Taiho R470H Connecting Rod Bearings – Japanese OEM Quality for Honda K20 & K24 Engines

Taiho R470H connecting rod bearings are high-quality OEM components manufactured by Taiho Kogyo Co., Ltd. – a leading Japanese supplier for Honda, Toyota, and Nissan. Using Microgroove™ technology, these bearings ensure precise oil distribution, excellent wear resistance, and long-lasting durability even under high engine load and RPM.

Product Specifications

• Part number: R470H
• Manufacturer: Taiho (Japan OEM)
• Type: Connecting rod bearing set for 4-cylinder engines
• Technology: Microgroove™ – micro oil channels for uniform lubrication
• Material: Tri-metal layered alloy – fatigue and wear resistant
• Equivalent part: ACL 4B1972H

Applications

The Taiho R470H bearing set is designed for high-performance and OEM Honda engines from the K-series family, including:

• Honda Civic Type-R (EP3, 2002–2005) – K20A2
• Honda Civic Type-R (FN2, 2006–2011) – K20Z4
• Honda Civic Type-R (FK2, FK8, FL5, 2015–2025) – K20C1
• Honda Accord 4D (2003–2015) – K24A3, K24Z3
• Honda Accord Tourer (2003–2015) – K24A3, K24Z3
• Honda Integra Type-R (DC5) – K20A2

Honda OEM Part Numbers:

13211-PRB-A01, 13212-PRB-A01, 13213-PRB-A01, 13214-PRB-A01, 13215-PRB-A01, 13216-PRB-A01, 13217-PRB-A01,
13211-RBB-003, 13212-RBB-003, 13213-RBB-003, 13214-RBB-003, 13215-RBB-003, 13216-RBB-003, 13217-RBB-003,
13211-RBB-004, 13212-RBB-004, 13213-RBB-004, 13214-RBB-004, 13215-RBB-004, 13216-RBB-004,
13211-RL6-G01, 13212-RL6-G01, 13213-RL6-G01, 13214-RL6-G01, 13215-RL6-G01, 13216-RL6-G01, 13217-RL6-G01,
13211-5A2-A01, 13212-5A2-A01, 13213-5A2-A01, 13214-5A2-A01, 13215-5A2-A01, 13216-5A2-A01, 13217-5A2-A01, 13218-5A2-A01

Why Choose Taiho Bearings?

• ✔ Genuine Japanese OEM precision and consistency
• ✔ Microgroove™ oil retention technology for enhanced lubrication
• ✔ Tri-metal construction ensures strength and wear resistance
• ✔ Perfect fit for OEM and mild performance builds
• ✔ Excellent heat transfer and low-friction operation

FAQ – Taiho R470H Bearings

1. Are Taiho R470H bearings compatible with the K20C1 engine?
Yes, Taiho R470H bearings are compatible with the K20C1 engine used in Civic Type-R (FK8, FL5), but it is always recommended to verify oil clearances before installation.

2. What is the difference between Taiho R470H and ACL 4B1972H?
ACL bearings are designed for racing applications with slightly harder material and increased oil clearance. Taiho bearings maintain OEM tolerances, providing smoother operation and longer life, ideal for street and mild performance use.

3. Is Taiho an OEM supplier for Honda?
Yes. Taiho Kogyo Co., Ltd. is a long-term OEM supplier for Honda and other Japanese manufacturers, ensuring genuine fit and reliability.

4. Can Taiho bearings be used with OEM or aftermarket crankshafts?
Yes, Taiho R470H bearings are fully compatible with OEM Honda crankshafts as well as aftermarket forged units (e.g., Spoon, Eagle, Manley, BC, Skunk2), provided that correct oil clearances are confirmed using plastigage or micrometer tools.

5. What torque specifications should be used for connecting rod bolts?
Recommended torque for OEM Honda rod bolts is 43–45 Nm + 90°. For ARP bolts, follow the manufacturer’s installation guide.

Taiho R470H – engineered with Japanese precision for performance, reliability, and OEM perfection.