DIAPHRAGM *{EC}*
eBay PreferredAlso fits 24 other vehicles
- 1974 suzuki gt250 — Master Cylinder
- 1975 suzuki gt250 — Master Cylinder
- 1976 suzuki gt250 — Master Cylinder
- 1976 suzuki gt500 — Master Cylinder 1
- 1976 suzuki gt500 — Master Cylinder 2
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1977 suzuki gt250 — Master Cylinder
- 1977 suzuki gt500 — Master Cylinder 1
- 1977 suzuki gt500 — Master Cylinder 2
- 1978 suzuki gs400x — Master Cylinder Gs400c
- 1978 suzuki gs750b — Front Master Cylinder Gs750ec En
- View all 24 →
This genuine OEM Suzuki master cylinder diaphragm is designed for select GS-series motorcycles, including the GS400, GS750, and GT250 models. Engineered to exacting Suzuki specifications, the diaphragm ensures reliable hydraulic performance in the braking system by maintaining proper fluid pressure and sealing integrity.
Constructed from high-quality materials, this diaphragm is a direct replacement part that restores factory functionality to the master cylinder assembly. It is supplied as a new old stock (NOS) item, ensuring original equipment-level quality and fitment. Compatible with factory brake systems, this diaphragm eliminates leaks and restores smooth brake lever operation.
Includes verified-seller guarantees and 30-day money-back protection.
DIAPHRAGM *{EN}*
eBay PreferredAlso fits 520 other vehicles
- 1973 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1973 suzuki hustler-gt250 — Master Cylinder
- 1973 suzuki indy-gt550 — Master Cylinder Gt550k
- 1973 suzuki indy-gt550 — Master Cylinder Gt550l
- 1973 suzuki lemans-gt750 — Master Cylinder Gt750k
- 1973 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1973 suzuki sebring-gt380 — Master Cylinder Gt380k
- 1973 suzuki sebring-gt380 — Master Cylinder Gt380l
- 1974 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1974 suzuki gt250 — Master Cylinder
- 1974 suzuki indy-gt550 — Master Cylinder Gt550k
- 1974 suzuki indy-gt550 — Master Cylinder Gt550l
- 1974 suzuki lemans-gt750 — Master Cylinder Gt750k
- 1974 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1974 suzuki sebring-gt380 — Master Cylinder Gt380k
- View all 520 →
The Suzuki OEM Part 59667-18441 DIAPHRAOM is a genuine component designed to meet the exacting standards of original equipment manufacturers. Engineered for seamless integration, this part ensures reliable performance and durability within Suzuki vehicle systems.
Constructed from high-quality materials, the DIAPHRAOM component offers precise fitment and optimal functionality, supporting the vehicle's operational efficiency. It is recommended for use in maintenance and repair applications where OEM-level quality is required.
Includes verified-seller guarantees and 30-day money-back protection.
PLATE, DIAPHRAGM *{EC,EN}*
eBay PreferredAlso fits 509 other vehicles
- 1973 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1973 suzuki hustler-gt250 — Master Cylinder
- 1973 suzuki indy-gt550 — Master Cylinder Gt550l
- 1973 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1973 suzuki sebring-gt380 — Master Cylinder Gt380l
- 1974 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1974 suzuki gt250 — Master Cylinder
- 1974 suzuki indy-gt550 — Master Cylinder Gt550l
- 1974 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1974 suzuki sebring-gt380 — Master Cylinder Gt380l
- 1975 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1975 suzuki gt250 — Master Cylinder
- 1975 suzuki indy-gt550 — Master Cylinder Gt550l
- 1975 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1975 suzuki re5 — Master Cylinder
- View all 509 →
The NOS Suzuki diaphragm plate RE5 is a genuine replacement component designed for GT750 and GT550 models. Engineered to meet original equipment manufacturer standards, it ensures reliable performance and seamless integration within the fuel system.
Constructed with high‑quality materials, this diaphragm plate delivers consistent pressure regulation and durability under demanding operating conditions. It is supplied as a complete unit, ready for direct installation without the need for additional modifications.
Includes verified-seller guarantees and 30-day money-back protection.
