Cummins Valve Guide 3006456 – Direct Replacement for Cummins NT855 & NTA855 Engines FABE Product Overview Feature: This Cummins Engine Valve Guide (Part Number 3006456) is precision-machined from high-grade alloy steel with a hardened inner bore. It cross-references to Cummins part numbers 174213 and 3050369, ensuring exact dimensional accuracy. Designed for use in Cummins NT855 and NTA855 series diesel engines. Advantage: As a direct OEM Valve Guide replacement, it features tight concentricity and excellent thermal conductivity. The guide's oil-retaining groove pattern matches factory specs, allowing for smoother valve stem movement and optimized lubrication — critical for high-load industrial engines. Benefit: Installers and fleet owners get reduced valve train wear, longer service intervals, and lower total maintenance costs. The Cummins Valve Guide Replacement eliminates the guesswork of Valve Guide Cross Reference, saving repair time and boosting engine reliability for your customers. Evidence: Tested in independent workshops for over 5,000 running hours, our guides show less than 0.015mm bore wear. We offer Custom Valve Guide sizing upon request, with MOQ starting from 10 pieces. Our factory has supplied replacement guides to wholesalers and aftermarket service centers across North America, Europe, and Southeast Asia. Why Choose This Cummins Valve Guide? Exact Fit: Matches Cummins 3006456, 174213, 3050369 — no modifications needed for NT855/NTA855. Material Grade: Alloy steel with induction-hardened I.D. for extended wear resistance. Bulk Pricing: Competitive Valve Guide Price for distributors, from MOQ 10 pcs. OEM & ODM Service: Private labeling, custom packaging, and dimensional adjustments available. Fast Shipping: Global delivery via DHL, FedEx, or sea freight with 7–15 day lead time after order confirmation. Product Specifications Parameter Details Part Number 3006456 Part Type Valve Guide Brand Cummins Replacement (Aftermarket) Cross Reference Numbers Cummins 174213, 3050369 Application Cummins NT855, NTA855 diesel engines MOQ 10 pcs Service OEM & ODM available Material High-grade alloy steel, induction hardened Packing Neutral box or custom branded packaging Customer Reviews ★★★★★ "We've been sourcing Cummins valve guides from CHINA EVERLASTING PARTS for two years. The 3006456 replacement fits perfectly in NT855 rebuilds, and our customers report zero comebacks after 50,000 miles. The Cummins Valve Guide Replacement is now our go-to item." — Michael R., Purchasing Manager, Heavy-Duty Parts Distributor (USA) ★★★★★ "The Valve Guide Cross Reference they provided saved us hours. We ordered 300 pieces of the 3006456 with custom branding, and the quality is as good as genuine Cummins at half the price. Highly recommended for aftermarket engine shops." — Sarah L., Owner, Diesel Engine Rebuild Workshop (Canada) ★★★★★ "We needed a reliable OEM Valve Guide supplier for our export market. CHINA EVERLASTING PARTS delivered consistent quality, and their Custom Valve Guide service allowed us to adjust tolerances for our high-performance line. The Valve Guide Price is very competitive for bulk orders." — David K., International Sales Director, Filter & Engine Parts Wholesaler (Australia) Frequently Asked Questions Q: Is this valve guide an exact match for Cummins 174213 and 3050369? A: Yes, the 3006456 is dimensionally identical to Cummins part numbers 174213 and 3050369. It fits NT855 and NTA855 engines without any modification. Q: What is the minimum order quantity (MOQ)? A: The standard MOQ is 10 pieces. For larger bulk orders, we offer tiered pricing and can discuss flexible terms. Q: Can you provide custom valve guides with our logo or specific dimensions? A: Absolutely. We provide OEM and ODM services, including private labeling, custom packaging, and dimensional adjustments to meet your exact specifications. Q: How do you ensure the quality of your Cummins Engine Valve Guide? A: Every batch undergoes hardness testing, dimensional inspection, and surface finish verification. We provide material certificates upon request. Q: What is the lead time for a bulk order? A: Standard production lead time is 7–15 days after order confirmation, depending on quantity and customization requirements. Contact Us for Bulk Inquiries & Pricing Ready to order the Cummins Valve Guide 3006456 or discuss your custom requirements? Reach out to our sales team today. WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED — Professional High Quality Filters Manufacturer. Air Filters, Oil Filters, Fuel Filters, Hydraulic Filters, Air Oil Separators, and Engine Components. OEM & ODM welcome. © 2025 CHINA EVERLASTING PARTS CO., LIMITED. All rights reserved. Product images are for illustration purposes only.