ACDelco Professional 45G18709 Front Coil Spring Insulator

Curated from 78 real Reddit conversations

Refreshed on: March 18, 2025

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ACDelco Professional 45G18709 Front Coil Spring Insulator

Brand: ACDelco
Price: $15
Snoop Score:
6.8
Sentiment
7.0
Popularity
9.7
Technical
5.6
Buy on Amazon for $15See All Coil Springs & Parts Reviews
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Snoop's Take

The ACDelco Professional 45G18709 Front Coil Spring Insulator is a premium aftermarket replacement designed to enhance the performance and dependability of your vehicle's suspension system. This product is manufactured to meet the highest standards for fit, form, and function, ensuring that it integrates seamlessly with your car's existing components. Consumer sentiment around the ACDelco insulator is largely positive, with many users highlighting its reputation for quality and reliability. One user noted, "I had better luck with ACDelco," while another mentioned, "Now the ride has smoothed out," indicating significant improvements in ride quality after installation. Additionally, the ease of installation has been praised, making it a convenient choice for DIY enthusiasts. Overall, the ACDelco Professional Front Coil Spring Insulator comes highly recommended for those seeking an effective and reliable solution for suspension system upgrades. It stands out as a trusted option among aftermarket parts, particularly for enhancing ride comfort and handling.

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Acdelco makes a lot of genuine/OEM parts I used to see that brand all the time when I worked at a shop.

Positive Feedback

i tried movetech on some HD trucks and they didnt last tho

Negative Feedback
Product
6.8
ACDelco Professional 45G18709 Front Coil Spring Insulator
Buy on Amazon for $15
Daily Driving Comfort
7 / 10
Restoration Projects
7 / 10
Performance Upgrades
7 / 10
Heavy Load Conditions
6 / 10
See how this compares to all Coil Springs & Parts

What it does well!

Key strengths users can’t stop talking about.
ACDelco is known for genuine/OEM parts
“Acdelco makes a lot of genuine/OEM parts I used to see that brand all the time when I worked at a shop.”➕
“I had better luck with ACDelco.”➕
“Wondering if the quality is there.”➕
ACDelco parts are widely used in suspension systems
“I like the ride quality of the CVPI's but mine is just overly worn out.”➕
“ACDelco makes a ton of shit for our cars.”➕
Improves ride quality and handling
“Now the ride has smoothed out.”➕
“Well worth it. I love mine.”➕
“it then felt like a truck vs a squishy mess.”➕
Easy installation
“Added ACDelco spring assisted shocks today.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.
Mevotech parts do not last on heavy-duty trucks
“i tried movetech on some HD trucks and they didnt last tho”➕
TRQ is considered a cheap brand
“If OEM is not an option, then you would likely be happier with KYBs, Moogs, Mevotech or Monroes.”➕

Compare On All Talked About Dimensions

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TZOXTLH 2X Rear Coil Spring Set for Nissan PathfinderTZOXTLH 2X Rear Coil Spring Set for Nissan Pathfinder$141
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4.2
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4.2
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4.1
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4.0
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4.0
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GM Genuine Parts 13312084 Rear Coil SpringGM Genuine Parts 13312084 Rear Coil Spring$54
2.9
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GM Genuine Parts 96591239 Coil Spring InsulatorGM Genuine Parts 96591239 Coil Spring Insulator$10
2.6
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Core Power Plays

The specs and strengths that make it shine.
Discussion on the quality comparison among various brands
“I’m not trying to go too cheap on it.”➕
“aka stay away from Detroit Axle 🙅🏾‍♂️ TRQ is way better.”➕
“The moog sway bar links are very nice.”➕
Discussion on the similarity of various springs
“I think that all of those springs are more or less the same.”➕
Discussions about the quality and grades of various brands
“Moog is great quality if you buy the ck part numbers.”➕
“Acdelco not sure as they actually dont make parts, they just re box.”➕
Convenience of greasable parts
“They're so convenient!”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
General preference for OEM parts
“def go oem on lower ball joints.”➕
“bought OEM LBJs for peace of mind.”➕
“for the price they’re great. Get oem lbj.”➕
“Amazon has OEM lbj’s sold and shipped from Toyota.”➕
Research on specifications of OEM vs aftermarket springs
“I couldn't find much difference in wire diameter, height or number of coils. Therefore, I went with the Moogs.”➕
Discussion about mixing GM parts with Ford vehicles
“GM parts on a Ford? Seems like a bit of blasphemy lol.”➕
Other brands like Monroe are suggested for suspension
“Have them on for past 2 years and very satisfied so far.”➕
NAPA has diversified its parts quality for different budgets.
“Even brands that you could trust in the past such as Moog have seen a decline in quality.”➕
Discussion on the reliability of various brands.
“I have never questioned anything that this shop has used over the years and all work has been fine.”➕
Monroe Quick Struts are highly regarded and have a strong sales record.
“Monroe Quick Struts all the way man. They are the #1 selling aftermarket complete strut assemblies on the market.”➕
Discussion about the difficulty of choosing the best aftermarket brand.
“I've also heard the quick struts aren't always the best, but since I'm not a professional mechanic they sure look a lot easier?”➕
Discussion on the high costs of professional HVAC installations
“HVAC companies are out of their fucking minds.”➕
“That's insane pricing.”➕
Comments on the simplicity of electrical work compared to HVAC
“The electrical has to be the easiest part.”➕
“it's not that hard, if you can do a mini split you can do electrical.”➕
Comparison of Duralast and KYB shocks
“I honestly am starting to think they are pure garbage, they don't feel great going 10-40 mph.”➕
“With the KYB the car was properly controlled and handled much better.”➕
“yeah the KYBs are great.”➕
“my most dreaded car fix right here -- ive literally sold a crown vic instead of fixing it.”➕
Discussion about various brands and quality
“How is the quality of this brand as far as struts go? I just wanna make sure im not dropping money and then 50k miles down the road im replacing them.”➕
“I’m sure any aftermarket struts at this point would last longer than that cvt transmission.”➕
Discussion on budget options for struts/shocks
“The KYB are twice as expensive, is it worth it?”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Discussion about various coil pack brands and performance
“So, which coil pack should I go with?”➕
“From my experience, OEM is fine with coil packs and plugs.”➕
“They still need to be serviced and checked like normal as moisture still creeps into the boots.”➕
“I have never had issues with them.”➕
Discussion about aftermarket part quality concerns
“that is suspiciously cheap.”➕
“Do not buy any trq parts.”➕
“aftermarket LBJs have a lot of horror stories, probably the last place you want to try to save money.”➕
“Only use Toyota OEM ones for that purpose.”➕
Decline in parts quality observed over the years.
“Unfortunately I have seen a decline over the years in parts quality.”➕
Discussion about the effectiveness of shock replacements
“How does the ride feel vs. stock.”➕
Discussion on the quality of various aftermarket brands
“TLDR: Mevotech is a Precision chassis supplier for Oreilly's. How is the quality?”➕
“Wears out stupid quick. Everything's just reboxed chinese garbage now.”➕

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