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18391-PTA1-900 Gasket Exh Tailpipe

Fits 40 KYMCO model-years, including MAXXER 450i (2026) and MAXXER 450I (2025).

Genuine KYMCO OEM Part no. 18391-PTA1-900 Also written 18391PTA1900 Fits 40 model-years

Part number: 18391-PTA1-900
Also written: 18391PTA1900
Factory name: GASKET EXH TAILPIPE

$120.90

US shipping, calculated at checkout · Special orders come from KYMCO’s US distributor · 14-day returns & fitment guarantee

What this part is

Gasket Exh Tailpipe is the component KYMCO's factory catalogue lists under number 18391-PTA1-900, 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 (40 model-years)

Model	Years	Factory code	Diagram	Callout	Qty
MAXXER 450i	2026	LC90BN(US)	F14 Exhaust Muffler	13	1
MAXXER 450I	2025	LC90BL(US)	F14 Exhaust Muffler	13	1
MAXXER 450i (2021)	2021	LC90BH(US)	F14 Exhaust Muffler	13	1
MAXXER 450i (2023)	2023	LC90BK(US)	F14 Exhaust Muffler	12	1
MXU 450 (2017~)	2017+	LC90EJ(US)	F14 Exhaust Muffler	12	1
MXU 450 I 2026 EPA	2026	LC90LT(US)	F14 Exhaust Muffler	12	1
MXU 450i (2017~)	2017+	LC90EE(US)	F14 Exhaust Muffler	12	1
MXU 450i (2021)	2021	LC90LG(US)	F14 Exhaust Muffler	12	1
MXU 450i (2023)	2023	LC90LK(US)	F14 Exhaust Muffler	12	1
MXU 450i (2024)	2024	LC90LN(US)	F14 Exhaust Muffler	12	1
MXU 450i LE (2017~)	2017+	LC90EF(US)	F14 Exhaust Muffler	12	1
MXU 450i LE (2023)	2023	LC90LL(US)	F14 Exhaust Muffler	12	1
MXU 450I LE 2026 EPA	2026	LC90LU(US)	F14 Exhaust Muffler	12	1
MXU 450i LE(2018)	2018	LC90EN(US)	F14 Exhaust Muffler	12	1
MXU 450i LE(2019)	2019	LC90ES(US), LC90ET(US)	F14 Exhaust Muffler	12	1
MXU 450i LE(2020)	2020 (Flat Deep Green)	LC90LC(US), LC90LB(US)	F14 Exhaust Muffler	12	1
MXU 450i LE(2021)	2021 (Black)	LC90LF(US), LC90LE(US)	F14 Exhaust Muffler	12	1
MXU 450i(2019)	2019	LC90ER(US)	F14 Exhaust Muffler	12	1
MXU 450i(2020)	2020	LC90LA(US)	F14 Exhaust Muffler	12	1
MXU 450i(2021)	2021	LC90LD(US)	F14 Exhaust Muffler	12	1

Show the remaining 21 fitments

Model	Years	Factory code	Diagram	Callout	Qty
UXV	2022	UA90JC(US)	F14 Exhaust Muffler	9	1
UXV	2023	UA90LK(US)	F14 Exhaust Muffler	9	1
UXV 450(2021)	2021 (Deep Green, White)	UA90GU(US)	F14 Exhaust Muffler	8	1
UXV 450(2021)	2021 (Flat Black, Flat Deep Green)	UA90LA(US)	F14 Exhaust Muffler	9	1
UXV 450i (2017~)	2017+ (Red, Blue, Black, Deep Green)	UA90GA(US), UA90HA(US)	F14 Exhaust Muffler	9	1
UXV 450i (2022MY)	2022	UA90GV(US)	F14 Exhaust Muffler	8	1
UXV 450i 2023MY	2023	UA90GW(US)	F14 Exhaust Muffler	8	1
UXV 450i CAMO (2017~)	2017+	UA90GD(US)	F14 Exhaust Muffler	9	1
UXV 450i LE (2016~)	2016+	UA90AF(US)	F14 Exhaust Muffler	9	1
UXV 450i LE (2017~)	2017+	UA90GB(US)	F14 Exhaust Muffler	9	1
UXV 450i LE EPS (2023MY)	2023	UA90LN(US)	F14 Exhaust Muffler	9	1
UXV 450i LE EPS(2024MY)	2024	UA90LP(US)	F14 Exhaust Muffler	9	1
UXV 450i LE(2018)	2018	UA90GE(US), UA90GF(US)	F14 Exhaust Muffler	8	1
UXV 450i LE(2019)	2019	UA90GK(US)	F14 Exhaust Muffler	8	1
UXV 450i LE(2020)	2020 (Flat Black)	UA90GR(US)	F14 Exhaust Muffler	8	1
UXV 450i MY2024	2024	UA90GX(US)	F14 Exhaust Muffler	8	1
UXV 450i Platform 2023MY	2023	UA90JD(US)	F14 Exhaust Muffler	9	1
UXV 450i Prime(2018)	2018	UA90GG(US)	F14 Exhaust Muffler	8	1
UXV 450i(2018)	2018	UA90GJ(US)	F14 Exhaust Muffler	8	1
UXV 450i(2020)	2020	UA90GP(US)	F14 Exhaust Muffler	8	1
UXV(2022)	2022 (Deep Green)	UA90JA(US)	F14 Exhaust Muffler	9	1

See it on the diagram

The factory exploded view this part is drawn on.

F14 — Exhaust Muffler

View diagram →

Often needed for the same job

From the same assembly diagrams as this part.

Not sure it’s yours?

Check the callout number: on the diagram above, 18391-PTA1-900 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.