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Suzuki GS450L Parts

Find Suzuki GS450L parts for carburetor, engine and brake repairs. Select the year and check the exact application for rebuild kits, float valves, diaphragms, gaskets and brake pads before ordering.

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Suzuki GS1000 GS850 GS750 GS650 Oil Filter Cap O-Ring 16518-45000

Suzuki GS1000 GS850 GS750 GS650 Oil Filter Cap O-Ring - Replaces Suzuki OEM 16518-45000

$4.37
15-0054
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Suzuki GS1000 GS850 GS750 GS650 Oil Filter Cap O-Ring - Replaces Suzuki OEM 16518-45000. This oil-filter O-ring seals the oil-filter housing or cover joint...
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Yamaha Suzuki Motorcycle 219FTSS x 120 Cam Chain 94500-02120-00

Yamaha Suzuki Motorcycle 219FTSS x 120 Cam Chain - Replaces Yamaha OEM 94500-02120-00

$107.67
52-4009
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Yamaha Suzuki Motorcycle 219FTSS x 120 Cam Chain - Replaces Yamaha OEM 94500-02120-00. This cam chain drives the camshaft from the crankshaft to maintain...
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Suzuki GS450 GS450L Engine Gasket Set

Suzuki GS450 GS450L Engine Gasket Set

$99.09
18-0261
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Suzuki GS450 GS450L Engine Gasket Set. This engine gasket set supplies the gaskets and seals needed to reseal the engine during teardown or rebuild....
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Suzuki GS1000 GS850 GS750 GS650 Valve Stem Seal 09289-07002

Suzuki GS1000 GS850 GS750 GS650 Valve Stem Seal - Replaces Suzuki OEM 09289-07002

$3.40
01-0126
Motorcycle Valves, Shims & Valve Stem Seals Suzuki DR Motorcycle Parts Suzuki DR400 Parts Suzuki DR650 Parts Suzuki DR650S Parts Suzuki GN Motorcycle Parts Suzuki GN400 Parts Suzuki GR Motorcycle Parts Suzuki GR650 Parts Suzuki GS Motorcycle Parts Suzuki GS1000 Parts Suzuki GS1100 Parts Suzuki GS1100G Parts Suzuki GS400 Parts Suzuki GS425 Parts Suzuki GS450 Parts Suzuki GS450E Parts Suzuki GS450L Parts Suzuki GS500 Parts Suzuki GS500E Parts Suzuki GS550 Parts Suzuki GS650 Parts Suzuki GS650GL Parts Suzuki GS750 Parts Suzuki GS850 Parts Suzuki Motorcycle Parts Suzuki SP Motorcycle Parts Suzuki SP370 Parts Suzuki SP400 Parts Vintage Motorcycle Engine Parts
Suzuki GS1000 GS850 GS750 GS650 Valve Stem Seal - Replaces Suzuki OEM 09289-07002. This valve-stem seal controls oil at the valve guide while allowing...
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About the Suzuki GS450L

Carburetor service and engine sealing, with the important GS450L year breaks in view.

Suzuki Motorcycle Logo

The GS450L is part of Suzuki’s GS450 twin-cylinder family. Within the L model, carburetor internals and brake parts have different year ranges. Identifying the fitted carburetor is particularly useful on a restored motorcycle with replacement fuel-system components.

Float valve, slide diaphragm or rebuild kit?

A float needle and seat control fuel entering the bowl. A slide diaphragm works with the vacuum-operated carburetor slide. A rebuild kit supplies the internals described in that package. Choose the component needed for the repair, then match its year range.

Know your GS450L before choosing partsGS450L model and repair differences

Use these GS450L year groups when comparing fuel, gasket and brake parts.

1982–1984

Float needle and seat

These L-model years share the linked float-valve application.

Parts checkpoint: Match the carburetor identification if a replacement assembly is fitted.

1983 / 1985–1988

Carburetor slide diaphragm

The slide diaphragm includes 1983 and 1985–1988 GS450L; 1984 is not included.

Parts checkpoint: Keep diaphragm coverage separate from the float-valve range.

GS450L carburetor slide diaphragm

1983–1988 gaskets

Engine sealing versus brake fitment

The engine gasket set covers 1983–1988 GS450L. The brake-pad years have a gap at 1984.

Parts checkpoint: A continuous gasket range cannot fill the brake-pad gap.

Identify your motorcycle before orderingGS450L identification checklist

Use these details to match your motorcycle and any replacement assemblies before ordering.

  1. Record the full GS450L designation and model year.
  2. Compare carburetor markings with the product application, especially on a bike with replacement carburetors.
  3. Record engine identification before ordering an engine gasket set.
  4. Match front pads or rear shoes to the fitted brake assembly and preserve any gaps in the listed years.
Need help identifying your GS450L?

Contact PartsNMore with clear photos of the frame/VIN, engine number and the part’s markings, plus any known component changes.

Suzuki GS450L parts for repairs & restoration

Start with the component you need; the model panel also links the separately supplied slide diaphragm.

Restoring or customizing your GS450L?

Identify changes to the intake, handlebars and controls before buying restoration parts. For replacement bars or mirrors, measure the installed fittings and available cable and hose reach.

Check handlebar diameter, mirror threads, cable or hose reach and steering clearance. Universal parts may require modification and are not a confirmed GS450L fit.

Why buy your GS450L parts from PartsNMore?

Motorcycle parts since 2002. About PartsNMore

Read customer reviews

Help choosing parts

Ask our parts team about the application or availability of the components you need.

Free ground shipping

USA: $50 USD+. Canada: over $50 CAD. Shipping details

60-day returns

Within 60 days of receipt. Eligible unused, unaltered parts in original packaging; electrical parts excluded. No restocking fee. Return requirements

Need help choosing? Contact our parts team with your GS450L model, year and part details.

Research notes: motorcycle details were checked against manufacturer service literature; part fitment follows the linked PartsNMore product pages.

Suzuki GS450L parts questions

For my Suzuki GS450L, which GS450L years does the carburetor rebuild kit cover?
The linked rebuild kit covers 1985–1988 GS450L. Earlier L models need their own confirmed carburetor components; the 1982–1984 float needle and seat is linked separately.
For my Suzuki GS450L, how do I choose between a GS450L float valve and slide diaphragm?
The float needle and seat control fuel entering the bowl; the slide diaphragm works with the vacuum slide. The linked float valve covers 1982–1984 GS450L, while the diaphragm covers 1983 and 1985–1988.
For my Suzuki GS450L, which GS450L front brake-pad years are included?
The linked pads cover 1980–1983 and 1985–1988 GS450L. They do not establish 1984 fitment. Match the fitted caliper before ordering, especially on a modified bike.
For my Suzuki GS450L, which engine gasket set covers 1983–1988 GS450L?
The GS450/GS450L engine gasket set linked in the repair cards includes 1983–1988 GS450L. Compare the engine identification and the supplied gaskets with the repair you are planning.

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