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1978 SUZUKI GS750EC OEM Assembly Directory

Select an assembly group below to view the full OEM parts list and reference numbers, or use the quick-search shortcuts to jump straight to Amazon or eBay listings.

Drivetrain
Power Unit
Total Groups
112 Assembly Groups
Quick answer: The 1978 suzuki gs750ec OEM parts catalog includes 112 assembly groups, from Air Cleaner to Wiring Harness Gs750c Ec N En, each listing exact OEM part numbers cross-checked against live Amazon and eBay pricing.
Browse OEM systems

Choose a system to focus the catalog.

112 groups

Engine16 assembly groups

OEM assembly group

Air Cleaner

Includes 35 OEM parts $2.75 – $95.89
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OEM assembly group

Cam Shaft Valve

Includes 70 OEM parts $3.50 – $788.00
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OEM assembly group

Crankcase

Includes 66 OEM parts $1.27 – $90.24
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OEM assembly group

Crankcase Lh Cover

Includes 23 OEM parts $1.75 – $138.95
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OEM assembly group

Crankcase Rh Cover

Includes 20 OEM parts $2.00 – $35.10
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OEM assembly group

Crankshaft

Includes 40 OEM parts $2.90 – $24.99
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OEM assembly group

Cylinder

Includes 15 OEM parts $4.99 – $19.95
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OEM assembly group

Cylinder Head

Includes 53 OEM parts $2.25 – $70.00
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OEM assembly group

Cylinder Head Cover

Includes 20 OEM parts $1.90 – $70.00
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OEM assembly group

Front Master Cylinder Gs750b

Includes 24 OEM parts $1.90 – $25.95
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OEM assembly group

Front Master Cylinder Gs750b C N

Includes 16 OEM parts $4.95 – $11.69
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OEM assembly group

Front Master Cylinder

Includes 12 OEM parts $1.90 – $25.95
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OEM assembly group

Front Master Cylinder Gs750ec En

Includes 15 OEM parts $4.95 – $99.99
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OEM assembly group

Rear Master Cylinder Gs750b

Includes 31 OEM parts $1.65 – $139.95
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OEM assembly group

Rear Master Cylinder Gs750c

Includes 19 OEM parts $1.65 – $139.95
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OEM assembly group

Rear Master Cylinder Gs750c Ec N En

Includes 21 OEM parts $4.95 – $134.95
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Electrical10 assembly groups

OEM assembly group

Battery

Includes 25 OEM parts $4.90 – $72.26
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OEM assembly group

Electrical

Includes 47 OEM parts $1.75 – $107.86
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OEM assembly group

Headlamp

Includes 34 OEM parts $0.99 – $74.99
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OEM assembly group

Rear Combination Lamp

Includes 21 OEM parts $1.90 – $95.89
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OEM assembly group

Speedometer Tachometer Gs750b

Includes 46 OEM parts $1.75 – $95.89
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OEM assembly group

Speedometer Tachometer Gs750c

Includes 40 OEM parts $1.65 – $72.05
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OEM assembly group

Speedometer Tachometer Gs750c Ec N En

Includes 43 OEM parts $3.95 – $26.58
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OEM assembly group

Wiring Harness Gs750b

Includes 31 OEM parts $1.75 – $39.97
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OEM assembly group

Wiring Harness Gs750c

Includes 20 OEM parts $2.75 – $95.89
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OEM assembly group

Wiring Harness Gs750c Ec N En

Includes 20 OEM parts $2.75 – $39.97
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Suspension & Wheels9 assembly groups

OEM assembly group

Chain Case Shock Absorber

Includes 33 OEM parts $0.99 – $95.89
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OEM assembly group

Front Wheel Gs750

Includes 26 OEM parts $2.25 – $44.99
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OEM assembly group

Front Wheel Gs750 C N

Includes 31 OEM parts $2.25 – $55.00
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OEM assembly group

Front Wheel

Includes 18 OEM parts $2.25 – $99.00
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OEM assembly group

Front Wheel Gs750ec En

Includes 21 OEM parts $2.25 – $55.00
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OEM assembly group

Rear Wheel Gs750b

Includes 42 OEM parts $1.25 – $159.99
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OEM assembly group

Rear Wheel Gs750b C N

Includes 50 OEM parts $1.25 – $42.18
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OEM assembly group

Rear Wheel

Includes 33 OEM parts $1.25 – $159.99
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OEM assembly group

Rear Wheel Gs750ec En

Includes 41 OEM parts $1.25 – $42.18
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Drivetrain4 assembly groups

OEM assembly group

Clutch

Includes 31 OEM parts $4.30 – $106.92
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OEM assembly group

Clutch Release

Includes 22 OEM parts $1.65 – $27.95
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OEM assembly group

Gear Shifting

Includes 61 OEM parts $1.00 – $30.89
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OEM assembly group

