Compatible With For Chevy 1981–1991 Blazer (Full-Size, K5 / V1500) 1981–1987 C10 / C20 / C30 (2WD Pickup) 1981–1987 K10 / K20 / K30 (4WD Pickup) 1987 - 1991 R10 / R20 / R30 / V10 / V20 / V30 (Crew Cab & Chassis Cab) 1981 - 1991 Suburban (C10 / K10 / R10 / V10) For GMC(Rebadge Vehicles) 1981 - 1991 Jimmy (Full Size) 1981 - 1987 C1500 / C2500 / C3500 (Sierra) 1981 - 1987 K1500 / K2500 / K3500 (Sierra) 1981–1991 Suburban (C1500 / K1500 / R1500 / V1500) Note: Please check the part number before buying to make sure it fits your car It is recommended to lubricate before installation, that installation will be easier Package Included: 2 Front window run channel seals 4 Front door window sweep About Us Our products are 100% brand new quality products, welcome to buy. With our best products and best services, we believe this will be a pleasant shopping experience. We care about our valued customers and hope to establish a long-term business relationship with you, so please help us do better. We attach great importance to quality and service. If you have any questions about the project or our services, please contact us first. We value your feedback, so we will strive to answer all inquiries within 24 hours.