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SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
MOTORCYCLE 100% Guaranteed Fitment

Front Master Cylinder Gs1000ec En

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1978 suzuki gs1000en
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Quick answer: The Front Master Cylinder Gs1000ec En for the 1978 1978 suzuki gs1000en (MOTORCYCLE) consists of 10 OEM components. 3 are currently matched to live Amazon/eBay listings, priced from $9.94–$52.00.
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This genuine Suzuki master cylinder diaphragm and plate kit (Part No. 59667-33620) ensures optimal braking performance for compatible Suzuki motorcycle models. Designed for GT380, 550, GT500, GS1000, and LT500 applications, the kit includes high-quality diaphragm and plate components to maintain proper hydraulic seal and fluid flow in the braking system.

The diaphragm and plate assembly is precision-engineered to meet OEM specifications, ensuring seamless integration and reliable operation. This kit is essential for restoring or upgrading the master cylinder assembly in compatible Suzuki motorcycles, delivering consistent brake response and safety.

eBay Motors Stock Available

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Buy on eBay ($35.00)

This genuine Suzuki Motorcycle Master Cylinder Cap, part number 59669-33630, is designed for compatibility with the GT125, GT185, GT250, GT380, GT550, and GT750 models. Engineered to OEM specifications, it ensures a precise fit and reliable sealing to maintain optimal brake system performance.

The cap is constructed from high-quality materials to withstand the demands of motorcycle operation, providing durability and resistance to environmental factors. Installation is straightforward, and the part meets Suzuki's stringent quality standards for fit, function, and longevity.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($52.00)

This GenuINE Suzuki Master Cylinder Screw (Part No. 59688-33620) is an essential OEM replacement component for the Suzuki GT185 model. Precision-engineered to meet original equipment manufacturer (OEM) specifications, this screw ensures reliable performance and proper sealing in the master cylinder assembly. Designed for direct fitment, it maintains optimal hydraulic pressure and prevents fluid leaks, enhancing braking system integrity and rider safety.

Constructed from high-strength steel with a corrosion-resistant coating, this genuine Suzuki part guarantees durability and long-term reliability under demanding operating conditions. The screw features a standard metric thread size, ensuring compatibility with the master cylinder housing. For Suzuki GT185 owners requiring OEM-grade replacement hardware, this screw delivers exact-fit precision and engineered performance.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($9.94)
Exact factory OEM # 59600-47622 may be temporarily out of stock in official store listings.
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Exact factory OEM # 59600-47810 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →

Front Master Cylinder Gs1000ec En — Frequently Asked Questions

What OEM parts are included in the Front Master Cylinder Gs1000ec En for the 1978 suzuki gs1000en?

The Front Master Cylinder Gs1000ec En for the 1978 suzuki gs1000en includes 10 individual OEM components, each listed below with its exact OEM part number.

How much does the Front Master Cylinder Gs1000ec En cost for the 1978 suzuki gs1000en?

Individual components in this assembly currently range from $9.94–$52.00, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1978 suzuki gs1000en 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,EN}* on the 1978 suzuki gs1000en?

The OEM part number for the DIAPHRAGM *{EC,EN}* (part of the Front Master Cylinder Gs1000ec En assembly) on the 1978 suzuki gs1000en is 59667-33620.

Does OEM part 59667-33620 fit the 1978 suzuki gs1000en?

Yes — OEM 59667-33620 is listed as the DIAPHRAGM *{EC,EN}* for the 1978 suzuki gs1000en (1978), part of the Front Master Cylinder Gs1000ec En assembly.

Which parts are included in the Front Master Cylinder Gs1000ec En?

DIAPHRAGM *{EC,EN}*, CAP, RESERVOIR *{EC,EN}*, SCREW *{EC,EN}*, CYLINDER ASSY, MASTER *{EC,EN; NISSIN}*, PISTON & CUP SET *{EC,EN}*, PLATE *{EC,EN}*, RESERVOIR *{EC,EN}*, WASHER *{EC,EN}*, and 2 more — see the full list below.

What other vehicles use OEM part number 59667-33620?

OEM 59667-33620 (DIAPHRAGM *{EC,EN}*) also fits 77 other vehicles in this catalog, including 1973 suzuki adventurer-gt185 — Master Cylinder Asco Gt185a, 1973 suzuki hustler-gt250 — Master Cylinder Asco Gt250a, 1973 suzuki sebring-gt380 — Master Cylinder Gt380l.

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Amazon Est. Total
eBay Est. Total
$96.94