Free US shipping on every order · Order by 3:00 PM ET Mon–Fri, ships same day

Inventory updated a few minutes ago

Send It RC
Track Order

Home / Associated / Drive-train: gearbox and gears / ASC81689

Gearbox Inserts, Adjustable Height for RC8B4.2 - Associated
ASC81689

Gearbox Inserts, Adjustable Height for RC8B4.2 - Associated

Associated Drive-train: gearbox and gears
$13.34
Out of stock
Added ✓

30-day returns · Secure checkout by Stripe · We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay and Link

Whippy
Whippy checked: this one just sold out — check back soon.

About this part

Want to change your gearbox height without tearing into the chassis? These Associated factory inserts do it. Six inserts come in three different profiles, so you get several height options to test. Swapping them is simple, and it lets you tune the drivetrain without replacing the big parts.

Features

  • Six inserts across three height profiles
  • Allows gearbox height tuning
  • FITS:
  • Associated 1:8 RC8B4.X Nitro
  • Associated 1:8 RC8B4.2

Fits

Associated 1:8 RC8B4.X NitroAssociated 1:8 RC8B4.2
⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

More parts for the Associated 1:8 RC8B4.X Nitro

ASC81432

Receiver and Battery Box, for RC8B3.2 - Associated

$19.99Only 1 left
ASC81568

Body, Mu Clear for RC8B4 - Associated

$33.99Only 2 left
ASC81652

Front Gearbox, FT Carbon for RC8B4 - Associated

$18.99Only 3 left
ASC81640

Steering Block Arms, +1 Aluminum for RC8B4 - Associated

$20.12Only 3 left
ASC81552

Wing Mount for Rc8B4 - Associated

$19.99Only 3 left
ASC81687

Front Gearbox, Adjustable Height for RC8B4.2 - Associated

$17.86Only 2 left
SCH1505

Piston Set, 16mm Ae 5 Hole Fat Boys [2.2mm] - Schelle Racing Innovations

$24.99Only 2 left
SCH1506

Piston Set, 16mm Ae 5 Hole Fat Boys [2.7mm] - Schelle Racing Innovations

$24.99Only 3 left
ASC81659

Front Springs, 16mm Green 4.85 lb/in L68 8.0T 1.5D - Associated

$18.99Only 2 left
ASC81663

Rear Springs, 16mm Green 3.60 lb/in L83 10.0T 1.5D - Associated

$18.99Only 2 left
ASC81667

Wheel Hex Pins, 17mm Grooved - Associated

$14.85Only 2 left
ASC81420

4-Shoe Adjustable Clutch System, FT, ASC81420 - Associated

$86.99Only 1 left

All 470 parts for the Associated 1:8 RC8B4.X Nitro →

More Associated Drive-train: gearbox and gears

ASC72001

Idler Gear, Metal 31t for Dr10m - Associated

$14.10Only 1 left
ASC21563

1:14 Metal Drive Gear Set - Associated

$15.64Only 1 left
ASC81009

Underdrive Differential Gear Set, ASC81009 for RC8B3.1 - Associated

$41.99Only 3 left
ASC6579

Differential Drive Rings - Associated

$12.58Only 3 left
ASC91845

Diff Outdrives, Aluminum FL MIP for B6.1 - Associated

$27.99Only 1 left
ASC91844

Drivetrain Kit, 67mm FL MIP for B6.1 - Associated

$73.99Only 1 left
ASC91785

Gear Differential Outdrives, Set of 2 for B6.1 - Associated

$22.99Only 1 left
ASC91782

Gear Differential Seals for B6.1 - Associated

$11.83Only 3 left
ASC91419

Differential Gear - Associated

$12.56Only 3 left
ASC21529

Differential Case for 14B 14T - Associated

$14.09Only 2 left
ASC72004

Differential Case Set, Metal Gear 52mm for Dr10m - Associated

$21.99Only 3 left
ASC91606

Top Shaft, Factory Team Aluminum V2 - Associated

$19.99Only 2 left

All 287 Associated Drive-train: gearbox and gears →