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Engines and Components› Engine Bearings
King Engine Bearings
FOR OPEL 1.7D
SKU: K006 MB5247AM1.0
Advanced — 4+ hours
Overview
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Vehicle Symptoms
- Loud knocking noise from engine bottom end
- Low oil pressure at idle or high RPM
- Engine vibration or roughness during acceleration
- Metallic grinding sound when revving engine
- Oil pan debris or metal shavings in oil change
Relevant Conversations
- engine knocking sound when warm
- low oil pressure after engine rebuild
- 1mm undersize crankshaft bearings for 57mm journal
- King MB5247AM1.0 bearing set review
- crankshaft bearing replacement cost
- engine bottom end noise after oil change
- how to choose undersize bearings for crank grind
- forum: my engine has a knock, what bearings do I need?
- bearing clearance specs for King MB5247AM
- difference between standard and 1mm undersize bearings
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | King Engine Bearings |
| Part Number | K006 MB5247AM1.0 |
Videos
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Change Main bearings with crankshaft still installed
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Returns & Fitment
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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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