By Make & Model
Premium Replacement Digging Parts for Your Trenchers
Your Trusted Source for Quality Trencher Parts Since 2011.
“Dig Deeper. Last Longer. Replace Smarter.”
High-Quality Trencher Parts for Sale – Replacement Digging Parts (RDP)
Durable Trencher Chains, Wear Parts & Attachments Backed by 59+ Years of Industry Expertise
At Replacement Digging Parts (RDP), we specialize in supplying premium aftermarket trencher parts and wear components for all major brands and models. With over 59 years of combined experience in the trenching industry, we’re a trusted provider for contractors, utility professionals, landscapers, and equipment dealers across the U.S.
Whether you’re managing a utility installation, agricultural trenching, or landscaping equipment maintenance, RDP delivers heavy-duty parts built to perform—even in the toughest digging conditions.
🛠️ Your Source for Reliable Trencher Parts
Since 1986, our team has helped thousands of customers find the right replacement parts for their trenchers and digging attachments. All components are made from high-strength, wear-resistant steel for long-lasting durability and maximum performance in the field.
We offer a wide selection of trenching parts, including:
-
Aftermarket Trencher Chains
-
Sprockets
-
Digging Teeth
-
Bearings
-
Drive Rollers
-
Boom Parts
-
Custom Chain Assemblies
-
More hard-to-find parts and accessories
🔧 Parts for All Major Trencher Brands
Looking for trencher chains and wear parts that fit your machine? RDP stocks chains and for nearly every leading trencher manufacturer, including:
Ditch Witch, Vermeer, Case Davis, Trencor, Barreto, Bradco, Ground Hog, John Deere, Midmark, Parsons, Boxer, Brave, and more.
We also carry chains for skid steer trenching attachments and PTO-driven trenchers from:
Bobcat, Cat, Toro, Kubota, Lowe, Wolverine, Bainter, JCB, AGT, Virnig, and many others.
We carry a wide selection of wear parts for Ditch Witch, Case, Vermeer, Toro, and Ground Hog trenchers.
We are a LOWE Dealer. Selling trenchers and all parts.
With our vast knowledge and how many years we have been in the industry, older machines with hard-to-find chains or wear parts, give us a call. We will give it our best shot to identify the parts and a way to obtain them when no longer available for sale.
📦 Why Choose RDP?
-
✅ Fast Shipping – We keep a huge stock, so shipping is quick
-
✅ Massive Inventory – Hard-to-find trencher parts in stock
-
✅ Expert Customer Support – Speak with real people who know trenchers
-
✅ Experience Trusted Since 1986– Decades of hands-on industry knowledge
Our team is committed to helping you minimize downtime, extend equipment life, and maximize jobsite productivity.
Featured Parts
Quality digging replacement parts.
Trencher Chains
Engineered for Strength and Reliability
Our trencher chains are made from premium alloy steel and heat-treated for maximum durability. Built to meet OEM specs, they deliver smooth, accurate performance—even in the toughest soil conditions.
Trencher Chain Assemblies
Custom Trencher Chains for Every Job
We offer custom chain assemblies with options like double hard-faced cup teeth and tungsten carbide teeth—built for loose soil or rocky terrain. Get the right chain for your job with expert support from RDP.
Trencher Cutting Teeth
Cutting Teeth Built to Last
We offer tungsten carbide and double hard-faced cup teeth for maximum durability and cutting performance in hard soil and rocky terrain. Designed to reduce downtime and boost productivity.
Carbide Trencher Bits
Built to Cut. Made to Last. Powered by Tungsten Carbide.
High-Performance Carbide bullets, (.765″, .735″, .990″, CC-1) and Shark side mounts deliver powerful, precise trenching in frozen ground, concrete, asphalt, rocky soils and more. Sharp and wear-resistant for efficient, low-maintenance performance.
Shark Teeth
Our carbide-tipped Shark teeth are engineered for maximum strength and wear resistance in medium, hard, rocky, and frozen soils. Known for their durability and performance, they’re ideal for demanding trenching applications where standard cutters fail.
With decades of experience, we’ve learned how to optimize carbide integration for tough and overlooked soil conditions. Our precision-engineered trencher chains are built to conquer even the most challenging environments.
Sprockets
Precision Trencher Sprockets for Smooth Power & Performance. Our trencher sprockets are precision-engineered for reliable power transmission and a perfect fit with both our chains and other leading brands. This ensures smooth operation, improved digging efficiency, and extended component wear life across all trenching equipment.
Rollers
High-Strength Steel Rollers for Demanding Trenching Jobs. Our steel trenching rollers are built from high-grade and alloy steels for superior strength, wear resistance, and long-lasting performance. Precision-engineered to meet exact specifications, they’re designed to withstand heavy loads, abrasive soils, and harsh environments—ensuring reliable operation in even the most challenging conditions.
Chain Repair Parts
Trencher Repair Parts Built to the Same Standards as Our Chains. At RDP, our repair parts are held to the same rigorous standards as our trencher chains, delivering durability, precision, and performance in extreme digging conditions.
Key features include:
-
Abrasion-resistant steel
-
Corrosion protection
-
Optimized component clearances
-
Fatigue-resistant pins & bushings
-
Precision-matched parts
Crafted from the same high-quality materials, our parts ensure long-lasting reliability in every trench.
WHY CHOOSE REPLACEMENT DIGGING PARTS?
Quality Assurance
We source our replacement digging parts from trusted manufacturers known for their commitment to quality and reliability.
Extensive Selection
Whether you need parts for Trenchers or Attachments we have you covered with our diverse range of products.
Competitive Pricing
We believe in offering competitive prices without compromising on quality, allowing you to get the best value for your investment.
Expert Support
Our team of knowledgeable professionals is dedicated to assisting you in finding the right parts for your specific requirements.
Shop with Confidence
With an intuitive navigation system and secure checkout process, shopping at Replacement Digging Parts is both convenient and hassle-free. Furthermore, our dedicated customer service team is readily available to promptly address any questions or concerns.
Browse our extensive selection today experience the superior quality! For all chain orders, please contact 800-447-1941 to ensure you receive the correct chain for optimal digging performance and reduced wear on your trencher. Trencher chains, sprockets, and rollers are critical components of any trencher, obtaining the right parts ensures longer, more efficient digging operations.