1. USED Engine Parts Deals
  2. sku: 9599716943509682
  3. REDCAP CRNK-0004

REDCAP CRNK-0004 Crankshaft Kit Atv Go Kart Engines 600170695930 50CC 70CC 90CC 110CC

Crnk-0004 Redcap Crankshaft Kit Compatible With 50cc 70cc 90cc 110cc Atv Go Kart Engines Models

( Brand: Redcap ), ( Part Type: Crankshaft Engine ), ( Machine Type: Atv ), ( Color: Silver ), ( Manufacturer Part Number: CRNK-0004 ), ( Universal Fitment: No ), ( Country Of Origin: United States ), ( Performance Part: Yes ), ( UPC: 600170695930 )

Review REDCAP Crankshaft Kit Compatible 50cc 70cc 90cc 110cc Atv Go Kart Engines Model's

The Redcap CRNK-0004 crankshaft is an essential component for ATVs (All-Terrain Vehicles) and go-kart engines with a displacement ranging from 50cc to 110cc. This high-quality crankshaft is precisely engineered to deliver optimal power and durability for your small engine.

The crankshaft's design features a robust construction with a forged steel material. The forging process ensures a strong and uniform structure, capable of withstanding the heavy loads and stresses that small engines experience during operation. The crankshaft's surface undergoes a nitriding process, which enhances its hardness and wear resistance, ensuring extended engine life.

The Redcap CRNK-0004 crankshaft comes with a standard length of 160mm and is compatible with various connecting rods. Its precision-machined bearing surfaces provide a snug fit with the engine bearings, reducing friction and enhancing power transfer. The crankshaft's counterweight design ensures proper engine balancing, reducing vibrations and providing a smoother engine operation.

This crankshaft kit includes the following components:

1. Crankshaft

2. Counterweight

3. Crankpin

4. Crankshaft bolts

The Redcap CRNK-0004 crankshaft is an excellent choice for those seeking a reliable and durable replacement crankshaft for their small engine applications. Its high-quality construction and precision manufacturing ensure a perfect fit and optimal engine performance. With the Redcap CRNK-0004 crankshaft, you can confidently upgrade your engine and enjoy improved power, durability, and a smoother operation.

Pros and Cons of buying a Redcap CRNK-0004 Crankshaft Kit for 50cc to 110cc ATV and Go-Kart Engines

The Redcap CRNK-0004 crankshaft kit is a popular choice among ATV and go-kart engine enthusiasts due to its versatility and durability. Here are some potential advantages and disadvantages of purchasing this crankshaft kit.

Pros:

1. Universal Fit: The Redcap CRNK-0004 crankshaft kit is compatible with a wide range of engines, including those with displacements between 50cc and 110cc. This makes it a convenient option for those who need a replacement crankshaft for various engines.

2. High-Quality Material: The crankshaft is made from forged steel, ensuring durability and resistance to wear and tear. This material is known for its strength and ability to handle high loads, making it an excellent choice for engine components.

3. Affordable Price: Compared to other aftermarket crankshafts, the Redcap CRNK-0004 kit is relatively affordable. This makes it an attractive option for those looking to save money while still receiving a high-quality product.

4. Easy Installation: The kit comes with all the necessary hardware for installation, making the process straightforward and hassle-free for most users.

5. Reputable Brand: Redcap is a well-known and trusted brand in the powersports industry. Their products are known for their quality and reliability, giving users peace of mind when making a purchase.

Cons:

1. Potential Shipping Delays: Some customers have reported experiencing delays in the shipping of their orders. This can be frustrating for those in need of a replacement crankshaft in a timely manner.

2. Requires Skills for Installation: While the installation process is relatively simple, it does require some mechanical skills. Those without experience in engine work may find it challenging to install the crankshaft themselves.

3. Lack of Customer Support: Some users have reported difficulty in getting in touch with Redcap's customer support team for assistance with their orders or product-related questions.

4. Potential Need for Additional Parts: In some cases, the installation of the new crankshaft may require additional parts, such as bearings or seals. These can add to the overall cost of the project.

Conclusion:

The Redcap CRNK-0004 crankshaft kit offers several advantages, including its universal fit, high-quality material, affordable price, and easy installation. However, it also has some potential disadvantages, such as potential shipping delays, the need for mechanical skills for installation, and a lack of customer support.

Recommendation:

If you are in the market for a replacement crankshaft for your 50cc to 110cc ATV or go-kart engine and are looking for a reliable, affordable option, the Redcap CRNK-0004 kit is worth considering. However, be prepared for the potential need for additional parts and the possibility of shipping delays. It is also recommended to ensure that you have the necessary skills for installation or seek professional assistance if needed.

part # crnk0004 price

  • $44.96

specifications atvsienna:

  • brand: Redcap
  • part type: Crankshaft Engine
  • machine type: Atv
  • color: Silver
  • manufacturer part number: CRNK-0004
  • universal fitment: No
  • country of origin: United States
  • performance part: Yes
  • upc: 600170695930

general atvsienna:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts

returns atvsienna:

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

offer atvsienna:

  • availability: In Stock
  • quantity: 8
  • options: Ship-to-home
  • sold: 0
  • started: October 29, 2025

seller atvsienna:

  • # reviews: 83540
  • rating: 98.9%

shipping atvsienna:

  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage, USPS Priority Mail
  • transit: 3-7 Days
  • cost: $0.00
  • class: Standard, Expedited

payments atvsienna:

  • other
  • credit card: Visa
  • wallet: Apple-pay
part type: crankshaft engine, machine type: atv, universal fitment: no, country of origin: united states, performance part: yes,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, color: silver, sku: 9599716943509682,

Redcap CRNK-0004 Is Similar To:

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1 offer $44.96 USD
  • Offer #1: $44.96 price + free delivery = $44.96* total. Durable Construction: The RedCap Crankshaft Assembly is heat-treated and precision-balanced for extended engine life. It enhances overall engine efficiency for 50cc, 70cc, 90cc, and 110cc horizontal-style engines used in ATVs, dirt bikes, and go-karts.FREE SHIPPING