CAP *{EC}*
eBay PreferredAlso fits 81 other vehicles
- 1974 suzuki gt250 — Master Cylinder
- 1975 suzuki gt250 — Master Cylinder
- 1976 suzuki gt250 — Master Cylinder
- 1976 suzuki gt500 — Master Cylinder 1
- 1976 suzuki gt500 — Master Cylinder 2
- 1977 suzuki gs400x — Master Cylinder Gs400b 1
- 1977 suzuki gs400x — Master Cylinder Gs400b 2
- 1977 suzuki gs550e — Rear Master Cylinder Gs550ec En
- 1977 suzuki gs750b — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750b — Rear Master Cylinder Gs750b
- 1977 suzuki gs750b — Rear Master Cylinder Gs750c Ec N En
- 1977 suzuki gs750c — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Rear Master Cylinder Gs750b
- View all 81 →
This genuine Suzuki gasket kit, part number 59669-33602, is designed for select Suzuki motorcycle models including the GT125, GT185, GT200 X5, GT250 X7, GT380, GT500, GT550, GT750, and RE5. Engineered to exacting OEM specifications, this kit ensures optimal sealing performance and durability for engine components.
The gasket kit includes all necessary sealing components required for maintenance or assembly. Each gasket is manufactured from high-quality materials compatible with Suzuki’s engineering standards, providing reliable performance under standard operating conditions. This kit is a direct replacement part, ensuring a precise fit and maintaining manufacturer-approved performance levels.
Includes verified-seller guarantees and 30-day money-back protection.
CAP *{EN}*
eBay PreferredAlso fits 126 other vehicles
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750b — Rear Master Cylinder Gs750c Ec N En
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Rear Master Cylinder Gs750c Ec N En
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Rear Master Cylinder Gs750c Ec N En
- 1977 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750en — Rear Master Cylinder Gs750c Ec N En
- 1977 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750n — Rear Master Cylinder Gs750c Ec N En
- 1978 suzuki gs1000c — Rear Master Cylinder
- 1978 suzuki gs1000ec — Rear Master Cylinder
- 1978 suzuki gs1000en — Rear Master Cylinder
- 1978 suzuki gs1000n — Rear Master Cylinder
- 1978 suzuki gs750b — Front Master Cylinder Gs750ec En
- View all 126 →
This OEM replacement master cylinder cap is engineered for compatibility with select Suzuki motorcycle models, including the GS750, GS550, and GS380. Precision-crafted to match original equipment specifications, the cap ensures a secure seal and proper brake system integrity. Constructed from durable materials, it meets or exceeds OEM quality standards for long-lasting performance and reliability.
Designed for seamless installation, this cap eliminates the need for aftermarket alternatives while maintaining the exact fitment of the original component. Its sturdy construction resists wear and environmental damage, providing consistent protection for the brake fluid reservoir. Engineered for Suzuki GS750, GS550, and GS380 models, this cap is an essential upgrade for maintaining optimal brake system functionality.
Includes verified-seller guarantees and 30-day money-back protection.
SCREW *{EN}*
eBay PreferredAlso fits 98 other vehicles
- 1977 suzuki gs750b — Front Master Cylinder Gs750b
- 1977 suzuki gs750b — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Front Master Cylinder Gs750b
- 1977 suzuki gs750c — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Front Master Cylinder Gs750b
- 1977 suzuki gs750ec — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750en — Front Master Cylinder Gs750b
- 1977 suzuki gs750en — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750en — Front Master Cylinder Gs750ec
- View all 98 →
This OEM Master Pump Screw, part number 59688-33601, is a precision-engineered component designed for Suzuki motorcycles, including models such as the GS400, GS425, GS450, GS850, and GSX400 GT200. Manufactured to exacting OEM standards, this screw ensures compatibility and reliable performance in critical fuel and vacuum systems.
Constructed from high-grade alloy steel, the Master Pump Screw exhibits superior durability and resistance to corrosion, meeting stringent automotive-grade specifications. Its threaded design allows for secure installation and precise alignment, reducing the risk of leaks or mechanical failure. Ideal for maintenance, repairs, or OEM replacements, this component guarantees a seamless fit and long-lasting functionality within the motorcycle's fuel delivery system.
Includes verified-seller guarantees and 30-day money-back protection.
CYLINDER ASSY, MASTER *{EC; NISSIN}*
Exact OEM Stock LowAlso fits 14 other vehicles
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750n — Front Master Cylinder Gs750ec En
Looking for a direct-fit replacement from a compatible aftermarket brand?
