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Rear Master Cylinder

Selected Vehicle
1990 suzuki quadsport-lt250s
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Quick answer: The Rear Master Cylinder for the 1990 1990 suzuki quadsport-lt250s (ATV) consists of 30 OEM components. 20 are currently matched to live Amazon/eBay listings, priced from $1.00–$80.00.
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Showing 30 Components
PIN, COTTER

The **Suzuki OEM 04111-20158 Cotter Pin** represents authentic, new-old-stock (NOS) hardware manufactured to original equipment specifications in Japan. Engineered for precision fitment, these pins are designed to secure critical mechanical components, ensuring optimal performance and reliability in Suzuki vehicles.

Available in a convenient **pack of three**, these pins are crafted from high-quality material, meeting Suzuki’s stringent quality standards. Ideal for maintenance, restoration, or replacement applications, this genuine part guarantees compatibility with designated Suzuki models requiring exacting specifications. Trust in OEM-grade components for seamless integration and long-term durability.

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WASHER

This precision-engineered Suzuki Valve Rocker Arm Shaft Bolt & Washer Kit provides essential components for valve train maintenance. The kit includes four (4) rocker arm shaft bolts and four (4) washers, ensuring proper torque and secure attachment for optimal engine performance.

Designed for compatibility with select Suzuki motorcycle models, these OEM-grade fasteners meet stringent manufacturer specifications for durability and reliability. The bolts feature a threaded design for precise installation, while the washers provide essential surface protection and load distribution. Ideal for routine maintenance or replacement, this kit delivers dependable performance in demanding operating conditions.

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bolt

This genuine Suzuki front brake hose union bolt set is engineered for the Suzuki RG400 and RG500 Gamma models, ensuring precise fitment and reliable performance. Constructed from high-grade steel with a corrosion-resistant coating, the bolts provide durable protection against wear and environmental degradation. The set includes all necessary components for a complete installation, facilitating efficient brake system maintenance.

Designed to meet OEM specifications, these union bolts maintain optimal hydraulic pressure and prevent fluid leakage at the brake hose connection points. The 09360-10017 part number guarantees compatibility with the original brake assembly, ensuring seamless integration and long-term reliability. Suitable for professional mechanics and DIY enthusiasts alike, this bolt set delivers the precision and durability required for high-performance motorcycle applications.

eBay Motors Stock Available

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Amazon Listing
Amazon listing photo

This Jstpure Washer 09161-10009 is specifically designed for use in various Suzuki vehicle components. Constructed from durable multicolor materials, it ensures long-lasting performance and reliable operation under standard usage conditions.

Engineered for precise compatibility, this washer provides a secure fit to maintain equipment integrity and prevent loosening. The product is supplied as pictured, and compatibility must be verified against the vehicle model and component specifications prior to installation.

  • 0: For Suzuki WASHER 09161-10009
  • 1: WASHER 0916110009 a secure fit for various components in your vehicle, enhancing overall performance and reliability.
  • 2: Made of materials, this WASHER 0916110009 is designed to withstand the rigors of daily use, providing lasting durability and peace of mind.
  • 3: Engineered for dependable operation and precise compatibility, helping maintain the performance and reliability of your marine equipment.
  • 4: For the best fit and proper installation, please verify your model and carefully compare the product photos and specifications before purchase.
View on Amazon ($24.17) →
eBay Listing
eBay listing photo

NOS GENUINE SUZUKI WASHER 09161-10005 SS 09161-10009 NEW OEM FACTORY ORIGINAL

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.CAP

The Suzuki OEM Part 69669-24A01 CAP is an original equipment component designed to meet the precise engineering standards of Suzuki motorcycles. Constructed from high‑grade materials, this cap ensures reliable performance and durability under typical operating conditions.

Installation of this OEM part guarantees proper fitment and compatibility with the specified Suzuki models, maintaining the integrity of the vehicle’s original design. It is recommended for use in replacement or maintenance applications where factory specifications must be upheld.

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.CIRCLIP

This is the NOS Genuine Suzuki Master Cylinder Circlip, part number 51162-70040. Manufactured to OEM specifications, this circlip ensures precise fitment and reliable performance for Suzuki braking systems. Designed for durability, it provides secure retention within the master cylinder assembly, preventing component displacement during operation.

Ideal for restoration projects or routine maintenance, this new replacement part meets or exceeds original equipment standards. Fast shipping available to minimize downtime for technicians and enthusiasts alike.

