--- product_id: 811776617 title: "8 Pcs 3\" 4\" 6\" Piston Ring Compressor Tool Set with Piston Ring Pliers and Stainless Steel Feeler Gauge, Car Engine Piston Ring Compressor Tool for GM" brand: "mardatt" price: "€ 164.59" currency: EUR in_stock: true reviews_count: 5 category: "Mardatt" url: https://www.desertcart.es/products/811776617-8-pcs-3-4-6-piston-ring-compressor-tool-set store_origin: ES region: Spain --- # 3 adjustable piston ring compressors (53-195mm) spring steel & chrome-vanadium build 8-piece professional tool set 8 Pcs 3" 4" 6" Piston Ring Compressor Tool Set with Piston Ring Pliers and Stainless Steel Feeler Gauge, Car Engine Piston Ring Compressor Tool for GM **Brand:** mardatt **Price:** € 164.59 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your engine game with precision & power! ## Quick Answers - **What is this?** 8 Pcs 3" 4" 6" Piston Ring Compressor Tool Set with Piston Ring Pliers and Stainless Steel Feeler Gauge, Car Engine Piston Ring Compressor Tool for GM by mardatt - **How much does it cost?** € 164.59 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/811776617-8-pcs-3-4-6-piston-ring-compressor-tool-set) ## Best For - mardatt enthusiasts ## Why This Product - Trusted mardatt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete 8-Piece Kit:** Includes 3 compressors, piston ring pliers, feeler gauge, and hex keys—everything pros need in one set. - • **Effortless Installation:** Positive locking action and ergonomic design make piston ring compression and installation smooth and damage-free. - • **Universal Compatibility:** Adjustable compressors fit pistons from 2.1” to 7.7” diameter—perfect for most cars & tractors. - • **Precision Fit, Zero Damage:** Engineered for flawless piston installation without ring or piston damage. - • **Durability Meets Performance:** Nickel-plated spring steel & chrome-vanadium pliers resist wear and corrosion for long-lasting use. ## Overview This 8-piece piston ring compressor tool set features three adjustable compressors (3", 4", 6") covering piston diameters from 53mm to 195mm, premium spring steel and chrome-vanadium construction for durability, and includes piston ring pliers, a stainless steel feeler gauge, and hex keys. Designed for professional-grade piston installation on most passenger cars and tractors, it ensures damage-free, precise compression and easy piston fitting. ## Description Mardatt 8 Pcs 3" 4" 6" Piston Ring Compressor Tool Set with Piston Ring Pliers and Stainless Steel Feeler Gauge, Car Engine Piston Ring Compressor Tool for Universal Car Repair ✭✭✭✭✭ Product Specification: Product Dimension: Feeler Gauge (0.04-0.88mm, 32 blades): Metric sizes (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88 Inch sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.035 Adjustable Range: ①3 inch piston ring compressor: 53mm - 175mm/2.1”-6.9” Adjustable Diameter; ②4 inch piston ring compressor: 53mm - 175mm Adjustable Diameter； ③ 6 inch piston ring compressor: 60mm - 195mm/ 2.4”-7.7” Adjustable Diameter. ④piston ring installer is about 6.7 x 3.9 inch/ 17 x 10 cm; the thickness ranges from 3/64” to 1/4” (1.2 mm -6.4 mm). ✭✭✭✭✭How to Use: Simply place the lubricated piston into the cylinder and tighten the compressor, then hammer the piston into the hole with rubber mallet gently while holding downward pressure on compressor. ✭✭✭✭✭Wide Application: Perfect for suitable for pistons of push and riding engines, and also for pistons of some tractors. Package Information: 1 pcs-----3” piston ring compressor 1 pcs-----4” piston ring compressor 1 pcs-----6” piston ring compressor 1 pcs----- piston ring pliers 3 pcs----- hex key 1 pcs----- Feeler Gauge Totally 8 pcs Review: Mechanical Review: Tool ## Features - 【Valued Piston Ring Installer Tool】The piston ring compressor tool contains 3”/4”/6” Adjustable piston ring compressor, piston ring pliers, feeler gauge and 3 pcs hex hey, totally 8 pcs. Designed for use on the most common automotive piston ring, the professional and practical tools for repairing the car engine. - 【Product Size Detail】①3 inch piston ring compressor: 53mm - 175mm/2.1”-6.9” Adjustable Diameter; ②4 inch piston ring compressor: 53mm - 175mm Adjustable Diameter；③6 inch piston ring compressor: 60mm - 195mm/ 2.4”-7.7” Adjustable Diameter. ④piston ring installer is about 6.7 x 3.9 inch/ 17 x 10 cm; the thickness ranges from 3/64” to 1/4” (1.2 mm -6.4 mm). - 【Premium Material】The piston ring compressors are constructed from spring steel with nickel-plated surface for maximum strength, which is resistant to wear and corrosion. The piston ring pliers of quality chrome-vanadium steel with built-in spring design to make it flexible to use spring removal pier. High hardness and rust resistance, long service time. - 【Installation without Damage】 Perfect fit on the piston and a positive locking action to compress rings, allows the piston to be installed into the cylinder, so that which prevent damage to the ring or pistons. Simply place the lubricated piston into the cylinder and tighten the compressor, then hammer the piston into the hole with rubber mallet gently while holding downward pressure on compressor. - 【Wide Application】 Piston rings compressor expands the piston rings. Ideal for installs and removes piston rings. Use to install pistons on most passenger cars. Perfect for suitable for pistons of push and riding engines, and also for pistons of some tractors. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Mardatt | | Brand | Mardatt | | Item Weight | 2.9 pounds | | Package Dimensions | 11.77 x 8.78 x 3.23 inches | | Manufacturer Part Number | M475 | ## Images ![8 Pcs 3" 4" 6" Piston Ring Compressor Tool Set with Piston Ring Pliers and Stainless Steel Feeler Gauge, Car Engine Piston Ring Compressor Tool for GM - Image 1](https://m.media-amazon.com/images/I/71XatdN7lfL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Mechanical *by G***Y on 2 July 2023* ### ⭐⭐⭐⭐⭐ Tool *by C***N on 27 May 2025* ### ⭐⭐⭐⭐⭐ GREAT *by S***L on 30 September 2025* ## Frequently Bought Together - Mardatt 8 Pcs 3" 4" 6" Piston Ring Compressor Tool Set with Piston Ring Pliers and Stainless Steel Feeler Gauge, Car Engine Piston Ring Compressor Tool for GM - Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz. , Red - Permatex 80037 Valve Grinding Compound, 3 oz. --- ## 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.es/products/811776617-8-pcs-3-4-6-piston-ring-compressor-tool-set](https://www.desertcart.es/products/811776617-8-pcs-3-4-6-piston-ring-compressor-tool-set) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-07-11*