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
CYLINDER ASSY, MASTER *{EN; NISSIN}*
Exact OEM Stock LowAlso fits 14 other vehicles
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750n — Front Master Cylinder Gs750ec En
Looking for a direct-fit replacement from a compatible aftermarket brand?
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
PISTON & CUP SET *{EC,EN}*
Exact OEM Stock LowAlso fits 15 other vehicles
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1978 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1979 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1979 suzuki gs850g — Front Master Cylinder
Looking for a direct-fit replacement from a compatible aftermarket brand?
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
WASHER *{EC,EN}*
Exact OEM Stock LowAlso fits 2384 other vehicles
- 1968 suzuki 150-s32-2 — Air Cleaner Carburelor
- 1968 suzuki 150-s32-2 — Frame Dual Seat Covers Rear Fender Oil Bottle
- 1968 suzuki 150-s32-2 — Front Hub Front Tire Inner Tube Wheel Rim Spokes
- 1968 suzuki 150-s32-2 — Front Wheel
- 1968 suzuki 150-s32-2 — Head Lamp Tail Brake Lamp High Beam Indicator Speedometor
- 1968 suzuki 150-s32-2 — Rear Hub Rear Tire Inner Tube Wheel Rim Spokes
- 1968 suzuki 150-s32-2 — Rear Swinging Arm Rear Shock Absorber
- 1968 suzuki 150-s32-2 — Stand Brake Pedal Footrest
- 1968 suzuki 150-s32-2 — Starter Switch Battery Fuse Case Wiring Harness Brake Lamp Switch Horn
- 1971 suzuki tc120 — Dual Seat Fender
- 1971 suzuki tc120 — Frame Oil Tank
- 1971 suzuki tc120 — Front Wheel
- 1971 suzuki tc120 — Optional 1
- 1971 suzuki tc120 — Optional 2
- 1971 suzuki tc120 — Optional 3
- View all 2384 →
Looking for a direct-fit replacement from a compatible aftermarket brand?
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
BOLT *{EC,EN}*
Exact OEM Stock LowAlso fits 477 other vehicles
- 1975 suzuki rm125 — Front Wheel Rm125b C
- 1975 suzuki rm125 — Fuel Tank Rm125c
- 1976 suzuki rm100 — Fuel Tank Rm100c
- 1976 suzuki rm125 — Front Wheel Rm125b C
- 1976 suzuki rm125 — Fuel Tank Rm125c
- 1976 suzuki rm250 — Fenner Rm250a B C
- 1976 suzuki rm250 — Front Wheel Rm250c C2
- 1976 suzuki rm250 — Optional Rm250b C C2
- 1976 suzuki rm250 — Rear Wheel Rm250b C C2
- 1977 suzuki gs550e — Master Cylinder
- 1977 suzuki gs550e — Rear Wheel Gs550b C N
- 1977 suzuki gs750b — Chain Case Shock Absorber
- 1977 suzuki gs750b — Front Master Cylinder Gs750b
- 1977 suzuki gs750b — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- View all 477 →
Looking for a direct-fit replacement from a compatible aftermarket brand?
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
O RING *{EC,EN}*
Exact OEM Stock LowAlso fits 150 other vehicles
- 1973 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1973 suzuki hustler-gt250 — Master Cylinder
- 1973 suzuki indy-gt550 — Master Cylinder Gt550l
- 1973 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1973 suzuki sebring-gt380 — Master Cylinder Gt380l
- 1974 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1974 suzuki gt250 — Master Cylinder
- 1974 suzuki indy-gt550 — Master Cylinder Gt550l
- 1974 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1974 suzuki sebring-gt380 — Master Cylinder Gt380l
- 1975 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1975 suzuki gt250 — Master Cylinder
- 1975 suzuki indy-gt550 — Master Cylinder Gt550l
- 1975 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1975 suzuki re5 — Master Cylinder
- View all 150 →
Looking for a direct-fit replacement from a compatible aftermarket brand?
