SKU: 33123894419

Mr. Gasket Ultra-Seal Valve Cover Gaskets - 5867

Sale price$42.29 Regular price$46.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Mr. Gasket Ultra-Seal Valve Cover Gaskets - 5867Overview: Ultra Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair,

Overview:

Ultra-Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair, these gaskets are .187 inch thick. They fit both 1987-2002 Gen I Chevrolet Small Blocks as well as 1992-1997 Gen II LT-Based Small Blocks.

Features:

    Application:

    Year Make Model Submodel Engine Size
    1988 - 1995 GMC K2500 350/5.7 V8
    1988 - 1995 GMC K2500 305/5 V8
    1992 - 1995 GMC K2500 Suburban 350/5.7 V8
    1988 - 1995 GMC K3500 350/5.7 V8
    1987 GMC R1500 350/5.7 V8
    1987 - 1991 GMC R1500 Suburban 350/5.7 V8
    1987 GMC R1500 305/5 V8
    1987 GMC R1500 Suburban 305/5 V8
    1987 - 1989 GMC R2500 350/5.7 V8
    1987 GMC R2500 305/5 V8
    1987 - 1991 GMC R2500 Suburban 350/5.7 V8
    1987 - 1991 GMC R3500 350/5.7 V8
    1987 - 1991 GMC V1500 Suburban 350/5.7 V8
    1987 GMC V1500 350/5.7 V8
    1987 GMC V1500 305/5 V8
    1987 GMC V2500 350/5.7 V8
    1987 - 1991 GMC V2500 Suburban 350/5.7 V8
    1987 - 1991 GMC V3500 350/5.7 V8
    1992 - 1993 GMC Yukon
    1994 - 1995 GMC Yukon 350/5.7 V8
    1987 Pontiac Firebird 305/5 V8
    1987 - 1991 Pontiac Firebird 350/5.7 V8
    1987 Pontiac Grand Prix 305/5 V8
    1987 - 1995 Chevrolet G20 305/5 V8
    1987 - 1995 Chevrolet G20 350/5.7 V8
    1987 - 1996 Chevrolet G30 350/5.7 V8
    1988 - 1995 Chevrolet K1500 305/5 V8
    1988 - 1995 Chevrolet K1500 350/5.7 V8
    1987 - 1995 GMC G2500 305/5 V8
    1987 - 1995 GMC G2500 350/5.7 V8
    1987 - 1996 GMC G3500 350/5.7 V8
    1987 - 1991 GMC Jimmy 350/5.7 V8
    1987 GMC Jimmy 305/5 V8
    1988 - 1995 GMC K1500 350/5.7 V8
    1988 - 1995 GMC K1500 305/5 V8
    1995 GMC K1500 Suburban 350/5.7 V8
    1992 - 1994 GMC K1500 Suburban
    1987 - 1994 Chevrolet Blazer 350/5.7 V8
    1992 - 1993 Chevrolet Blazer
    1987 Chevrolet Blazer 305/5 V8
    1988 - 1995 Chevrolet C1500 350/5.7 V8
    1988 - 1995 Chevrolet C1500 305/5 V8
    1992 - 1993 Chevrolet C1500 Suburban
    1994 - 1995 Chevrolet C1500 Suburban 350/5.7 V8
    1988 - 1995 Chevrolet C2500 305/5 V8
    1988 - 1995 Chevrolet C2500 350/5.7 V8
    1992 - 1995 Chevrolet C2500 Suburban 350/5.7 V8
    1988 - 1995 Chevrolet C3500 350/5.7 V8
    1987 - 1992 Chevrolet Camaro 350/5.7 V8
    1987 - 1992 Chevrolet Camaro 305/5 V8
    1987 - 1993 Chevrolet Caprice 350/5.7 V8
    1991 Chevrolet Caprice
    1987 - 1993 Chevrolet Caprice 305/5 V8
    1987 - 1989 Chevrolet Corvette
    1990 - 1991 Chevrolet Corvette 350/5.7 V8
    1987 Chevrolet El Camino 305/5 V8
    1987 - 1993 Chevrolet G10 350/5.7 V8
    1987 - 1995 Chevrolet G10 305/5 V8
    1992 - 1993 Chevrolet K1500 Suburban
    1994 - 1995 Chevrolet K1500 Suburban 350/5.7 V8
    1988 - 1995 Chevrolet K2500 350/5.7 V8
    1988 - 1995 Chevrolet K2500 305/5 V8
    1992 - 1995 Chevrolet K2500 Suburban 350/5.7 V8
    1988 - 1995 Chevrolet K3500 350/5.7 V8
    1987 - 1988 Chevrolet Monte Carlo 305/5 V8
    1987 Chevrolet R10 350/5.7 V8
    1987 Chevrolet R10 305/5 V8
    1987 Chevrolet R10 Suburban 305/5 V8
    1987 - 1988 Chevrolet R10 Suburban 350/5.7 V8
    1989 - 1991 Chevrolet R1500 Suburban 350/5.7 V8
    1987 - 1988 Chevrolet R20 350/5.7 V8
    1987 - 1988 Chevrolet R20 305/5 V8
    1987 - 1988 Chevrolet R20 Suburban 350/5.7 V8
    1989 Chevrolet R2500 350/5.7 V8
    1989 - 1991 Chevrolet R2500 Suburban 350/5.7 V8
    1987 - 1988 Chevrolet R30 350/5.7 V8
    1989 - 1991 Chevrolet R3500 350/5.7 V8
    1995 Chevrolet Tahoe 350/5.7 V8
    1987 Chevrolet V10 350/5.7 V8
    1987 Chevrolet V10 305/5 V8
    1987 - 1988 Chevrolet V10 Suburban 350/5.7 V8
    1989 - 1991 Chevrolet V1500 Suburban 350/5.7 V8
    1987 Chevrolet V20 350/5.7 V8
    1987 - 1988 Chevrolet V20 Suburban 350/5.7 V8
    1989 - 1991 Chevrolet V2500 Suburban 350/5.7 V8
    1987 - 1988 Chevrolet V30 350/5.7 V8
    1989 - 1991 Chevrolet V3500 350/5.7 V8
    1988 - 1995 GMC C1500 305/5 V8
    1988 - 1995 GMC C1500 350/5.7 V8
    1995 GMC C1500 Suburban 350/5.7 V8
    1992 - 1994 GMC C1500 Suburban
    1988 - 1995 GMC C2500 350/5.7 V8
    1988 - 1995 GMC C2500 305/5 V8
    1992 GMC C2500 Suburban
    1993 - 1995 GMC C2500 Suburban 350/5.7 V8
    1988 - 1995 GMC C3500 350/5.7 V8
    1987 GMC Caballero 305/5 V8
    1987 - 1995 GMC G1500 305/5 V8
    1987 - 1993 GMC G1500 350/5.7 V8

