Height of the Timbren Rear Suspension Enhancement System # TGMRG25C

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Question:

2005 Avalanche 2wd 1500. How long are the rubber springs ?

asked by: Tim

1

Helpful Expert Reply:

I went and measured the overall height of the rubber springs of the Timbren Rear Suspension Enhancement System # TGMRG25C and found it to be 6-1/2 inches tall.

expert reply by: Jameson C

1

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Answer 1

I have a solution for you, but we won't offer anything to replace the factory coil springs on your 2000 Chevy Suburban. I recommend going with the Sumo Springs Solo Custom Helper Springs #SSR-204-40 . As opposed to some of the air suspension…

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Answer 2

I spoke with my contact over at Timbren about helper springs #TGMRYS4. The overall height of the whole assembly is 4-3/4 inches. The spring by itself is 3-3/4 inches. You'll want an inch to an inch and a half of space between the frame/axle and…

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Answer 3

Yes, the Timbren kit part #TGMRYS4 that you referenced does fit the 4 wheel drive models of the 2013 GMC Yukon with auto leveling suspension.

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Answer 4

The Timbren rear jounce spring kit you referenced, part #TGMRYS4, is a confirmed fit for the vehicle you indicated, a 2010 Chevy Tahoe, as well as several other GM vehicles noted on that item's page. Thank you for your photo that shows the…

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Answer 5

The Timbren Spacer Kit #T68MR contains two of the 1/2" Spacers #TA25722-90P00 and two of the 1" Spacers #A25723-90AH00 which all have a 3/8" bolt hole opening. Also included are 3 pairs of different length bolts to ensure you have the…

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Answer 6

The SumoSprings Solo Custom Helper Springs you need for the 2003 Chevy Suburban 1500 2WD are part #SSR-204-40. The SumoSprings replace the bump stop on the Chevy to help with rear sag and suspension support. They are a progressive spring made from…

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Answer 7

It is not a problem for the Timbrens to rest on the axle but they may affect your unloaded ride characteristics as you note. You can try shifting around the cargo load in the truck to see if this changes the spacing between the spring and axle. As…

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Answer 8

I spoke with my contact at Super Springs and the SumoSprings Custom Helper Springs, #SSR-204-40, will fit on your 2003 GMC Yukon XL with coil springs as long as it is a 1500 model. These springs are designed to replace your factory bump stops. Once…

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Answer 9

Timbren springs #TGMRYS4 are a very tight fit, they have to be, so I can understand the trouble you are having. First, remove the springs and make sure to clear out in debris or corrosion where the springs install. You can use soapy water to help the…

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Answer 10

The Timbrens part #TGMRYS4 that you referenced have been confirmed as a fit for your 2016 Chevy Suburban so I would recommend them for you. I attached an install video that shows them going on a similar Suburban as yours.

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Answer 11

The stock bump stops on your 2005 GMC Yukon XL should be located outside of the coil springs so they would not interfere with the AirLift system you installed. You could add some different rubber springs such as #TGMRYS4 but since you already have…

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Answer 12

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Height of the Timbren Rear Suspension Enhancement System # TGMRG25C

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