Husqvarna 503998601 Chainsaw Spring Click to zoom

Husqvarna 503998601 Trigger Lock Spring for 340, 345, 350 and 353 Chainsaws

MPN 503998601

In stockChainsaw Spring

Specifications

Brand
Husqvarna
MPN
503998601
Also listed as
503 99 86-01
Related kit numbers
503854401, 503854501
UPC
705788527823
Type
Trigger lock spring

Overview

Husqvarna 503998601 is a metal trigger lock spring from the rear handle of a chainsaw. It holds tension on the trigger so the trigger returns outward. Retailers list it for a range of Husqvarna 340 through 460 series saws and for Jonsered saws.

Key features

  • Metal trigger lock spring
  • Husqvarna part 503998601, also 503 99 86-01
  • UPC 705788527823

Fits

  • Engines/Models: Husqvarna 340, 345, 346XP, 350, 353, 357, 359, 455 and 460 chainsaws (retailer listings); Jonsered saws also listed
  • Typical equipment: Chainsaws
  • Compare the spring with the one in your saw's trigger assembly and parts diagram. Call (218) 438-3644 with your saw model and serial number.

Specifications

Brand Husqvarna
MPN 503998601
Also listed as 503 99 86-01
Related kit numbers 503854401, 503854501
UPC 705788527823
Type Trigger lock spring

Frequently asked questions

Is 503998601 an authentic Husqvarna part?

A dealer listing describes it as an authentic Jonsered replacement sourced from the original manufacturer, and retailers list it under Husqvarna.

Which saws use this spring?

Listings include Husqvarna 340, 345, 346XP, 350, 353, 357, 359, 455 and 460 chainsaws.

Are other numbers used for this spring?

Retailers show it as 503 99 86-01. One spring kit lists 503854401 and 503854501 alongside 503998601.

How do I confirm my saw needs it?

Compare the spring with the one in your saw's trigger assembly, or call (218) 438-3644 with your saw model and serial number.

$100 minimum order (or add a $20 handling fee)