CNRAQR LS Engine Oil Cooler Bypass Cover Block off Plate Compatible with Gen III IV LS Engine Replace OE#12577903(2x 1/8\" NPT Ports)
Key features
- •High Compatibility: Fits most GM Gen III and IV LS-series small block oil pans with oil cooler ports located above the oil filter.Upgraded replacement for (OE GM part # 12577903)
- •High Quality Material:The bypass cover is CNC-machined from billet 6061-T6 aluminum and anodized in black. It features a large ported internal cavity with smooth features to improve flow characteristics when compared to the factory diecast bypass cover
- •Parts Included:Includes an upgraded gasket made from high-temp FKM rubber bonded to aluminum for a reliable, leak-free seal,Two zinc-plated steel flanged hex head mounting screws
- •Easy Installation：All accessories are complete,Place the LS oil cooler block off plate and Gasket tightly to the corresponding position of the oil pan and tighten the screws
- •Quality Service:We provide a Two-month Return Service，When You Encounter Any Questions About The Product, You Can Contact Me As Soon As Possible, And I Will Answer It For You
CNRAQR LS Engine Oil Cooler Bypass Cover Block off Plate Compatible with Gen III IV LS Engine Replace OE#12577903(2x 1/8\" NPT Ports)
List Price: $38.78$34.90DEALYou Save: $3.88 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
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