Skip to content

👋Sign In or Create an Account

Welcome back! Please sign in to access your account and manage your orders. If you're new to our website, you can easily create an account to enjoy personalized features and faster checkout.

Skip to product information
1 of 2

O.S. Engines 25303400 Piston Ring for .46 SF/H

O.S. Engines 25303400 Piston Ring for .46 SF/H

Hurry! Only left 10 in stock

SKU: WBTOYB000X4Q2SM
Brand: OS Engines
Product Type: RC Cars & Trucks
Regular price $30.05 USD
Sale price $30.05 USD Regular price $42.93 USD
SAVE 30%
Shipping calculated at checkout.

Sold by Toytooth, an authorized reseller.

Sold by ToyTooth — Your trusted kids' toy store.

Returns accepted within 30 days  |  support@toytooth.com

✓ Verified
Shipping Information
  • Free Standard Shipping — United States only
  • Processing Time: 1–3 business days
  • Estimated Delivery: 3–5 business days after dispatch
  • Securely packed to ensure your purchase arrives in perfect condition
  • Tracking number sent via email once dispatched
  • Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund

Returns accepted within 30 days of delivery.

Damaged or Defective Item

Free return shipping + replacement or full refund

Wrong Item Received

Free return shipping + replacement or full refund

Change of Mind

Return shipping at customer's expense · Item must be unused & in original packaging

All returns require a Return Authorization (RA) number before sending.

To initiate a return, contact us:

support@toytooth.com +1 281-456-3686
View Full Return & Refund Policy
Safety & Compliance
⚠️

California Proposition 65 Warning

Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

www.P65Warnings.ca.gov
🛒

General Product Safety Advisory

Always read the product label, instructions, and safety warnings before use. Do not use damaged or modified products. Store products in appropriate conditions as specified by the manufacturer.

Keep all products out of reach of children unless specifically designed for their use.

ℹ️

Product Authenticity & Notice

All products sold by ToyTooth are 100% authentic, sourced directly from trusted toy suppliers and brands. Product colors and dimensions may vary slightly from images due to screen calibration and manufacturing tolerances.

ToyTooth — Fun Toys for Every Kid, Delivered to Your Door.

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Guarantee safe and secure checkout

View full details
Description

This is a Piston Ring for the listed engine. This ring fits around the piston of the engine One per package. COMMENTS: This rings fits the 46SF-H, 46FX-H and 50SX-H hdc 4/29/92.

Frequently Asked Questions

  • Q: What are the dimensions of the O.S. Engines piston ring? A: The piston ring measures three point five inches in length, two point thirty-eight inches in width, and zero point twenty-five inches in height. These dimensions ensure a precise fit around the piston of the engine.
  • Q: What material is the piston ring made from? A: The piston ring is made from plastic. This material choice provides durability and resistance to wear during engine operation.
  • Q: Is this piston ring suitable for specific engine models? A: Yes, this piston ring is designed to fit the O.S. Engines models forty-six SF-H, forty-six FX-H, and fifty SX-H. Ensure compatibility with these specific engine types for optimal performance.
  • Q: How do I install the piston ring? A: To install the piston ring, first remove the piston from the engine. Carefully fit the ring around the piston, ensuring it is seated properly before reassembling. Follow your engine's manual for detailed instructions.
  • Q: Can I use this piston ring in other engine models? A: No, this piston ring is specifically designed for the listed models only. Using it in incompatible engines may result in poor performance or damage.
  • Q: Is this piston ring easy to install? A: Yes, the piston ring is designed for straightforward installation. However, it is recommended that users have some experience with engine maintenance for best results.
  • Q: How should I store the piston ring when not in use? A: Store the piston ring in a cool, dry place away from direct sunlight. This will help maintain its integrity and prevent any deformation.
  • Q: What is the shelf life of the piston ring? A: The piston ring does not have a specific shelf life if stored properly. Ensure it is kept in a suitable environment to avoid deterioration.
  • Q: Can I clean the piston ring? A: Yes, the piston ring can be cleaned with a mild detergent and water. Ensure it is thoroughly dried before reinstallation to prevent moisture-related issues.
  • Q: Is this piston ring safe for all engine types? A: No, this piston ring is not universally safe for all engine types. It is specifically designed for models forty-six SF-H, forty-six FX-H, and fifty SX-H.
  • Q: What should I do if the piston ring arrives damaged? A: If the piston ring arrives damaged, please contact customer support immediately for assistance with returns or replacements.
  • Q: Does this piston ring come with a warranty? A: Yes, the piston ring typically comes with a manufacturer's warranty. Check the packaging or product details for specific warranty information.
  • Q: How can I tell if the piston ring needs to be replaced? A: Replace the piston ring if you notice excessive wear, scoring, or if it fails to maintain proper compression. Regular inspections can help determine its condition.
  • Q: Is this piston ring suitable for beginners? A: While the piston ring can be installed by beginners, it is advisable for users to have some mechanical knowledge for optimal installation and maintenance.
  • Q: What other parts should I consider replacing with the piston ring? A: When replacing the piston ring, consider checking the piston, cylinder walls, and any associated gaskets for wear. Regular maintenance of these parts is essential for engine performance.
Home Shop
Wishlist
Log in
×