HKS Upgraded Timing Belt 4AG(Z)E 113R

SKU: 24999-AT009 | UPC: 4957266600610

HKS Upgraded Timing Belt 4AG(Z)E 113R for 1984-1989 Toyota Corolla AE86 and MR2 AW11

The HKS Upgraded Timing Belt 4AG(Z)E 113R is a performance timing belt designed for Toyota 4A-GE and 4A-GZE engines found in AE86 Corolla and AW11 MR2 models. It features 113 teeth and reinforced construction to maintain exact valve timing during high-revving conditions. This direct replacement ensures engine reliability for street and track use.

Key Features

• Reinforced Fibers: High-tensile strength fibers resist stretching and jumping for consistent performance over 7000 RPM
• Heat Resistance: Specialized rubber compound handles elevated temperatures from tuned engines and prolonged sessions
• Precise Tooth Profile: 113-tooth design matches OEM specs for flawless crankshaft-to-camshaft synchronization
• Extended Durability: Outlasts stock belts with reduced wear under high-load conditions
• Direct Fitment: Bolts on without alterations using existing tensioners and pulleys

Product Notes

• Replace timing belt every 60,000 miles or 5 years along with water pump and tensioner
• Store in cool dry place away from oils and chemicals to preserve belt integrity
• Packed in original HKS box for protection during transit

Installation Notes

• Professional installation recommended.
• Align timing marks on crankshaft and camshaft pulleys before tensioning
• Works with OEM hardware and HKS cam gears or tensioners

This Part Fits

Year	Make	Model	Submodel
1983-1987	Toyota	Corolla	AE86 (Levin/Trueno) 4A-GE/4A-GZE
1984-1989	Toyota	MR2	AW11 4A-GE/4A-GZE

Why Choose HKS?

• Motorsport heritage since 1973 with wins in Super GT and rally
• Performance parts tested in real-world racing applications
• Japanese engineering focused on precision fit and long-term reliability

Frequently Asked Questions

• Q: Will this belt fit both naturally aspirated 4A-GE and supercharged 4A-GZE engines?
  A: Yes, the 113R design fits all 4A-GE and 4A-GZE variants in AE86 and AW11 models without issues.
• Q: What materials are used in construction?
  A: GN rubber reinforced with Kevlar-like high-strength fibers for tensile strength and flexibility.
• Q: What is the service interval and warranty?
  A: HKS recommends 60k miles/5 years. backed by manufacturer defect warranty through authorized sellers.

Shipping & Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Securely packaged in original HKS box
• Weight: 0.33 lbs