fits model: Marine. year: 1986–1993.

( Brand: Qst ), ( Manufacturer Part Number: OP262M ), ( Part Type: Oil Seal )
This is a premium replacement rear main seal for the 4.3L V6 engine found in the 1986-1993 models of Opel/Vauxhall/Isuzu marine Q-Series (OP262M). Designed specifically for the rigors of marine environments, this seal ensures optimal performance and longevity of your engine.
The seal is made of high-quality steel, engineered to withstand the harsh conditions of continuous water immersion, extreme temperatures, and high-pressure oil flow. Its precise fit ensures a perfect seal, preventing oil leaks that could potentially cause damage to the engine or vessel.
Installation is straightforward, following standard procedures for replacing a rear main seal. However, it is recommended to consult a professional mechanic or follow the manufacturer's guidelines to ensure proper installation and avoid potential issues.
This rear main seal is a crucial component for maintaining the efficiency and reliability of your marine engine. By choosing this genuine GM part, you are investing in a product that guarantees superior quality and reliability, ensuring many more years of smooth and enjoyable boating experiences.
Don't compromise the performance of your marine engine. Replace your worn-out rear main seal with this high-quality OP262M steel seal and enjoy the peace of mind that comes with knowing your engine is protected.
1. Reliability: Known for their robustness, these engines have a proven track record of durability in marine applications, which is a testament to their ability to withstand harsh conditions.
2. Availability: Being a popular engine model, replacement parts are readily available, making maintenance and repairs easier and less expensive.
3. Power-to-weight ratio: The 4.3L engine offers a decent power output for its size, providing a good balance between performance and fuel efficiency.
4. Fuel economy: Compared to some modern engines, the 4.3L V6 offers relatively good fuel economy, especially when considering its power output.
Cons:1. Age: Being a model from the 80s and 90s, these engines may have accumulated wear and tear, which could lead to unexpected maintenance costs.
2. Emissions: Older engines like the 4.3L V6 may not meet current emissions standards, which could pose a problem if you plan to use the engine for road use.
3. Fuel quality: The engine was designed to run on leaded gasoline, and while it can run on unleaded fuel, it may not perform optimally, and some modifications might be required.
4. Technology: The engine lacks modern technologies like fuel injection, electronic ignition, and catalytic converters, which could impact performance and fuel efficiency.
Conclusion:The 1986-1993 262 Oil Marine QST V6 Rear Seal GM Pan OP262M Steel 4.3L, while reliable and powerful, comes with the inherent challenges associated with older engines. If you are looking for an engine for a marine application and are willing to perform regular maintenance, this engine could be a good choice. However, if you require an engine for road use or prefer modern technologies and emissions standards, you may want to consider a more recent model. It's crucial to thoroughly inspect any used engine before purchasing to ensure it's in good working condition.
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If your engine is a 262 cid 4.
Will not replace aluminum oil pans found on the vortex engines. Items with 12 and less shipping charges are eligible for combined shipping.
3l steel piece rear main seal Qstop262m comes as pictured Marine oil pan fits gm 4.
3l v6 with a 1 piece rear main seal and it currently has a steel oil pan, then this fits your model.
Items with 13 or more shipping cannot have the shipping costs combined.
Basic power industries sells all types of Marine engine and boat related parts.
3l v6 1 piece rear main seal, 1986 to 1993, non vortex engines.