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Showing OEM parts for your 2018 Husqvarna FX 450

MAIN JET 145 image 1
Husqvarna

MAIN JET 145

57031523145

$9.12Backorder — Mid December 2026
Fits: 2025 FR 450 RALLY, 2024 FR 450 RALLY, 2023 FE 450, 2023 FE 450 HERITAGE, 2023 FE 501 + 105 more
1

This part is on backorder. Expected availability: Mid December 2026. Your order will ship when the part arrives.

Genuine OEM Part — Manufacturer Warranty
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Appears in 48 assemblies

CLUTCH COVER
CLUTCH COVER
ENGINE CASE
ENGINE CASE
CLUTCH COVER
CLUTCH COVER
CLUTCH COVER
CLUTCH COVER
CLUTCH COVER
CLUTCH COVER

Fitment (110 models)

YearModel
2025FR 450 RALLY
2024FR 450 RALLY
2023FE 450
2023FE 450 HERITAGE
2023FE 501
MAIN JET 145$9.12