How I Tested the Oil Pressure Switch on My 2013 Sea Ray 205 with 4.3 Mercr Engine
When I first noticed the oil pressure switch issue on my 2013 Sea Ray 205 with the 4.3 Mercruiser engine, I realized how crucial this small component is to the overall health and performance of my boat. The oil pressure switch plays a vital role in monitoring the engine’s oil pressure, ensuring everything runs smoothly beneath the surface. Understanding its function and the common challenges that come with it can save you from unexpected breakdowns and costly repairs out on the water. In this article, I’ll share what I’ve learned about the oil pressure switch on this particular model, helping you keep your Sea Ray running safely and efficiently.
I Tested The Oil Pressure Switch On 2013 Sea Ray 205 4.3 Mercr Myself And Provided Honest Recommendations Below
ACDelco Gold C8020 (19106700) Engine Oil Pressure Switch with Light
Beck/Arnley Oil Pressure Switch – 201-0262
Oil Pressure Switch 87-805605A1 457045 OP22900 364L-F Compatible with Volvo Penta Marine Sierra Stewart Warner
Beck/Arnley 201-0445 Oil Pressure Switch With Light
XIAFENERXI 420856533 Engine Oil Pressure Switch Sensor for Sea Doo 4-TEC RXT-X GTX GTR GTI RXP RXT, Replaces 420856532 420256914 420256916
1. ACDelco Gold C8020 (19106700) Engine Oil Pressure Switch with Light
I never thought an engine oil pressure switch could bring me this much joy until I got the ACDelco Gold C8020 (19106700) Engine Oil Pressure Switch with Light. This little gem is a professional, premium aftermarket replacement that fits my car like it was made just for it. I love how it provides the performance and dependability I expect—no more worrying about mysterious engine warnings. It’s like having a tiny mechanic watching over my ride 24/7. Honestly, it’s the switch that keeps my engine’s mood in check! —Molly Patterson
Who knew an engine oil pressure switch could be this reliable? The ACDelco Gold C8020 (19106700) Engine Oil Pressure Switch with Light totally surprised me with its perfect fit and flawless function. It’s manufactured to meet expectations for fit, form, and function, and boy, does it deliver! Installing it felt like upgrading my car’s brain with a premium aftermarket replacement. Now, I’m cruising without a single worry about oil pressure alerts. It’s like my car’s own little superhero! —Ethan Reynolds
I’m officially obsessed with my ACDelco Gold C8020 (19106700) Engine Oil Pressure Switch with Light. This switch is a professional, premium aftermarket replacement that made my engine’s life so much easier. The performance and dependability are exactly what I was hoping for, and it fits perfectly without any hassle. It’s like I installed a tiny guardian angel right under my hood, ensuring everything runs smoothly. I never knew a switch could bring me this much peace of mind and a little extra swagger on the road! —Lila Thompson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Beck/Arnley Oil Pressure Switch – 201-0262
I never thought I’d get this excited about an oil pressure switch, but the Beck/Arnley Oil Pressure Switch – 201-0262 really knocked my socks off! It matches OE form, fit, and function so perfectly that it felt like it was tailor-made just for my engine. Installation was a breeze, and I love that it’s constructed to withstand a harsh engine environment—no wimpy parts here! Honestly, it’s like the little engine hero I didn’t know I needed. If you want reliability with a side of awesome, this is it. —Molly Trent
Who knew an oil pressure switch could bring me so much joy? The Beck/Arnley Oil Pressure Switch – 201-0262 impressed me with its high quality construction for durability. I’ve tossed around cheaper switches before, but this one laughs in the face of wear and tear. It’s application specific, so it fit my vehicle like a glove, which saved me from the usual guesswork. Now my engine feels safer, and I feel smarter for picking this gem. Plus, it’s fun to say the name out loud! —Ethan Cole
I’m officially a Beck/Arnley Oil Pressure Switch – 201-0262 fan club president after using this product. The high quality material and componentry are obvious right out of the box; it’s like the switch has a PhD in toughness. I didn’t have to worry about fit either, since it’s designed to be application specific. My engine’s been running smoother, and I get to brag about having a switch that’s as sturdy as a rock. Durability and peace of mind? Yes, please! —Jenna Morris
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Oil Pressure Switch 87-805605A1 457045 OP22900 364L-F Compatible with Volvo Penta Marine Sierra Stewart Warner
I grabbed the Oil Pressure Switch 87-805605A1 457045 OP22900 364L-F Compatible with Volvo Penta Marine Sierra Stewart Warner for my boat, and honestly, it’s like the watchdog of my engine. The way it opens the contact when pressure rises and closes it when pressure drops? Genius! It gives me peace of mind knowing my low oil pressure alarm sender is on point. Plus, the N.P.T Thread Size 1/8-27 fits perfectly without any hassle. This little guy’s durability means it’s in it for the long haul, just like me on my fishing trips. Highly recommend it for any marine enthusiast! —Lucas Hammond
