S-S CYCLE Pinion Shaft Oil Pump Drive Gear Reviews 33-4237S

( Brand: S-s Cycle ), ( Manufacturer Part Number: 33-4237 ), ( Type: Oil Pump Gear ), ( Item Height: 1.75 ), ( Item Length: 3.25 ), ( Country Of Origin: United States ), ( Item Weight: 0.05 )

Review S CYCLE Scycle 33-4237spinion Shaft Oil Pump Drive Gear fits PANHEAD SHOVELHEAD

The 33-4237 pinion shaft oil pump drive gear is a crucial component in the lubrication system of Harley-Davidson's iconic Shovelhead engine, specifically found in models from the late 1960s to the mid-1970s. This part is responsible for transferring oil from the engine's sump to the oil pump, ensuring the smooth and continuous lubrication of the engine.

The gear is forged from high-strength steel, ensuring durability and reliability even under heavy use. Its precision-machined teeth provide excellent grip and efficient oil transfer, while its robust design allows it to withstand the rigors of motorcycle operation.

The gear's panhead design refers to the flat, detachable oil pan that was used on Harley-Davidson engines during this era. The panhead design allows for easy access to the engine's internal components for maintenance and repair.

The 33-4237 pinion shaft oil pump drive gear is a direct replacement for the original part, ensuring a perfect fit and function in your Shovelhead engine. Its high-quality construction and precise machining ensure that it will outlast the original part and provide reliable service for years to come.

Installing this gear is a straightforward process, and it comes with all necessary hardware for a hassle-free installation. It's also important to note that this gear should be used in conjunction with a new oil pump and seals to ensure a leak-free installation.

In summary, the 33-4237 pinion shaft oil pump drive gear is a vital component in the lubrication system of Harley-Davidson's Shovelhead engine. Its high-strength steel construction, precision machining, and panhead design make it a reliable and efficient solution for maintaining the longevity and performance of your classic motorcycle.

Buying a new pinion shaft oil pump drive gear (part number 33-4237) for a Harley-Davidson Shovelhead motorcycle can be a significant investment. Here are some pros and cons that may help you make an informed decision.

1. Improved Performance: A new oil pump drive gear can lead to improved engine performance by ensuring that oil is delivered consistently and efficiently to the engine.

2. Longer Service Life: A new oil pump drive gear can last longer than a worn-out or failing one, reducing the need for frequent repairs.

3. Peace of Mind: Knowing that a critical engine component is in good working order can provide peace of mind, especially for motorcycle enthusiasts who rely on their bikes for regular use.

1. Cost: Replacing the oil pump drive gear can be an expensive repair, especially if the labor costs are factored in.

2. Time: Installing a new oil pump drive gear can be a time-consuming process, requiring the removal of various engine components to access the gear.

3. Availability: It may be challenging to find a new oil pump drive gear for older Harley-Davidson models, leading to the need to search for aftermarket or used parts.

While replacing the oil pump drive gear (part number 33-4237) on a Harley-Davidson Shovelhead motorcycle can be a significant investment, the benefits of improved performance, longer service life, and peace of mind may outweigh the costs. However, it's essential to consider the time and availability factors, especially if the bike is a cherished vintage model.

If your Shovelhead motorcycle's oil pump drive gear is showing signs of wear or failure, it may be worth considering a replacement. While the cost and time involved may be significant, the long-term benefits can make it a worthwhile investment. It's recommended to consult with a Harley-Davidson dealership or a trusted mechanic to ensure that you're getting a genuine and high-quality part.

Details:

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part #: 334237 prices

• $58.66-$175.00

specifications filtertake:

• for models: Panhead, Shovelhead
• brand: S-s Cycle
• mpn: 33-4237
• type: Oil Pump Gear
• item height: 1.75
• item length: 3.25
• country of origin: United States
• item weight: 0.05

returns filtertake:

• policy: No Returns

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• wallet: Paypal
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offer filtertake:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 21, 2026
• availability: In Stock
• best offers: True

shipping filtertake:

• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage
• transit: 3-8 Days
• cost: $8.50
• class: Standard

general filtertake:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Oil Filters
• condition: New

seller filtertake:

• # reviews: 3019
• rating: 100.0%
• city: Canton, Connecticut

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