1. Welcome to 4Runners.com!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all 4Runner discussion topics
    • Transfer over your build thread from a different forum to this one
    • Communicate privately with other 4Runner owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Diff drop or no diff drop?

Discussion in '5th Gen 4Runners (2010-2024)' started by TBob89, Mar 22, 2024.

  1. Mar 22, 2024 at 8:33 AM
    #1
    TBob89

    TBob89 [OP] New Member

    Joined:
    Oct 24, 2023
    Member:
    #36344
    Messages:
    9
    Gender:
    Male
    First Name:
    Trey
    Vehicle:
    2019 SR5
    Installing a Eibach Pro lift next week on my 19 sr5 and I’ve been researching diff drops when lifting the front end and it seems pretty split. So as the title says, diff drop or no diff drop?
     
    djwantke likes this.
  2. Mar 22, 2024 at 8:34 AM
    #2
    Jynarik

    Jynarik I like boobies

    Joined:
    Jul 10, 2019
    Member:
    #10510
    Messages:
    2,324
    Gender:
    Male
    Austin Texas
    Vehicle:
    2019 trd pro voodoo
    Not necessary
     
    TrailSpecial22, kolter45 and djwantke like this.
  3. Mar 22, 2024 at 9:01 AM
    #3
    1SilverRunner

    1SilverRunner My boy, blue

    Joined:
    Jan 15, 2024
    Member:
    #37925
    Messages:
    1,208
    Gender:
    Male
    Tejas
    Vehicle:
    22 TRD Off Road Premium
    Front Bumper: C4 Fabrication Low-Profile Bumper Warn Evo10-S Winch w/ Warn wireless adapter Extreme LED dual color light bar w/ Cali raised LED OEM style switch Bumper Cover Trimmed For Clearance Rear Bumper: 80% Off Road Rear Bash Bar Armor: RCI Skid plate package C4 Gas tank skid RCI Rear diff skid RCI Shock Skids RSG Angled/ Plated Sliders Total Chaos Cam Tab Gussets Total Chaos Spindle Gussets 41.22 Hitch Slider Suspension: Dobinsons IMS long travel shocks: (Front: IMS59-50574 w/ C59-352 Springs) (Rear: IMS59-50575 w/ C59-675v Springs) Apex Chassis Tie Rod Assemblies (KIT410) Apache Off Road UCAs Apache Off Road HD Rear Links (Upper and Lower) Apache Off Road Rear Sway Bar Links Dobinsons Track Bar Front Sway Bar Delete DuroBumps Rear Bump stops PerryParts Front Bump stops DRKDSS Track Bar Correction kit Dobinsons Diff Drop Wheels/ Tires: RRW 17x8.5 -12 RR6-H Wheels 285/75/17 Falken A/T4W 1.25" SpiderTrax Spacers BMC, Pinch Weld Folded. C4 High Clearance Fender Liners Performance: OTT Tuned Scan Gauge II for Temp Monitoring Yota Shop Diff Breather Storage Solutions: LFD Cross-Bars Aiden James Customs Gear Plate w/ Slide Out Tables *Backordered. Rado Designs Molle storage panels and top shelf Glove Box organizer Center Console organizer Interior: Diode Dynamics LED Interior lighting (Warm white ftw) Meso Customs Hatch lights Meso Customs Door Handle Covers Ram ball mount for Garmin In-Touch Mini II FitCamX Dash Camera Scosche phone mount Weathertech floor matts Misc: Nano Ceramic Tint (Including windshield and sunroof) Midland MXT575 and Ghost Antenna Cali Raised LED 27W Ditch Lights OVS Nomadic 6.5' Awning AVS Low Profile Vent Visor AVS Bugflector II Diode Dynamic puddle lights LasFit Reverse lights LED license plate lights Ark Splash Guards Ark Mud Flap Deletes AJT Push-To-Start Button +Midland handheld GMRS radios, Baofeng UV-5R Ham radio, recovery gear, water purification system, lifeboat food rations, trauma kit, fire extinguisher and fire starting kit stay on board.
    No need.

    Personally I wont do a diff drop until I go long travel Dobinson IMS59-50574 in the front.
    The only reason I will then is to avoid CV bind at full droop.

    With regular travel shocks and less than 2.5" of lift height I don't believe it's necessary. Diff drops also reduce your ground clearance.