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.BOOT

The Suzuki BOOT 69691-00A00 is an original equipment manufacturer (OEM) component designed to meet the exacting standards of Suzuki vehicles. Engineered for durability and precise fit, this part ensures reliable performance and seamless integration with the vehicle's existing systems.

Constructed from high-quality materials, the BOOT provides optimal protection against environmental factors while maintaining the functional integrity required for long‑term operation. Installation follows standard Suzuki service procedures, guaranteeing a straightforward replacement process for qualified technicians.

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Amazon Listing
Amazon listing photo

This high-quality replacement O-ring is engineered for Suzuki powersports vehicles, ensuring optimal seal integrity under extreme conditions. Designed to withstand persistent vibration, temperature fluctuations, and prolonged mechanical stress, it restores factory-level performance without the delays or premium pricing associated with dealer-ordered parts. The component is compatible with specified Suzuki models and must match the exact part number (69686-34200) for proper fitment. Always verify the part number against your vehicle’s year and trim configuration before purchasing to avoid mismatches.

Constructed from durable elastomeric materials, this O-ring maintains consistent sealing properties across a wide operating range. Ideal for motorcycles, ATVs, and other off-road or marine applications where reliability is critical. Installation requires no specialized tools, allowing for straightforward replacement in minutes. Trust this aftermarket solution to deliver long-lasting performance and protection for your Suzuki equipment.

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eBay Listing
eBay listing photo

The New OEM Suzuki 69686-34200 O Ring is manufactured to meet original equipment specifications for Suzuki applications. Constructed from high‑quality elastomer, it provides reliable sealing performance in demanding environments.

Designed for direct replacement, this O ring ensures proper fit and function within the intended assembly, reducing the risk of leaks and maintaining system integrity. It is suitable for use in maintenance and repair operations where OEM‑grade components are required.

View on eBay ($4.99) →
.SCREW

The Suzuki Screw 69689-04A00 is a precision-engineered fastener designed for demanding automotive applications. Constructed with high-strength materials, it provides reliable performance and durability in critical assembly points.

This component conforms to Suzuki's rigorous quality standards, ensuring optimal fit and function within the specified vehicle systems. It is suitable for professional mechanics and authorized service centers seeking OEM-level reliability.

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.CHOKE

The BIN61A- SUZUKI- 69675-43B00 N.O.S. is a genuine OEM replacement part designed for optimal compatibility with select Suzuki models. This new old stock (N.O.S.) unit ensures factory-level precision and reliability for precise vehicle fitment and performance.

Constructed with high-grade materials, this component adheres to Suzuki's stringent quality standards, providing long-lasting durability under typical operating conditions. The part is packaged in original Suzuki-branded packaging, confirming its authenticity and readiness for direct installation.

eBay Motors Stock Available

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.ROD, PUSH

This genuine Suzuki OEM brake push rod (part # 69670-00A00) is designed for the LT250R ATV models produced between 1985 and 1992. Engineered to exacting standards, it ensures precise brake actuation by transferring pedal force to the brake mechanism with reliability and durability.

Constructed from high-grade steel, this push rod resists corrosion and wear, maintaining consistent performance under demanding conditions. Compatible with stock LT250R configurations, it is an essential component for maintaining optimal braking functionality in off-road applications.

eBay Motors Stock Available

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Buy on eBay ($35.00)
CYLINDER ASSY, REAR MASTER

The 1985 Suzuki LT230S OEM Rear Brake Assembly is a direct-fit replacement unit, part numbers 69600-22A01 and 43110-22A00, engineered for precise fitment and optimal braking performance in the LT230S model. This assembly includes all necessary components for installation, ensuring consistency with original equipment specifications for reliable operation and safety.

Manufactured to Suzuki's strict quality standards, the rear brake assembly features a durable rotor and caliper assembly designed for the LT230S's braking system. The assembly is fully compatible with 1985 LT230S models and is intended for use as an OEM replacement, maintaining the vehicle's original performance characteristics. No modifications are required for installation.

eBay Motors Stock Available

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Buy on eBay ($80.00)
Guide, Hose

This OEM replacement hose guide, part number 69243-35B01, is designed for Suzuki LT230E, LT-F250, and LT250R models produced between 1987 and 1998. Engineered to exacting OEM standards, the hose guide ensures proper routing and protection of hoses in critical areas of the vehicle's chassis and engine bay. Constructed from durable nylon, it resists heat, abrasion, and vibration while maintaining long-term flexibility.

