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GM Genuine Parts 96591239 Coil Spring Insulator

Curated from 144 real Reddit conversations

Refreshed on: April 2, 2025

GM Genuine Parts 96591239 Coil Spring Insulator

Brand: GM

Price: $10

Snoop Score:

2.6

Sentiment

0.0

Popularity

0.0

Technical

4.0

Buy on Amazon for $10 See All Coil Springs & Parts Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The GM Genuine Parts 96591239 Coil Spring Insulator is designed to provide optimal support and cushioning for your vehicle's suspension system. This component is engineered specifically for use in Chevrolet, Buick, GMC, or Cadillac vehicles, ensuring a perfect fit and reliable performance over time. Consumer sentiment around this product is mixed, with notable concerns raised about its durability. Many users have expressed dissatisfaction regarding its susceptibility to rusting and breaking, with one stating, "Like how can you make something that's so simple so poorly." Feedback indicates a desire for improvements in the material quality to extend the product's lifespan, particularly highlighting the need for rust protection. Given the prevalent concerns about durability and rust, potential buyers should weigh these factors carefully. While the GM Genuine Parts brand is reputable in the automotive industry, the feedback suggests that improvements are necessary before this product can be confidently recommended for long-term use in its category.

Not for you? Check out our other rated Coil Springs & Parts

Sometimes you get really lucky.
Insightful Chatter

BMW should make their rear coil spings out the the part number sticker material, they'd last a LOT longer.
Negative Feedback

2.6

GM Genuine Parts 96591239 Coil Spring Insulator

Buy on Amazon for $10

Daily Driving Comfort

5 / 10

Restoration Projects

6 / 10

Performance Upgrades

5 / 10

Heavy Load Conditions

5 / 10

See how this compares to all Coil Springs & Parts

Where it needs some work!

Areas to watch—feedback on possible improvements.

Susceptible to rusting and breaking

“BMW should make their rear coil spings out the the part number sticker material, they'd last a LOT longer.”➕

“Like how can you make something that's so simple so poorly.”➕

“Why not rust coat the springs before installing them?”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
ACDelco Gold 45H0076 Front Coil Spring Set	$464	9.3	Details	Buy
ACDelco GM Genuine Parts 15835457 Rear Coil Spring	$53	9.2	Details	Buy
ACDelco Gold 45H0275 Front Coil Spring Set	$353	8.7	Details	Buy
GM Genuine Parts 13312083 Rear Coil Spring	$47	8.3	Details	Buy
THOCAC Heavy Duty Rear Coil Springs Kit for Ram 1500	$169	7.4	Details	Buy
ACDelco Professional 45G18709 Front Coil Spring Insulator	$15	6.8	Details	Buy
APDTY Coil Spring Rubber Insulator 2-Pack	$14	6.3	Details	Buy
ACDelco Gold 45H0405 Front Coil Spring Set	$662	6.2	Details	Buy
A-Premium 2Pcs Front Suspension Coil Springs	$96	6.1	Details	Buy
TZOXTLH 2X Rear Coil Spring Set for Nissan Pathfinder	$141	6.1	Details	Buy
A-Premium 2Pcs Rear Suspension Coil Spring Set for Nissan Altima	$50	5.8	Details	Buy
THOCAC Heavy Duty Rear Coil Springs	$199	5.5	Details	Buy
ACDelco Gold 45H1081 Front Coil Spring Set	$527	5.1	Details	Buy
ACDelco Gold 45K8041 Rear Coil Spring Set	$352	4.2	Details	Buy
ACDelco Gold 45H3126 Rear Coil Spring Set	$343	4.2	Details	Buy
ACDelco Gold 45H2123 Rear Coil Spring Set	$755	4.1	Details	Buy
ACDelco Gold 45H3129 Rear Coil Spring Set	$444	4.0	Details	Buy
ACDelco Gold 45H3103 Rear Coil Spring Set	$363	4.0	Details	Buy
GM Genuine Parts 13312084 Rear Coil Spring	$54	2.9	Details	Buy
GM Genuine Parts 96591239 Coil Spring Insulator	$10	2.6	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Marketing relies on notable brands

“Nothing special their marketing is riding on the coat tails of 'notable' brands.”➕

Reference to other brands

“Have them on for past 2 years and very satisfied so far.”➕

Discussion about spring design and materials

“You wouldn't want the strut towers poking 2 feet above the hood.”➕

“So is coating things so that they don't rust and break in half in 5 years.”➕

“Epoxy and powder coating turn out to be the best solutions because they absorb the impact of debris and reduce movement in the perches.”➕

Perception of A-Premium parts due to Chinese manufacturing

“A-premium is getting a bad wrap because their chinese manufactured and cheap. Doesn't mean the parts are garbage.”➕

Ease of installation with quick struts

“Quick struts are awesome. I did them on my wife's Hyundai and it was literally like 30 minutes per side.”➕

Discussion about coil spring creation and heat treatment.

