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  3. TWIN 40-0239

V-TWIN MANUFACTURING 40-0239 Top Oiler Line

40-0239 V-twin Manufacturing Top Oiler Line -

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 40-0239 ), ( Part Type: Line ), ( Country Of Origin: United States ), ( Item Height: 2.25 ), ( Item Length: 12.50 ), ( Item Weight: 0.25 ), ( Item Width: 6.00 ), ( Oe/oem Part Number: 63480-42 )

Review V TWIN MANUFACTURING Top Oiler Line

Introducing the V-Twin 40-0239 Top Oiler Line, a high-performing accessory designed specifically for Harley-Davidson V-twin engines. This top oiler line is an essential upgrade for riders who prioritize the optimal lubrication and cooling of their engine.

The V-Twin 40-0239 Top Oiler Line is meticulously crafted from premium-grade, reinforced rubber. This material ensures flexibility and durability, allowing it to withstand the rigors of regular riding while providing a perfect seal against oil leaks. The line is designed to fit seamlessly with the Harley-Davidson factory top oiler system, making installation a breeze.

This top oiler line is engineered to deliver improved engine lubrication, particularly during high-RPM operation and when the bike is idling. It accomplishes this by maintaining a consistent oil pressure throughout the engine, ensuring that every moving part is adequately lubricated for optimal performance and longevity.

Moreover, the V-Twin 40-0239 Top Oiler Line is also crucial for cooling the engine effectively. By ensuring that oil circulates efficiently, the line helps to dissipate heat and keep the engine running at optimal temperatures. This is especially important during long rides or in hot climates.

The V-Twin 40-0239 Top Oiler Line comes pre-assembled with a high-quality, reusable O-ring, making installation simple and hassle-free. The line is also backed by a limited lifetime warranty, ensuring peace of mind for the discerning Harley-Davidson rider.

In conclusion, the V-Twin 40-0239 Top Oiler Line is an essential upgrade for any Harley-Davidson V-twin engine rider who values optimal engine performance and cooling. With its premium-grade materials, ease of installation, and unbeatable durability, this top oiler line is a must-have addition to your motorcycle.

A Comprehensive Analysis of the V-Twin 40-0239 Top Oiler Line

Introduction:

The V-Twin 40-0239 top oiler line is a popular choice for motorcycle enthusiasts looking to maintain their two-stroke engines. This accessory helps ensure proper lubrication by delivering oil directly to the engine's top end. In this analysis, we will discuss the pros and cons of investing in the V-Twin 40-0239 top oiler line.

Pros:

1. Enhanced Engine Performance: By providing consistent oil flow to the engine's critical components, the top oiler line can improve engine performance and longevity.

2. Reduced Engine Wear: Proper lubrication can help reduce engine wear, which is especially important in high-performance or heavily used motorcycles.

3. Improved Fuel Efficiency: A well-lubricated engine operates more efficiently, potentially leading to improved fuel economy.

4. Easy Installation: The V-Twin 40-0239 top oiler line is designed for easy installation, making it an accessible solution for DIY motorcycle enthusiasts.

Cons:

1. Cost: While the V-Twin 40-0239 top oiler line is an effective solution for improving engine performance, it does come with a cost.

2. Maintenance Requirements: Like any additional engine component, the top oiler line requires regular maintenance and upkeep to ensure optimal performance.

3. Compatibility: It's essential to verify that the V-Twin 40-0239 top oiler line is compatible with your specific motorcycle model before making a purchase.

Conclusion:

The V-Twin 40-0239 top oiler line offers numerous benefits for motorcycle enthusiasts, including enhanced engine performance, reduced engine wear, and improved fuel efficiency. However, it does come with costs and maintenance requirements. Ultimately, the decision to invest in this accessory should be based on your individual motorcycle needs, budget, and desired level of engine performance.

Recommendation:

If you are a motorcycle enthusiast with a high-performance or heavily used two-stroke engine and a budget for enhancing its performance, the V-Twin 40-0239 top oiler line is a worthwhile investment. Proper engine lubrication can lead to significant improvements in engine performance and longevity. Before making a purchase, ensure compatibility with your motorcycle model and prepare for the additional cost and maintenance requirements.

Details:

Type Oil Line. V-Twin Manufacturing Top Oiler Line: Part #: 4904274. Manufacturer Part #: 40-0239. This item fits the following machines:: , Harley-Davidson, 1942-1947F, 1942-1947FL, 1942-1947FS.

part #: 400239 prices

  • $112.14-$135.28

specifications filtertake:

  • brand: V-twin Manufacturing
  • mpn: 40-0239
  • part type: Line
  • country of origin: United States
  • item height: 2.25
  • item length: 12.50
  • item weight: 0.25
  • item width: 6.00
  • oe/oem part number: 63480-42

returns filtertake:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted

shipping filtertake:

  • service: Standard
  • transit: 4-6 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed

seller filtertake:

  • rating: 99.9%
  • # reviews: 106729
  • city: Rush City, Minnesota

offer filtertake:

  • quantity: 1
  • sold: 0
  • started: January 16, 2026
  • availability: In Stock
  • options: Ship-to-home

payments filtertake:

  • wallet: Paypal
  • other
  • credit card: Visa

general filtertake:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Oil Filters
  • condition: New
part type: line, country of origin: united states, item height: 2.25, item length: 12.50, item weight: 0.25, item width: 6.00, oe/oem part number: 63480-42,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > oil filters, sku: 6861284020430891,

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