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
PLATE *{EC}*
Exact OEM Stock LowAlso fits 23 other vehicles
- 1974 suzuki gt250 — Master Cylinder
- 1975 suzuki gt250 — Master Cylinder
- 1976 suzuki gt250 — Master Cylinder
- 1976 suzuki gt500 — Master Cylinder 1
- 1976 suzuki gt500 — Master Cylinder 2
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750en — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750n — Front Master Cylinder Gs750ec En
- 1977 suzuki gt250 — Master Cylinder
- 1977 suzuki gt500 — Master Cylinder 1
- 1977 suzuki gt500 — Master Cylinder 2
- 1978 suzuki gs400x — Master Cylinder Gs400c
- 1978 suzuki gs750b — Front Master Cylinder Gs750ec En
- View all 23 →
Looking for a direct-fit replacement from a compatible aftermarket brand?
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
SCREW *{EC}*
Exact OEM Stock LowAlso fits 74 other vehicles
- 1977 suzuki gs750b — Front Master Cylinder Gs750b
- 1977 suzuki gs750b — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec
- 1977 suzuki gs750b — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750b — Rear Master Cylinder Gs750b
- 1977 suzuki gs750c — Front Master Cylinder Gs750b
- 1977 suzuki gs750c — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec
- 1977 suzuki gs750c — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750c — Rear Master Cylinder Gs750b
- 1977 suzuki gs750ec — Front Master Cylinder Gs750b
- 1977 suzuki gs750ec — Front Master Cylinder Gs750b C N
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec
- 1977 suzuki gs750ec — Front Master Cylinder Gs750ec En
- 1977 suzuki gs750ec — Rear Master Cylinder Gs750b
- View all 74 →
Looking for a direct-fit replacement from a compatible aftermarket brand?
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RESERVIOR *{EC,EN}*
Exact OEM Stock LowAlso fits 107 other vehicles
- 1973 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1973 suzuki hustler-gt250 — Master Cylinder
- 1973 suzuki indy-gt550 — Master Cylinder Gt550l
- 1973 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1973 suzuki sebring-gt380 — Master Cylinder Gt380l
- 1974 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1974 suzuki gt250 — Master Cylinder
- 1974 suzuki indy-gt550 — Master Cylinder Gt550l
- 1974 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1974 suzuki sebring-gt380 — Master Cylinder Gt380l
- 1975 suzuki adventurer-gt185 — Master Cylinder Gt185l
- 1975 suzuki gt250 — Master Cylinder
- 1975 suzuki indy-gt550 — Master Cylinder Gt550l
- 1975 suzuki lemans-gt750 — Master Cylinder Gt750l
- 1975 suzuki re5 — Master Cylinder
- View all 107 →
Looking for a direct-fit replacement from a compatible aftermarket brand?
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Front Master Cylinder Gs750ec En — Frequently Asked Questions
What OEM parts are included in the Front Master Cylinder Gs750ec En for the 1979 suzuki gs750ec?
The Front Master Cylinder Gs750ec En for the 1979 suzuki gs750ec includes 15 individual OEM components, each listed below with its exact OEM part number.
How much does the Front Master Cylinder Gs750ec En cost for the 1979 suzuki gs750ec?
Individual components in this assembly currently range from $4.95–$99.99, based on live Amazon and eBay listings. See the price comparison below for each part.
Will these OEM parts fit other 1979 suzuki gs750ec model years or trims?
Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.
What is the OEM part number for DIAPHRAGM *{EC}* on the 1979 suzuki gs750ec?
The OEM part number for the DIAPHRAGM *{EC}* (part of the Front Master Cylinder Gs750ec En assembly) on the 1979 suzuki gs750ec is 59667-18440.
Does OEM part 59667-18440 fit the 1979 suzuki gs750ec?
Yes — OEM 59667-18440 is listed as the DIAPHRAGM *{EC}* for the 1979 suzuki gs750ec (1979), part of the Front Master Cylinder Gs750ec En assembly.
Which parts are included in the Front Master Cylinder Gs750ec En?
DIAPHRAGM *{EC}*, DIAPHRAGM *{EN}*, PLATE, DIAPHRAGM *{EC,EN}*, CAP *{EC}*, CAP *{EN}*, SCREW *{EN}*, CYLINDER ASSY, MASTER *{EC; NISSIN}*, CYLINDER ASSY, MASTER *{EN; NISSIN}*, and 7 more — see the full list below.
What other vehicles use OEM part number 59667-18440?
OEM 59667-18440 (DIAPHRAGM *{EC}*) also fits 24 other vehicles in this catalog, including 1974 suzuki gt250 — Master Cylinder, 1975 suzuki gt250 — Master Cylinder, 1976 suzuki gt250 — Master Cylinder.