, the ARP compressor is a solid choice.

If you are in the market for a ring compressor and are looking for a high-performance, durable option, the ARP 672036029425 4.140 compressor is a great choice. However, be sure to carefully consider the installation requirements and the compatibility of the compressor with your specific engine application. Additionally, make sure to follow the manufacturer's instructions carefully to ensure proper installation and adjustment.

Details:

Piston ring compressor - 4.140 in bore tapered aluminum black anodized each.

specifications compressorshow:

• brand: Arp
• mpn: 900-1400
• part type: Ring Compressor
• upc: 672036029425

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

offer compressorshow:

• in stock #: 5
• started: may 27, 2025
• availability: in stock
• prices: $61.71–$81.70
• item condition: New
• options: ship-to-home
• sold #: 23

shipping compressorshow:

• carrier: usps
• type: fixed
• service: usps media mail
• class: economy
• transit: 6-13 days

seller compressorshow:

• city: charlestown, massachusetts
• rating: 100.0%
• # reviews: 84

payments compressorshow:

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

returns compressorshow:

• policy: no returns