RX - 1st Gen (1999-2003) Discussion topics related to the 1999 -2003 RX300 models

Is this important? (Exhaust Clamp?)

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Old 09-15-12, 03:15 PM
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hypervish
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Default Is this important? (Exhaust Clamp?)

Hey, guys so I was under the RX just inspecting random stuff like I normally do every few months. I need to replace my flex pipe soon, I'll likely want till after winter so that the salt doesn't ruin the new flex pipe too.

But, while under there I saw two rusted clamps that were on the exhaust. I don't know if they are necessary. They were both so rusted that they had come apart so I pulled them both off since I could hear them rattle whenever I turned my car on.

My question is do i need to buy replacement clamps like the one's show in the picture? If so, what is the part number? I don't think I need them as everything seems tight.

The pictures below show where the two clamps came off of on the exhaust.
Attached Thumbnails Is this important? (Exhaust Clamp?)-img_0116.jpg   Is this important? (Exhaust Clamp?)-img_01171.jpg   Is this important? (Exhaust Clamp?)-img_01201.jpg   Is this important? (Exhaust Clamp?)-img_0114.jpg  
Old 09-15-12, 03:17 PM
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hypervish
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The pictures below show the two clamps that came off.

I didn't cut them off, they were already like that. Which is why I decided to just pull them since they weren't doing much just chilling on the exhaust. lol
Attached Thumbnails Is this important? (Exhaust Clamp?)-img_01221.jpg   Is this important? (Exhaust Clamp?)-img_01211.jpg  
Old 09-15-12, 03:48 PM
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SteveCraig
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Look like cover clamps for the converter. It may continue to give you trouble over time, depending on how often it rattles around. It will eventually.
Old 09-15-12, 03:52 PM
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salimshah
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Few simple rules to follow:

1. If you dont understand the purpose/function, then dont assume it is not needed.

2. If the manufacturer would do every thing possible to reduce cost. If a clamp is not needed, they would not install one.

Salim
Old 09-15-12, 04:01 PM
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hypervish
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Ok, thanks for the help guys!

I can't find the clamp on this diagram: http://lexus.sewellparts.com/images/...000/171909.jpg
Old 09-15-12, 04:09 PM
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SteveCraig
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OEM part will have it attached to the converter. After market piece may differ a bit. Exhaust can be an issue getting apart without breaking something else. The old piece will still retain quite a bit of value. Rare metals on the inside.
Changed one in my son's Civic last year. $150 at Carquest, different shape but fit was fine.
Local recycler gave me $95.00 cash for the old one.
Couple years back the converters were being cut off new cars just arrived at the port.
Battery operated recip. saw was netting 10-12 cars a night.
They all get caught...........eventually.
Old 09-15-12, 04:27 PM
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hypervish
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If that piece comes with the OEM converter than I'll leave it as is. I don't plan on buying a new converter just to have clamps on the cover for it.

I may stick a bolt and nut through the empty hole seen in the first and second picture, and just call it a day. The cover itself seems like it's on there pretty tight, and doesn't seem like it's going anywhere.
Old 09-15-12, 04:28 PM
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carguy07
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Just looks like the heat shield clamp. If it does not rattle, forget about it. If it rattles rig it. Maybe just put a bolt between the two pieces to hold it together.
Old 09-15-12, 04:31 PM
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hypervish
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It doesn't rattle, so it should be fine.

But, yeah like you said, I will stick a bolt between them just in case.
Old 09-18-12, 07:11 AM
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Lexmex
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Just stick a bolt in there. I saw that done constant times in Mexico and no issue for anyone.
Old 09-18-12, 07:18 AM
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hypervish
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Originally Posted by Lexmex
Just stick a bolt in there. I saw that done constant times in Mexico and no issue for anyone.
Thanks will do! Now to go through my box of bolts and find one that fits.
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