--- product_id: 22304330 title: "Dorman 81101 Motor Mount Bolt Kit - Grade 8 Compatible with Select Chevrolet / GMC Models" brand: "dorman" price: "€ 12.53" currency: EUR in_stock: true reviews_count: 13 category: "Dorman" url: https://www.desertcart.pt/products/22304330-dorman-81101-motor-mount-bolt-kit-grade-8-compatible-select store_origin: PT region: Portugal --- # Grade 8 strength Exact factory fit Stainless steel durability Dorman 81101 Motor Mount Bolt Kit - Grade 8 Compatible with Select Chevrolet / GMC Models **Brand:** dorman **Price:** € 12.53 **Availability:** ✅ In Stock ## Summary > 🔧 Bolt up your engine’s backbone with Grade 8 power and precision! ## Quick Answers - **What is this?** Dorman 81101 Motor Mount Bolt Kit - Grade 8 Compatible with Select Chevrolet / GMC Models by dorman - **How much does it cost?** € 12.53 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/22304330-dorman-81101-motor-mount-bolt-kit-grade-8-compatible-select) ## Best For - dorman enthusiasts ## Why This Product - Trusted dorman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from premium materials with a matte machined finish, designed to resist fatigue and corrosion over time. - • **Trusted by Experts:** Backed by over a century of automotive experience and a dedicated US-based product team for peace of mind. - • **Unmatched Strength:** Grade 8 stainless steel ensures maximum shear strength of 550 MPa for long-lasting reliability. - • **Precision Fit Guaranteed:** Engineered to perfectly match factory specs for select Chevrolet and GMC models—no guesswork, just seamless installation. - • **Effortless Compatibility Check:** Use the garage tool to confirm exact fit by make, model, and trim—because your ride deserves precision. ## Overview The Dorman 81101 Motor Mount Bolt Kit is a Grade 8 stainless steel replacement bolt designed for select Chevrolet and GMC vehicles. Engineered to match factory fit and function, it delivers 550 MPa shear strength and corrosion resistance, ensuring reliable, long-term engine mount stability. Trusted by professionals and backed by a limited lifetime warranty, this bolt is the go-to solution for maintaining your vehicle’s performance and safety. ## Description This engine mount bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. Review: Worked for OBS big block - Worked like a charm for big block Chevy into a 1995 C1500 - should work for all OBS big blocks using factory motor mounts. Note that the 4.3 V6 mounts use shorter bolts. Review: ⭐️⭐️⭐️⭐️⭐️ - Amazing product and excellent quality. ## Features - Direct replacement - this engine mount bolt matches the fit and function of the factory part on specified years, makes and models - Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue - Durable construction - this part is made from quality materials to ensure reliable performance and long service life - Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience - Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000COBCJ2 | | Best Sellers Rank | #27,293 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Bolts | | Brand | Dorman | | Compatible Groove Diameter | 1.75 Inches | | Customer Reviews | 4.5 4.5 out of 5 stars (499) | | Drive System | Rear-Wheel Drive | | Exterior Finish | Machined | | Fastener Size | 1.75 inches | | Fastener Type | Hexagon Bolt | | Finish Types | Matte | | Global Trade Identification Number | 00037495811019 | | Grade Rating | Grade 8 | | Head Type | Hex | | Included Components | Dorman 81101: Motor Mount Bolt Kit - Grade 8 | | Item Dimensions | 8.25 x 1.75 x 1.1 inches | | Item Hardness | Grade 8 | | Item Type Name | Dorman 81101: Motor Mount Bolt Kit - Grade 8 | | Item Weight | 0.28 Pounds | | Manufacturer | Dorman Products | | Manufacturer Grade | Grade 8 | | Material Type | Stainless Steel | | Maximum Shear Strength | 550 MPa | | Metal Type | Stainless Steel | | Model | 81101 | | Number of Pieces | 1 | | Part Number | 81101 | | Screw Head Style | Hexagon | | Set Screw Thread Type | Unified National Coarse (UNC) | | Size Name | 1 Count (Pack of 1) | | Thread Class | 3A | | Thread Coverage | Fully Threaded | | Thread Size | 3/8"-16 UNC | | Thread Style | Right Hand | | Thread Type | Unc | | UPC | 037495811019 | | Unit Count | 1.0 Count | | Warranty Description | Limited Lifetime Warranty | ## Product Details - **Exterior Finish:** Machined - **Head Style:** Hexagon - **Manufacturer Grade:** Grade 8 - **Material:** Stainless Steel - **Thread Size:** 3/8"-16 UNC ## Images ![Dorman 81101 Motor Mount Bolt Kit - Grade 8 Compatible with Select Chevrolet / GMC Models - Image 1](https://m.media-amazon.com/images/I/81xrYsANYvL.jpg) ![Dorman 81101 Motor Mount Bolt Kit - Grade 8 Compatible with Select Chevrolet / GMC Models - Image 2](https://m.media-amazon.com/images/I/61raU24GA2L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked for OBS big block *by V***7 on January 7, 2026* Worked like a charm for big block Chevy into a 1995 C1500 - should work for all OBS big blocks using factory motor mounts. Note that the 4.3 V6 mounts use shorter bolts. ### ⭐⭐⭐⭐⭐ ⭐️⭐️⭐️⭐️⭐️ *by P***O on December 4, 2025* Amazing product and excellent quality. ### ⭐⭐⭐⭐⭐ Fit clam shell 5.3 ls swap. *by J***R on January 11, 2026* Work great for my ls swapped 3rd gen camaro with clam shells motor mounts. --- ## 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/22304330-dorman-81101-motor-mount-bolt-kit-grade-8-compatible-select](https://www.desertcart.pt/products/22304330-dorman-81101-motor-mount-bolt-kit-grade-8-compatible-select) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*