PERFECT CIRCLE 230-3041 Rocker Arm Shaft Detroit Diesel 5150322

( Brand: Perfect Circle ), ( Manufacturer Part Number: 230-3041 ), ( Part Type: Arm Shaft ), ( Ipn: 5150322 )

Review PERFECT CIRCLE Rocker Arm Shaft Detroit Diesel And Series fits 1971–1992

The 230-3041 rocker arm shaft is a crucial component in the Detroit Diesel Series 71 and 92 engines. Designed to connect the rocker arms to the pushrods, this shaft plays a vital role in the engine's valvetrain system.

This rocker arm shaft is manufactured from high-strength materials to ensure durability and reliability. It features a polished finish that not only enhances its appearance but also helps reduce friction for smoother engine operation. The shaft measures approximately 21.5 inches (54.61 cm) in length and has a diameter of 1.125 inches (2.86 cm) at its largest section.

The 230-3041 rocker arm shaft comes with six bolts that secure it to the engine block. Each bolt has a diameter of 0.375 inches (9.525 mm) and a thread pitch of 13 x 1.5 TPI (threads per inch). These bolts are essential for maintaining the integrity of the shaft and the overall engine performance.

The ends of the shaft where the rocker arms mount have a conical shape with a 1.5-degree taper. This design allows for a secure and snug fit between the shaft and the rocker arms while also enabling easy installation and removal. The conical shape also helps distribute the load evenly across the shaft, reducing stress and potential failure points.

In summary, the 230-3041 rocker arm shaft is a vital engine component for Detroit Diesel Series 71 and 92 engines. Its high-strength design, smooth finish, and conical ends ensure reliable engine performance and easy installation.

Buying a new 230-3041 rocker arm shaft for a Detroit Diesel 71 series engine (models year 1992 and earlier) can be a crucial decision for engine maintenance or repair. Here are the potential pros and cons to consider before making a purchase.

1. New OEM Part: A new rocker arm shaft ensures a perfect fit and optimal engine performance. It is an original equipment manufacturer (OEM) part designed to meet the engine's specifications.

2. Improved Engine Efficiency: A new rocker arm shaft can lead to improved engine efficiency and power output, as it eliminates the wear and tear that comes with using a worn-out part.

3. Longer Engine Life: A new rocker arm shaft can contribute to an extended engine life by preventing further damage that could be caused by a failing part.

4. Peace of Mind: A new rocker arm shaft can provide peace of mind, knowing that the engine component is functioning optimally and reliably.

1. Cost: A new rocker arm shaft can be a significant investment, especially for older engines that may require multiple repairs.

2. Availability: Depending on the engine model and availability, it may take some time to source and receive the new part.

3. Installation Costs: Replacing a rocker arm shaft is a labor-intensive process that requires specialist knowledge and tools, leading to additional installation costs.

In conclusion, deciding to buy a new 230-3041 rocker arm shaft for a Detroit Diesel 71 series engine involves weighing the pros and cons. While a new part offers improved engine efficiency, extended engine life, and peace of mind, the significant cost and potential installation expenses need to be considered. Ultimately, the decision rests on the engine's condition, usage, and the desired level of reliability and performance.

If the engine is critical to your operations and you value optimal performance and reliability, investing in a new rocker arm shaft may be the best choice. However, if the engine is older and may not be worth extensive repairs, alternative solutions like rebuilt or used parts could be a more cost-effective option. Ultimately, it is essential to consult with a diesel engine specialist or Detroit Diesel dealer to assess your specific situation and make an informed decision.

Details:

Perfect Circle part number 230-3041. Or any other minor issue that does not make the part you are buying DEFECTIVE. Shipping:: Free Shipping is for continental USA only. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates.

They may have been in storage anywhere from 1-30 years. Be sure the part you are buying is correct for your application. Application Guide: DETROIT DIESEL71 SERIES71, 71E, 71N, V71N, 71T, V71, V71T: 2,3 213CID, 4 284CID, 6 426CID 71 Series w/2 4 Valves Per Cl. ONCE Purchased YOU OWN IT.

There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. None of which makes the part Defective. If any manufacturer warranty exists, it is between you and them. Rubber parts, gaskets, hardware may need to be replaced and not usable.

92 SERIES6V92, 6V92T, 6V92TTA, 8V92,8V92T, 12V92, 16V92 Diesel Id Engines; Turbo Non Engines: 9000 model Free Shipping is for continental USA only.

part #: 2303041 price

• $44.99

specifications rockeareng:

• for years: 1971-1992
• brand: Perfect Circle
• mpn: 230-3041
• part type: Arm Shaft
• ipn: 5150322

shipping rockeareng:

• class: Expedited
• cost: $0.00
• service: USPS Priority Mail
• carrier: USPS
• type: Fixed
• transit: 4-10 Days

offer rockeareng:

• availability: In Stock
• started: August 4, 2025
• options: Ship-to-home
• quantity: 6
• sold: 0

payments rockeareng:

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

seller rockeareng:

• city: Houston, Texas
• # reviews: 239865
• rating: 99.3%

returns rockeareng:

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

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New other see details

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