“Creating a coil spring.”➕

“Needs a heat treatment!”➕

“Maybe making chainmail?”➕

OEM spec parts are preferred for refreshing suspension

“I’m realizing I have a little oddity of a truck; I’m interested in refreshing the suspension with OEM spec parts.”➕

“No, you're not an idiot. 4x4s were held up with torsion bars and 2wd had coils.”➕

“I think the GM part number you’re looking for is 15032650.”➕

“+1 for Rock Auto. I ordered multiple suspension parts from them and they were the cheapest and shipped the fastest.”➕

Encouragement to share results after installation

“Share pics when you’re done so we can all see the finished product 😎”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion on spring quenching techniques

“Coiling and quenching a spring.”➕

“I'm guessing they quench in oil, not water on account of flames and no steam?”➕

“I’m no metallurgist - do you usually quench springs?”➕

Discussion about lift kit components and their functions.

“I'm totally new to the world of lifting a truck and I'm quite confused.”➕

“Each of these is more complex and have things to keep in mind, such as extending brake lines, ride quality, keeping good cv axle angles and ball joint angles.”➕

“put simply, the more parts you have to modify, the more expensive the kit is.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Comparison of GM parts on Ford vehicles

“GM parts on a Ford? Seems like a bit of blasphemy lol.”➕

NAPA's parts cater to varying economic needs

“Back in the day, you knew that whatever they carried was the best so you didn’t mind paying more for it and went there because you trusted what they carried.”➕

Discussion about aftermarket brands

“The only real con to taking the "easy" route is that your bank account won't appreciate it as much.”➕

“Monroe Quick Struts all the way man. They are the #1 selling aftermarket complete strut assemblies on the market.”➕

General advice on choosing struts

“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?”➕

General maintenance tips for longevity

“I will never buy another vehicle from them again.”➕

“a little prevention goes a long way in minimizing salt damage.”➕

Used parts are available from various sources

“My car thanks you all as it will soon be a great drive again.”➕

“at least your car will get back on the road.”➕

“eBay and your local junkyards are your friend when your car is old.”➕

Availability of aftermarket options

“Rock Auto has them $50.”➕

“Looks like they are $47 each plus shipping from Rock Auto.”➕

“it is quite weird that no quick struts are listed.”➕

Challenges of finding replacement parts for discontinued models

“I don’t know what to replace them with... I don’t understand what makes coil springs different other than their length.”➕

Aftermarket springs can significantly alter ride characteristics

“The PIA process of getting the ride back to spec? …priceless.”➕

Variability in performance based on installation and model

“It feels like driving a WWII era truck lol.”➕

Clarification on gas vs diesel truck lifting issues.

“If you accidently get a lift kit for a gas truck but put it on a diesel, the parts might fit, but the front will still sit lower than the rear.”➕

“It doesn't. Engine plays no factor in it.”➕

Advice on getting installation estimates from shops

“how much would a shop charge to install lowering springs and wheel spacers if I bring them the parts”➕

“I always like to call my shop and ask for an estimate before I go in so I have an idea of what I’m getting myself into so as to not be surprised when I see the final Bill.”➕

“the best thing you could do is call a shop you plan on bringing it to.”➕

“That’s a super easy install so probably a couple hours labor.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Ultra Power parts may be relabeled from other brands

“Sometimes you get really lucky.”➕

Perceived decline in parts quality over time

“Unfortunately I have seen a decline over the years in parts quality.”➕

Frustration with repeated repairs

“This issue is driving me nuts as 5 trips to fix and even though better is just frustrating.”➕

Regional differences in spring failure rates

“This must only be a northern thing.”➕

“it's mind blowing how much damage using salt for de-icing does to a vehicle.”➕

Casual comments about springs

“I like big springs”➕

Common issue with truck leaning due to fuel tank position

“Is this normal?”➕

“I would think there is a longer/stiffer spring considering the fuel tank is on the drivers side.”➕

“Normal, it has to hold more weight on the driver side for the fuel.”➕

“Truck was leaning to the driver side like a mother.”➕

Personal experiences with truck modifications.

“Been looking at doing a small lift on mine.”➕