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For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51

For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 is a brand-new, factory-balanced turbocharger priced at $117.27. Designed for 500-600cc engines, it delivers reliable performance for snowmobiles, ATVs, and small motorcycles requiring 100HP output.

$117.27

● In stock

Buy at Lab Work Auto →

Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • OEM-spec design for exact fit
  • Compatible with 13900-62D51, VZ21
  • Factory balanced for smooth operation
  • Hand-inspected before shipment
  • Fits 500-600cc engines up to 100HP
  • Direct replacement, no mods needed
  • Supports Suzuki, Briggs & Stratton

Pros

  • +Precise OEM-equivalent fit
  • +Affordable at $117.27
  • +New and factory-balanced
  • +Rigorous quality checks
  • +Broad small-engine compatibility
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Cons

  • No installation instructions
  • Requires professional fitment
  • Not a performance upgrade

About For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51

What is For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51?

The For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 is a direct-replacement aftermarket turbocharger built to original factory specifications. This 100% brand-new unit is engineered for small-displacement engines in performance and utility vehicles, including snowmobiles, ATVs, quads, and select motorcycles. With compatibility for 500-600cc engines producing up to 100HP, it supports models from Suzuki ALTO and Briggs & Stratton-powered equipment using the 21R707-0011-G1 engine. The turbocharger is factory balanced and rigorously inspected to ensure durability and consistent boost response.

Key features

  • Precision Match — Built to OEM specs for seamless fit on select small engines.
  • Multiple Cross-References — Compatible with part numbers 13900-62D51, 13900-62D50, VZ21.
  • High-Reliability Design — Engineered for stable performance under load.
  • Factory Balanced — Ensures smooth operation and reduced vibration.
  • Hand-Inspected Quality — Checked twice during production and pre-shipment.
  • Direct Replacement — No modifications needed for compatible platforms.
  • Broad Application — Fits Suzuki, Briggs & Stratton, Murray, and Generac-based systems.

Who is For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 for?

This turbocharger is ideal for DIY mechanics, snowmobile enthusiasts, and ATV owners maintaining or restoring 500-600cc performance machines. It’s especially useful for those replacing worn turbos on Suzuki ALTO YA1/F6AT engines or Briggs & Stratton-powered units in generators and utility vehicles. Professional installers will appreciate the plug-and-play design, though no instructions are included.

How does For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 compare?

Compared to standard polypropylene or generic aftermarket turbos, this unit offers superior balance and fitment accuracy. It matches OEM performance at a lower cost than dealer-sourced replacements. While not a performance upgrade turbo, it outperforms budget units in reliability and longevity, making it a smart choice for faithful rebuilds over experimental modifications.

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Best use cases

  • Rebuilding a 600cc snowmobile engine
  • Replacing failed turbo on ATV
  • Restoring Suzuki ALTO YA1
  • Maintaining Briggs & Stratton generator
  • Upgrading older RHB31 system
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Is For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 right for you?

Buy this turbocharger if you own a 500-600cc snowmobile, ATV, or small engine vehicle needing a reliable replacement. Ideal for intermediate to advanced DIYers or professionals. Confirm your old part number matches 13900-62D51 or VZ21. Consider OEM units for stock rebuilds; explore performance turbos if boosting beyond factory levels.

How it compares: This turbo outperforms budget aftermarket models in fit and balance, while costing less than OEM dealer units. It matches factory output but doesn't exceed it, making it ideal for restorations, not high-performance builds.

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Frequently Asked Questions

What engines is the RHB31 Turbocharger VZ21 compatible with?

It fits 500-600cc engines including Suzuki ALTO with YA1/F6AT engines and Briggs & Stratton models with 21R707-0011-G1. Always verify your old turbo's part number matches 13900-62D51 or VZ21 before purchase.

Does the turbocharger come with installation instructions?

No, installation instructions are not included. Professional installation is highly recommended due to the precision required in turbo replacement and boost system calibration.

How is the quality ensured on this turbocharger?

Each unit is hand-inspected during production and again before shipment. It's 100% new, factory balanced, and built to original factory specifications for reliability.

Is this a performance upgrade or a replacement part?

This is a direct replacement turbocharger, not a performance upgrade. It restores original 100HP output and stable operation in compatible small engines.

Can I use this turbo on a motorcycle or ATV?

Yes, it's designed for use on motorcycles, ATVs, quads, and snowmobiles with 500-600cc engines. Confirm your model's turbo part number matches before installation.

How much does For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 cost?

For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 is $117.27 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 in stock at Lab Work Auto?

Yes, For Small Engines Snowmobiles Motorcycle ATV RHB31 Turbocharger VZ21 13900-62D51 is currently in stock at Lab Work Auto.

Specifications

SKU
F8-012220
Last updated May 14, 2026