DIY - Creating and Installing 4th Gen Wheel Well Splash Shields

Bluesky 07

Senior Member
Granted this is a pretty easy job but I always appreciate having a how-to with pics and others may as well. Note: anyone preferring to buy these instead of DIY them can't go wrong with Rad Rubber Designs' 4th Gen product. I was tempted but I don't mind DIY stuff and really don't mind saving $40 over the cost of that product + shipping.

I found lots of great info including these two threads. Special thanks to [MENTION=104572]Slowgoat[/MENTION] for the original templates and [MENTION=113703]46runner[/MENTION] for the version that can be printed on letter-sized paper.

PDFs for 4th Gen Fender Liners

Plastic "Splash Guards" Missing...

These are installed in the front wheel wells only, and there are 4 total. Each side has a large one and a small one. Important: the two large ones are the same pattern while the smaller ones are side-specific, hence the markings "FL" and "FR."

The old ones were brittle, had some holes, and there was also a huge crack that happened when I removed the top fastener to get to the engine block coolant drain a few weeks ago. Can't really complain though, they've been hanging out in the wheel wells since the truck rolled off the line in September 2006 so they had a good run. ;-)

I had already removed the top right fastener when I remembered to take this pic.

VixyAaIl.jpg


I bought some pry tools I can use on other stuff ($4.99 at Northern Tool) and a set of hollow punch bits to do the holes ($7.19 after 20% off coupon at Harbor Freight). Neither are mandatory, just helpful in removing the fasteners and having clean holes.

EnQcs33l.jpg


Here are the paper templates after cutting and taping. The sheet at left shows what they should look like. I used a standard office-type punch to do the holes. It wouldn't work on the rubber though.

oYTyMwGl.jpg


I used this 1/16th inch material from Amazon (thanks [MENTION=145671]BagiMT[/MENTION]). Using a sharpie to outline them works as you can see the shiny lines against the matte material.

VjcZdUFl.jpg


One 2'x2' sheet was more than enough to make all 4 shields. I lined up the straight sides against each edge so there were two less cuts to make. It's hard to make out but the other large one is outlined in the empty area.

M63S4Gjl.jpg


A good pair of scissors easily cuts the rubber material. Here are the shields before making the fastener holes...

7rVDgiBl.jpg


...and after. The 1/4" hollow punch bit was perfect for the job. Use a wood block under the rubber. A brief squeeze on the drill trigger was all it took for each hole.

zKSJYfnl.jpg


It was definitely time to replace these. They're the same size; the new one looks a little larger but it's the perspective.

0weHuXIl.jpg


I used the old fasteners and all but one cooperated. The last one broke on removal but fortunately I had some extras in my miscellaneous parts bin. These are the new ones installed on the passenger side. Installation tip: poke the fasteners through all the holes in the shields before placing the shields and pushing the fasteners into the corresponding holes in the wheel well.

U9hcX0Il.jpg


p1cRZbb


That's it. Happy to answer any questions.

Update - I realized I forgot to update this thread when I lost one of my DIY splash guards. Instead of cutting a new one, I decided to get the set made by Rad Rubber Designs. It's pricey for the product but the quality is top notch and they include a set of fasteners. Either option, the DIY or Rad Rubber, is a solid choice for replacing these.
 
Last edited:
Register to hide this ad
A great time to add any length to cover for body lift gaps too! I did the same using my old "too short" stock guards as templates.
 
I just did this too, one was flapping in the wind.

Used some clear plastic to make the template.
1/16" water barrier membrane for tile shower floor...leftover from a shower repair. Its like inner-tube material. Super tough stuff.

Though I would try the extra coverage version floating around over on TW.
 

Attachments

  • IMG_7988.jpg
    IMG_7988.jpg
    63 KB · Views: 4,890
  • IMG_7989.jpg
    IMG_7989.jpg
    78.8 KB · Views: 5,896
Last edited:
Has anyone use a exercise machine mat to make one ? I just made some using it and so far it’s all good just keeping a eye on the passenger side due to the exhaust pipe (mines a 3rd gen )
 
I just did this too, one was flapping in the wind.

Used some clear plastic to make the template.
1/16" water barrier membrane for tile shower floor...leftover from a shower repair. Its like inner-tube material. Super tough stuff.

Though I would try the extra coverage version floating around over on TW.

do you have extra material and want to help me with another set?? Happy to pay!
 
You can also buy pond liner from a sprinkler/irrigation supply store. They will have remnants for a few bucks. Super sturdy and thick, been on my truck for 3 years.
 
This is awesome. Mine are all broken and missing. Just printed the templates and ordering the rubber sheet now!

Thanks!
 
Does anyone have a part number for the clips? Or an option on another site that they have used?

Great job, looks really good.
 
Someone needs to make one from metal. Tons of options like this for jeeps. Looks super blingy. OK you've convinced me I'll do it.

psc-vented-liners.jpg
 
for someone not willing to go diy, found this one on ebay, with clips for $39

Set of 4 Splash Seals & Clips for 2003-2009 Toyota 4Runner Fender Liner Guard | eBay

I'll tell you how well made they are in a week when I get them and mount them. I love the DIY approach and was going down that path, but I already have a laundry list of things to do on my 4runner, so the $25 extra with clips seems to be worth my time, unless they're junk. But the seller has an excellent rating, so we'll see.
 
Ebay kit feedback

So I rec'd and installed the Ebay complete splash guard kit. It was $39. The shipper had them out very quickly.

Fit is perfect and the material thickness is slightly thicker than OEM, so feel like they'll last a long time.
 

Members online

Forum statistics

Threads
278,313
Messages
3,554,092
Members
248,016
Latest member
Advally Service

Trending content

Back
Top