VOLVO 1218634 Rear Seal Flange 140 1800

( Manufacturer Part Number: 1218634 ), ( Part Type: Seal Flange ), ( Modified Item: No ), ( Country Of Origin: United States )

Review VOLVO 140 1800 Rear Main Seal Flange New Oem fits B18 B20

The Volvo 1218634 rear seal flange is an essential component for Volvo B18 and B20 engines, specifically for the 140 and 1800 models. This part is designed to prevent transmission of oil or coolant from the engine compartment to the rear axle area.

The flange is manufactured from high-quality materials, ensuring durability and reliability. It features a gasket that seals the connection between the engine and the transmission or differential. The gasket is made of a composite material that provides an effective seal while ensuring a proper fit.

The Volvo 1218634 rear seal flange is engineered to meet the exacting standards of Volvo automobiles. It is precision-machined to ensure a perfect fit and function. Its smooth surface finish ensures that it can be easily installed without causing any damage to the surrounding components.

The gasket surface of the flange is designed to withstand extreme temperatures and pressures. It is resistant to oil, coolant, and other harsh chemicals commonly found in automotive environments. This makes it an ideal choice for long-lasting performance.

Installing the Volvo 1218634 rear seal flange is a straightforward process. It can be replaced as part of routine maintenance or when the old gasket fails. Replacing the gasket in a timely manner can help prevent costly repairs down the road.

In summary, the Volvo 1218634 rear seal flange is an essential component for Volvo B18 and B20 engines. It is designed to provide a reliable seal between the engine and the transmission or differential, preventing the transmission of oil or coolant. The flange is manufactured from high-quality materials and is precision-machined to ensure a perfect fit. It is resistant to extreme temperatures and pressures and is easy to install. Replacing the gasket in a timely manner can help prevent costly repairs and ensure the longevity of your Volvo.

Volvo 1218634 Rear Seal Flange for B18 and B20 Engines: A Comprehensive Analysis

The Volvo 1218634 rear seal flange is a critical component in the cooling system of Volvo B18 and B20 engines. This part ensures that engine coolant stays contained within the engine block, preventing leaks and potential engine damage. In this analysis, we will discuss the benefits and drawbacks of purchasing this part to help you make an informed decision.

1. OEM Quality: The Volvo 1218634 rear seal flange is a genuine OEM (Original Equipment Manufacturer) part, meaning it is manufactured to the same specifications and standards as the part originally installed in your Volvo. This guarantees a proper fit and optimal performance.

2. Eliminates Leaks: A worn or damaged rear seal flange can result in coolant leaks, which can lead to engine damage if left unaddressed. Replacing this part with a new, functional one will help prevent leaks and save you from costly repairs down the line.

3. Improved Engine Performance: A faulty rear seal flange can also impact engine performance by allowing coolant to mix with engine oil, which can dilute the oil and affect its lubricating properties. Replacing the part will ensure proper engine function and improved performance.

1. Cost: Original equipment manufacturer parts, like the Volvo 1218634 rear seal flange, can be more expensive compared to aftermarket alternatives. The price may be a deterrent for some Volvo owners looking to save on repairs.

2. Availability: Depending on your location, finding a local Volvo dealership or parts supplier that carries this specific part might be challenging. You may need to order it online and wait for shipping, which could potentially delay your repair.

The Volvo 1218634 rear seal flange is an essential component in maintaining the cooling system and overall performance of Volvo B18 and B20 engines. While the cost and availability may be drawbacks for some, the benefits of using an OEM part, eliminating leaks, and improving engine performance make it a worthwhile investment for Volvo owners looking for a reliable and long-lasting solution.

If you own a Volvo with a B18 or B20 engine and suspect a faulty rear seal flange, I would recommend purchasing the Volvo 1218634 rear seal flange as a replacement. Though it may come with a higher price tag and require some waiting for shipping, the peace of mind and improved engine performance it provides make it a worthwhile investment for your Volvo.

Details:

Rear main seal housing in good usable condition. This housing does NOT have holes in the 2 ears on side that are usually housings. Seal is new in opened box. The seal in the housing is Volvo #6842093.

My information says housing is OEM on Volvo 140, 142, and 1972 1800 with 2.0 engine.

part #: 1218634 prices

• $10.00-$29.28

specifications intengster:

• for models: B18, B20
• for makes: Volvo
• mpn: 1218634
• part type: Seal Flange
• modified item: No
• country of origin: United States

general intengster:

• Boat Parts > Sterndrive Motors Components > Internal Engine Parts
• condition: Used

shipping intengster:

• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• carrier: USPS
• transit: 4-10 Days
• cost: $11.05

payments intengster:

• other
• wallet: Google-pay
• credit card: Visa

seller intengster:

• # reviews: 8131
• city: Rochester, New Hampshire
• rating: 100.0%

returns intengster:

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

offer intengster:

• started: January 30, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

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