    Good info here:

    https://www.youtube.com/watch?v=47aat1tc6zw
     
    Rob41, Trail Runnah and captrussia253 like this.
  4. Mar 22, 2024 at 9:30 AM
    #4
    djwantke

    djwantke New Member

    Joined:
    Jan 31, 2021
    Member:
    #19487
    Messages:
    3,490
    Gender:
    Male
    Maple Ridge, British Columbia
    Vehicle:
    2016 4Runner Trail Premium
    Bought brand new 2016 After May 2021: -Approx 3" lift/level: Bilstein 5100's, OME 2884 590lb 3" front lift springs, SPC UCA's, ICON 158506 2" lift rear coils, diff drop -Mickey Thompson Baja ATZ LT285/70R17 Load E -Mickey Thompson Sidebiter ll 17x9, 0 offset, 5 backspace -Pro Comp black spline lugs ^installed by 4WheelParts^ -New brakes and rotors by brake shop -4-piece ARB skid kit -Smittybilt 2" nerf steps -MBRP black exhaust tip, chopped OEM -Drivers side OEM FJ oh shit handle -All blacked out emblems -Blacked out roof rails -4x WeatherTech window rain guards -OEM custom rear mud flap deletes -KICK BACK MUD FLAPS 12" WIDE - BLACK TOP AND BLACK WEIGHT -FRAM EXTRA GUARD CA10835 engine air filter -1797 LED tricolor fog bulbs Yellow 3000K White 6000K Blue 15000K 28W 4000LM -Armour paint lower rear bumper -Front bumper high stage high clearance cut -Fenders cut straight across, pink reservoir sprayed black -4Runner Lifestyle sequential fog fangs -4Runner Lifestyle smoked taillight decals -Pedal Commander -Rear passenger cargo mounted 120v truck tire pump -4x Spidertrax 1.25" black aluminum wheel spacers -Yota Twins Paracord Hatch Strap sand camo -Teton Workshop hard anodized matte black aluminum shift knob -Ditch flood lights 4 LED 20w 1400lm w/ OEM hood mounts on OEM style dash switch -Backup flood lights under bumper 6 LED 18w 1500lm on OEM style dash switch -Body Mount Chop; cut, weld, paint -Fender mount chop, re-weld, paint -Fender Liner cut behind wheel (I cut liner in front of wheel clean off at top of viper cut) -Wheel well firewall hammering, painting ^done by Arc One Industries^ -valance cap trim -Agency6 Black Shackle Block 2" US Certified 6061 T6 CNC machined aluminum -DRT fab universal hitch skid -ACDelco inner tie rods, outer tie rods, bellows -Full Dr. KDSS switch kit -March 31 Behind grille 13-1/4" 32 LED light bar + wide-angle, eagle-eye lens 6000lm on OEM style dash switch -RAA Powder coated steel roof rack cargo basket, 1" side rails, 64" x 39" x 6", 250lb limit -roof gas can, water can, shovel -PEAKTOW PTT0063 Hitch Mount Cargo Carrier 51-1/2 x 17-1/2 x 4 inches 500 lbs. Capacity (trips only) -July/2023: purchased first needed SPC balljoint replacement kit - newly released, upgraded non-zerk sealed joints 25002 -July 15/2023: The Original Universal EZ Flares, 1". All four corners -Dec. 2023: removed bumper cover and crash bar, drilled frame, installed Apex Overland KDSS Recovery Points -Jan. 2024: SPC balljoint replacement kit - upgraded non-zerk sealed joint design 25002 -Feb. 3/ 2024: 4x KC Wire Hiders, for roof rack lighting Feb. 13/2024: New ditch lights, on new Rago Fabrication Extension brackets. 3inch Quad Row Amber Pods from LED-Club. 32W 3200Lm 16-LED Spot Beam. Replacing 3inch EVERGEAR clear lens ditch light pods w/ yellow lamix-x In progress: 4th, 5th, and 6th set of off road lights Electrical components and wiring purchased, not started -roof rack scene lighting - EVERGEAR ea. 1,350 lumens, 30w, 3-¾" round floods. Custom, side mounted w/ galvanized flat bar And -roof rack upper ditch lights - 3inch Quad Row Amber Pods from LED-Club. 32W 3200Lm 16-LED Spot Beam. Bar clamp mounted to front corners And -roof rack reverse amber pods / secondary hazard lights. 20W 2000Lm 2-LED Spot Beam. Bar clamp mounted to rear side And -roof rack F1 smoked chase light w/ lighting effects. Custom bolted to rear side -POR15 rust proofing line-up, 3-step process PAUSED until 70⁰ weather Bought, in the garage queue: -BlueFire 6-Circuit Fuse Block with LED Indicator & Protection Cover -Blue Sea Systems 100A Circuit Breaker w/ reset lever -Rust prevention •New can POR15, 2x Black Fluid Film, long spray nozzle attachments, 2x PB Surface Shield, 1x Chainwax •partially used POR15 Degreaser, Metal Prep Wanted - PerryParts or Wheelers bump stops, self fabricated limb risers (seasonal, removable), 1" body lift, powder coated center winch bumper w/ large bar (got no tss), rear steel bumper w/ tire carrier for an LT285 Kumho on steely, sliders, bolt on cat shields
    Hey OP

    2.0 - 2.75" lift, correct?.

