STD Main & Rod Bearing Kit + Piston Rings for Chevy GM LS 4.8L 5.3L V8 Engine Rebuild STD Main & Rod Bearing Kit + Piston Rings
Fits Chevy GM LS 4.8L & 5.3L V8 · 3.78\" bore · OE specifications · Standard size · Direct replacement fitment.
STD Size 3.78\" Bore LS Gen III IV OE Spec 1 Fitment — Chevy GM LS 4.8L & 5.3L
Compatible with LS Gen III IV 4.8L 5.3L V8 engines, 3.78\" bore, including LM7, LR4, L59, LS4, LY2, L20, LY5, LMG, LMF, LH6, LC9, L33. Compatible with Chevy 4.8L 1999–2016 Light Truck and 5.3L 1999–2013 Car and Light Truck.
2 High-Strength Construction
Crafted from high-strength metal alloys, these bearings and piston rings offer precision and standard clearance, minimizing wear and ensuring reliable performance. Meeting OE specifications, they provide perfect fitment for direct replacement and quick installation.
3 Standard Size Specifications
For STD Standard Size Crankshaft Journals and Standard 3.78\" (Φ96mm) cylinder bore diameter. Top Ring 1.5 mm / 0.058 in, Second Ring 1.5 mm / 0.058 in, Oil Ring 3.0 mm / 0.114 in.
4 Precision Fit & Reliable Performance
Engineered for standard clearance to minimize wear. These components deliver dependable performance for your engine rebuild, restoring proper oil clearance and compression.
5 Dedicated Customer Support
Dedicated to making engine rebuilds easier, with years of experience supplying high-quality repair parts. If you have any questions, write to us and we will definitely give you a satisfactory answer.
Compatible Engines LM7 / LR4 / L59 4.8L & 5.3L V8 — 1999–2016 Light Truck LS4 / LY2 / L20 5.3L V8 — Car & Light Truck applications LY5 / LMG / LMF 5.3L V8 — Gen III & Gen IV LH6 / LC9 / L33 5.3L V8 — Full compatibility Perfect For Engine Rebuild LS Swap Chevy 4.8L Chevy 5.3L Light Truck Car & Truck Gen III Gen IV V8 Engines Direct Replacement Standard Size DIY Repair Reference Part Numbers 2M4978 BC409J BB253J MS2199 BB253J CB663 41859CP MS2199P CB663P C96008 Specifications Size STD Standard crankshaft journals Bore Diameter 3.78\" Φ96mm standard Top Ring 1.5 mm 0.058 in Second Ring 1.5 mm 0.058 in Oil Ring 3.0 mm 0.114 in Material High-Strength Alloy metal Fitment Direct Replacement OE spec Engine Family LS Gen III IV 4.8L & 5.3L V8
Note: Please verify your engine code and bore size before purchase. This kit is for STD standard size crankshaft journals and standard 3.78\" cylinder bore. Professional installation recommended. Check all clearances during assembly per manufacturer specifications.
Shipping ✓ Brand New & Sealed ✓ Carefully Packaged ✓ Tracked Shipping ✓ Ships Within Handling Time Ducky\'s Joint Engine Rebuild Parts · Bearings, Rings & Components
Message us with any questions ls main bearings ls rod bearings ls piston rings chevy 4.8l bearings chevy 5.3l bearings gm ls bearing kit std main bearing std rod bearing 3.78 bore piston rings lm7 bearings lr4 bearings l59 bearings ls4 bearings ly2 bearings l20 bearings lmg bearings lh6 bearings lc9 bearings l33 bearings ls engine rebuild kit oe spec bearings standard size bearings
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