Exterior Components› Body Panels and Components
Mahle
Engine Connecting Rod Bearing Set 03-58 GMC 5.7L-7.4L CB-743A-20(8)
SKU: M002 CB743A208
Beginner — under 30 min
Description
Engineered with 60% more silicon than leading competitor bi-metal materials, these bearings offer superior journal surface conditioning, enhanced wear resistance, and improved seizure resistance. This set is sold as a set of 8 and is compatible with crankshafts .020 in. undersize.
Fitment
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Specifications
| Brand | Mahle |
| Part Number | M002 CB743A208 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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