CAT MARINE 6EK-W009A-00-9S Cylinder Head

( Brand: Cat Marine ), ( Part Type: Cylinder Head ), ( Manufacturer Part Number: 6EK-W009A-00-9S )

Review CAT MARINE Cylinder Head Assy Yamaha Warranty Included

Introducing the Cat Marine 6EK-W009A-00-9S Cylinder Head, a high-performance component specifically designed for Yamaha outboard engines. This cylinder head is engineered to deliver superior power output, enhanced durability, and improved efficiency compared to standard OEM components.

The Cat Marine 6EK-W009A-00-9S Cylinder Head is manufactured using advanced technologies and materials. It features a compact combustion chamber design that promotes efficient fuel combustion, reducing emissions and increasing power. The head includes four valves per cylinder with optimized valve angles for improved flow and better engine breathing. This results in a more powerful and responsive engine.

The cylinder head is made from high-strength aluminum alloy, ensuring it can withstand the rigors of marine use. The material's excellent heat conductivity properties help dissipate engine heat effectively, keeping the engine running cooler and more efficiently.

The cylinder head also benefits from advanced cooling systems. It features larger cooling passages to improve cooling efficiency and reduce heat buildup in the engine. Additionally, the head's design includes improved water flow distribution, ensuring the engine stays cool even under heavy loads.

The Cat Marine 6EK-W009A-00-9S Cylinder Head also includes upgraded valve guides and seats, which help reduce wear and tear on the engine and extend its lifespan. The head's hard-anodized surface finish provides excellent corrosion resistance, making it well-suited for marine environments.

This cylinder head is a direct replacement for the OEM part and is compatible with Yamaha outboard engines using the 6EK-W009A-00 cylinder head. Installation is straightforward, and no engine modifications are required.

In summary, the Cat Marine 6EK-W009A-00-9S Cylinder Head is a high-performance upgrade for Yamaha outboard engines. It delivers increased power, enhanced durability, and improved efficiency, making it an excellent choice for boat owners seeking to get the most out of their engine.

Buying a Cat Marine Cylinder Head (part number 6EK-W009A-00-9S) for a Yamaha boat engine involves considering several factors to help make an informed decision. Here are some potential pros and cons:

1. OEM (Original Equipment Manufacturer) replacement: This cylinder head is manufactured by Caterpillar Marine, the original equipment supplier for Yamaha boats. Using an OEM part can ensure a proper fit and function, as well as potential long-term durability.

2. Improved engine performance: A new cylinder head can help restore the engine's original performance, which can lead to improved fuel efficiency and power output.

3. Peace of mind: Replacing a worn-out or damaged cylinder head with a new one can provide peace of mind, knowing that the engine component is no longer a potential issue.

1. Cost: Replacing a cylinder head can be a significant investment. Depending on the specific engine model and the labor costs involved, the total cost could be several hundred to thousands of dollars.

2. Installation complexity: Installing a new cylinder head can be a complex process that requires specialized tools and knowledge. Depending on the boat owner's mechanical abilities, this could be a DIY project or one best left to a professional mechanic.

3. Potential for additional repairs: A worn-out or damaged cylinder head could be a symptom of a larger engine issue. Replacing the cylinder head alone might not fully address the underlying problem, leading to the need for additional repairs or maintenance.

Considering the pros and cons, buying a Cat Marine Cylinder Head (part number 6EK-W009A-00-9S) for a Yamaha boat engine can offer improved engine performance, peace of mind, and the assurance of an OEM replacement. However, the significant cost and installation complexity are essential factors to consider. Ultimately, the decision depends on the boat owner's budget, mechanical abilities, and the potential long-term benefits for their specific engine.

If the boat is essential for business or personal use, and the engine's performance has significantly deteriorated, investing in a new Cat Marine Cylinder Head could be the best option. However, if the budget is a concern or the boat is used infrequently, it may be worth considering alternative solutions, such as rebuilding the existing cylinder head or seeking out used OEM or aftermarket options. Consulting with a professional marine mechanic can also help provide valuable insights into the best course of action for a specific engine situation.