Starter Clutch

Includes 13 OEM parts $3.50 – $22.64
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Body & Fittings24 assembly groups

OEM assembly group

Footrest Gs750c

Includes 15 OEM parts $1.90 – $49.99
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OEM assembly group

Footrest Gs750c C Ec

Includes 15 OEM parts $6.50 – $24.99
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OEM assembly group

Footrest Gs750n

Includes 21 OEM parts $1.90 – $49.99
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OEM assembly group

Footrest Gs750n En

Includes 22 OEM parts $6.50 – $39.97
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OEM assembly group

Fuel Tank Gs750b

Includes 40 OEM parts $2.90 – $25.95
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OEM assembly group

Fuel Tank Gs750c

Includes 28 OEM parts $2.90 – $25.95
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OEM assembly group

Fuel Tank Gs750c Ec

Includes 30 OEM parts $4.99 – $14.99
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OEM assembly group

Fuel Tank Gs750n

Includes 30 OEM parts $2.90 – $25.95
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OEM assembly group

Fuel Tank Gs750n En

Includes 31 OEM parts $4.99 – $14.99
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OEM assembly group

Handlebar Front Fender

Includes 40 OEM parts $2.74 – $24.99
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OEM assembly group

Lh Handle Switch Gs750b

Includes 29 OEM parts $2.85 – $95.89
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OEM assembly group

Lh Handle Switch Gs750c

Includes 22 OEM parts $2.85 – $95.89
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OEM assembly group

Lh Handle Switch Gs750c Ec

Includes 22 OEM parts $2.90 – $24.95
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OEM assembly group

Lh Handle Switch Gs750n

Includes 25 OEM parts $1.90 – $24.95
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OEM assembly group

Lh Handle Switch Gs750n En

Includes 27 OEM parts $1.65 – $24.95
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OEM assembly group

Rear Fender

Includes 46 OEM parts $1.50 – $95.89
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OEM assembly group

Rh Handle Switch Gs750b

Includes 17 OEM parts $2.85 – $95.89
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OEM assembly group

Rh Handle Switch Gs750c

Includes 14 OEM parts $1.90 – $95.89
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OEM assembly group

Rh Handle Switch Gs750c Ec N En

Includes 17 OEM parts $6.50 – $41.35
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OEM assembly group

Seat Gs750b

Includes 34 OEM parts $2.11 – $95.89
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OEM assembly group

Seat Gs750c

Includes 23 OEM parts $2.11 – $95.89
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OEM assembly group

Seat Gs750c Ec

Includes 27 OEM parts $3.04 – $20.00
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OEM assembly group

Seat Gs750n

Includes 23 OEM parts $2.11 – $95.89
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OEM assembly group

Seat Gs750n En

Includes 25 OEM parts $3.04 – $10.99
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Exhaust1 assembly groups

OEM assembly group

Muffler

Includes 39 OEM parts $1.97 – $26.15
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Other48 assembly groups

OEM assembly group

Cam Chain

Includes 42 OEM parts $1.65 – $146.50
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OEM assembly group

Carburetor Gs750b Gs750c F No Gs750 41492 Gs750ec F No Gs750e 19995

Includes 106 OEM parts $1.17 – $28.10
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OEM assembly group

Carburetor Gs750c F No Gs750 41493 Gs750ec F No Gs750e 19996

Includes 14 OEM parts $4.16 – $10.99
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OEM assembly group

Carburetor Gs750n En

Includes 80 OEM parts $1.17 – $28.10
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OEM assembly group

Contact Breaker Kokusan Gs750b

Includes 30 OEM parts $1.74 – $26.15
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OEM assembly group

Contact Breaker Nd

Includes 32 OEM parts $1.74 – $95.89
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OEM assembly group

Crancase Lh Cover

Includes 25 OEM parts $4.99 – $24.17
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OEM assembly group

Frame

Includes 27 OEM parts $2.25 – $34.95
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OEM assembly group

Frame Cover Gs750r

Includes 11 OEM parts $1.25 – $24.17
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OEM assembly group

Frame Cover Gs750r En

Includes 14 OEM parts $2.19 – $9.99
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OEM assembly group

Frane Cover Gs750b

Includes 11 OEM parts $2.19 – $12.00
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OEM assembly group

Frane Cover Gs750b C Ec

Includes 15 OEM parts $2.19 – $9.99
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OEM assembly group

Front Brake Hose Gs750b

Includes 12 OEM parts $1.00 – $95.89
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OEM assembly group

Front Brake Hose Gs750b C N

Includes 12 OEM parts $7.99 – $29.99
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OEM assembly group

Front Brake Hose

Includes 12 OEM parts $1.00 – $95.89
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OEM assembly group

Front Brake Hose Gs750ec En

Includes 12 OEM parts $7.99 – $29.99
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OEM assembly group