    Specs:

    Application Small Block Chevy
    Bolt Pattern Center
    Brand Mr. Gasket
    Emission Code 5
    Engine Chevrolet Small Block Gen II (LT Based)
    Packaging Retail - Skin Pack
    Product Type Valve Cover Gaskets
    Valve Cover Gasket Material Ultra Seal
    Valve Cover Gasket Thickness .187"
    Warranty Limited 90 Day
    Weight 0.44
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 33123894419

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.2 ★★★★★
    Based on 782 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    L
    Verified Purchase
    Leonardo E. Machado
    Lexington, US
    ★★★★★ 5
    Authentic flavor
    Size: 20 Ounces
    Exactly as the website says. Very strong and very easily to enjoy every single moment.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 29, 2026
    J
    Verified Purchase
    jim Ocello
    Phoenix, US
    ★★★★★ 4
    The quality looks quite good considering where it was manufactured.
    Size: 11.8 Ounces
    Looks great, haven’t used the machine yet. However, it arrived timely and it looks to be Very nice piece of equipment. I look forward the first cup.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on October 21, 2025
    J
    Verified Purchase
    Julie Ann (Jewels)
    Chelsea, US
    ★★★★★ 5
    Compact, comes with a brush to clean, quality stainless steel
    I compared several options, examined many images, and read numerous reviews. The thickness and quality of the stainless steel are excellent. The handle is sturdy and strong, making it a reliable choice. Its compact design is a great advantage for travel. It is easy to use, and the coffee tastes great. Additionally, it cleans easily and offers very good value for the money. and offers very good value for the money.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 24, 2025
    S
    Verified Purchase
    Sid
    West Palm Beach, US
    ★★★★★ 5
    Perfect Compact Coffee Grinder
    This grinder is great for making one or two cups worth of coffee. The coarseness adjustment is easy and reliable and produces perfectly ground coffee for a French Press. The ceramic burrs work very well and do not heat up like metal burrs. The grinder is easily disassembled for cleaning. I'm ordering a second grinder to keep with my camping equipment. I highly recommend this grinder.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 18, 2025
    G
    Verified Purchase
    geschaef
    Louisville, US
    ★★★★★ 4
    A worthy product.
    This is a great little grinder. I roast my own beans, grind normally with an electric, and brew with Aeropress. This is for travel.... Light, compact, not used everyday, and easy to clean. Works just as expected. My only less than 5 stars comment is absent guidance on reassembly after cleaning and a washer fell out. Customer support was 5 star in guiding me. Well done Simcoker!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 27, 2024

    recommand products