Description
Product Overview
Part Name: Engine Valve Guide Set (12 pcs)
Part Number: 3925863 / C3925863
Vehicle Compatibility: Designed for Cummins 6L and 6CT (8.3L) engines used in medium- and heavy-duty trucks, loaders, construction machinery and generators manufactured between 1994–2024. Supports all equipment requiring OE-spec guide dimensions.
Configuration: High-precision alloy-steel valve guides with tight internal tolerances for smooth valve stem motion. Manufactured using heat-treatment and precision boring for long-term wear resistance.
Function: Provides stable valve alignment, improved combustion efficiency, reduced oil consumption and restored valve timing accuracy. Replaces worn guides causing valve noise, smoke or compression loss.
Technical Specifications
Type: Diesel engine valve guide set (12 pieces)
Material: Heat-treated alloy steel
Application: Fits Cummins 6L/6CT platforms requiring guide 3925863
Cross-Reference: Matches OE Cummins specifications for diameter and depth
Installation: Replace during cylinder head rebuild or when excessive valve play occurs
Service Interval: Typically 400,000–700,000 km or per overhaul cycle
Delivery & Availability
Stock Options: In ready warehouse stock
Delivery Time: 3–7 days internationally
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.