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ACDelco Gold 45H3103 Rear Coil Spring Set

Curated from 128 real Reddit conversations

Refreshed on: March 18, 2025

ACDelco Gold 45H3103 Rear Coil Spring Set

Brand: ACDelco

Price: $363

Snoop Score:

4.0

Sentiment

7.0

Popularity

5.4

Technical

3.0

Buy on Amazon for $363 See All Coil Springs & Parts Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The ACDelco Gold 45H3103 (19469925) Rear Coil Spring Set is a premium aftermarket replacement designed for General Motors vehicles as well as most makes and models. This product ensures a proper fit, form, and function, making it an ideal choice for those seeking quality suspension components. Consumer sentiment around the ACDelco Gold Rear Coil Spring Set is largely positive, with many users appreciating the brand's reputation for quality and reliability. One user noted, "I'd buy factory or the Delco if I had to pick between the 2," highlighting the preference for ACDelco over competitors like Moog. Additionally, many DIY enthusiasts found the installation process straightforward, stating that "the install was a piece of cake." Despite some negative feedback regarding the ride quality and rigidity under load, the overall consensus leans towards recommending the ACDelco Gold 45H3103 Rear Coil Spring Set for those in need of dependable replacement springs. Its strong brand reputation and ease of installation make it a solid option in its category.

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

I liked the feel better.
Positive Feedback

None of the spring rust issues at all from our 80's Germans.
Negative Feedback

4.0

ACDelco Gold 45H3103 Rear Coil Spring Set

Buy on Amazon for $363

Daily Driving Comfort

2 / 10

Restoration Projects

2 / 10

Performance Upgrades

2 / 10

Heavy Load Conditions

2 / 10

See how this compares to all Coil Springs & Parts

What it does well!

Key strengths users can’t stop talking about.

Preference for air suspension over coil springs

“I liked the feel better.”➕

“it rode just as smooth as my ghee's 97 with bags.”➕

ACDelco is recognized 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.”➕

ACDelco is preferred for quality over Moog

“I'd buy factory or the Delco if I had to pick between the 2.”➕

ACDelco makes OEM parts for General Motors

“AC Delco makes a majority of OEM parts for General Motors.”➕

Easy installation process for DIYers

“the install was a piece of cake.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

Bouncy ride quality with coils, especially under load

“None of the spring rust issues at all from our 80's Germans.”➕

“I'm on replacing the rubber bearings on my E30 right now, fuck the rear axle and wishbones.”➕

ACDelco springs lack rigidity under load

“Kind of hard to explain to a customer that their rear metal coil spring broke into two pieces...”➕

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.

Discussion about spring specifications and comparisons

“I have a suspicion that they may all be exactly the same.”➕

“They should be just a tad stiffer than what was originally on it from the factory.”➕

“I think that all of those springs are more or less the same.”➕

Preference for greasable ball joints

“They're so convenient!”➕

Discussion on the paradox of technology limitations

“Kinda weird that we can "make sand do math" but we can't stop a coil from vibrating in the hearing spectrum.”➕

Hidden Hero Hacks

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

Discussion about HVAC system pricing and DIY approach

“$1150 was my all-in cost, including the materials to run power to the unit.”➕

“That's insane pricing.”➕

Varied experiences with DIY HVAC installations

“HVAC is like a black box.”➕

Buyer’s Cheat Sheet

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

Cost difference between air bags and coil springs

“My mechanic originally wanted to coil swap, but then realized changing the bags was hundreds of dollars and coils would be thousands.”➕

Discussion about using GM parts on Ford vehicles

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

“is it that the spring is poorly designed, or that the car is poorly designed to distribute the weight on the suspension components?”➕

Mention of alternative suspension brands like Monroe

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

Concerns about using ACDelco for non-GM vehicles

“I guess I would mind using Import Direct but i cant find anyting about them other than ORiley autoparts sells them.”➕

“I’d agree with the shop and say pass on the ac delco kit for a Honda.”➕

“There's a big difference between a tensioner bearing made in China vs one made in Japan.”➕

Preference for OEM parts over aftermarket brands

“Stick with a well respected name brand.”➕

Discussion about alternatives to traditional brands

“Has anyone used anything from them? Is the brand worth a second thought?”➕

“Yes, I've used their parts many times with good results.”➕

“I wouldn't hesitate to try the mevotech parts at this point though.”➕

“They're ok. Lifetime warranty too.”➕

Discussion about differences in quality across brands

“What is the difference between these brands, and should I get greasable or non-greasable parts?”➕

“Moog is great quality if you buy the ck part numbers.”➕

“Acdelco not sure as they actually dont make parts, they just re box.”➕

Discussion about the economic pressures on parts quality

“Even brands that you could trust in the past such as Moog have seen a decline in quality.”➕

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

Comparison of ACDelco with other aftermarket brands

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

Advice on mitigating coil whine

“My advice, in all honesty, is to put up with it for a bit.”➕

Concerns about the price of GPUs

“its not cheap..”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Preference for quality over brand names

“I don’t really shop brand names but look for quality amongst certain brands cause every brand name will have their flaws.”➕

Comparison of experiences with different brands

“The moog sway bar links are very nice. The oem ones are thin and prone to bending, where the moog ones are extra thick.”➕

Preference for OEM parts over aftermarket

“that is suspiciously cheap.”➕

“Highly recommend OEM LBJs as those can be catastrophic when they fail.”➕

“aftermarket LBJs have a lot of horror stories, probably the last place you want to try to save money.”➕

“Amazon has OEM lbj’s sold and shipped from Toyota.”➕

Concerns about the reliability of aftermarket parts

“Do not buy any trq parts. I put in 2 rear axle bearings.”➕

Discussion about vehicle recalls and safety issues

“Good to see them recall this shit oversight.”➕

“In one of the subreddits, someone was backing up out of their snow covered driveway and had this hap”➕

“As long as you never go over 36mph you’re good.”➕

“Subaru tried to argue a really dumb one with a friend of mine The techs had failed to perform a fac”➕

Concerns about parts quality over time

“I feel years ago napa parts were A-OK. Could that not be the case now?”➕

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

Frustration with repeated vehicle repairs

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

Quick struts are easier but may not be the best

“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?”➕

Coil whine is considered normal for high-end GPUs

“I feel like I am ok with minimal coil whine while gaming but would like to know are there people with zero coil whine in high fps situations while gaming.”➕

“think it's just part of GPUs now.”➕

“yeah it's normal, sucks, but normal.”➕