{"product_id":"act-hdg4-race-clutch-kit-1979-1988-toyota-pickup","title":"ACT HDG4 Sprung 4-Pad Race Clutch Kit | 4-Cylinder (1979-88 Pickup)","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eACT HDG4 Heavy Duty Sprung 4-Pad Race Clutch Kit\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor 1979–1988 Toyota Pickup 4-Cylinder Manual Transmission Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eACT HDG4 Heavy Duty Sprung 4-Pad Race Clutch Kit\u003c\/strong\u003e combines a Heavy Duty pressure plate with a spring-centered ceramic race disc for Toyota Pickup builds that prioritize clutch holding capacity and heat tolerance.\u003c\/p\u003e\n\u003cp\u003eThree configurations cover the listed non-turbo and factory turbo applications. Choose the version matching your engine and production date, especially for 1987 turbo trucks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is a race-focused clutch with aggressive engagement.\u003c\/strong\u003e It suits drivers who accept reduced low-speed smoothness in exchange for a more competition-oriented clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy Duty diaphragm pressure plate for increased clamp load\u003c\/li\u003e\n\u003cli\u003eFour ceramic friction pads for high-temperature operation\u003c\/li\u003e\n\u003cli\u003eSprung hub to help damp torsional vibration\u003c\/li\u003e\n\u003cli\u003eReinforced spring retention for demanding use\u003c\/li\u003e\n\u003cli\u003eClamp-load-tested and dynamically balanced assembly\u003c\/li\u003e\n\u003cli\u003eApplication-specific bearings and alignment tool included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eHDG4 Sprung 4-Pad Design\u003c\/h2\u003e\n\u003cp\u003eThe ceramic puck-style disc engages more abruptly than a full-face organic street disc. Its sprung center helps cushion torsional loads, but it does not give the clutch the progressive takeup of an organic design.\u003c\/p\u003e\n\u003cp\u003eFor a daily-driven restoration or a truck where smooth clutch modulation is the priority, an \u003cstrong\u003eEXEDY OE replacement or ACT HDSS\u003c\/strong\u003e is the more appropriate choice. The HDG4 serves a different purpose: race use where holding capacity and heat tolerance take priority over street comfort.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Pickup — 1st Gen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1979–1980 Toyota Pickup — \u003cstrong\u003e1st Gen\u003c\/strong\u003e — 2.2L 20R — 2WD \u0026amp; 4WD — Manual Transmission\u003c\/li\u003e\n\u003cli\u003e1981–1983 Toyota Pickup — \u003cstrong\u003e1st Gen\u003c\/strong\u003e — 2.4L 22R — Non-Turbo — 2WD \u0026amp; 4WD — Manual Transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Pickup — 2nd Gen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1984–1988 Toyota Pickup — \u003cstrong\u003e2nd Gen\u003c\/strong\u003e — 2.4L 22R \/ 22RE — Non-Turbo — 2WD \u0026amp; 4WD — Manual Transmission\u003c\/li\u003e\n\u003cli\u003e1985–05\/1987 Toyota Pickup — \u003cstrong\u003e2nd Gen\u003c\/strong\u003e — 2.4L 22R-TE Turbo — 2WD \u0026amp; 4WD — Manual Transmission\u003c\/li\u003e\n\u003cli\u003e06\/1987–1988 Toyota Pickup — \u003cstrong\u003e2nd Gen\u003c\/strong\u003e — 2.4L 22R-TE Turbo — 2WD \u0026amp; 4WD — Manual Transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eManual transmission, gasoline 4-cylinder models only.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDoes not fit 3.0L 3VZ-E V6 or diesel applications.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBoth factory turbo configurations cover 2WD and 4WD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe turbo kit changes at June 1987 production.\u003c\/strong\u003e Check the build date before ordering for a 1987 truck.\u003c\/li\u003e\n\u003cli\u003eA turbo conversion on a non-turbo engine does not automatically change its clutch application. Match the installed transmission and flywheel configuration.\u003c\/li\u003e\n\u003cli\u003eFollow the ceramic race-disc bedding instructions supplied with the kit. The organic HDSS 300–500-mile break-in guidance does not apply to this disc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e ACT – Advanced Clutch Technology\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e HDG4\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Heavy Duty Sprung 4-Pad Race Clutch Kit\u003cbr\u003e\u003cstrong\u003ePressure Plate:\u003c\/strong\u003e Heavy Duty Diaphragm\u003cbr\u003e\u003cstrong\u003eDisc Material:\u003c\/strong\u003e Ceramic\u003cbr\u003e\u003cstrong\u003eHub Design:\u003c\/strong\u003e Sprung\u003cbr\u003e\u003cstrong\u003eInput Shaft Diameter:\u003c\/strong\u003e 1-1\/8 in.\u003cbr\u003e\u003cstrong\u003eInput Spline Count:\u003c\/strong\u003e 21\u003cbr\u003e\u003cstrong\u003ePedal Effort:\u003c\/strong\u003e Light to Moderate\u003cbr\u003e\u003cstrong\u003eEngagement:\u003c\/strong\u003e Aggressive\u003cbr\u003e\u003cstrong\u003eNoise Characteristics:\u003c\/strong\u003e OE to Mild Gear Rattle\u003cbr\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months, Subject to Warranty Terms\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1979–1980 20R \/ 1981–1988 22R \u0026amp; 22RE — Non-Turbo — 2WD \u0026amp; 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e224 mm clutch disc\u003c\/li\u003e\n\u003cli\u003e355 lb-ft engine torque capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e1985–05\/1987 — 22R-TE Turbo — 2WD \u0026amp; 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e236 mm clutch disc\u003c\/li\u003e\n\u003cli\u003e365 lb-ft engine torque capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e06\/1987–1988 — 22R-TE Turbo — 2WD \u0026amp; 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e236 mm clutch disc\u003c\/li\u003e\n\u003cli\u003e365 lb-ft engine torque capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach configuration includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) ACT Heavy Duty Pressure Plate\u003c\/li\u003e\n\u003cli\u003e(1) ACT Sprung 4-Pad Ceramic Race Clutch Disc\u003c\/li\u003e\n\u003cli\u003e(1) Release Bearing\u003c\/li\u003e\n\u003cli\u003e(1) Pilot Bearing\u003c\/li\u003e\n\u003cli\u003e(1) Clutch Alignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFlywheel is not included. Torque ratings are measured at the engine, not the wheels.\u003c\/strong\u003e\u003c\/p\u003e","brand":"ACT","offers":[{"title":"1979–1988 – 20R \/ 22R \/ 22RE","offer_id":53525820604725,"sku":null,"price":405.3,"currency_code":"USD","in_stock":true},{"title":"1985–05\/1987 – 22R-TE Turbo","offer_id":53525820637493,"sku":null,"price":473.9,"currency_code":"USD","in_stock":true},{"title":"06\/1987–1988 22R-TE Turbo","offer_id":53525820670261,"sku":null,"price":485.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6005\/8421\/files\/act-hdg4-4-pad-clutch-toyota-pickup-1979-1988-01.png?v=1789009606","url":"https:\/\/preserverad.com\/products\/act-hdg4-race-clutch-kit-1979-1988-toyota-pickup","provider":"Preserve Rad","version":"1.0","type":"link"}