YANMAR 129670-49390 Cock Engine Drain Valve R1/4 R3/8

( Brand: Yanmar ), ( Part Type: Valve Engine ), ( Manufacturer Part Number: 129670-49390 ), ( Country Of Origin: Italy )

Review YANMAR Cock Assy R1/4 R3/8 Genuine Oem Engine Drain Valve fits R1 R3 MARINE

Introducing the Yanmar 129670-49390 Marine Engine Drain Valve, a essential component designed to ensure the efficient and hassle-free draining of your marine engine's cooling system or oil sump. This valve is specifically engineered for Yanmar marine engines and is a reliable solution for boat owners looking to maintain their engine's performance and longevity.

The Yanmar 129670-49390 Marine Engine Drain Valve is a cock R1/R3/8 type, which means it can be used for both cooling system and oil sumps that utilize R1, R3, and 8mm hose sizes. This versatility makes it an ideal choice for a wide range of marine applications, from small recreational boats to larger commercial vessels.

Made from high-quality materials, this drain valve features a brass body that offers excellent durability and resistance to corrosion, ensuring a long service life even in the harsh marine environment. The valve's design also includes a stainless steel spring and a resilient rubber seal, which work together to provide a watertight seal and prevent leaks.

The Yanmar 129670-49390 Marine Engine Drain Valve is easy to install, with a simple screw-in design that requires no special tools. It also features a conveniently located handle that makes draining your engine quick and straightforward. The valve's compact size ensures a snug fit in tight spaces, making it a practical choice for marine engine installations.

This drain valve is an essential accessory for any marine engine, as regular draining is necessary to maintain engine performance and prevent damage from built-up debris and contaminants. With the Yanmar 129670-49390 Marine Engine Drain Valve, you can trust that your engine will be drained efficiently and effectively, allowing you to enjoy your time on the water without worry.

In summary, the Yanmar 129670-49390 Marine Engine Drain Valve is a high-quality, versatile, and easy-to-install component designed to make engine maintenance on your boat a breeze. Its durable brass body, stainless steel spring, and resilient rubber seal ensure a long service life, while its ability to accommodate R1, R3, and 8mm hoses makes it a versatile solution for various marine engine applications.

Pros and Cons of Buying Yanmar 129670-49390 Cock R1/4 R3/8 Marine Engine Drain Valve

The Yanmar 129670-49390 Cock R1/4 R3/8 Marine Engine Drain Valve is a crucial component for maintaining the health and performance of marine engines. This drain valve allows for easy draining of engine coolant or oil. In this analysis, we will discuss the advantages and disadvantages of purchasing this specific drain valve from Yanmar.

1. Durability: Yanmar is a reputable brand known for manufacturing high-quality marine engines and components. The 129670-49390 drain valve is no exception. It is designed to withstand the harsh marine environment and can handle the demands of continuous use.

2. Versatility: This drain valve is suitable for various applications. It can be used for draining engine coolant or oil, making it a valuable addition to any marine engine maintenance toolkit.

3. Easy Installation: The Yanmar 129670-49390 Cock R1/4 R3/8 Marine Engine Drain Valve is relatively easy to install. It requires minimal plumbing knowledge, and the manufacturer provides clear instructions for installation.

4. Leak-Free Design: The drain valve features a leak-free design, which is essential for preventing potential engine damage caused by leaks.

1. Cost: The Yanmar 129670-49390 Cock R1/4 R3/8 Marine Engine Drain Valve is priced slightly higher than some competitors' models. However, the additional cost is justified by the durability, versatility, and leak-free design.

2. Limited Availability: This specific drain valve model might not be readily available at all marine supply stores or online retailers. It is essential to check the availability before planning the purchase.

The Yanmar 129670-49390 Cock R1/4 R3/8 Marine Engine Drain Valve is a valuable investment for any marine engine owner. Its durability, versatility, easy installation, and leak-free design make it a reliable choice for engine maintenance. Although it may come with a higher price tag and limited availability, the benefits far outweigh the potential drawbacks. Therefore, we recommend purchasing the Yanmar 129670-49390 Cock R1/4 R3/8 Marine Engine Drain Valve for your marine engine maintenance needs.

Details:

Commonly used in coolant/block drain applications on Yanmar engines including select 2YM, 3YM, and 4JH series. OEM Yanmar part Factory sealed Corrosion-resistant brass Perfect spare for cruising boaters. Brand New Genuine Yanmar OEM Part Number: 0: Cock Assay R1/4 x R3/8 condition: New, sealed in original packaging Made Italy. Please verify compatibility with your engine before purchase.

This is a genuine Yanmar brass drain cock assembly used on various Marine diesel engines. Ships carefully packaged via USPS.

part #: 12967049390 price

• $29.95

specifications vesselveep:

• for models: R1, R3, Marine
• brand: Yanmar
• part type: Valve Engine
• manufacturer part number: 129670-49390
• country of origin: Italy

seller vesselveep:

• # reviews: 99
• city: Hillsboro, Oregon
• rating: 100.0%

returns vesselveep:

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

offer vesselveep:

• availability: In Stock
• quantity: 1
• best offers: True
• started: March 1, 2026
• sold: 0
• options: Ship-to-home

shipping vesselveep:

• transit: 4-9 Days
• carrier: USPS
• service: USPS Ground Advantage
• cost: $8.46
• class: Standard
• type: Calculated

general vesselveep:

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

payments vesselveep:

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

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