HARLEY-DAVIDSON 3615-36 El Rocker Box Cam Cover Banjo Bolt 95-36 36-41 Oil Fittings

( Brand: Harley-davidson ), ( Manufacturer Part Number: 3615-36 ), ( Part Type: Cover Oil Box Cam Bolt Fitting ), ( Surface Finish: Cadmium ), ( Country Of Origin: United States )

Review HARLEY DAVIDSON 95-36 36-41 El Rocker Box And Cam Cover Banjo Bolt Oil Fittings Oem fits KNUCKLEHEAD

The **Harley-Davidson 3615-36 95-36 Knucklehead Oil Fitting, Banjo Bolt, and Rocker Box Cam Cover** is a meticulously crafted set of essential components designed exclusively for the iconic **1936 1941 Harley-Davidson 74-cubic-inch Knucklehead V-Twin engine**, a legendary machine celebrated for its timeless design and mechanical simplicity. This collection includes a **high-quality 95-36 oil fitting**, a **durable banjo bolt** for the oil tank or transmission, and a **precision-machined rocker box cam cover**, all engineered to ensure optimal performance, reliability, and authenticity for vintage restoration or maintenance projects.

The **95-36 oil fitting** is a critical component for lubricating the engine s moving parts, featuring a robust threaded design that securely attaches to the engine block while allowing for easy oil flow. Crafted from high-grade steel, it is designed to withstand the rigors of high-performance use, ensuring a tight seal and preventing leaks that could compromise engine longevity. This fitting is a direct replacement for the original Harley-Davidson parts, maintaining the classic aesthetic while delivering modern durability.

The **banjo bolt** in this set is a vital connection point for the oil tank or transmission, providing a secure and leak-proof seal that is essential for proper engine function. Made from hardened steel, it is threaded to match Harley-Davidson s original specifications, ensuring a perfect fit with the engine s mounting points. The banjo bolt s design allows for easy installation and removal, making it an ideal choice for both restoration enthusiasts and mechanics working on these historic machines.

Completing the set is the **rocker box cam cover**, a precision-machined component that houses the engine s rocker arms and camshaft, protecting them from dirt, debris, and wear. This cover is designed to fit seamlessly over the rocker box, providing both functionality and a classic look that complements the Knucklehead s retro charm. The cover is crafted from durable metal, ensuring it remains sturdy and reliable over time, while its design allows for easy access to the camshaft and rocker arms when adjustments or maintenance are required.

Together, these components form a complete solution for restoring or maintaining the mechanical integrity of a **1936 1941 Harley-Davidson Knucklehead**, offering a blend of vintage authenticity and modern reliability. Whether you're working on a showpiece restoration or performing routine maintenance, this set ensures that every part functions as intended, preserving the spirit of Harley-Davidson s golden era while delivering the performance you expect from these legendary engines.

### **Pros and Cons of Buying Harley-Davidson 3615-36 Knucklehead Parts (1936-1941)**

#### **Pros**

1. **Authentic Restoration Potential**

- These parts are essential for restoring a classic Harley-Davidson Knucklehead engine (1936 1941) to original or near-original condition. If you own or plan to own a Knucklehead, these components are necessary for proper functionality and historical accuracy.

2. **High Demand Among Enthusiasts**

- Knucklehead motorcycles are highly sought-after by vintage motorcycle collectors and restorers. Owning or restoring one can increase in value over time, especially if maintained well.

3. **Mechanical Interest & Learning Opportunity**

- Working on a Knucklehead engine provides hands-on experience with vintage motorcycle mechanics, including flathead engine principles, manual transmissions, and early suspension systems. This can be rewarding for mechanics or hobbyists interested in classic machinery.

4. **Unique Aesthetic & Historical Significance**

- The Knucklehead design is iconic in Harley-Davidson history, representing an early era of American motorcycle engineering. Owning or restoring one allows you to preserve a piece of automotive heritage.

5. **Potential for Customization (Within Limits)**

- While modern modifications are limited due to the engine s age, some enthusiasts experiment with period-correct upgrades (e.g., restored carburetors, original-style paint) to enhance performance or appearance without compromising authenticity.

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#### **Cons**

1. **High Cost of Parts & Labor**

- Original or high-quality reproduction parts for a Knucklehead can be expensive, especially if sourced from specialty suppliers. Labor costs for restoration or maintenance may also be significant due to the engine s complexity and the need for experienced mechanics familiar with vintage Harley-Davidson work.

