ARP Toyota 1600cc Main Bolt Kit (4A-GE Applications Only)

This ARP performance fastener, stud, bolt, tool, or assembly is the Toyota 1600cc Main Bolt Kit (4A-GE Applications Only) for 1990-1992 Toyota Celica. 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

• Genuine ARP Fasteners: Engineered from premium 8740 chromoly steel for dependable clamping force in demanding applications.
• Stud Design: Minimizes block thread wear while ensuring precise torque accuracy over repeated uses.
• Precision-Rolled Threads: Offers maximum thread engagement for secure hold and repeatable torque values.
• CNC-machined for exact fit and load distribution.
• High-strength 8740 chromoly steel with rolled threads for fatigue resistance and longevity.
• Heat-treated for strength beyond OEM standards.

Fitment

Specifications

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 2ZZGE DOHC 1.8L 4cyl Main Stud Kit
• ARP Toyota 3SGTE Main Stud Kit
• ARP Toyota 4AG 16V Main Stud Kit

Frequently Asked Questions

How do I confirm the Toyota 1600cc Main Bolt Kit (4A-GE Applications Only) 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

1. Confirm ARP part number 203-5001, the complete application, and every required supporting component before beginning work.
2. Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
3. Follow ARP’s current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
4. Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.