# ACT TC5-HDR4 HD/Race Rigid 4 Pad for 1984–1988 Toyota 4RUNNER ACT Heavy-Duty Clutch Kits are high quality products guaranteeing superior functionality and efficiency. These products provide a clamp load increase up to 50 percent, increasing torque capacity. **Key Features:** - Spline Size (Inches): 1-1/8 - Disc Type: Race Disc - Spline Count: 21 - Product Weight (lbs.): 13.1 - Torque Capacity (ft./lbs.): 355 - Light to moderate pedal effort, aggressive engagement, increased gear rattle - Moderate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear - Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance - Recommended for race use only - 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability TC5-HDR4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 4-pad rigid race discs are made with high quality, ceramic friction materials. The chrome-moly hub is heat-treated for strength and durability. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. With the 4-pad rigid race disc, engagement is harsher, but shifting is faster. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines. Since 1994, Advanced Clutch Technology has specialized in performance clutches and flywheels. All products are made from the highest quality materials and then necessarily tested to ensure they perform to the customers' expectations. ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1984 Toyota 4RUNNER Trim: DLX, SR5; Engine: 2.4L 1985 Toyota 4RUNNER Trim: DLX, SR5; Engine: 2.4L 1986 Toyota 4RUNNER Trim: DLX, SR5; Engine: 2.4L 1987 Toyota 4RUNNER Trim: DLX, SR5; Engine: 2.4L 1988 Toyota 4RUNNER Trim: DLX, SR5; Engine: 2.4L 1977 Toyota Celica Trim: GT, ST; Engine: 2.2L 1978 Toyota Celica Trim: GT, ST; Engine: 2.2L 1979 Toyota Celica Trim: GT, ST, SUPRA; Engine: 2.2L, 2.6L 1980 Toyota Celica Trim: GT, ST, SUPRA; Engine: 2.2L, 2.6L 1981 Toyota Celica Trim: GT, ST, SUPRA; Engine: 2.4L, 2.8L 1982 Toyota Celica Trim: GT, ST; Engine: 2.4L 1983 Toyota Celica Trim: GT, GTS, ST; Engine: 2.4L 1984 Toyota Celica Trim: GT, GTS, ST; Engine: 2.4L 1985 Toyota Celica Trim: GT, GTS, ST; Engine: 2.4L 1977 Toyota Corona Trim: CUSTOM, DLX, SR5; Engine: 2.2L 1978 Toyota Corona Trim: CUSTOM, DLX; Engine: 2.2L 1979 Toyota Corona Trim: DLX, LE; Engine: 2.2L 1980 Toyota Corona Trim: DLX, LE; Engine: 2.2L 1981 Toyota Corona Trim: DLX, LE; Engine: 2.4L 1978 Toyota Pickup Trim: BASE, SR5; Engine: 2.2L 1979 Toyota Pickup Trim: BASE, DLX, SR5; Engine: 2.2L 1980 Toyota Pickup Trim: BASE, DLX, SR5; Engine: 2.2L 1981 Toyota Pickup Trim: BASE, DLX, SR5; Engine: 2.4L 1982 Toyota Pickup Trim: BASE, DLX, SR5; Engine: 2.4L 1983 Toyota Pickup Trim: BASE, DLX, SR5; Engine: 2.4L 1984 Toyota Pickup Trim: BASE, DLX, LN56, SR5; Engine: 2.4L 1985 Toyota Pickup Trim: BASE, DLX, RN60, SR5; Engine: 2.4L 1986 Toyota Pickup Trim: BASE, DLX, LN55 DLX, LN76, RN63, SR5; Engine: 2.4L 1987 Toyota Pickup Trim: BASE, DLX, LN55 DLX, RN63, SR5; Engine: 2.4L 1988 Toyota Pickup Trim: BASE, DLX, SR5; Engine: 2.4L 1984 Toyota VAN Trim: Wagon CRG, Wagon DX, Wagon LE; Engine: 2.0L 1985 Toyota VAN Trim: Wagon CRG, Wagon DX, Wagon LE; Engine: 2.0L 1986 Toyota VAN Trim: Wagon CRG, Wagon DX, Wagon LE; Engine: 2.2L 1987 Toyota VAN Trim: Wagon CRG, Wagon DX, Wagon LE; Engine: 2.2L 1988 Toyota VAN Trim: Wagon CRG, Wagon DX, Wagon LE; Engine: 2.2L ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase. **What part number is this?** The listed part number is TC5-HDR4. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the fitment table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering. ### Common Searches - HD/Race Rigid 4 Pad for Toyota 4RUNNER - TC5-HDR4 fitment - ACT HD/Race Rigid 4 Pad - 1984–1988 Toyota 4RUNNER HD/Race Rigid 4 Pad - ACT TC5-HDR4 replacement ## Details - **Price:** 987.57 CAD - **Vendor:** ACT - **Type:** HD/Race Rigid 4 Pad - **Tags:** 1984–1988 Toyota 4RUNNER, ACT, Clutch, Clutch Disc, Flywheel, HD/Race Rigid 4 Pad, Performance Clutch, Pressure Plate, TC5-HDR4 ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 987.57 CAD | In stock | ## Images - ACT TC5-HDR4 HD/Race Rigid 4 Pad for 1984–1988 Toyota 4RUNNER --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/act-tc5-hdr4-hd-race-rigid-4-pad) > Updated: 2026-10-16