2. **Limited Availability of New Parts**

- Many components (e.g., oil fittings, banjo bolts, cam covers) may require sourcing from collectors, eBay, or specialized dealers. Some parts may be discontinued or hard to find, leading to delays or higher prices.

3. **Maintenance & Reliability Challenges**

- The Knucklehead engine, while robust, requires regular upkeep to prevent issues like oil leaks, worn bearings, or carburetor problems. Modern fuels and lubricants may not be ideal for the engine s design, potentially reducing longevity if not used correctly.

- The lack of modern technology (e.g., no electric start, minimal electronics) means troubleshooting issues relies heavily on mechanical skill and vintage repair knowledge.

4. **Insurance & Legal Considerations**

- Vintage motorcycles often have higher insurance premiums due to their value and potential for damage. Additionally, some regions have restrictions on classic bikes (e.g., emissions standards, noise laws), which may require modifications or compliance work.

5. **Time-Consuming Restoration Process**

- Restoring a Knucklehead to running condition can take months or years, depending on the bike s condition. This requires patience, dedication, and possibly a workshop setup for disassembly, cleaning, and reassembly.

6. **Limited Practical Use**

- While Knuckleheads are fun to ride, their performance is not comparable to modern motorcycles. Top speeds are modest (around 70 80 mph), and acceleration is slow by today s standards. They are better suited for leisurely rides, club runs, or show purposes rather than daily commuting.

7. **Depreciation Risk**

- Unlike some classic cars, vintage motorcycles even iconic ones like the Knucklehead can depreciate if not maintained or if market trends shift. A poorly restored or neglected bike may lose value over time.

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### **Conclusion**

Buying Knucklehead-specific parts (e.g., the **3615-36 cam cover, banjo bolts, oil fittings, or rocker box**) is a worthwhile investment if you are committed to restoring or preserving a 1936 1941 Harley-Davidson. The appeal lies in the bike s historical significance, mechanical challenge, and the satisfaction of working on a piece of automotive history. However, the costs, time, and effort required for restoration or maintenance should not be underestimated.

For the right enthusiast someone who values craftsmanship, vintage machinery, and the community of Knucklehead owners the rewards can be immense. For others, the practicality and expense may outweigh the enjoyment, especially if the primary goal is modern convenience or performance.

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### **Recommendation**

- You already own or are actively restoring a Knucklehead and need these components for authenticity or functionality.

- You are prepared for the financial and time investment required to restore the bike properly.

- You enjoy mechanical work and are willing to learn vintage motorcycle maintenance.

- You appreciate the historical and aesthetic value of the Knucklehead and plan to keep it as a collector s item or a project bike.

- You are not committed to a full restoration and only want a bike for occasional rides without investing in upkeep.

- You lack the mechanical skills or resources to handle the engine s complexity.

- You prioritize modern convenience (e.g., electric start, higher speeds) over vintage charm.

- You are on a tight budget, as the total cost of parts, labor, and potential repairs could be prohibitive.

For those who do pursue this path, sourcing parts from reputable sellers (e.g., **Harley-Davidson Heritage Parts, eBay verified sellers, or trusted collectors**) and consulting with Knucklehead restoration forums (e.g., **Harley-Davidson Forums, Vintage Harley Owners Group**) can help ensure quality and compatibility. If possible, test-fit parts before purchasing to avoid mismatches.

Details:

All threads are undamaged. Top nipples were re-cad plated. All is original H-D. Consisting of: 2x Rocker box bushings part 95-36.

These are nice original parts for your pre-war Knucklehead engine. 1x Gear cam cover oil line fitting part 3615-36. HARLEY 1936-1941 true 1940 pre war EL model's: Genuine H-D top oil line fittings.

part #: 361536 prices

• $46.47-$95.00

specifications cyclevintagee:

• for models: Knucklehead
• for makes: Harley
• brand: Harley-davidson
• mpn: 3615-36
• part type: Cover Oil Box Cam Bolt Fitting
• surface finish: Cadmium
• country of origin: United States

payments cyclevintagee:

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

shipping cyclevintagee:

• service: USPS Ground Advantage
• cost: $5.52
• transit: 5-9 Days
• type: Calculated
• carrier: USPS
• class: Standard

seller cyclevintagee:

• # reviews: 2951
• city: La Mesa, California
• rating: 100.0%

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

offer cyclevintagee:

• options: Ship-to-home
• quantity: 1
• started: April 17, 2026
• availability: In Stock
• sold: 0

returns cyclevintagee:

• policy: No Returns

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