1. Lawnmowers Parts For Sale
  2. sku: 17481092856204751
  3. EXMARK 120-4305

EXMARK 120-4305 Valve Springs Retainers 136-7817 120-4306

120-4306 Exmark 120-4305 Valve Springs And Retainers

( Brand: Exmark ), ( Manufacturer Part Number: 120-4305 ), ( Model: 136-7817 ), ( Type: Spring )

Review EXMARK Valve Springs And Retainers

Introducing the Exmark 120-4305 and 120-4306 Valve Spring Retainers, engine components designed to ensure optimal engine performance in your Exmark lawn mower. These high-quality parts are engineered to provide a secure fit and reliable function for your mower's valve springs.

The 120-4305 and 120-4306 Valve Spring Retainers are manufactured using durable materials that can withstand the rigors of frequent mowing and heavy use. The retainers are designed to securely hold the valve springs in place, preventing them from coming loose or causing engine damage.

Each retainer is precision-engineered to fit perfectly into the engine's valve train, ensuring a seamless connection between the valve spring and the valve. The retainers are also designed to provide a snug fit, preventing excessive play and ensuring that the valve operates smoothly and efficiently.

The 120-4305 and 120-4306 Valve Spring Retainers are easy to install, requiring no special tools or mechanical expertise. Simply remove the old retainers and replace them with the new ones, ensuring that they are installed in the correct orientation.

These parts are essential for maintaining the overall health and performance of your Exmark lawn mower's engine. Over time, valve spring retainers can wear out or become damaged, leading to decreased engine performance and potential engine damage. By replacing your old retainers with these high-quality Exmark parts, you can ensure that your mower continues to run smoothly and efficiently, providing you with the reliable performance you expect from an Exmark product.

In summary, the Exmark 120-4305 and 120-4306 Valve Spring Retainers are essential engine components for your Exmark lawn mower. They are engineered for durability, reliability, and ease of installation, ensuring that your mower continues to perform at its best. Trust Exmark for high-quality replacement parts that are designed to keep your mower running smoothly and efficiently for years to come.

Exmark valve spring retainers (part numbers 120-4305 and 120-4306) are essential components in the functioning of your Exmark lawn mower engine. These parts ensure that the valve springs remain in place during engine operation. Here are some pros and cons of buying these parts:

Pros:

1. Enhanced engine performance: New valve spring retainers can help improve your engine's performance by ensuring that the valves operate efficiently and effectively.

2. Reduced engine noise: Worn or damaged valve spring retainers can cause engine noise. Replacing them can help reduce unwanted engine noise.

3. Longer engine life: Worn or damaged valve spring retainers can cause significant damage to the engine over time. Replacing them can help extend the life of your engine.

Cons:

1. Cost: The cost of buying new valve spring retainers can be a significant investment, especially if you're not experiencing any noticeable engine issues.

2. Time and labor: Installing new valve spring retainers can be a time-consuming and labor-intensive process. It may require the use of specialized tools and the removal of other engine components.

3. Potential for other engine issues: Replacing valve spring retainers can be an indication that other engine components may need to be replaced as well. This can add to the overall cost and complexity of the repair.

Conclusion:

While the prospect of purchasing new valve spring retainers for your Exmark lawn mower may not be the most exciting investment, it is an essential one. These components are crucial to the proper functioning of your engine, and neglecting them can lead to more significant and costly repairs down the line. If you're experiencing engine issues, such as reduced performance, increased noise, or a check engine light, it's worth considering the replacement of your valve spring retainers. If, however, you're not experiencing any noticeable engine issues, it may be worth considering other maintenance tasks or repairs that can provide more immediate benefits to your lawn mower's performance and longevity. Ultimately, the decision to replace your valve spring retainers should be based on the specific needs and circumstances of your lawn mower.

Recommendation:

If you're experiencing engine issues, or if you're due for routine maintenance, it's recommended that you consider purchasing new Exmark valve spring retainers (part numbers 120-4305 and 120-4306). Be sure to consult your lawn mower's user manual or speak with a qualified lawn mower technician to ensure that you're getting the correct parts for your specific model. Additionally, consider purchasing these parts from a reputable dealer or supplier to ensure their authenticity and quality.

Details:

Most items ship within one hour of purchase. Serial Number: 0009333. Part Number: 120-4306 - Retainers. Source: Exmark.

Will never ship a dirty or grease covered item. Your nomenclature information is important to verify if this the correct part for your application. Hydro-Transsexual. Model numbers are located on the physical engine and usually contain a combination of letters numbers.

