Normal vs heavy duty FRONT coils

PhilipF
Full Member
Full Member
Posts: 20
Joined: 08 Jan 2016 11:40
Full Name: Philip Fourie
Nickname: Philip
Home Town: Centurion
Current 4x4: 2005 Nissan Patrol 4.8 Manual
Home Language: Afrikaans

Normal vs heavy duty FRONT coils

Post by PhilipF »

Hi Guys,

Need some advice and I cant seem to find a similar post to answer my question.

I've got a 4 inch TJM lift in my 2005 4.8 and I'm going for Ironman suspension 2 inch lift. I don't want to get heavy duty rear coils as it's a daily driver.

On the front coils, I need some advice on whether to go for the heavy duty or normal coils as I've got a TJM bumper. It's very important to me that the troll stands level, so that's why I'm leaning towards the heavy duty front coils.

Will it be necessary to go for the heavy duty front coils to level it out? Does anyone have experience with ride quality on Heavy duty front coils?

Cheers
User avatar
Tinus lotz
Moderator
Posts: 7590
Joined: 29 Aug 2010 13:07
Full Name: Tinus lotz
Nickname: Tinus lotz
Home Town: Centurion
Current 4x4: Nissan patrol 4.8 GRX 2005

Toyota 2.7 legend 35 LWB 4X4
Home Language: Afrikaans
Has thanked: 802 times
Been thanked: 562 times

Re: Normal vs heavy duty FRONT coils

Post by Tinus lotz »

Sal by g man hoor hy doen baie iron man kits :oldtimer:
User avatar
Michael
Moderator
Posts: 2506
Joined: 05 Mar 2014 14:39
Full Name: Michael
Nickname: Steyn
Home Town: Centurion
Current 4x4: Patrol GU 4.2 Turbo Diesel
Home Language: Afrikaans
Location: Centurion, PTA
Has thanked: 192 times
Been thanked: 430 times

Re: Normal vs heavy duty FRONT coils

Post by Michael »

Fhilip, I would go for the heavy duty ones in front.

I had the normal 2" coils in front, but with the heavy front bumper the Patrol was a bit nose down. Swoped it for the heavy duty ones and now its standing level. I did not notice a differance in ride comfort
"The Just shall live by Faith" Rom1:17

Check out my build here My Patrol
And my engine rebuild here mostly engine related stuff
Wilkie
Patrolman 1000+
Patrolman 1000+
Posts: 1402
Joined: 24 Feb 2014 15:33
Full Name: Errol Wilken
Nickname: Wilkie
Home Town: Pretoria
Current 4x4: 1999 4.5 GRX Nissan Patrol
2004 BMW 3.0D X5
Home Language: Afrikaans
Has thanked: 69 times
Been thanked: 92 times

Re: Normal vs heavy duty FRONT coils

Post by Wilkie »

Philip if you going to add a winch aswell then I would definitely go the heavy coil spring route :salute:
PhilipF
Full Member
Full Member
Posts: 20
Joined: 08 Jan 2016 11:40
Full Name: Philip Fourie
Nickname: Philip
Home Town: Centurion
Current 4x4: 2005 Nissan Patrol 4.8 Manual
Home Language: Afrikaans

Re: Normal vs heavy duty FRONT coils

Post by PhilipF »

Michael wrote:Fhilip, I would go for the heavy duty ones in front.

I had the normal 2" coils in front, but with the heavy front bumper the Patrol was a bit nose down. Swoped it for the heavy duty ones and now its standing level. I did not notice a differance in ride comfort
Did you have a winch as well or just the bumper? I'm not planning to go the winch route as the trol goes anywhere :thumbup:

Good to hear your opinion on the ride comfort as that's priority for me. Do you know what load rating coils you got in front? the 50 - 110 kgs? Do you have OME?
petrol
Senior Member
Senior Member
Posts: 172
Joined: 26 Nov 2012 19:14
Full Name: Martin Koorts
Nickname: Martin
Home Town: Centurion
Current 4x4: 2000 Patrol 4.5 GRX
Home Language: Afrikaans
Has thanked: 5 times
Been thanked: 15 times

Re: Normal vs heavy duty FRONT coils

Post by petrol »

I would go for the normal ones, you have a petrol motor it is much lighter than the diesel motors.
If it is not level then just add those rubber spacers, they work great.
Your ride quality will be 10 times better with the normal coils.
User avatar
Michael
Moderator
Posts: 2506
Joined: 05 Mar 2014 14:39
Full Name: Michael
Nickname: Steyn
Home Town: Centurion
Current 4x4: Patrol GU 4.2 Turbo Diesel
Home Language: Afrikaans
Location: Centurion, PTA
Has thanked: 192 times
Been thanked: 430 times

Re: Normal vs heavy duty FRONT coils

Post by Michael »

Im not 100% sure which OME coils I have in front as the label was very faded and painted so could only see OME and not the rest of the numbers. They are thicker couls tho but dont know the rating.....

I also dont have a winch in front, just the bumper.

Compared to the standard suspention it rides quite a bit harder, but I have done a long Namibia trip and it was very comfortable and I was not tired at all from the long dirt roads
"The Just shall live by Faith" Rom1:17

Check out my build here My Patrol
And my engine rebuild here mostly engine related stuff
IanT
Patrolman 1000+
Patrolman 1000+
Posts: 1234
Joined: 17 May 2013 10:43
Full Name: Ian Temperley
Nickname: IanT (aka) "The Joker"
Home Town: JHB
Current 4x4: 1995 GQ 4.2 Petrol (Turbo Charged) (Hell Boy)
2008 4.8 GRX Umkombe
Home Language: English
Been thanked: 92 times

Re: Normal vs heavy duty FRONT coils

Post by IanT »

Hi Philip, I have the OME heavy duty on the front of my patrol and then progressive coils on the back, I have replacement bumpers front and back and a 9000lb winch on the front and I find the ride perfect :thumbup: :thumbup:
User avatar
SJC
Patrolman 1000+
Patrolman 1000+
Posts: 3328
Joined: 23 Nov 2014 14:20
Full Name: SJC
Nickname: Fanus
Home Town: Nelspruit
Current 4x4: 1996 Patrol 4.2 GQ (TB42)
Home Language: Afrikaans/English
Has thanked: 237 times
Been thanked: 203 times

Re: Normal vs heavy duty FRONT coils

Post by SJC »

For interest sake, is there a difference in length, stiffness & load carrying ability between the front and rear coils?
1996 Nissan Patrol 4.2 SGL
IanT
Patrolman 1000+
Patrolman 1000+
Posts: 1234
Joined: 17 May 2013 10:43
Full Name: Ian Temperley
Nickname: IanT (aka) "The Joker"
Home Town: JHB
Current 4x4: 1995 GQ 4.2 Petrol (Turbo Charged) (Hell Boy)
2008 4.8 GRX Umkombe
Home Language: English
Been thanked: 92 times

Re: Normal vs heavy duty FRONT coils

Post by IanT »

Fanus, to be truthful I have no idea, I went for the progressive coils at the back so when I am not loaded it does not feel like I am riding a brick! But I also have airbags at the rear that I can inflate if I am loaded and towing to level out the back end
Post Reply

Return to “12. Suspension, Steering & Brakes”

Who is online

Users browsing this forum: No registered users and 4 guests