Details:

part #: 6ekw009a009s prices

• $32.00-$1299.00

specifications vesselveep:

• for makes: Yamaha
• brand: Cat Marine
• part type: Cylinder Head
• manufacturer part number: 6EK-W009A-00-9S

returns vesselveep:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New

payments vesselveep:

• credit card: Diners-club
• other
• wallet: Google-pay

shipping vesselveep:

• service: USPS Ground Advantage
• transit: 6-12 Days
• class: Standard
• type: Fixed
• carrier: USPS
• cost: $0.00

seller vesselveep:

• rating: 0.0%
• city: Miami FL
• # reviews: 0

offer vesselveep:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: October 9, 2025
• quantity: 1

Cat Marine 6EK-W009A-00-9S Is Similar To:

• Tigershark 0773-572 1997 Arctic Cat 770 Monte Carlo Handlebar Assembly (26% similar) 1997 arctic Cat tiger shark 770 Monte Carlo handlebar assembly 0773-572...(August 1st, 2024)
• Caterpillar Sebu6917 Cat 3500b 3500 Eui Marine Engine Operation Maintenance Manual Guide (31.7% similar) 3PS1, 3RS1, 3SS1, 1TW1, 2GW1, 3CW1 and up. Over 130 pages. 3500B Marine propulsion engine 3500 with EU option. Covers: 2BM1, 7HM1, 7SM1, 4TN1, 8CN1, 8KN1 and up...(August 13th, 2024)
• Delco Remy 10r0403 04 Cabo 31 Express Boat Cat Caterpillar 3126 Diesel Marine Engine Starter Motor (20.7% similar) Shelf 30-5-1-B. Mounting hardware is only included if it shown in the pictures. I will do my best to resolve the issue. Thanks -mike. Part was removed from a 2004 Cabot 31 with Caterpillar 3126 diesel engines.-what you see in the pictures is what get. Please look at all pictures and read...(November 21st, 2024)
• Arctic Cat Tigershark 6505-944 New Oem 0770 Needle Valve Assembly (19.9% similar) Part #: arctic Cat tiger shark 6505-944 for sale...(January 1st, 2025)
• Svkzgfz 0470-504 Carburetor Rebuild Repair Kit For Arctic Cat 300 350 366 400 500 650 4x4 (23% similar) Model: 0470-470. Country of origin: china. Package dimensions: 7.01 x 6.22 0.55 inches. Item model number: 0470-504. Carburetor rebuild repair kit for arctic Cat 300 350 366 400 500 650 4X4 auto carb: manufacturer: motorcar...(April 26th, 2025)
• Arctic Cat 0817-026 New Oem 0720 Needle Bearing Cage Assembly (23.4% similar) While packaging may show signs of age such as dirt or wear the part inside is new and unused...(September 9th, 2025)
• Soxa Marine 30000k-shw Impeller Repair Part Replace Sherwood 30000k For Pumps Cat 3412 C32 Caterpillar (37.1% similar) Oem number and used on: Sherwood 30000K replaces 25017 minor repair kit. Impeller only fits Sherwood pump numbers G3001-01, G3001-02, G3001X Caterpillar 322-8594, 3228594 package include: same as the picture shown 1EA 30000 impeller, one end is threaded for use with puller. This is sax-marine...(October 16th, 2025)
• Cat Marine Aftermarket 35-16595q12 Oil Filter For Mercruiser (39.1% similar) Model / oem 2011 04 engine gm SS330 remote mount thread 13/16 16 not...(November 5th, 2025)
• Cat Marine Aftermarket 8m0131240 Mercury 9.9 4 Stroke Non Bigfoot Prop Hardware F2 (26.6% similar) All that is pictured...(November 6th, 2025)
• Cat Marine Aftermarket 804043 Aluminium Anode For Mercruiser (42% similar) With the manufacturer part number 804043, this aluminium anode provides reliable and efficient performance for boat owners looking to maintain longevity of their engine. This anode is essential for protecting the engine from corrosion and damage caused by harsh Marine environments...(November 8th, 2025)
• Cat Marine Aftermarket F15-07000021 Busher Intake Silencer For Parsun (43.5% similar) Part #: Cat Marine aftermarket F15-07000021 for sale...(December 7th, 2025)