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18318-PWB1-900 Cover Muffler — diagram cutout

18318-PWB1-900 Cover Muffler

Fits 20 KYMCO model-years, including MAXXER 450i (2026) and MAXXER 450I (2025).

Genuine KYMCO OEM Part no. 18318-PWB1-900 Also written 18318PWB1900 Fits 20 model-years

Part number
18318-PWB1-900
Also written
18318PWB1900
Factory name
COVER MUFFLER

$83.31

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What this part is

Cover Muffler is the component KYMCO's factory catalogue lists under number 18318-PWB1-900, in the exhaust group. It is drawn on the F14 Exhaust Muffler exploded view, and the table below lists every model-year that takes it.

Fits these KYMCO models (20 model-years)

ModelYearsFactory codeDiagramCalloutQty
MAXXER 450i 2026 LC90BN(US) F14 Exhaust Muffler 8 1
MAXXER 450I 2025 LC90BL(US) F14 Exhaust Muffler 8 1
MAXXER 450i (2021) 2021 LC90BH(US) F14 Exhaust Muffler 8 1
MAXXER 450i (2023) 2023 LC90BK(US) F14 Exhaust Muffler 7 1
MXU 450 (2017~) 2017+ LC90EJ(US) F14 Exhaust Muffler 7 1
MXU 450 I 2026 EPA 2026 LC90LT(US) F14 Exhaust Muffler 7 1
MXU 450i (2017~) 2017+ LC90EE(US) F14 Exhaust Muffler 7 1
MXU 450i (2021) 2021 LC90LG(US) F14 Exhaust Muffler 7 1
MXU 450i (2023) 2023 LC90LK(US) F14 Exhaust Muffler 7 1
MXU 450i (2024) 2024 LC90LN(US) F14 Exhaust Muffler 7 1
MXU 450i LE (2017~) 2017+ LC90EF(US) F14 Exhaust Muffler 7 1
MXU 450i LE (2023) 2023 LC90LL(US) F14 Exhaust Muffler 7 1
MXU 450I LE 2026 EPA 2026 LC90LU(US) F14 Exhaust Muffler 7 1
MXU 450i LE(2018) 2018 LC90EN(US) F14 Exhaust Muffler 7 1
MXU 450i LE(2019) 2019 LC90ES(US), LC90ET(US) F14 Exhaust Muffler 7 1
MXU 450i LE(2020) 2020 (Flat Deep Green) LC90LC(US), LC90LB(US) F14 Exhaust Muffler 7 1
MXU 450i LE(2021) 2021 (Black) LC90LF(US), LC90LE(US) F14 Exhaust Muffler 7 1
MXU 450i(2019) 2019 LC90ER(US) F14 Exhaust Muffler 7 1
MXU 450i(2020) 2020 LC90LA(US) F14 Exhaust Muffler 7 1
MXU 450i(2021) 2021 LC90LD(US) F14 Exhaust Muffler 7 1

See it on the diagram

The factory exploded view this part is drawn on.

18318-PWB1-900 on the F14 Exhaust Muffler diagram

F14 — Exhaust Muffler

View diagram →

Often needed for the same job

From the same assembly diagrams as this part.

18291-PTA1-900 Seal Exhaust Pipe Seal Exhaust Pipe 18291-PTA1-900 $25.65 18329-PWB1-700 Gasket.spark Arrester Gasket.spark Arrester 18329-PWB1-700 $26.64 18391-PTA1-900 Gasket Exh Tailpipe Gasket Exh Tailpipe 18391-PTA1-900 $120.90 93403-PWB1-900 Bolt-Washer 6X12 Bolt-Washer 6X12 93403-PWB1-900 $10.50 94101-06000 Washer Plain 6Mm Washer Plain 6Mm 94101-06000 $4.92 94111-06800 Washer Spring 6Mm Washer Spring 6Mm 94111-06800 $4.92

Not sure it’s yours?

  • Check the callout number: on the diagram above, 18318-PWB1-900 is the part at the callout numbers listed in the table.
  • Decode your VIN to land on the exact model, year and colour KYMCO built for you.
  • Still unsure? Email us the number and your VIN and we will confirm the fit.

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