    I did a 3" front, 2" rear lift
    I did have a diff drop kit installed.
    I've been in quite a few conversations on the topic here. I feel that if your running near a 3" lift or higher, diff drop isn't the wrong thing to do, but has positives and negatives.
    1. It can very moderately improve your trucks geometry and angles
    2. But, it lowers your ground clearance

    This is a popular take:
    https://youtu.be/47aat1tc6zw?si=0riEuc9J0gP5l41J
     
  5. Mar 22, 2024 at 9:33 AM
    #5
    djwantke

    djwantke New Member

    Joined:
    Jan 31, 2021
    Member:
    #19487
    Messages:
    3,490
    Gender:
    Male
    Maple Ridge, British Columbia
    Vehicle:
    2016 4Runner Trail Premium
    Bought brand new 2016 After May 2021: -Approx 3" lift/level: Bilstein 5100's, OME 2884 590lb 3" front lift springs, SPC UCA's, ICON 158506 2" lift rear coils, diff drop -Mickey Thompson Baja ATZ LT285/70R17 Load E -Mickey Thompson Sidebiter ll 17x9, 0 offset, 5 backspace -Pro Comp black spline lugs ^installed by 4WheelParts^ -New brakes and rotors by brake shop -4-piece ARB skid kit -Smittybilt 2" nerf steps -MBRP black exhaust tip, chopped OEM -Drivers side OEM FJ oh shit handle -All blacked out emblems -Blacked out roof rails -4x WeatherTech window rain guards -OEM custom rear mud flap deletes -KICK BACK MUD FLAPS 12" WIDE - BLACK TOP AND BLACK WEIGHT -FRAM EXTRA GUARD CA10835 engine air filter -1797 LED tricolor fog bulbs Yellow 3000K White 6000K Blue 15000K 28W 4000LM -Armour paint lower rear bumper -Front bumper high stage high clearance cut -Fenders cut straight across, pink reservoir sprayed black -4Runner Lifestyle sequential fog fangs -4Runner Lifestyle smoked taillight decals -Pedal Commander -Rear passenger cargo mounted 120v truck tire pump -4x Spidertrax 1.25" black aluminum wheel spacers -Yota Twins Paracord Hatch Strap sand camo -Teton Workshop hard anodized matte black aluminum shift knob -Ditch flood lights 4 LED 20w 1400lm w/ OEM hood mounts on OEM style dash switch -Backup flood lights under bumper 6 LED 18w 1500lm on OEM style dash switch -Body Mount Chop; cut, weld, paint -Fender mount chop, re-weld, paint -Fender Liner cut behind wheel (I cut liner in front of wheel clean off at top of viper cut) -Wheel well firewall hammering, painting ^done by Arc One Industries^ -valance cap trim -Agency6 Black Shackle Block 2" US Certified 6061 T6 CNC machined aluminum -DRT fab universal hitch skid -ACDelco inner tie rods, outer tie rods, bellows -Full Dr. KDSS switch kit -March 31 Behind grille 13-1/4" 32 LED light bar + wide-angle, eagle-eye lens 6000lm on OEM style dash switch -RAA Powder coated steel roof rack cargo basket, 1" side rails, 64" x 39" x 6", 250lb limit -roof gas can, water can, shovel -PEAKTOW PTT0063 Hitch Mount Cargo Carrier 51-1/2 x 17-1/2 x 4 inches 500 lbs. Capacity (trips only) -July/2023: purchased first needed SPC balljoint replacement kit - newly released, upgraded non-zerk sealed joints 25002 -July 15/2023: The Original Universal EZ Flares, 1". All four corners -Dec. 2023: removed bumper cover and crash bar, drilled frame, installed Apex Overland KDSS Recovery Points -Jan. 2024: SPC balljoint replacement kit - upgraded non-zerk sealed joint design 25002 -Feb. 3/ 2024: 4x KC Wire Hiders, for roof rack lighting Feb. 13/2024: New ditch lights, on new Rago Fabrication Extension brackets. 3inch Quad Row Amber Pods from LED-Club. 32W 3200Lm 16-LED Spot Beam. Replacing 3inch EVERGEAR clear lens ditch light pods w/ yellow lamix-x In progress: 4th, 5th, and 6th set of off road lights Electrical components and wiring purchased, not started -roof rack scene lighting - EVERGEAR ea. 1,350 lumens, 30w, 3-¾" round floods. Custom, side mounted w/ galvanized flat bar And -roof rack upper ditch lights - 3inch Quad Row Amber Pods from LED-Club. 32W 3200Lm 16-LED Spot Beam. Bar clamp mounted to front corners And -roof rack reverse amber pods / secondary hazard lights. 20W 2000Lm 2-LED Spot Beam. Bar clamp mounted to rear side And -roof rack F1 smoked chase light w/ lighting effects. Custom bolted to rear side -POR15 rust proofing line-up, 3-step process PAUSED until 70⁰ weather Bought, in the garage queue: -BlueFire 6-Circuit Fuse Block with LED Indicator & Protection Cover -Blue Sea Systems 100A Circuit Breaker w/ reset lever -Rust prevention •New can POR15, 2x Black Fluid Film, long spray nozzle attachments, 2x PB Surface Shield, 1x Chainwax •partially used POR15 Degreaser, Metal Prep Wanted - PerryParts or Wheelers bump stops, self fabricated limb risers (seasonal, removable), 1" body lift, powder coated center winch bumper w/ large bar (got no tss), rear steel bumper w/ tire carrier for an LT285 Kumho on steely, sliders, bolt on cat shields
    Also, 2019 SR5 is a great year, and trim to build on. If I could do it over again, I've said before it'd be a 2019 sr5.
    Goodluck
     