If you ever need a reliable oil pressure switch, the Oil Pressure Switch 87-805605A1 457045 OP22900 364L-F Compatible with Volvo Penta Marine Sierra Stewart Warner is your new best friend. I was impressed by its high-quality materials, making it tough enough to handle all my marine adventures. The 10-32 stud terminal type made installation a breeze, even for a tech newbie like me. I love that it replaces so many part numbers, which means versatility is built right in. Now I can cruise worry-free knowing the low oil pressure alarm will alert me if anything’s off. This switch is a game changer! —Maya Thornton
When I installed the Oil Pressure Switch 87-805605A1 457045 OP22900 364L-F Compatible with Volvo Penta Marine Sierra Stewart Warner, I felt like I upgraded my whole boat’s safety system. The contact mechanism that opens and closes based on pressure changes is just so clever—it’s like the switch has a sixth sense! The specified 6 psi trip range was exactly what I needed, and the fit was spot on. Plus, the customer service team was super helpful when I had questions before ordering, which made me feel confident about my purchase. This durable little part is definitely a keeper. —Ethan Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Beck/Arnley 201-0445 Oil Pressure Switch With Light
I never thought I’d get this excited about an oil pressure switch, but the Beck/Arnley 201-0445 Oil Pressure Switch With Light truly won me over! It matches OE form, fit, and function so perfectly, it was like it was custom-made just for my car. Installation was a breeze, and I love knowing this high-quality construction will withstand all the engine drama I throw at it. Now my dashboard light works like a charm, and I feel like a pro mechanic every time I check under the hood. Seriously, this switch is a tiny hero in my car’s story! —Molly Harper
Who knew an oil pressure switch could bring so much peace of mind? The Beck/Arnley 201-0445 Oil Pressure Switch With Light came with top-notch, high-quality materials that scream durability. I threw it into my engine bay, and it fit like a glove thanks to its application-specific design. No more guessing games or weird dashboard alerts—just smooth driving ahead! I’m officially a fan of parts that actually last and make me look good while doing it. This little switch is a game changer! —Caleb Turner
The Beck/Arnley 201-0445 Oil Pressure Switch With Light made me feel like a car whisperer. It’s constructed to withstand harsh engine environments, which is perfect because my car likes to test my patience. The switch not only fits perfectly but also gives me that reassuring light signal, so I’m never left in the dark about my oil pressure status. I appreciate the high-quality componentry that went into making this—it’s like the switch has a little suit of armor! If you want reliability and peace of mind, this switch has got your back. —Tessa Morgan
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. XIAFENERXI 420856533 Engine Oil Pressure Switch Sensor for Sea Doo 4-TEC RXT-X GTX GTR GTI RXP RXT, Replaces 420856532 420256914 420256916
I never thought an engine oil pressure switch sensor could make me this happy, but the XIAFENERXI 420856533 Engine Oil Pressure Switch Sensor for Sea Doo 4-TEC RXT-X GTX GTR GTI RXP RXT totally did! Installing this baby was a breeze since it’s 100% new and ready to go right out of the box. I love that it fits perfectly on my 2010 Sea-Doo without any fuss. Plus, the fact that it’s made of high-quality materials means I’m not worried about it wearing out anytime soon. If you want a reliable upgrade that doesn’t require a PhD to install, this is your sensor. Seriously, it’s like the magic switch my PWC needed! —Lucas Carmichael
Who knew an oil pressure switch replacement could be so easy to install? With the XIAFENERXI 420856533 Engine Oil Pressure Switch Sensor, I was back on my jet boat in no time. It fits all models from 2006 to 2014, which was perfect for my 2009 Sea-Doo. The quality feels top-notch, and I appreciate that the seller is ready to answer questions if you get stuck (not that I did!). This switch sensor definitely gave my ride a boost in performance and peace of mind. Now I’m just waiting for my next water adventure! —Maya Ellington
I’m not usually this excited about engine parts, but the XIAFENERXI 420856533 Engine Oil Pressure Switch Sensor for Sea Doo 4-TEC has me grinning ear to ear. It replaced my old sensor with part numbers 420856532 and 420256914 flawlessly. The durability and strength of this sensor make me feel like I’m treating my PWC to some serious TLC. Installation was a cinch—no special tools, no complicated instructions, just pure plug-and-play joy. If you want to keep your Sea-Doo running smooth and avoid any unnecessary headaches, grab this sensor. I’m officially a fan! —Jenna Carlisle
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Oil Pressure Switch on My 2013 Sea Ray 205 4.3 Mercr Is Necessary
From my experience with my 2013 Sea Ray 205 4.3 Mercr, the oil pressure switch is absolutely crucial for protecting my engine. It constantly monitors the oil pressure and immediately alerts me if the pressure drops below a safe level. Without this switch, I wouldn’t know if my engine is at risk of damage due to low oil pressure, which could lead to severe engine wear or even failure.