May show signs of normal wear. Peerless/. Location:The model number, serial and specification code on a Kohl engine relocated silver decal attached to the blower housing side of the engine cover. What to make it simple.

The identification should be visible by viewing the case/cover unit from below and behind as it is mounted in driven equipment. A model number tag located under the seat, on deck is not the engine nomenclature, rather it equipment nomenclature. Send an attached picture of your model number, date code, serial number, or spec depending on your application. Location:On the Engine or stamped on valve cover blower housing.

Briggs Straiten Engine. SHIPPINGNOTE: Most items shipped using USPS. I ensure that the item is functional and clean. Part Number: 120-4305 Valve Springs.

Model: 136-7817. There are several places on the engine this may be found. Hydro-Gear products can be identified by the label attached to product depicting the model and serial number. See below for location of common engine nomenclature.

Apparatus Nomenclature: Technical equipment or machinery needed for a particular activity purpose. If in doubt send your model number and date code/serial number before purchase. If I do not have the part, will try to point you in right direction. I do not sell parts by measurement sunless they are for a Custom Build Buyer CBB.

Typically, the Tecumseh engine model label is located on front or top of engine. CBB-See Below. In short, the model and serial number relocated on frame of machine.

part #: 1204305 prices

  • $11.95-$29.99

specifications lampaac:

  • brand: Exmark
  • mpn: 120-4305
  • model: 136-7817
  • type: Spring

seller lampaac:

  • rating: 99.6%
  • city: Poyen, Arkansas
  • # reviews: 1219

shipping lampaac:

  • carrier: USPS
  • transit: 4-8 Days
  • service: USPS Ground Advantage, USPS Priority Mail
  • cost: $0.00
  • type: Fixed
  • class: Standard, Expedited

payments lampaac:

  • other
  • wallet: Paypal
  • credit card: Discover

general lampaac:

  • condition: Used
  • Yard, Garden Outdoor Living > Lawn Mowers, Parts Accessories > Lawn Mower Parts

offer lampaac:

  • sold: 0
  • availability: In Stock
  • started: October 19, 2025
  • quantity: 1
  • options: Ship-to-home

returns lampaac:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
type: spring,
category: home & garden > yard, garden outdoor living > lawn mowers, parts accessories > lawn mower parts, sku: 17481092856204751,
Exmark 120-4305 Is Similar To:
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5 offers $11.95–$29.99 USD
  • New. Offer #1 priced at $11.95 + $0.00 shipping estimate = $11.95* total. OEM Exmark Part Number Compatibile With: Exmark: Quest E-Series 34 inch, Quest E-Series 42 inch, Quest E-Series 50 inch, Quest S-Series 34 inch, Quest S-Series 42 inch, Quest S-Series 50 inch, Quest S-Series 54 inch, Quest S-Series 60 inch, Radius E-Series 44 inch, Radius E-Series 48 inch, Radius E-Series 52 inch, Radius E-Series 60 inch, Radius S-Series 48 inch, Radius S-Series 52 inch, Radius S-Series 60 inch.FREE SHIPPING
  • New. Offer #2 priced at $15.95 + $0.00 shipping estimate = $15.95* total. OEM Exmark Part Number Compatibile With: Exmark: Quest E-Series 34 inch, Quest E-Series 42 inch, Quest E-Series 50 inch, Quest S-Series 34 inch, Quest S-Series 42 inch, Quest S-Series 50 inch, Quest S-Series 54 inch, Quest S-Series 60 inch, Radius E-Series 44 inch, Radius E-Series 48 inch, Radius E-Series 52 inch, Radius E-Series 60 inch, Radius S-Series 48 inch, Radius S-Series 52 inch, Radius S-Series 60 inch.FREE SHIPPING
  • Used. Offer #3 priced at $29.99 + $0.00 shipping estimate = $29.99* total. Hydro-Gear products can be identified by the label attached to the product depicting the model and serial number.MODEL NO. Source: Exmark.FREE SHIPPING
  • Used. Offer #4 priced at $49.99 + $0.00 shipping estimate = $49.99* total. SERIAL This is a used OEM Exmark Alternator.FREE SHIPPING
  • Used. Offer #5 priced at $29.99 + $0.00 shipping estimate = $29.99* total. Location: On the Engine or stamped on valve cover or stamped on blower housing. This is a used Exmark Ignition Coil.FREE SHIPPING

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