--- product_id: 23263802 title: "National 370003A Wheel Seal" brand: "national" price: "€ 69.38" currency: EUR in_stock: true category: "National" url: https://www.desertcart.pt/products/23263802-national-370003a-wheel-seal store_origin: PT region: Portugal --- # Patented SURE-LOCK ribs prevent leaks Wide temp range -40°F to 225°F Unitized construction for easy install National 370003A Wheel Seal **Brand:** national **Price:** € 69.38 **Availability:** ✅ In Stock ## Summary > 🔧 Seal the deal with confidence—because your truck deserves the best! ## Quick Answers - **What is this?** National 370003A Wheel Seal by national - **How much does it cost?** € 69.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/23263802-national-370003a-wheel-seal) ## Best For - national enthusiasts ## Why This Product - Trusted national brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit for Iconic Trucks:** Compatible with Isuzu (1995-2011) & Chevy Kodiak/GMC Topkick (1997-2009) models—get the perfect match every time. - • **Built to Endure Extreme Conditions:** Operates flawlessly from freezing -40°F to scorching 225°F, ensuring reliability in any climate or workload. - • **Trusted Legacy, Proven Performance:** From a brand with 75+ years of sealing expertise, backed by 4.7-star reviews—join the professionals who never compromise. - • **Leak-Proof Confidence with SURE-LOCK Tech:** Innovative rubber I.D./O.D. with patented ribs locks out leaks and protects bores for long-lasting performance. - • **Effortless Installation with Superior Integrity:** Unitized design enhances structural strength and simplifies mounting—cut downtime, boost efficiency. ## Overview The National 370003A Wheel Seal is a premium oil bath seal engineered for select Isuzu, Chevrolet Kodiak, and GMC Topkick trucks from 1995 to 2011. Featuring a durable unitized construction, patented SURE-LOCK ribs, and abrasion-resistant nitrile rubber, it delivers reliable sealing performance across a wide temperature range (-40°F to 225°F). Trusted by professionals for over 75 years, this seal ensures leak prevention, easy installation, and long-lasting durability. ## Description National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles. ## Features - COMPATIBILITY – Fits 1995-2011 Isuzu FTR; 1995-2004 Isuzu FVR; 2005-2007 Isuzu HTR; 2005-2008 Isuzu HVR; 1997-2009 Chevrolet C6500 Kodiak; 1997-2009 Chevrolet C7500 Kodiak; 1997-2009 Chevrolet T6500; 1997-2009 Chevrolet T7500; 2003-2009 GMC C6500 Topkick; - GET THE RIGHT PART -- Before purchasing, please check the “desertcart Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “desertcart Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase - Dynamic Edge Red 37 Series oil bath seals deliver dependable point contact seal - Temperature range: -40°F to 225°F / -40°C to 107°C - Unitized construction provides greater structural integrity, easier installation and main lip protection - Abrasion-protected nitrile with spring-loaded main lip for positive sealing with reduced shaft interference - Unique rubber I.D. and O.D. includes patented SURE-LOCK ribs that inhibits shaft leaks and protects bores ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0012UG0X8 | | Best Sellers Rank | #114,578 in Automotive ( See Top 100 in Automotive ) #41 in Automotive Replacement Crankshaft Seals | | Brand | National | | Brand Name | National | | Customer Reviews | 4.7 out of 5 stars 42 Reviews | | Global Trade Identification Number | 00724956106677, 00890282144529 | | Included Components | Performance Parts - Undercar;Exhaust;automotive-exhaust-gaskets. | | Item Diameter | 6.32 Inches | | Item Type Name | 2015-16 Mustang 5.0L Fender Emblem | | Item Weight | 12.8 ounces | | Manufacturer | National | | Material | Alloy Steel, Nitrile Rubber | | Material Type | Alloy Steel, Nitrile Rubber | | Model | 370003A | | Part Number | 370003A | | Temperature Range | -4E+1 Degrees Fahrenheit | | UPC | 724956106677 890282144529 724956454716 | | Unit Count | 1.0 Count | ## Images ![National 370003A Wheel Seal - Image 1](https://m.media-amazon.com/images/I/614tfXsSRtL.jpg) ![National 370003A Wheel Seal - Image 2](https://m.media-amazon.com/images/I/710TV3F013L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/23263802-national-370003a-wheel-seal](https://www.desertcart.pt/products/23263802-national-370003a-wheel-seal) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-09*