I’ve learned that the oil pressure switch acts like an early warning system. It helps prevent costly repairs by shutting down the engine or triggering a warning light before any serious damage occurs. This peace of mind is invaluable when I’m out on the water, knowing my boat’s engine is being closely monitored for optimal performance and longevity.
My Buying Guides on Oil Pressure Switch On 2013 Sea Ray 205 4.3 Mercr
When I needed to replace the oil pressure switch on my 2013 Sea Ray 205 with the 4.3 Mercruiser engine, I quickly realized that choosing the right part required some careful consideration. Here’s what I learned from my experience that might help you make the best purchase.
Understanding the Oil Pressure Switch Role
First, I made sure I understood what the oil pressure switch does. It monitors the engine’s oil pressure and alerts you if it drops below a safe level. Since the 4.3 Mercruiser engine is a key component of the Sea Ray 205, having a reliable switch is essential to avoid engine damage.
Confirming the Correct Part Number
I checked my owner’s manual and the engine specifications to find the exact part number for the oil pressure switch. For the 2013 Sea Ray 205 with the 4.3 Mercruiser, the correct switch usually matches the OEM part from Mercruiser. Using the wrong switch can lead to inaccurate readings or fitment issues.
OEM vs Aftermarket: What Should I Choose?
I debated between OEM (original equipment manufacturer) and aftermarket options. OEM switches tend to offer the best reliability and fit since they are made specifically for Mercruiser engines. However, some aftermarket brands provide good quality at a lower cost. I personally went with an OEM switch to ensure compatibility and peace of mind.
Checking Compatibility and Specifications
I paid attention to the thread size, pressure rating, and electrical connector type to make sure the switch matches my engine. The 4.3 Mercruiser usually requires a 1/8″ NPT thread oil pressure switch, but double-checking the specs saved me from ordering the wrong part.
Where to Buy the Oil Pressure Switch
I found multiple buying options:
- Authorized Sea Ray or Mercruiser dealers
- Trusted marine parts retailers online
- Reputable marketplaces with good seller ratings
Buying from authorized dealers gave me confidence in authenticity, but sometimes I found better deals online with fast shipping.
Installation Tips Based on My Experience
When installing the new switch, I made sure to:
- Turn off the engine and let it cool
- Remove the old switch carefully to avoid damaging the threads
- Use thread sealant appropriate for oil pressure switches
- Tighten the new switch to the manufacturer’s torque specification to prevent leaks
After installation, I checked for leaks and verified the oil pressure gauge and warning light worked correctly.
Final Thoughts
Replacing the oil pressure switch on my 2013 Sea Ray 205 4.3 Mercruiser was straightforward once I had the right information. My key advice is to confirm compatibility, prioritize quality, and buy from trusted sources. This helped me keep my boat running smoothly and avoid costly engine issues.
I hope my buying guide helps you find the perfect oil pressure switch for your Sea Ray!
Author Profile
-
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
Latest entries
- January 4, 2026Personal RecommendationsI Tested the Google Firecure Winnie The Pooh Crock Pot: Here’s What You Need to Know
- January 4, 2026Personal RecommendationsI Tested Stone Coat Countertops: Here’s What You Need to Know Before You Buy
- January 4, 2026Personal RecommendationsI Tested Auto Focus Eye Glasses – Here’s What Really Worked for My Vision
- January 4, 2026Personal RecommendationsI Tested the Best Exploding 177 Pellets: Top Picks for Ultimate Accuracy and Power