AE86 CUSCO N1 Link Rear Lower Control Arm Set (1983-87 Corolla)
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AE86 CUSCO N1 Link Rear Lower Control Arm Set
For 1983–1987 Toyota Corolla AE86 Trueno / Levin, 1985–1987 U.S.-Market Corolla Sport AE86 (GT-S), and 1984–1987 U.S.-Market Corolla Sport AE86 (SR5)
Overview
The CUSCO N1 Link Rear Lower Control Arm Set replaces the factory rear lower links in the AE86 solid-rear-axle four-link suspension with a fixed-length steel design using hard-rubber bushings at both ends of each arm. The design retains bushing compliance while providing a durable vehicle-specific replacement for worn or aging factory lower links.
This set installs at the factory rear lower-control-arm mounting locations and is suited to AE86 owners who want a straightforward fixed-length CUSCO link rather than an adjustable pillowball-style arm.
Key Features
- Fixed-length rear lower control arm pair
- Hard-rubber bushings at both ends of each arm
- Steel construction
- Replaces both factory rear lower suspension links
- Uses the factory chassis and rear-axle mounting locations
- Designed for the AE86 solid-rear-axle four-link suspension
- No suspension-link length adjustment required
Vehicle Fitment
Toyota Corolla AE86
- 1983–1987 Toyota Corolla AE86 – Trueno (JDM)
- 1983–1987 Toyota Corolla AE86 – Levin (JDM)
- 1985–1987 Toyota Corolla Sport AE86 – GT-S (U.S.-Market)
- 1984–1987 Toyota Corolla Sport AE86 – SR5 (U.S.-Market)
Fitment Notes
- Rear lower control arm application only.
- Fits the factory rear lower-link mounting locations used by the listed JDM and U.S.-market AE86 applications.
- Fits both GT-S and SR5 rear lower-link applications.
- Fits AE86 models retaining the solid-rear-axle four-link suspension.
- Fits manual- and automatic-transmission applications within the listed vehicle fitment.
Product Specifications
Brand: CUSCO
Series: N1 Link
Product Type: Rear Lower Control Arm Set
Position: Rear Lower
Suspension Type: Rear Four-Link
Construction: Steel
Joint Type: Hard-Rubber Bushings at Both Ends
Link Length: Fixed
Fit Type: Vehicle-Specific Bolt-On
Quantity: 2 Control Arms
CUSCO AE86 Rear Control Arm Comparison
CUSCO offers three rear four-link control-arm series for the Toyota AE86, ranging from fixed hard-rubber-bushed links to fully adjustable pillowball-equipped arms. All three are steel, vehicle-specific replacements designed for the AE86 solid-rear-axle four-link suspension and are available in matching rear upper and rear lower configurations.
| Feature | Formula Link | Formula Link Jr. | N1 Link |
|---|---|---|---|
| Rear Upper Available | Yes | Yes | Yes |
| Rear Lower Available | Yes | Yes | Yes |
| Length Design | Adjustable | Adjustable | Fixed |
| Adjustment Range | +20 mm to -10 mm | +7 mm to -5 mm | Fixed length |
| Joint Design | Pillowball rod ends at both ends | Pillowball rod end at one end / hard-rubber bushing at the other | Hard-rubber bushings at both ends |
| Rubber-Bushed Connections | None | One per arm | Both ends |
| Suspension Compliance | Lowest | Moderate | Highest of the three |
| Adjustment Capability | Widest range | Moderate fine adjustment | None |
| Suspension Response | Most direct | More direct while retaining some isolation | More compliant, rubber-isolated response |
| Road / Drivetrain Vibration Transfer | Highest of the three | Moderate | Lowest of the three |
| Primary Purpose | Maximum rear four-link adjustability and precise geometry setup | Adjustable performance setup with some retained bushing compliance | Fixed-length replacement with hard-rubber bushings |
| Upper-Link Function | Extensive upper-link and pinion-angle adjustment | Moderate upper-link and pinion-angle adjustment | Maintains fixed upper-link geometry |
| Lower-Link Function | Extensive lower-link length and rear suspension geometry adjustment | Moderate lower-link length adjustment | Maintains fixed lower-link geometry |
| Construction | Steel | Steel | Steel |
| Quantity per Set | Pair | Pair | Pair |
| Fitment | AE86 JDM Levin / Trueno; USDM GT-S & SR5 | AE86 JDM Levin / Trueno; USDM GT-S & SR5 | AE86 JDM Levin / Trueno; USDM GT-S & SR5 |
Series Overview
Formula Link is the fully adjustable option. Pillowball rod ends at both ends eliminate rubber-bushing compliance and provide the widest adjustment range of the three series.
Formula Link Jr. combines one pillowball rod end with one hard-rubber bushing in each arm, providing adjustable link length while retaining some isolation at one mounting point.
N1 Link uses hard-rubber bushings at both ends and a fixed link length. It retains more isolation than either adjustable series and does not require suspension-link length adjustment.
Supporting Suspension Components
AE86 Suspension & Steering Parts — Browse additional suspension and steering components for 1983–1987 Toyota Corolla AE86 applications.
What's Included
- (2) CUSCO N1 Link fixed-length rear lower control arms