What is the difference between standard and undersize rod bearings?

Standard rod bearings are designed for crankshafts that are still within their original factory specifications. Undersize bearings are used when a crankshaft has been machined down (polished undersize) to correct for wear or damage, requiring a bearing with a slightly thinner profile to achieve the correct oil clearance.

What is oil clearance and why is it important for rod bearings?

Oil clearance is the small gap between the rod bearing and the crankshaft journal, which is filled with a thin film of oil. This oil film lubricates and cools the surfaces, preventing metal-to-metal contact. Proper clearance is essential for engine longevity and performance; too little can cause overheating and seizure, while too much can lead to excessive wear and noise.

Does this set include all the necessary rod bearings for the engine?

Yes, this is a complete set of standard size rod bearings designed for the 2JZGE engine, which typically requires eight bearings (two per connecting rod for a straight-six engine).

ACL 92-98 Lexus 2JZGE Standard Rod Bearing Set

Specifications

Brand: ACL
Part #: 6B8100A-STD
UPC: 847777015703

ACL 92-98 Lexus 2JZGE Standard Rod Bearing Set

Name: ACL 92-98 Lexus 2JZGE Standard Rod Bearing Set
Brand: ACL
SKU: acl-acl-92-98-lexus-2jzge-standard-rod-bearing-set-t14-540286
Price: 16.65 USD
Availability: BackOrder

$16.65

On Backorder — Expected to ship by Apr 23, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2001-2005 Lexus IS300. ACL standard rod bearings for your 2JZGE engine. Essential for engine health.

Key Features

Fits 2001-2005 Lexus IS300.
Standard size rod bearings for the 2JZGE engine.
Designed to replace worn or damaged factory rod bearings.
Helps maintain proper oil clearance between the crankshaft and connecting rod.
Well-built by ACL, a reputable engine component manufacturer.

Secure CheckoutFast Shipping631-982-0042

Fits this vehicle

Lexus IS300 2001-2005

Product Details

When you're rebuilding or refreshing the engine in your 2001-2005 Lexus IS300, especially if you've got the 2JZGE under the hood, paying attention to the rod bearings is crucial. These ACL standard rod bearings are designed to replace your worn-out factory ones, helping to ensure proper oil clearance and smooth operation between the connecting rod and crankshaft. Getting this right is key to preventing premature engine wear and maintaining performance.

ACL has been making engine bearings for a long time, and they're known for their well-built components. This set uses a standard size, meaning they're meant to be installed on a crankshaft that's still within its original factory specifications. If your crankshaft has been machined or polished undersize, you'd need a different size bearing, but for most rebuilds where the crank is in good shape, these standard bearings are what you'll want. They're made with materials that can handle the pressures and temperatures inside your engine, providing a solid layer of protection.

When you're putting these in, make sure to follow the manufacturer's recommended oil clearance specifications. Cleanliness is also paramount during installation; any dirt or debris can cause damage. Having a good set of rod bearings like these ACLs is a fundamental step in building a reliable engine.