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This ARP performance fastener, stud, bolt, tool, or assembly is the Toyota 22R Main Stud Kit for 1984 Toyota 4Runner. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.
Key Features
- Thread, length, material, strength series, and included quantity are exact-part specific
- Engine, vehicle, component, and installation requirements must match the current ARP application
- These studs provide consistent clamping force and resist fatigue in boosted or high-compression builds.
- A: Yes, ARP 203-5406 is compatible with all Toyota 22R and 22RE 2.4L engines from 1981-1995 Q: What material are the studs made from?
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1984 | Toyota | 4Runner | DLX |
| 1984 | Toyota | 4Runner | SR5 |
| 1981-1983 | Toyota | Celica | GT |
| 1983 | Toyota | Celica | GTS |
| 1981-1983 | Toyota | Celica | ST |
| 1981-1983 | Toyota | Celica | Supra |
| 1981-1982 | Toyota | Corona | DLX |
| 1981-1982 | Toyota | Corona | LE |
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | 203-5406 |
| Product Type | Main Stud & Bolt Kits |
| Condition | New |
| Configuration | Toyota 22R Main Stud Kit |
| ARP2000 Alloy Construction | Forged steel with 220,000 psi tensile strength handles extreme loads |
| Rolled Threads | Increases fatigue strength over cut threads for long-term reliability |
| Black Oxide Finish | Resists rust and galling in engine environments |
| Complete Kit Contents | Includes 10 studs, hardened washers, and 12-point nuts for all five main caps |
| Hex Drive Design | Simplifies installation and future maintenance |
| Q | Does this fit both 22R and 22RE engines? A: Yes, ARP 203-5406 is compatible with all Toyota 22R and 22RE 2.4L engines from 1981-1995 |
| Method | UPS Ground or USPS Priority |
| Availability | In stock - ships same or next business day |
| Packaging | Durable box 7 x 5 x 1 inches |
| Weight | 1.65 lbs |
| Features ARP2000 Alloy Construction | Forged steel with 220,000 psi tensile strength handles extreme loads |
What's Included
One new ARP main stud & bolt kit in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.
About ARP
Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.
Important Disclosures
- California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.
Related Parts
- Shop all ARP products
- ARP Toyota 2.2L (20R) & 2.4L (22R) Presure Plate Bolt Kit
- ARP Toyota 22R Head Stud Kit
- ARP Toyota 22R Rod Bolt Kit
Frequently Asked Questions
How do I confirm the Toyota 22R Main Stud Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.
Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP's current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.
What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.
Installation Instructions
- Confirm ARP part number 203-5406, the complete application, and every required supporting component before beginning work.
- Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
- Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
- Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.
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