Installation is straightforward, requiring no additional modifications for compatibility. The guide accommodates standard 1.25-inch diameter hoses and is secured with factory-style mounting points. Suitable for both stock and aftermarket hose configurations, this component is a direct-fit solution for maintaining original equipment performance and reliability.

eBay Motors Stock Available

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.PISTON & CUP SET

The NOS Suzuki Piston Cup Set 69600-16820 is an OEM-grade replacement component designed for Suzuki LT230, LT250, and LT500 models. This precision-engineered piston cup set ensures optimal sealing performance, reducing oil consumption and enhancing engine efficiency in off-road and utility applications.

Manufactured to meet or exceed original equipment specifications, the 69600-16820 piston cup set delivers reliable durability and consistent performance under demanding conditions. Each cup is constructed from high-grade materials to withstand heat, pressure, and abrasion, ensuring long-term reliability in extreme environments. Compatible with Suzuki LT230 (1986-2006), LT250 (1980-2000), and LT500 (1987-1995) models, this set is an essential upgrade for maintenance or restoration projects.

eBay Motors Stock Available

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Buy on eBay ($19.00)
.LOCK WAHSER

This genuine OEM Suzuki lock washer, part number 08321-21045, is engineered for precise fitment and optimal performance in select Suzuki models. Manufactured to Suzuki's stringent quality standards, it ensures reliable torque retention and prevents loosening under vibration or dynamic loads.

Designed for use in critical fastening applications, this lock washer provides a uniform bearing surface to distribute clamping force evenly. Its durable construction resists wear and corrosion, maintaining integrity in demanding operating conditions. Ideal for maintenance, repair, or warranty-covered replacements.

eBay Motors Stock Available

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20
TANK ASSY, RESERVOIR

TANK ASSY, RESERVOIR

eBay Preferred
OEM Ref: 69740-25C00
Also fits 1 other vehicle
TANK ASSY, RESERVOIR

This genuine Suzuki rear brake master cylinder cup reservoir is engineered for precise fitment and optimal braking performance. Designed specifically for compatible Suzuki models, it ensures leak-free operation and maintains hydraulic pressure integrity in the braking system.

Constructed from high-quality rubber, this reservoir cup is durable and resistant to wear, ensuring long-term reliability. It is an essential component for maintaining the safety and efficiency of your vehicle's braking system. Installation is straightforward with direct replacement compatibility.

eBay Motors Stock Available

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

Buy on eBay ($15.98)
28

HOSE

Exact OEM Stock Low
OEM Ref: 69731-25C00
Also fits 1 other vehicle
Exact factory OEM # 69731-25C00 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?

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Search Live Auctions & Used OEM Stock

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29

HOSE, REAR BRAKE

Exact OEM Stock Low
OEM Ref: 69480-25C00
Also fits 1 other vehicle
Exact factory OEM # 69480-25C00 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 →
30

BOOT, BRAKE HOSE

Exact OEM Stock Low
OEM Ref: 59711-25C00
Also fits 1 other vehicle
Exact factory OEM # 59711-25C00 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 →

Rear Master Cylinder — Frequently Asked Questions

What OEM parts are included in the Rear Master Cylinder for the 1990 suzuki quadsport-lt250s?

The Rear Master Cylinder for the 1990 suzuki quadsport-lt250s includes 30 individual OEM components, each listed below with its exact OEM part number.

How much does the Rear Master Cylinder cost for the 1990 suzuki quadsport-lt250s?

Individual components in this assembly currently range from $1.00–$80.00, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1990 suzuki quadsport-lt250s 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 PIN, COTTER on the 1990 suzuki quadsport-lt250s?

The OEM part number for the PIN, COTTER (part of the Rear Master Cylinder assembly) on the 1990 suzuki quadsport-lt250s is 04111-20158.

Does OEM part 04111-20158 fit the 1990 suzuki quadsport-lt250s?

Yes — OEM 04111-20158 is listed as the PIN, COTTER for the 1990 suzuki quadsport-lt250s (1990), part of the Rear Master Cylinder assembly.

Which parts are included in the Rear Master Cylinder?

PIN, COTTER, WASHER, bolt, WASHER, .CAP, .CIRCLIP, .BOOT, .NUT, and 22 more — see the full list below.

What other vehicles use OEM part number 04111-20158?

OEM 04111-20158 (PIN, COTTER) also fits 1106 other vehicles in this catalog, including 1971 suzuki tm400 — Handlebar Front Fender, 1971 suzuki tm400 — Stand Brake Pedal, 1972 suzuki tc125j — Brake Pedal.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$50.12
eBay Est. Total
$330.07