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STIHL MS 391 BASIC TUNE UP SPARK PLUG FILTERS WRENCH

CHAINSAW.PARTS
Genuine Part
$15.44
$14.59
$0.85
Availability:
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Payment Methods
  • AMERICAN EXPRESS
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SKU:
MS391-TUB
MPN:
MS391-TUB
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CHAINSAW.PARTS Original partOriginal Part Certification
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Description

  • Keep your outdoor power equipment running like new with CHAINSAW.PARTS genuine replacement parts
  • Includes essential tune-up components: spark plug, fuel filter, and T-wrench for convenient maintenance
  • Designed to fit precisely and maintain original engine performance
  • Manufactured as an OEM part to meet brand specifications and quality standards

CHAINSAW.PARTS MS391-TUB: Revive Your Equipment’s Lifeblood with Reliable Tune-Up Essentials

Introducing the CHAINSAW.PARTS MS391-TUB MS 391 BASIC TUNE UP SPARK PLUG FILTERS WRENCH—a genuine OEM replacement kit crafted to support essential maintenance for your handheld two-cycle outdoor power equipment. This package includes the spark plug, fuel filter, and T-wrench components that are vital to keeping your chainsaw running efficiently and reliably. Incorporating the primary keyword, this CHAINSAW.PARTS MS391-TUB assures the precise fit and dependable function required for a successful tune-up.

Essential CHAINSAW.PARTS Components that Keep Your Equipment Running Smoothly

The MS391-TUB tune-up kit is designed to refresh the core elements responsible for proper ignition and fuel delivery. The spark plug initiates combustion by igniting the air-fuel mixture, while the fuel filter ensures clean fuel reaches the engine, preventing blockages and performance issues. The included T-wrench provides the right tool for efficient removal and installation, simplifying routine maintenance and helping maintain the smooth operation of your chainsaw’s two-cycle engine.

Stay Ahead with Timely CHAINSAW.PARTS Tune-Up Replacements

Regular replacement of tune-up components helps avoid unexpected breakdowns and keeps your equipment operating at peak performance. These parts experience natural wear over time, and recognizing when to replace them is key to dependable operation.

  • A noticeable decrease in engine performance or difficulty starting can indicate a failing spark plug.
  • Fuel flow interruptions or engine stalling may signal a clogged or deteriorated fuel filter.
  • Physical damage to the spark plug or fuel filter during maintenance calls for immediate replacement.

Understanding Your CHAINSAW.PARTS MS391-TUB Tune-Up Kit and Its Role in Equipment Care

Is this a genuine CHAINSAW.PARTS OEM part?

Yes, the MS391-TUB MS 391 BASIC TUNE UP SPARK PLUG FILTERS WRENCH is a genuine CHAINSAW.PARTS OEM component designed to meet original equipment specifications.

How do I confirm this tune-up kit fits my chainsaw?

Verify your equipment’s model and serial numbers against the MS391-TUB part designation to ensure compatibility before ordering.

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Returns Information

You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.

We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.

If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).

All return shipping costs are on customer's responsibility and will not be refundable.

Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.

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Cancellations

You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.

If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.

Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.

In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.

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Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov

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