Front Caripers Gs750b

Includes 23 OEM parts $2.85 – $95.89
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OEM assembly group

Front Caripers Gs750b C N

Includes 25 OEM parts $8.29 – $8.99
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OEM assembly group

Front Caripers

Includes 21 OEM parts $4.99 – $49.99
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OEM assembly group

Front Caripers Gs750ec En

Includes 23 OEM parts $8.50 – $12.99
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OEM assembly group

Front Fork Gs750b

Includes 27 OEM parts $1.65 – $28.99
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OEM assembly group

Front Fork Gs750b C N

Includes 34 OEM parts $4.00 – $20.00
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OEM assembly group

Front Fork

Includes 27 OEM parts $1.65 – $28.99
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OEM assembly group

Front Fork Gs750ec En

Includes 34 OEM parts $4.00 – $20.00
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OEM assembly group

Fuel Cock

Includes 15 OEM parts $0.99 – $27.95
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OEM assembly group

Generator

Includes 25 OEM parts $2.20 – $430.00
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OEM assembly group

Kick Starter

Includes 24 OEM parts $2.99 – $24.17
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OEM assembly group

Oil Pan

Includes 25 OEM parts $1.90 – $50.00
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OEM assembly group

Oil Pump

Includes 14 OEM parts $1.75 – $26.15
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OEM assembly group

Optional

Includes 26 OEM parts $2.05 – $48.36
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OEM assembly group

Optional 1

Includes 13 OEM parts $6.50 – $39.97
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OEM assembly group

Optional 2

Includes 13 OEM parts $6.50 – $39.97
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OEM assembly group

Rear Brake Hose

Includes 18 OEM parts $1.00 – $95.89
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OEM assembly group

Rear Caripers

Includes 31 OEM parts $4.99 – $261.95
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OEM assembly group

Rear Swinging Arm

Includes 32 OEM parts $2.90 – $32.99
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OEM assembly group

Stand

Includes 36 OEM parts $0.99 – $25.95
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OEM assembly group

Starting Motor Mitsuba

Includes 17 OEM parts $0.99 – $95.89
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OEM assembly group

Starting Motor Nd

Includes 26 OEM parts $0.99 – $95.89
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OEM assembly group

Steering Stem Gs750b

Includes 37 OEM parts $1.65 – $45.99
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OEM assembly group

Steering Stem Gs750n

Includes 26 OEM parts $1.65 – $33.94
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OEM assembly group

Steering Stem Gs750n En

Includes 27 OEM parts $3.49 – $39.97
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OEM assembly group

Steering Sten Gs750c

Includes 24 OEM parts $1.65 – $33.94
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OEM assembly group

Steering Sten Gs750c Ec

Includes 25 OEM parts $3.49 – $39.97
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OEM assembly group

Transmission

Includes 46 OEM parts $5.00 – $576.35
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OEM assembly group

Turn Signal Lamp Gs750

Includes 15 OEM parts $1.65 – $79.61
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OEM assembly group

Turn Signal Lamp Gs750 En

Includes 15 OEM parts $1.90 – $75.00
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OEM assembly group

Turn Signal Lamp Gs750b

Includes 16 OEM parts $1.90 – $79.61
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OEM assembly group

Turn Signal Lamp Gs750b C Ec

Includes 17 OEM parts $1.90 – $14.99
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1978 SUZUKI GS750EC OEM Parts Buying & Replacement Guide

Welcome to the 1978 suzuki gs750ec OEM parts index. When performing routine maintenance or a major rebuild, getting the exact OEM part number is the key to avoiding a mis-matched purchase.

Most Frequently Replaced Groups

High-turnover components typically include the camshaft & timing chain tensioner, carburetor rebuild jets, CVT drive belt, and front A-arm ball joints.

Dual-Channel Comparison Advantage

Comparing Amazon Prime (next-day aftermarket rebuild kits) against eBay Motors (genuine salvage / discontinued OEM) helps you find the best value.

One-Click OEM Number Copy

Once inside an assembly's parts list, copy the OEM part number with one click and paste it straight into any marketplace search box.

1978 SUZUKI GS750EC — Frequently Asked Questions

How many assembly groups are available for the 1978 suzuki gs750ec?

112 assembly groups are currently published for the 1978 suzuki gs750ec, covering components from Air Cleaner to Wiring Harness Gs750c Ec N En.

Where can I buy OEM parts for the 1978 suzuki gs750ec?

Each assembly group on this page lists individual OEM part numbers with live pricing cross-checked against Amazon and eBay, so you can compare both marketplaces before buying.

How do I find the exact OEM part number for a component on the 1978 suzuki gs750ec?

Open the assembly group that contains the component you need — each part in that group is listed with its exact OEM number, which guarantees fitment regardless of which marketplace you buy from.