1. Motorcycle Engine Bearings For Sale
  2. sku: 11523595245985632
  3. WISECO MN/R21N

WISECO MN-R21N Top End Bearing Vip Engine Pistons Cat MN/R21N

fits make: Arctic, Arctic-cat. year: 1974.

R21n Wiseco Mn/r21n Top End Bearing For 1974 Arctic Cat Vip 440 - Engine Pistons Bw

( Brand: Wiseco ), ( Manufacturer Part Number: MN/R21N ), ( Type: Top End Bearing ), ( Compatible Make: Arctic Cat ), ( Compatible Model: Vip 440 ), ( Bundle Description: 1 Pc Genuine Wiseco Top End Bearing ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/r21n Top End Bearing Arctic Cat Vip Engine Pistons Bw fits 440 1974

WiseCo MN/R21N Top End Bearing for 1974 Arctic Cat VIP 440 Engine - Piston Bearing Upgrade

The WiseCo MN/R21N Top End Bearing is a premium replacement part designed specifically for the Arctic Cat VIP 440 engine of the 1974 model year. This bearing is a crucial component in the engine's top end, contributing to the overall performance, durability, and longevity of your snowmobile.

Crafted from high-quality materials, the WiseCo MN/R21N Top End Bearing offers improved resistance to wear, heat, and stress compared to standard OEM parts. Its precise dimensions ensure a perfect fit in your Arctic Cat engine, reducing the risk of play and promoting smooth, efficient operation.

The WiseCo MN/R21N Top End Bearing is designed to withstand the demanding conditions of snowmobiling, providing exceptional reliability even in the harshest environments. Its advanced design and engineering deliver reduced friction, minimizing power loss and promoting improved fuel efficiency.

The WiseCo MN/R21N Top End Bearing is an excellent choice for Arctic Cat VIP 440 engine owners seeking to enhance their sled's performance, reduce maintenance costs, and extend the life of their engine. Installing this premium bearing can lead to a smoother, quieter, and more powerful ride, providing you with the confidence to conquer any snow-covered terrain with ease.

Upgrade your 1974 Arctic Cat VIP 440 engine today with the WiseCo MN/R21N Top End Bearing, and experience the difference that a high-quality bearing can make in your snowmobiling adventures.

**Wiseco MN/R21N Top End Bearing for 1974 Arctic Cat VIP 440 Engine Pistons (BW) Analysis**

**Pros:**

1. **Brand Reputation:** Wiseco is a recognized name in the powersports industry, known for producing high-quality engine components.

2. **Durability:** These bearings are designed to withstand the rigors of off-road use, ensuring long-lasting performance.

3. **Compatibility:** The BW version is specifically designed for the 1974 Arctic Cat VIP 440 engine, minimizing the risk of installation issues.

**Cons:**

1. **Availability:** Some users have reported difficulty finding this specific part in local stores, requiring online purchase.

2. **Cost:** Compared to some budget options, this bearing may be more expensive.

3. **Installation Complexity:** As with any engine work, installing the new bearings requires careful attention to detail to avoid damaging other components.

**Conclusion:**

The Wiseco MN/R21N Top End Bearing for 1974 Arctic Cat VIP 440 Engine Pistons (BW) is a solid choice if you're looking for a reliable, durable bearing from a well-regarded manufacturer. However, its cost and potential availability issues may be factors to consider. If you prioritize quality and longevity, this bearing could be a worthwhile investment. If cost is a significant concern, you might want to explore other options or consider rebuilding your engine instead. Always ensure proper installation to prevent damage to other engine components.

Details:

Wiseco Top End Bearing for 1974 Arctic Cat VIP 440 - Engine Pistons bw: Status: In Stock.

part #: mnr21n price

  • $30.49

specifications bearingmotorcycleiz:

  • for makes: Arctic, Arctic-cat
  • for years: 1974
  • brand: Wiseco
  • mpn: Mn/r21n
  • type: Top End Bearing
  • compatible make: Arctic Cat
  • compatible model: Vip 440
  • bundle description: 1 Pc Genuine Wiseco Top End Bearing
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

seller bearingmotorcycleiz:

  • city: Multiple warehouses
  • rating: 98.6%
  • # reviews: 16366

payments bearingmotorcycleiz:

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returns bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

  • class: Standard
  • cost: $0.00
  • transit: 2-6 Days
  • service: Standard
  • type: Fixed

offer bearingmotorcycleiz:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: January 20, 2026
  • quantity: 1

general bearingmotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
  • condition: New
for makes: arctic, arctic-cat, for years: 1974, type: top end bearing, compatible make: arctic cat, compatible model: vip 440, bundle description: 1 pc genuine wiseco top end bearing, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11523595245985632,
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