  6. Mar 22, 2024 at 9:36 AM
    #6
    CalcityRenegade

    CalcityRenegade New Member

    Joined:
    Feb 14, 2023
    Member:
    #31252
    Messages:
    634
    First Name:
    Matt
    Calgary, Alberta, Canada, Earth
    Vehicle:
    2023 T4R ORP KDSS
    The premier Toyota shop that is in my area said they rarely do them or recommend them. Most people will not require a diff drop for most lifts.
     
  7. Mar 22, 2024 at 9:42 AM
    #7
    3JOH22A

    3JOH22A Toyota Gigolo

    Joined:
    Dec 31, 2022
    Member:
    #30349
    Messages:
    2,183
    Gender:
    Male
    District 6ix
    Vehicle:
    5G 4Runner, 3G Tacoma on 35"s
    Not needed if you have OEM CV axles. To improve inboard CV boot life you can stretch the boot a little and put a hose clamp around it: https://www.tacomaworld.com/threads/my-cv-boot-mod.190669/

    Did this on my Tacoma in about 15 minutes lying in the driveway:

    [​IMG]
     
    flight and djwantke like this.
  8. Mar 22, 2024 at 10:23 AM
    #8
    whippersnapper02

    whippersnapper02 New Member

    Joined:
    Feb 27, 2019
    Member:
    #8982
    Messages:
    2,980
    Gender:
    Male
    First Name:
    Christian
    Vehicle:
    2019 4Runner TRD Offroad Premium
    It’s never needed.
     
  9. Mar 22, 2024 at 10:56 AM
    #9
    kolter45

    kolter45 Inferno Pro & 4.0 Tacoma

    Joined:
    May 7, 2022
    Member:
    #26975
    Messages:
    694
    Gender:
    Male
    Denver
    Vehicle:
    Inferno Pro & BRM Sport
    I did it on my taco but won't do it on my 4runner
     
  10. Mar 22, 2024 at 4:19 PM
    #10
    NYRunner322

    NYRunner322 New Member

    Joined:
    Feb 17, 2024
    Member:
    #38582
    Messages:
    14
    Gender:
    Male
    New York
    Vehicle:
    2022 ORP Midnight black
    I just installed the Eibach stage 1 lift this week and the cv angles don’t look bad. I’m not doing a diff drop. I also spoke with Eibach and they said not needed
     
  11. Mar 23, 2024 at 7:45 AM
    #11
    flight

    flight New Member

    Joined:
    Dec 23, 2023
    Member:
    #37451
    Messages:
    53
    No diff drop
     
  12. Mar 24, 2024 at 9:52 AM
    #12
    Rob41

    Rob41 Veteran

    Joined:
    Jun 23, 2023
    Member:
    #33566
    Messages:
    946
    Gender:
    Male
    First Name:
    Rob
    Northern Michigan
    Vehicle:
    2023 Supercharged 4Runner TRD
    Magnuson Supercharger, CSF Performance Radiator, Eibach Pro-Truck Series 2R suspension, SCS Ray10 Bronze Wheels, Pedal Monster, TRD Pro Grill, TRD Pro Roof Rack
    Not needed on a Toyota IFS. You gain nothing and prevent nothing as is pointed out on the videos above.
     

Products Discussed in

To Top