The ATC 1809912 Carbon Scraper Ring Tool is a precision service tool engineered to allow piston installation past the Carbon Scraping Portion of the liner on Paccar MX-13 (MX13) diesel engines. Designed as a direct aftermarket equivalent to OEM tool 1809912, this tool allows direct liner access bypassing the Carbon Scraper—an essential step during piston service, in-frame repairs, or full engine rebuilds.
Built for professional diesel technicians, fleet maintenance facilities, and engine rebuild shops, this tool delivers repeatable, OEM-quality results and helps reduce comebacks caused by improper groove cleaning.
Key Features & Benefits
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Engine-Specific Design: Precision-profiled for Paccar MX-13 (MX13) piston scraper ring grooves.
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OEM-Equivalent Tooling: Functional replacement for Paccar 1809912.
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Restores Ring Function: Supports proper ring movement, oil control, and compression performance.
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Professional-Grade Construction: Durable materials for repeated use in heavy-duty shop environments.
Typical Applications
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Piston service on Paccar MX-13 engines during in-frame or full overhaul.
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Engine rebuild shops, dealership service bays, and fleet maintenance programs.
Why It Matters
The carbon scraper ring plays a critical role in oil control on modern diesel engines. Its groove need to be bypassed to correctly install new pistons and rings. The ATC 1809912 Carbon Scraper Ring Tool ensures pistons are inserted to specification, helping technicians achieve reliable oil control and long-term engine durability.
